Title:
Assault Breacher Vehicle (ABV) / Joint Assault Bridge (JAB) Senior Field Service Representative
At KBR, we deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 37,000 people worldwide with customers in more than 85 countries and operations in over 28 countries. KBR is proud to work with its customers across the globe to provide technology, value-added services, and long-term operations and maintenance services to ensure consistent delivery with predictable results.
Trinzic is the future independent company to be created through the planned spin-off of KBR's Mission Technology Solutions business, expected in January 2027. Our people work at the frontier of what is possible, delivering solutions in challenging environments and advancing some of the world's highest-priority national security and space missions.
Backed by decades of mission success, deep expertise, and trusted partnerships, Trinzic will launch as a global organization with more than 18,000 employees supporting customers around the world. Join us at a defining moment and help shape the future of a company built to tackle complex challenges and make a meaningful impact.
Candidates who join KBR's Mission Technology Solutions business before the spin-off will transition to Trinzic when the separation is complete and will not need to reapply for employment.
*This position is contingent on contract award*
Job Summary
KBR is seeking a Senior Field Service Representative, ABV/JAB to provide on-site technical and sustainment support for Assault Breacher Vehicle (ABV), Joint Assault Bridge (JAB), and associated M1 Abrams-derived systems at Fort Hood, Texas. This position serves as the resident technical authority for tracked combat vehicle maintenance, troubleshooting, readiness, fielding, modernization, and lifecycle sustainment activities. The Senior Field Service Representative works directly with operators, maintainers, military leadership, program organizations, and contractor personnel to resolve complex vehicle and mission-equipment issues and improve fleet readiness. The role also delivers hands-on operator and maintainer instruction while providing clear technical recommendations, maintenance assessments, and readiness reporting. Effective execution requires close coordination across maintenance and engineering organizations while maintaining disciplined attention to technical requirements, safety, quality, and mission priorities.
Roles and Responsibilities
- Serve as the on-site Subject Matter Expert for ABV, M1150, JAB, M1074, M1 Abrams-derived vehicles, and associated mission equipment and subsystems.
- Perform advanced diagnostics, troubleshooting, fault isolation, repair, recovery support, PMCS inspections, and readiness assessments for tracked combat vehicles.
- Diagnose and support repair of mechanical, hydraulic, electrical, electronic, mobility, suspension, powertrain, vehicle control, and auxiliary systems.
- Maintain and troubleshoot ABV/JAB mission equipment, including Full Width Mine Plow systems, MK-155 Linear Demolition Charge systems, Lane Marking Systems, Combat Dozer Blade assemblies, assault bridge launch and recovery systems, and associated hydraulic and electrical subsystems.
- Support operator, field-level, intermediate, and limited depot-level maintenance activities using applicable technical manuals, engineering drawings, schematics, maintenance procedures, and modification instructions.
- Provide operator and maintainer training, over-the-shoulder instruction, technical mentorship, and hands-on demonstrations covering vehicle operation, troubleshooting, maintenance, and repair.
- Support vehicle fielding, deprocessing, modernization, testing, sustainment, repair-parts planning, and maintenance-resource coordination while identifying recurring failure trends and recommending corrective actions.
- Prepare maintenance reports, readiness assessments, deficiency documentation, and technical recommendations, and coordinate complex technical issues with Government personnel, Program Offices, OEM representatives, TACOM, PEO GCS, and supporting organizations.
- Ensure maintenance and sustainment activities comply with applicable safety procedures, technical requirements, quality standards, and maintenance regulations.
- Other duties as assigned in support of mission and business requirements.
Basic Qualifications
- High School Diploma or GED and a minimum of eight (8) years of directly related military or civilian experience maintaining tracked combat vehicles, armored vehicles, heavy engineer equipment, or M1 Abrams-family platforms.
- Demonstrated professional experience troubleshooting and repairing mechanical, hydraulic, electrical, and electronic systems on military or comparable heavy vehicle platforms.
- Professional experience performing operator, field-level, and intermediate maintenance and using technical manuals, engineering drawings, schematics, diagnostic equipment, and precision measuring instruments.
- Active Secret Clearance and U.S. citizenship.
- Valid state driver's license.
- Professional experience providing maintenance support in military maintenance shops, motor pools, or field environments.
Preferred Qualifications
- USMC MOS 1343 Assault Breacher Vehicle/Joint Assault Bridge Mechanic, USMC MOS 1341 Engineer Equipment Mechanic, USMC MOS 2146 Main Battle Tank Repairer/Technician, Army 91A Abrams System Maintainer, or comparable tracked combat vehicle maintenance background.
- Graduate of the Basic Engineer Equipment Mechanic Course or ABV/JAB Mechanic Course.
- Previous experience as a Field Service Representative, Technical Representative, Maintenance Advisor, or military maintenance instructor.
- Experience supporting TACOM, PEO GCS, Army Engineer organizations, Marine Corps engineer organizations, or combat vehicle sustainment programs.
- Experience supporting New Equipment Training, vehicle fielding, operational testing, modification, or modernization activities.
- Experience with GCSS-Army, maintenance readiness reporting, Army sustainment processes, or repair-parts management.
Work Environment
- Location: On-site
- Travel Requirements: Minimal 0-20%
- Working Hours: Standard
Belong, Connect and Grow at KBR
At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together.
KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.
