Public Sector
Assistant County Manager for Operations
Last updated
The Assistant County Manager for Operations directs the county departments responsible for physical infrastructure, environmental services, transportation, and facilities — the operational backbone that county residents rely on daily. This portfolio-specific executive role coordinates capital programs, manages large workforces, and ensures that the county's physical service systems perform reliably.
Role at a glance
- Typical education
- Master of Public Administration (MPA) or Bachelor's/Master's in Civil Engineering
- Typical experience
- 12-18 years
- Key certifications
- ICMA-CM, APWA Public Works Executive (PWE), Professional Engineer (PE)
- Top employer types
- County governments, municipal governments, public works departments, utility agencies
- Growth outlook
- Strong demand driven by IIJA federal funding and increasing climate resilience requirements
- AI impact (through 2030)
- Augmentation — AI will enhance predictive maintenance for infrastructure and optimize complex logistics, but human oversight for regulatory compliance and labor relations remains essential.
Duties and responsibilities
- Oversee county public works, transportation, environmental services, facilities management, and parks departments
- Direct the county capital improvement program: project development, procurement, delivery oversight, and performance reporting
- Set service delivery standards and hold operational department directors accountable for performance against benchmarks
- Develop and advocate for operational department budgets in the annual budget process
- Lead county emergency response for infrastructure events — road failures, utility outages, flooding, and severe weather
- Coordinate county infrastructure investments with municipalities, regional planning agencies, and state transportation departments
- Negotiate franchise agreements, utility contracts, and regional service partnerships for county operational functions
- Brief the county board on capital program status, infrastructure conditions, and major service delivery issues
- Lead the county's infrastructure asset management program — condition assessment, lifecycle planning, and investment prioritization
- Oversee implementation of county sustainability and climate action commitments in operational departments
Overview
The Assistant County Manager for Operations is accountable for the county's physical infrastructure and environmental services — the roads, stormwater systems, solid waste programs, county buildings, and parks that create the built environment county residents live in. When a bridge closes, roads flood, the landfill exceeds capacity, or a courthouse roof fails, the operations assistant manager is in the room explaining what happened and what's being done about it.
Capital program management is the most complex and visible responsibility. A mid-to-large county may run $100–$500M in annual capital investment across roads, bridges, drainage, facilities, and environmental infrastructure. Managing this program requires overseeing dozens of projects at varying stages — some in federal or state environmental review, some in design, some under construction, some in warranty — while managing the relationships with designers, contractors, and regulatory agencies that move projects forward.
Environmental compliance adds a regulatory dimension that operational managers in smaller jurisdictions sometimes underestimate. The county's MS4 stormwater permit, solid waste facility permits, landfill gas collection requirements, and fleet emissions standards each carry compliance obligations that require technical management and documentation. The assistant manager provides the executive accountability for compliance performance while department technical staff manage the day-to-day obligations.
Workforce management is substantial. County public works and environmental services departments often employ hundreds of skilled trades workers, equipment operators, and technicians under collective bargaining agreements. The assistant manager sets the tone for labor relations in those departments — how grievances are handled, how safety is prioritized, how contracts are implemented — and works with HR and department directors on workforce development and succession planning.
Emergency response gives the operations portfolio its highest-stakes moments. A major storm event that floods county roads and causes infrastructure failures requires the assistant manager to coordinate response across public works, emergency management, utilities, and communications — simultaneously managing operational logistics, public information, and board briefing demands.
Qualifications
Education:
- Master of Public Administration (MPA) from an NASPAA-accredited program
- Bachelor's or master's in civil engineering (PE license valued for technical credibility with engineering staff)
- ICMA-CM credential and APWA Public Works Executive (PWE) certification are both relevant
Experience benchmarks:
- 12–18 years of progressively senior county or municipal government experience
- Department director experience in public works, transportation, or utilities
- Demonstrated capital program management — delivery of multi-project programs at $50M+ scale
- Track record managing represented workforces with union contracts
Technical knowledge (breadth expected):
- Roads and bridges: pavement management, bridge inspection and replacement, right-of-way management
- Stormwater: MS4 permit compliance, drainage infrastructure, flood control
- Solid waste: collection operations, facility permitting, landfill gas, diversion programs
- Facilities: building systems, energy management, deferred maintenance prioritization
- Fleet: lifecycle costing, alternative fuel transition planning
Capital program competencies:
- Federal highway and transportation funding: STBG, NHPP, CMAQ, RAISE grants
- NEPA environmental review: categorical exclusions, environmental assessments
- Construction contract administration: design-bid-build, CM-GC, design-build
- Project delivery software: Primavera, MS Project, GIS-based asset management
Regulatory environment:
- FHWA/state DOT requirements for federal-aid highway projects
- EPA and state environmental agency requirements for solid waste, stormwater, and air quality
- OSHA for public works and construction safety
- FEMA BPAS and hazard mitigation grant compliance for resilience projects
Career outlook
Infrastructure has become the dominant investment priority in county government following years of deferred maintenance, accelerated by federal IIJA funding. Counties managing $20M–$200M in annual infrastructure investment need operations executives who can plan, deliver, and account for capital programs at that scale — and the supply of experienced public sector infrastructure managers is genuinely tight.
The IIJA created both opportunity and demand. Counties receiving significant federal infrastructure funding need staff who understand federal aid requirements, can manage compliance reporting, and can coordinate the intergovernmental relationships involved in federally funded projects. Assistant managers who have navigated complex FHWA or EPA-funded programs are highly sought.
Climate resilience is reshaping what operations managers need to know. Extreme weather events — intensifying storms, heat waves, drought — are stressing county infrastructure in ways that require both capital investment and operational adaptation. The assistant manager who understands green infrastructure, climate-resilient design, and the funding landscape for resilience investments is positioned for the next generation of the role.
Environmental services complexity is growing. Zero-waste goals, extended producer responsibility programs, organic waste diversion mandates, and landfill methane capture requirements are adding regulatory and operational demands to county solid waste programs. Counties in states with aggressive environmental legislation — California, Washington, Colorado — are driving the leading edge of this complexity.
The career ceiling in county operations leads to county manager positions in jurisdictions where operational background is valued alongside management breadth. Operations-focused county managers are common in infrastructure-heavy counties. The combination of PE credentials and MPA training creates a profile that is in demand and relatively uncommon in the current talent market.
Sample cover letter
Dear County Manager [Name] and Search Committee,
I'm applying for the Assistant County Manager for Operations position with [County]. I've served as Director of Public Works for [County] for seven years, managing a department of 220 employees, a $28M operating budget, and an annual capital program of $65M covering roads, bridges, stormwater, and county facilities.
The capital program work is where I've developed the most relevant executive experience for this role. We delivered 14 transportation projects last fiscal year totaling $47M — all within budget, 12 of 14 on schedule — while simultaneously managing five FHWA-funded projects with federal compliance requirements. I built the project controls infrastructure that made that performance visible in real time, not at year-end close-out. The board now gets a monthly capital program dashboard that they actually read.
I'm also a registered civil engineer, and I've found that the technical credibility it provides with engineering staff matters in ways that are hard to quantify but easy to observe. Conversations about design tradeoffs, contractor claims, and construction problems go differently when staff know their director can read the plans.
On the operations side, I led our department through a significant fleet electrification initiative — 40% of our light duty fleet is now electric — and a full MS4 program reset after a corrective action finding from the state. Both required sustained cross-departmental coordination and political communication that I'm confident prepares me for the assistant manager scope.
I hold an MPA from [University] and a PE in civil engineering. I'd welcome the chance to discuss what [County] needs in this role.
[Your Name]
Frequently asked questions
- What types of departments are in a county operations portfolio?
- A typical county operations portfolio includes public works (roads, bridges, stormwater), environmental services (solid waste, recycling, household hazardous waste), transportation (traffic engineering, transit coordination, airport in some counties), facilities management (county buildings and courthouses), and parks and recreation. Some counties also include a utilities department for water and sewer service in unincorporated areas. The specific configuration depends on what services the county provides directly versus through municipalities or special districts.
- How does county operations management differ from city operations management?
- County operations departments primarily serve unincorporated areas — the parts of the county that aren't within city limits. This means managing a large geographic footprint, often with lower service density and greater distance from maintenance facilities. County roads cover rural as well as suburban service areas. The regulatory environment can differ too: county public works departments often operate under state department of transportation oversight for state-aid roads in ways that city streets programs don't.
- What is the county's role in transportation infrastructure?
- Counties are major transportation actors: they maintain county road systems (often thousands of lane miles), serve as pass-through entities for state and federal transportation funding, and in many regions coordinate transit services for unincorporated communities. The assistant manager for operations coordinates with Caltrans, state DOTs, MPOs, and municipal transportation departments on projects that cross jurisdictional boundaries. Major bridge, highway, and transit investments involve federal and state funding compliance as well as operational management.
- How are sustainability and climate commitments affecting county operations?
- County sustainability commitments increasingly land in the operations portfolio: fleet electrification (county vehicles and equipment), building decarbonization (energy efficiency and on-site generation in county facilities), green infrastructure (bioswales, permeable pavements in stormwater management), and waste diversion programs. The assistant manager for operations often leads or co-leads the implementation of county climate action plan commitments, coordinating across departments to track progress and manage capital investments.
- What federal funding sources affect county operations?
- The Infrastructure Investment and Jobs Act allocated significant funding to county road, bridge, stormwater, and water infrastructure. FEMA disaster mitigation and hazard mitigation grant programs fund resilience investments. EPA grants support solid waste and stormwater compliance programs. Understanding the requirements, match obligations, and reporting demands of these funding sources is part of the assistant manager's role.
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