ManTech is seeking a dedicated **Shipboard Maintenance Technician** to support the Naval Surface Warfare Center (NSWC) Underway Replenishment (UNREP) Division’s maintenance efforts for Military Sealift Command (MSC) platforms. This position is onsite based in **Port Hueneme, CA** **Job Summary:** As a Shipboard Maintenance Technician, you will assist with maintaining and troubleshooting UNREP equipment, including operational support and maintenance at the UNREP Test Site and on US Naval Ships (USNS). **Responsibilities include but are not limited to:** + Perform maintenance and troubleshooting on UNREP equipment onboard USNS platforms during maintenance availabilities and at the UNREP Test Site. + Assist with the overhaul of UNREP equipment such as the Navy Standard Transmission at the UNREP Test Site. + Collaborate with senior engineers and ship managers to organize and complete maintenance tasks for UNREP systems. + Assist with the preparation and planning of future UNREP equipment maintenance events. + Complete detailed reports documenting ship visits, maintenance actions, and equipment support provided. + Communicate effectively with senior leadership, co-workers, and customers to resolve technical issues and ensure smooth maintenance processes. + Use wiring lists, schematics, blueprints, and written/verbal instructions to route, tag, test, and terminate shipboard cables. + Follow all technical manuals and safety procedures for safe equipment overhaul and operability testing. + Perform other duties as assigned related to ship maintenance and operations. **Minimum Qualifications:** + High School Diploma or GED equivalent + 2+ years of technical maintenance experience (e.g., automotive, oilfield equipment, or naval technical rates such as MM, EM, BM, ET). + Must possess a valid passport and be able to travel both domestically and internationally for ship visits and maintenance tasks, up to 50% **Preferred Qualifications:** + Experience with UNREP and/or other Navy equipment operation and maintenance + Familiarity with Shipyard and NAVSEA installation requirements and supporting documentation + Proficiency with reading and interpreting schematics, wiring lists, and technical manuals + Strong communication skills and ability to work professionally with employees, clients, and management + Proficiency in Microsoft Office Suite (Excel, Word, PowerPoint) **Clearance Requirements:** + Must be a U.S. Citizen and able to obtain and maintain an active Secret clearance prior to starting this position. **Physical Requirements:** + Ability to remain stationary for 50% of the time. + Ability to lift and carry up to 50 lbs. + Ability to climb multiple flights of stairs, planks, or galleyways and work in confined spaces. + Ability to operate standard office equipment (computers, printers, etc.). + Capability to go onboard ships and work in an industrial and operational environment. + Ability to climb ladders and go through scuttles onboard vessels. + Occasional movement around the office to access files and equipment. ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.