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NOTE Regarding Salary: A 3% COLA (Cost of Living Adjustment) will apply as of 6-24-24
 
Overview:
The Grants and Claims Management Unit with Valley Water is the centralized unit for seeking and managing grants brought in to help fund Valley Water projects. Core components of this work that this position will support include pre-award (seeking grant opportunities, helping to write applications, working with project teams), compliance (ensuring Valley Water can meet state and federal grant terms and conditions, including The Federal Emergency Management Agency (FEMA) standards, working with Procurement), and communications with project teams, management, and the Board of Directors. Additional work in the unit includes tracking and reporting awarded grants for reimbursement, which this position may support during high workloads (e.g., end of quarter, annual reporting).

The work will include preparing technical documents such as grant applications, reimbursement packages, work plans, and budgets for grants. The management analyst helps conduct research from internal and external sources on topics related to grant administration. The analyst will organize and maintain grant databases, will assist in identifying and pursuing grant opportunities, and assist in writing grant applications.

Key Responsibilities include, but are not limited to:

• Grant writing/technical writing
• Attention to detail
• Time management
• Knowledge of finance/budgeting 
• Knowledge of procurement/contracting
• Software skills (Word, excel, Smartsheet, Docusign)
• Communications (we work with large teams across the agency as well as with granting agencies)
• Ability to work independently and report out findings

Ideal Experience:

• For Management Analyst I: One (1) year of experience performing administrative, operational, management, or financial analysis of complex issues.
• For Management Analyst II: Three (3) years of experience performing administrative, operational, management, or financial analysis of complex issues.

Ideal Skills and Abilities:
Management Analyst I:

• Learn the operations, policies, and procedures of Valley Water and assigned area.
• Perform accounting, auditing, financial, and fiscal systems analysis.
• Analyze journals, ledgers, reports, and related information and recommend improvements to financial record-keeping systems.
• Perform responsible and difficult administrative work involving the use of independent judgment and initiative.
• Analyze, recommend, and develop improvements in operations, procedures, policies, and methods.
• Coordinate and participate in administrative, budgeting, and fiscal reporting activities.
• Organize and coordinate budget development processes.
• Learn pertinent federal, state, and local codes, laws, and regulations.
• Prepare a variety of clear and concise administrative, financial, statistical, and analytical reports.
• Collect, interpret, analyze, and evaluate varied information and data.
• Organize and prioritize a variety of projects and tasks.
• Train, organize, assign, and review the work of staff.
• Communicate clearly and concisely, both orally and in writing.
• Establish and maintain effective working relationships with those contacted in the course of work.
• Use common desktop applications and software.

Management Analyst II:

• Perform responsible and difficult administrative work involving the use of independent judgment and personal initiative.
• Coordinate and participate in administrative, budgeting, and fiscal reporting activities.
• Independently identify, plan, and conduct management, financial, administrative, and operational studies.
• Develop improvements in operations, procedures, policies, or methods.
• Research, analyze, and evaluate new service delivery methods, procedures, and techniques.
• Perform quantitative and qualitative analyses to evaluate assigned projects, programs, and activities.
• Develop and maintain specialized computer software and databases for gathering and analyzing data.
• Interpret, apply, explain, and ensure compliance with applicable federal, state, and local policies, procedures, laws, and regulations, technical written material, and Valley Water policies and procedures.
• Represent the unit/division and Valley Water in meetings with governmental agencies, community groups, and various businesses, professional, and regulatory organizations, and in meetings with individuals.

Ideal Knowledge:
Management Analyst I:

• Principles and practices of public administration as applied to assigned operational unit and program administration.
• Principles and practices of administrative, organizational, economic, and procedural analysis.
• Methods and techniques used to analyze business/operational processes and recommend solutions for existing problems.
• Principles of budget preparation, analysis, forecasting, and control.
• Principles and procedures of financial recordkeeping and reporting.
• Methods and techniques used to collect and analyze data and prepare reports based on findings.
• Government agency programs such as, but not limited to, finance, budgeting, procurement, human resources, government relations, legal, water utility and watershed operations and management, and/or other related programs.
• Organizational and management practices as applied to the analysis, evaluation, development, and implementation of programs, policies, and procedures.
• Principles of business writing and report preparation.
• Common desktop applications and software as well as specialized software related to the work.
• Principles, practices, and responsibilities involved in leading work of assigned staff.

Management Analyst II:

• Complex theories, principles, and practices of public administration as applied to operational unit and program administration.
• Sources of information related to a broad range of Valley Water programs, projects, services, and administration.
• Methods of quantitative and qualitative analyses to evaluate assigned projects, programs, and activities.
• Applicable federal, state, and local laws, regulatory codes, ordinances, and procedures relevant to assigned area of responsibility.
• Principles of budget preparation, analysis, forecasting, and control.          

Ideal Training and Education:
Equivalent to a Bachelor’s degree from an accredited college or university with major course work in public administration, business administration, accounting, finance, or a related field.  Directly related experience may be substituted for the college requirement on the basis of one and one-half years of experience for one year of education to a maximum of four years

The City of Healdsburg is seeking a full-time Senior Project Manager to join the Public Works Department. This position will have a primary focus on the City’s Capital Improvement Program (CIP). This is an opportunity to gain a diverse range of hands-on experience in municipal engineering, collaborate across department lines and serve on several amazing upcoming projects, including:

• 4,200 square-foot Fire Substation
• Front Street Pedestrian and Bicycle Improvement
• $15 M – Federal Grant Funded – Healdsburg Avenue Complete Streets Project
• Federal Grant Funded – Grove Street Neighborhood Plan Implementation
• Healdsburg Avenue/Mill District Connectivity
• FAA Funded – Airport Taxiway Improvements

There will be no shortage in projects, as Healdsburg continually collaborates with colleagues and stakeholders on CIP with a strong focus in innovation, efficiency, and sustainability that values our diverse community.

By joining our team at the City of Healdsburg, you can take advantage of our amazing benefits, such as low to no cost health insurance rates, CalPERS retirement pension, City sponsored LTD and $100,000 Life Insurance, 40+ hours of management leave and generous paid time off! 

The salary range for the Senior Project Manager position is $118,450.43 - $144,532.78 annually. In addition to a competitive salary, retirement through CalPERS and generous benefits package, you may be eligible for a hiring incentive and relocation assistance:

• Up to $2,500 upon hire and $2,500 upon successful completion of probation.
• Relocation Assistance up to $2,500 for candidates outside of a 100-mile radius of the city.

The deadline to apply for this position is September 4, 2024, at 11:59pm. 

Applications will be reviewed on the 1st and 15th of each month. Interviews may be scheduled at any time until the position have been filled. This recruitment may be closed at any time without notice. Prompt application is encouraged. 

To review the full position description, and to submit an application, visit: Healdsburg.gov/jobs

**The City of Healdsburg has one vacancy within the Public Works Department's Capital Improvement Projects Division that may be filled at Senior Project Manager classification or, upon City Council approval, at the Senior Civil Engineer classification. Placement upon hire is dependent on recruitment outcome. To be considered for both positions, you must apply to the separate, concurrent recruitments being conducted. Applicants are encouraged to review the minimum qualifications for each position**
 

Highlights of the position:

• Join a dynamic Library Services Department that delivers extraordinary service
• Opportunities to engage with the community and affect positive changes
• Work in a collaborative and professional environment

The Thousand Oaks Library is in search of a Library Assistant who will be a key player in the Technical Services of the Access Services Division. This role offers a unique opportunity to perform a diverse range of library-related clerical duties, from ordering and invoicing to cataloging and processing. We're looking for a candidate who can work independently, apply their technical knowledge, and contribute to the library's best practices in the para-professionals realm. If you're a collaborative and enthusiastic individual, this could be the perfect role for you.

Primary Responsibilities:

• Instruct, coordinate, and schedule Library Pages or volunteers on library procedures; assist with scheduling and overseeing activities. 
• Participates in overseeing the day-to-day operations and services of Technical Services from acquisitions, receiving, and invoicing to cataloging and processing. 
  • Acquisitions: place orders with vendors, ensure orders are received physically and in Sierra, the Library Services Platform; resolve damaged items issues; manage canceled titles; find alternate vendors to fulfill the order. Liaise between vendors and staff to meet the needs of the library. 
  • Perform bookkeeping tasks to ensure invoices accurately reflect goods received; post weekly to update the Fund Report in the integrated library system. 
  • Perform copy cataloging of physical materials, including books, DVDs, or Spoken Word, following existing procedures based on industry-established cataloging standards to update bibliographic records. 
• Ability to interpret general library policies and procedures and apply knowledge using sound judgment 
  • Establish, maintain, and update accurate records and files  
• Technical knowledge 
  • Learn and apply technical expertise in the cataloging utilities, MS Office365, and Sierra, the Library’s  
  • Learn and effectively utilize various computer applications, including but not limited to MS Office365, and Sierra, the Library Services Platform
• Ability to lift, drag, and push/pull files, paper, books, and documents weighing in excess of 25 pounds

Get Motivated by the Challenges and Receive Gratification of the Results

The City of Sausalito is actively seeking qualified candidates for a

WASTEWATER COLLECTION SYSTEMS WORKER I/II

Pay Rate: WW Collections Systems Worker I

$28.55 - $38.25 Hourly

WW Collections Systems Worker II

$31.20 - $41.81 Hourly

Plus an excellent benefits package

OPEN UNTIL FILLED

The first review of applications will be on Thursday, June 20, 2024, 11:59 PM

Join our team today! The Wastewater Collection Systems Worker performs a variety of routine to skilled work in the construction, modification, maintenance, and repair of City infrastructure, including wastewater collection, stormwater and drainage, and related systems. The successful candidate will use and operate a variety of manual and power tools and light to heavy power-driven equipment to perform skilled and specialized work on drainage, collection, and related systems, and appurtenances, and perform related work as required. The department may hire at either the I or the II level depending on the skills, certifications, and licenses held by the pool of qualified applicants.

Apply Immediately- Open until a Maximum number of 25 applications received

Written Exam: TBD

Oral Exams: TBA

Resumes are not accepted in lieu of completing a City application. Incomplete applications will not be accepted.

This full time position is in Civil Service.

DEFINITION

Under general supervision, the Plant Operator II during an assigned shift is responsible for operation of the wastewater treatment plant and for maintaining a variety of machinery and equipment.

EXAMPLES OF DUTIES

Monitors the operation of the wastewater treatment plant; operates treatment facility equipment such as settling tanks, pumps, activated sludge process, digesters, centrifuge, chlorinators and valves to control flow and processing of wastewater sludge and effluent; monitors gauges, dials, meters and control panels, and other recording instruments, interpreting results to determine processing requirements, and records data; oils, greases, and cleans equipment; services and maintains a variety of plant equipment; extracts samples and performs laboratory tests and analysis; inspects plant equipment and facilities to locate and report needed repairs; performs general plant maintenance work, such as sweeping, cleaning, sanding, and painting; performs general grounds maintenance work; maintains routine and daily records and shift logs; assists in the training of other plant operators, makes operating decisions in the absence of supervisory personnel; may have to work under adverse conditions.

MINIMUM QUALIFICATIONS

Knowledge of: The operation and routine maintenance of mechanical equipment, including pumps and electrical motors; control procedures for wastewater treatment processes; tools, equipment and methods used in the overhaul, repair, adjustment and modification of stationary power equipment, and of the pumping, piping, and electrical systems used in the water quality control plant; sewage treatment processes and the laboratory tests used to check the effectiveness of such processes.

Ability to: Operate equipment used in a water quality control plant, make standard laboratory tests of sewage, receiving waters and sludge and interpret such tests; read and interpret gauges and recording devices reflecting plant operations; adjust treatment processes as indicated by plant conditions; perform mechanical repairs, maintenance work, and modification to equipment used in a water quality control plant; use various mechanic's tools with skill and accuracy; adapt to day, swing or graveyard work shift; follow oral and written directions; perform heavy manual labor involving lifting, carrying, kneeling, crawling and climbing; work in adverse conditions which require exposure to noise, noxious smells, gases, contact with wastewater, and risk of bodily injury; interact positively and cooperate with co-workers, respond politely to customers, work as a team member, function under demanding time pressure, respond in a positive manner to supervision, and attend work and perform duties on a regular and consistent basis.

Experience: Two years experience in water quality control plant operations. Specialized training may be substituted for 6 months experience.

Physical requirements: Moderate, and sometimes strenuous exertion required, including sustained walking, standing, bending, climbing, and lifting.

Education: Graduation from high school or equivalent.

License: Possession of a State Water Resources Control Board Grade II Operator's Certificate and possession of a valid Class C California Driver's License (including acceptable driving record).

Apply Immediately- Open until a Maximum number of 25 applications received

Written Exam: TBD

Oral Exams: TBA

Resumes are not accepted in lieu of completing a City application. Incomplete applications will not be accepted.

This full time position is in Civil Service.

DEFINITION

Under general supervision, operates and maintains equipment and facilities of the water quality control system, and performs other related work as required.

EXAMPLES OF DUTIES

Monitors the operation of the wastewater treatment plant; operates treatment facility equipment such as settling tanks, pumps, activated sludge process, digester, centrifuge chlorinators to control flow and processing of wastewater sludge and effluent; monitors gauges, dials, meters and controls panels, and other recording instruments, interpreting results to determine processing requirements, and records data; oils, greases and cleans equipment; services and maintains a variety of plant equipment; extracts samples and performs laboratory tests and analysis; inspects plant equipment and facilities to locate and report needed repairs; performs general plant maintenance work, such as sweeping, cleaning, sanding, and painting; performs general grounds maintenance work; maintains routine and daily records; may have to work under adverse conditions.

MINIMUM QUALIFICATIONS

Knowledge of: The operation and routine maintenance of mechanical equipment, including pumps and electric motors; control procedures for wastewater treatment processes; tools, equipment and methods used in the overhaul, repair, adjustment and modification of stationary power equipment, and of the pumping, piping, and electrical systems used in a water quality control plant; sewage treatment processes and the laboratory tests used to check the effectiveness of such processes.

Ability to: Operate equipment used in a water quality control plant; make standard laboratory tests of sewage, receiving waters and sludge and interpret such tests; read and interpret gauges and recording devices reflecting plant operations; adjust treatment processes as indicated by plant conditions; perform mechanical repairs, maintenance work, and modification to equipment used in a water quality control plant; use various mechanic's tools with skill and accuracy; adapt to day, swing or graveyard work shift; follow oral and written directions; perform heavy manual labor involving lifting, carrying, kneeling, crawling and climbing; work in adverse conditions which require exposure to noise, noxious smells, gases, contact with wastewater, and risk of bodily injury; interact positively and cooperate with co-workers, respond politely to customers, work as a team member, function under demanding time pressure, respond in a positive manner to supervision, and attend work and perform duties on a regular and consistent basis.

Experience: One year of experience in mechanical maintenance and/or water quality control plant operations.

Physical requirements: Moderate, and sometimes strenuous exertion required, including sustained walking, bending, climbing and lifting.

Education: Graduation from high school or equivalent.

License: Possession of a State Water Resources Control Board Grade I Operator's Certificate; possession of a valid Class C California Driver's License (including acceptable driving record).

San José Clean Energy, or SJCE, is San José's local, not-for-profit electricity supplier operated by the City of San José's Energy Department. Since 2019, our dedicated and motivated team has provided clean energy for residents and businesses at competitive rates, while also offering community programs, local benefits, and increased transparency and accessibility.

San José Clean Energy serves more than 350,000 customers and has a peak load of almost 1 GW. SJCE is responsible for purchasing over 4,500 GWh of electricity annually and has an annual operating budget of over $300 million. Serving our community with respect and integrity is at the core of what we do. Joining our team means that you will be making a big impact and in the forefront in the fight against climate change. SJCE plays an important role in meeting San José's ambitious goal to be carbon neutral by 2030 and in implementing Climate Smart San José, the City's climate action plan.

SJCE centers equity in its drive to provide clean, renewable energy at competitive rates and provide local benefits. Since inception, SJCE has sprinted ahead to now provide 60% renewable and 95% carbon-free energy in our base product and has contracted to add over 1GW of new solar, wind, and battery storage to the grid. SJCE's low carbon energy supply is foundational as we work to meet the electrification goals outlined in Climate Smart San José. For more information about San José Clean Energy, please visit: www.sanjosecleanenergy.org .

This department is seeking to fill one (1) full-time Power Resources Specialist I/II position to support the Power Resources Division.

The Power Resources Specialist I/II position reports to a Principal Power Resources Specialist in the Power Resources Division. This position is part of an exciting, fast-paced team responsible for procuring hundreds of megawatts of renewable energy projects.

The selected candidate will have the following duties and responsibilities:

• Supports the preparation, issuing, and evaluation of solicitations related to Energy, Resource Adequacy and Renewable Energy Credits.
• Assists with the evaluation of pre- and post-release solicitation materials for long-term energy projects such as stand-alone and collocated energy storage, wind, and solar resources.
• Assists in the management, analyzing, and enforcing of power contracts, including long-term energy contracts through development, construction, and operation.
• Assists in the management and resolution of matters related to resources performance within the California Independent System Operator's energy and capacity markets.
• Supports SJCE Scheduling Agent, particularly focusing on stand-alone and collocated storage and renewables, based on SJCE's internal strategies and policies.
• Conducts primary research related to SJCE obligations within the CAISO, CPUC, and other regulatory frameworks with particular focus on matters related to stand-alone and collocated storage, and renewable energy assets.
• Participates in completing analysis and prepare procurement plans, including managing consultants, and developing procurement strategies.
• Supports and undertakes projects related to power, procurement, and validation; assists in the approval of energy purchases or sales of surplus energy.
• Participates in joint procurement with other Community Choice Aggregators (CCAs) and CA Community Power.
• Develops and maintain relationships with power suppliers and consultants.
• Assures compliance with Federal, State, and local requirements.

The ideal candidate is a highly motivated individual with strong analytical, quantitative , and problem-solving skills. The candidate should have effective communication skills, show attention to detail, and be able to work independently. Candidates that are highly collaborative with colleagues and outside stakeholders are ideal.

Sonoma County Library

Announces an Employment Opportunity

LIBRARIAN I/II – COLLECTION SERVICES- CATALOGING- HEADQUARTERS

FULL TIME – 40 HOURS PER WEEK

 
THE POSITION:
This benefitted, full-time position in the Cataloging Department performs original and derived cataloging for materials in all formats and languages; creates metadata for special collections materials; creates and updates authority records; compiles and reviews records for monthly authority control processing; interprets cataloging policies to staff; and serves as back-up for all copy cataloging tasks and other related duties in the Cataloging Department as needed. The position reports to the Librarian III in the Cataloging Department of the Collection Services Division, located at the Rohnert Park Headquarters.

TYPICAL DUTIES include, but are not limited to:

• Performing original and derived cataloging for special collections materials in all formats, local government documents, local author books; local musician/musical group sound recordings; world language materials and other materials in the circulating/reference collections lacking records; assigns Dewey classification numbers
• Researching names, birth dates, street names, etc. in the Library catalog and other databases to create and update authority records and digital projects metadata
• Entering metadata for photos, archival collections and other special collections materials into Excel spreadsheets
• Loading new records and correcting existing records in the Library’s integrated library system (Horizon), digital asset management system (Quartex), archives system (ArchivesSpace) or other platforms
• Compiling information on new records from a series of monthly reports; investigating problems such as missing or malformed call numbers; and searching WorldCat via OCLC Connexion for replacement records
• Preparing and exporting monthly batches of new bibliographic records to Marcive, Inc. for authority processing; retrieving, importing and troubleshooting processed files 
• Managing retrieval of vendor-provided shelf-ready MARC files via FTP, importing files into Horizon and trouble-shooting problems
• Participating in maintenance and enhancements to the public catalog

PREFERRED SKILLS AND EXPERIENCE

• Experience working with OCLC Connexion, Horizon, Quartex, ArchivesSpace or similar systems
• Knowledge of metadata standards, digital asset management systems
• Multilingual (Spanish especially helpful)
• Basic programming/scripting/Regular Expressions knowledge helpful

MINIMUM QUALIFICATIONS:
 
Education and Experience: Master of Library and Information Science (MLIS), Master of Library Science (MLS), or Master of Science in Library Science (MSLS) degree from an accredited college or university. The Librarian II requires two years of appropriate professional experience working as a professional librarian, preferably in a public library. Must have a valid California driver’s license. Spanish bilingual skills preferred.
 
SALARY RANGES:              Librarian I -   $36.09/hour to $45.08/hour
                                            Librarian II -  $37.90/hour to $47.34/hour
 
CLOSING DATE:                  11:59 PM, Friday, June 21, 2024

**********APPLY AT: www.governmentjobs.com/careers/sonomalibrary/jobs/4528119

SAN MATEO PUBLIC LIBRARY

EMPLOYMENT OPPORTUNITY

Immediate Opening for

Per Diem Librarian I

THE POSITION: The San Mateo Public Library has an opening for 2 per diem Librarian I positions with regular schedules (schedules listed below). This recruitment will also be used to fill on call per diem Librarian openings. On call per diem librarians in this role do not have a regular schedule but pick up shifts on an as-needed basis to fill coverage gaps on the Library’s service desks at the Main Library (adult and children’s desks) and branches.

The library is looking for someone who embodies the City of San Mateo’s shared values of respect, creativity, inclusivity, transparency, and integrity to perform a wide variety of library work.

Responsibilities include serving at the Library’s information desks at the Main Library and branches; researching and responding to difficult or technical reference questions; advising and assisting Library patrons; demonstrating the use of on-line library catalogs, databases and other user aids; performing bibliographic searches using online and/or print resources; and performing other tasks as assigned such as assisting with programming and collection management.

SALARY:             $36.90 per hour (Step 1). This position is considered part time and offers limited benefits after working a specified number of hours.

HOURS:              Below are the schedules for the Per Diem Librarian I position. These schedules may be changed in the future to meet the operational needs of the Library. A Sunday shift (1:00-5:00 pm) is required each two-month period.

SCHEDULE #1

Monday: 4:00 - 8:00 PM, Main Library

Tuesday: 11:00 - 2:00 PM, Main Library

Friday: 12:00 - 4:00 PM, Main Library

Saturday: 10:00 - 2:00 PM, Main Library

SCHEDULE #2

Tuesday: 2:00 - 6:00 PM, Main Library

Wednesday: 10:00 - 12:00 PM, Main Library

Thursday:  11:00 - 2:00 PM, Main Library

Saturday:  1:00 - 5:00 PM, Main Library

QUALIFICATIONS: Possession of a Master of Library Science degree from an American Library Association accredited college or university is required; previous public library experience desirable but not required.  Successful Live Scan fingerprint background check. 

KNOWLEDGE OF: Modern professional principles and practices of library science; modern procedures, methods, techniques, and sources used in a library work; standard library technology, library automation, computers, software and library procedures; excellent customer service techniques and practices; resources and practices applicable to area of assignment. 

ABILITY TO: Operate computerized cataloging and bibliographic databases; assist library patrons in response to reference and related library questions; implement and enforce Library and City policies and procedures; work well with the public; establish and maintain cooperative relations with those contacted in the course of work; communicate clearly and concisely, both orally and in writing; work shifts as assigned.

ADA Special Requirement:  Essential duties require the following physical abilities and work environment: ability to work in a standard library environment; ability to sit, stand, walk, kneel, crouch, squat, stoop, reach, twist, lift 40 pounds and push/pull 200 pounds.

CLOSE DATE:  FRIDAY, JUNE 28TH, 2024, 5:00 p.m. or upon receipt of the first 50 applications, whichever occurs first.

HOW TO APPLY: Submit an online application and resumé at www.calopps.org.

For more information, contact: Rita Morin, Supervising Librarian at  rmorin@cityofsanmateo.org

San Mateo Public Main Library

55 West Third Avenue

San Mateo, CA  94402

An Equal Opportunity Employer: www.smplibrary.org

The City of Livermore is currently accepting applications for the position of Water Resources Mechanic I/II.  There are 2 vacancies can be filled at the I or II level. Apply online at www.LivermoreCA.gov!

WR MECHANIC I - $6,757.36 - $8,199.65 MONTHLY
WR MECHANIC II - $7,621.28 - $9,249.76 MONTHLY

Water Resources Mechanics perform a wide range of tasks involving mechanical maintenance and repairs of pumps, plumbing systems, electric motors, compressors, piping, boilers, underground infrastructure, facilities and buildings, carpentry, HVAC systems, mechanical drives, gear boxes, blowers, collectors, belt filter presses, and chemical feed systems. The work is done at the Water Reclamation Plant, located at 101 West Jack London Boulevard in Livermore.

A Water Resources Mechanic I performs a range of tasks requiring journey level mechanical ability and aptitude. Work assignments are performed according to established rules and procedures. Independent judgment is required and is supported at regular intervals by supervisory review and direction. A Water Resources Mechanic II is distinguished from the WR Mechanic I by the possession of advanced journey level mechanical ability and aptitude and is responsible for solving more difficult technical problems.