Field Service Representative - Conventional Maintenance (KSA)

Role overview

This position is for a Field Service Representative (FSR) based in Tabuk, Saudi Arabia, supporting conventional maintenance for Terminal High Altitude Area Defense (THAAD) related support equipment at designated locations within the Kingdom of Saudi Arabia. The role is a level-of-effort, best-effort maintenance assignment centered on keeping tactical vehicles, generators, and material handling equipment mission-ready. The selected person will serve as an in-country resource at a specific site and carry out maintenance tasks in line with original equipment manufacturer (OEM) technical manuals, technical bulletins, and Foreign Military Sales (FMS) program requirements.

What you will do

• Carry out preventive and corrective maintenance on assigned equipment using OEM technical guidance.
• Service and repair heavy tactical wheeled vehicles, including the HEMTT family.
• Maintain trailers and battery support equipment.
• Work on material handling equipment, including rough-terrain and multi-directional forklifts.
• Support power generation assets such as HDT DRASH generators and 5kW HEMTT-mounted generators with Kubota/Cummins variants.
• Complete scheduled servicing on a semi-annual and annual basis.
• Diagnose faults, troubleshoot problems, and isolate issues in mechanical, electrical, and hydraulic systems.
• Replace and repair components such as starters, alternators, fuel system parts, belts, filters, and electrical assemblies.
• Inspect, test, and adjust equipment to confirm serviceability and operational readiness.
• Use technical manuals and maintenance records to remain compliant with required standards.
• Keep maintenance documentation accurate and provide status updates when needed.
• Work independently as the only FSR at the assigned location and coordinate maintenance priorities with supported units.
• Adjust work hours as required to meet mission and readiness demands.

Required qualifications

• Training and qualification equivalent to a 91B Wheeled Vehicle Mechanic, or a comparable military/commercial certification.
• Between 8 and 15 years of relevant maintenance experience with tactical or commercial heavy equipment.
• Hands-on experience with diesel engine maintenance and repairs.
• Working knowledge of powertrain systems, including transmissions, differentials, and transfer cases.
• Ability to troubleshoot hydraulic and electrical systems.
• Experience performing Preventive Maintenance Checks and Services (PMCS).
• Capability to complete maintenance work using OEM technical manuals and standard procedures.
• Experience working independently in field settings or overseas (OCONUS) environments.

Preferred background

• Previous support experience with THAAD or similar defense systems.
• Past experience as an FSR or in Contractor Logistics Support (CLS).
• Familiarity with HEMTT platforms, MHE, and military support equipment.
• Exposure to programs operated in Saudi Arabia or similar environments.
• Generator maintenance and power generation system experience.
• Understanding of air conditioning repair and maintenance basics.
• Saudi nationals are preferred.

Additional requirements

• Must be able to satisfy medical, security, and deployment conditions for an in-country assignment.
• Should be comfortable working in austere or remote locations with limited outside support.
• Must be physically capable of lifting, carrying, and using maintenance tools and equipment as needed.
• Must be willing to work extended hours when mission requirements call for it.

Company overview

Pinnacle Solutions, an Akima company, presents itself as a mission-driven federal contractor with a focus on meaningful work, support for Alaska Native shareholders, and service to government customers through construction and renovation capabilities. The organization highlights a supportive workplace culture, innovation, diversity, competitive pay, benefits, and retirement options.

Job details

Work type: On-site. Job ID: 2026-23921.

Notice

This is a full-time in-country maintenance role located in Saudi Arabia. Flexible and extended working hours may be necessary to maintain operational readiness.