County Engineer Jobs
County Engineer jobs are open across local government, public works, and municipal agencies, from entry-level staff engineer to senior and department-head positions, with specializations in transportation planning, infrastructure design, and land development review. Scan the live roles below and apply to whichever ones fit.
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Position Summary:
The Sr Field Service Engineer provides highly visible customer support through the performance of escalation support, high level installs, as well overseeing any necessary diagnoses, troubleshooting, service, and repair of complex equipment and systems. Coordinates and Manages complex customer repairs across the region with other departmental resources in order to drive customer outcomes to a successful resolution.
Responsibilities:
- Approximate Travel 50-60%
- Ability to drive business of escalation support and coordinate resources to provide timely resolution of customer complaints
- Creativity in developing action plans with limited information
- Ensure that timely onsite technical assistance to customers, Field Applications specialists, and field salespeople is provided.
- Ensure effective problem resolution assistance to subsidiary or distributor support.
- Keep Service and Training manuals, Field Service Bulletins, and SOPs up to date.
- Install, upgrade, repair, and maintain instrument systems in defined territory.
- Delegate and ensure provision of technical support to staff, contractors and customers and may provide guidance to lower level personnel.
- District Partnership with assigned District Manager to drive necessary complaints to escalations.
- Work in conjunction with other staff to coordinate new system placements, develop leads, promote upgrades and contract renewals etc.
- Maintain relationships with existing customer base and ensure their satisfaction with Service. Provide guidance and mentoring to mid and senior level field personnel.
Listed responsibilities are an essential, but not exhaustive list, of the usual duties associated with the position. Changes to individual responsibilities may occur due to business needs.
Requirements:
- Typically requires a minimum of 5 years of related experience with a Bachelor’s degree; or 3 years and a Master’s degree; or a PhD without experience; or equivalent work experience.
- 5+ year’s relevant experience in the biotechnology/biomedical industry preferred
- Must be highly motivated and have strong problem solving ability
- Excellent verbal and written communications skills
- Must have good technical writing abilities
- Must be able to work independently and as a team player
- Computer experience and literacy a must. Networking and LINUX knowledge a plus Candidate must live in Los Angeles or Orange County
All listed requirements are deemed as essential functions to this position; however, business conditions may require reasonable accommodations for additional task and responsibilities.
The estimated base salary range for the Sr. Field Service Engineer (Los Angeles/Orange County) role based in the United States of America is: $90,000 - $135,000. Should the level or location of the role change during the hiring process, the applicable base pay range may be updated accordingly. The range reflects long‑term growth in the role; therefore, most candidates are hired between the minimum and middle of the range. Placement depends on experience, skills, location, and internal equity. Additionally, all employees are eligible for one of our variable cash programs (bonus or commission) and eligible roles may receive equity as part of the compensation package. We offer a wide range of benefits as innovative as our work, including access to genomics sequencing, family planning, health/dental/vision, retirement benefits, and paid time off.
We are a company deeply rooted in belonging, promoting an inclusive environment where employees feel valued and empowered to contribute to our mission. Built on a strong foundation, Illumina has always prioritized openness, collaboration, and seeking alternative perspectives to propel innovation in genomics. We are proud to confirm a zero-net gap in pay, regardless of gender, ethnicity, or race. We also have several Employee Resource Groups (ERG) that deliver career development experiences, increase cultural awareness, and offer opportunities to engage in social responsibility. We are proud to be an equal opportunity employer committed to providing employment opportunity regardless of sex, race, creed, color, gender, religion, marital status, domestic partner status, age, national origin or ancestry, physical or mental disability, medical condition, sexual orientation, pregnancy, military or veteran status, citizenship status, and genetic information. Illumina conducts background checks on applicants for whom a conditional offer of employment has been made. Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable local, state, and federal laws. Background check results may potentially result in the withdrawal of a conditional offer of employment. The background check process and any decisions made as a result shall be made in accordance with all applicable local, state, and federal laws. Illumina prohibits the use of generative artificial intelligence (AI) in the application and interview process. If you require accommodation to complete the application or interview process, please contact accommodations@illumina.com. To learn more, visit: https://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf. The position will be posted until a final candidate is selected or the requisition has a sufficient number of qualified applicants. This role is not eligible for visa sponsorship.
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Who's Hiring

Top Industries Hiring
- Government & Public Sector
What Employers Look For
The qualifications that appear most often in county engineer jobs.
- Professional Engineer (PE) license in the state of employment or ability to obtain reciprocity
- Bachelor's degree in civil engineering or a closely related engineering discipline
- Experience managing public infrastructure projects including roads, bridges, and drainage systems
- Proficiency in AutoCAD, Civil 3D, or comparable CAD and design software
- Knowledge of local, state, and federal transportation and construction standards and codes
- Experience preparing and presenting reports, budgets, or CIP recommendations to elected bodies
Tips for Your County Engineer Job Search
Tailor your resume to PE licensure
County engineer postings almost always require a Professional Engineer license in the state of hire. List your PE number, issuing state, and any reciprocal licenses prominently near the top of your resume so reviewers can confirm eligibility before reading further.
Highlight your government project experience
Private-sector design experience matters, but county hiring panels weight public-works projects heavily. Call out road reconstruction, drainage, and bridge projects you managed for public agencies, naming the client entity, project scale, and your approval or bid role.
Apply early to roles that fit
Migrate Mate lists county engineer openings from across the United States in one place, so you can find roles that match your licensure and experience level and apply directly to each listing without hunting across multiple sources.
Read the county charter before your interview
Many counties define the county engineer role by ordinance, which sets specific statutory duties around road acceptance, plat approval, or drainage oversight. Reviewing that document signals institutional knowledge and gives you concrete talking points interviewers rarely expect candidates to have.
Prepare a capital improvement program example
County panels routinely ask how you would build or manage a multi-year capital improvement program. Walk in with a real example from your background: how you prioritized projects, balanced funding sources, and communicated tradeoffs to elected officials or commissioners.
Negotiate relocation terms before accepting
County engineer roles are geographic by definition, so relocation is almost always required. Ask about relocation assistance, the expected start timeline, and whether the county requires residency within the county boundary, since those terms vary widely and rarely appear in the posting.
County Engineer Jobs: Frequently Asked Questions
Which companies are hiring the most county engineers?
Murray County, Ellucian, and The Geauga County Engineer's Office are hiring the most county engineers right now, with openings concentrated in California, Minnesota, and Iowa, based on current listings on Migrate Mate as of November 2026. County and municipal governments make up the large majority of active hiring, with engineering consulting firms occasionally filling interim or contract county engineer roles.
How many county engineer jobs are remote?
About 20% of county engineer openings are fully remote or hybrid as of November 2026, reflecting the field-inspection, public-meeting, and site-coordination duties the role carries. The sub-areas most likely to offer any remote flexibility are plan review, grant writing, and capital programming work, where output is document-based rather than site-dependent.
How do you become a county engineer?
Start by earning a bachelor's degree in civil engineering, then gain several years of public-works or municipal engineering experience to build familiarity with road standards, drainage codes, and plat review. Obtaining your PE license is non-negotiable for most county engineer appointments. Many candidates move up through staff or assistant engineer roles within a county public works department before being appointed or promoted to the county engineer position.
How do you get hired as a county engineer with limited experience?
Target entry-level staff engineer or assistant county engineer postings rather than the top county engineer title, which typically requires substantial public-sector experience and a PE license. Internships or co-op placements with county public works departments are the fastest way to build the government-specific project knowledge hiring panels look for. Getting your EIT certification immediately after graduation also signals readiness to pursue PE licensure, which is the gatekeeping credential for advancement.
What does the county engineer interview process look like?
Most county engineer hiring processes include an initial screening by HR or a civil service board, followed by a panel interview with department heads, public works directors, or elected commissioners. Candidates are typically asked scenario-based questions about project prioritization, contractor disputes, and public communication. Some counties require a written exercise or a presentation on a capital project scenario. Final candidates often meet with county commissioners before an appointment is made.
Where can I find and apply to county engineer jobs?
You can find and apply to county engineer jobs on Migrate Mate, which lists current openings from across the United States in one place. Search for roles that match your licensure, experience level, and preferred location, then apply directly to each listing that fits your background.
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