Defense Contractor/ National Defense maintenance manager jobs

Oct 02, 2026

Full time

$100,000 - $140,000 yearly

Prevailance, Inc. San Diego, CA

Status: This position is currently open, we are accepting applications. Overview The Cruiser / Destroyer Combat Systems Subject Matter Expert (SME) supports Commander, Naval Surface Forces, Pacific Fleet (CNSP) as part of the Readiness Assistance Training Team (RATT) . The RATT provides direct, Sailor-centric training and technical assistance to surface ships to improve technical proficiency, material condition, organic capability, and overall readiness. The Cruiser / Destroyer Combat Systems SME provides expert-level technical guidance and hands-on support for AEGIS and associated shipboard combat systems. Working directly with shipboard personnel, the SME helps strengthen technical knowledge, troubleshoot combat systems and interface issues, improve operations and maintenance practices, and enhance overall combat systems readiness. Location San Diego, CA, with extensive travel in support of shipboard RATT visits throughout CONUS and OCONUS locations...

Oct 09, 2026

Full time

Manager, Operation Management (Fit & Weld)

$105,500 - $196,500 yearly

L3Harris Los Angeles, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Manager, Operations Management (Fit & Weld) Job Code: 45645 Job Location: Canoga Park, CA Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off...

Oct 08, 2026

Full time

Field Service Representative San Diego

$75,000 - $110,000 yearly

Highbury Defense Group HDG Hybrid (San Diego, CA)

Field Service Representative | San Diego, CA Applying to this job will open a new window on the employer's web site to apply there. Posted Date 3/26/2026 Description Lyntris is a defense technology company that connects sensing to action across the connected battlespace. Lyntris brings together the talents of Accelint and Vitesse teams under one mission, with each contributing deep expertise within their domain. Combining differentiated hardware, software and mission expertise, Lyntris helps customers sense threats, make sense of complex conditions and act with greater speed, precision and confidence in contested environments. Lyntris supports U.S. and allied defense organizations across every branch — including Navy, Army, Air Force, Space Force and allied partners — spanning strategic, operational and tactical missions and every domain: Space, Air, Land, Sea and Cyber. With more than 200 active defense programs, Lyntris...

Oct 08, 2026

Full time

Integrated Master Scheduler San Diego

$100,000 - $120,000 yearly

Highbury Defense Group HDG Hybrid (San Diego, CA)

Integrated Master Scheduler Accelint is a mission-driven technology company focused on strengthening national security and supporting critical industries .  We build the technologies that help operators and organizations see what’s happening, make faster and better decisions, take action with confidence, and stay ready for what comes next. Our work includes advanced sensors, autonomous systems, mission command and control software, AI-enabled training and simulation, and tools that improve logistics, maintenance, and overall readiness.  For nearly 30 years we have supported military and civilian agencies across the Department of Defense, U.S. allies and partners, and essential industries. When you join Accelint, your work directly contributes to protecting national security and strengthening the systems our society depends on.  This position requires active U.S. national security clearance and the ability to obtain one. To...

Oct 06, 2026

Full time

SCSTC IAMD Tactical Action Officer | Active Secret clearance

$97,750 - $132,250 yearly

General Dynamics Information Technology San Diego, CA

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Program Instruction Support Job Description: IAMD Tactical Action Officer Trainer - San Diego, CA. MEANINGFUL WORK AND PERSONAL IMPACT Must be prepared to support training process utilizing ship embedded training systems and shore-based distributive training systems requiring dynamic assessment of watch standers during integrated scenarios. Prepares; reviews; and customizes curriculum lesson plans and instructor guide in support of traditional classroom teaching. Supports Formal Course Reviews and Curriculum Updates; conducts training gap analysis and provides formal feedback / recommendations for Course improvement. Develops; tests; maintains; and delivers moderately complex Navy Combat Systems training programs and related materials in support of CSCS training...

Oct 06, 2026

Full time

Project Controls Engineer

$83,927 - $113,549 yearly

General Dynamics Information Technology San Diego, CA

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Program Delivery and Execution Job Description: GDIT is looking for a talented and experienced Project Controls Engineer who can lead the development and management of the program master schedule for a large complex program. To include complete cost & schedule integration aligned with the contractual scope awarded. The candidate must possess the ability to assist the Program Manager with the day-to-day performance of scope, schedule, cost and risk on the program. The position will drive operational and financial efficiency and execution excellence, partnering with the Program Manager, Production Manager, Technical Director, and functional support staff to achieve program success. MEANINGFUL WORK AND PERSONAL IMPACT As the Sr. Project Controls Engineer, the work you’ll do at GDIT will be...

Oct 06, 2026

Full time

Littoral Combat Ship (LCS) Tactical Action Officer (TAO) Trainer

$93,662 - $123,050 yearly

General Dynamics Information Technology San Diego, CA

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Program Instruction Support Job Description: Training Specialist Principal - LCS Tactical Action Officer Transform technology into opportunity as a Training Specialist Principal with GDIT. At GDIT, people are our differentiator and as a Training Specialist Principal you will help ensure today is safe and tomorrow is smarter. Our work depends on a versatile and motivated Instructor to join our team to develop, organize, and conduct training and educational programs for fleet sailors in support of the Littoral Combat Ship (LCS) Training Facility, Pacific (LTFPAC) Learning Site in San Diego, CA. Candidate would serve as a Navy Subject Matter Expert for the development and delivery of the LCS Tactical Action Officer (TAO) material to Officer and Enlisted students. When required, the...

Oct 06, 2026

Full time

Senior Systems Analyst - Active Secret or Top Secret required

$93,662 - $120,750 yearly

General Dynamics Information Technology Norwalk, CA

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Description: General Dynamics Information Technology is seeking an experienced systems analyst to join our team in Norwalk, CA, working with partners from local, state, and federal law enforcement agencies. The selected individual will serve at a client site to work on new records management systems (RMS) to track, store, and analyze data, often independently and at times in coordination with the client Project Director/Project Manager. RESPONSIBILITIES The essential duties and tasks of the Systems Analyst Senior assigned to this program include but are not limited to: Vendor Management Assist the Project Director/Project Manager to ensure service level agreement (SLA) compliance. Assist the Project Director/Project Manager with monitoring...

Oct 06, 2026

Full time

LCS Combat Systems / Operations Trainer at LCS Training Facility Pacific (LTFPAC)

$76,500 - $103,500 yearly

General Dynamics Information Technology San Diego, CA

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Program Instruction Support Job Description: General Dynamics Information Technology is actively seeking a Littoral Combat Ship (LCS) Combat Systems/Operations Trainer and Subject Matter Expert (SME) having recently served on LCS or with operational Navy Surface Combat Systems Fleet experience. Highly desired experience with Gun Weapons Systems, Anti-Ship Missile Systems, Tactical Data Links, GCCS-M, SAR, Navigation, and/or Surface Warfare. Develops; organizes; and conducts Combat Systems/Operations training and educational programs for personnel assigned to Littoral Combat Ships. Must be capable of conducting conventional knowledge-based classroom teaching and performance/scenario-based laboratory training. The candidate would serve as an Instructor to train LCS sailors in tactical...

Oct 06, 2026

Full time

SCSTC Mk-18 UUV Trainer and Maintainer at Mine Warfare Training Center (MWTC)

$74,800 - $101,200 yearly

General Dynamics Information Technology San Diego, CA

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Program Instruction Support Job Description: GDIT is actively seeking a Trainer and Subject Matter Expert (SME) for Mk-18 Unmanned Underwater Vehicles (UUVs). Develop, organize, and conduct basic and advanced classroom instruction and hands on training on how to operate, maintain, and employ Mk-18 MOD 1 and MOD 2 UUV Family of Systems (FoS). Training includes the use of mission planning/execution software, advanced UUV tactics, data collection, and processing SONAR data for Post Mission Analysis (PMA). When required, the candidate would provide subject matter expertise in support of curriculum development/maintenance for Mk-18 courses. May also be required to assist with other Mine Warfare (MIW) related curriculum efforts and/or deliver training on behalf of MWTC’s MIW courses of...

Oct 06, 2026

Full time

IT Asset Manager

$111,155 - $150,385 yearly

General Dynamics Information Technology Los Angeles, CA

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: Contract Management Job Description: GDIT is seeking an experienced IT Asset Manager to support our NASA Business Area in managing a program’s technology assets including hardware, software, licenses, and other IT assets throughout their entire lifecycle from purchasing and deployment to maintenance, security, and retirement. GDIT is your place to make meaningful contributions to mission‑critical federal programs and build a rewarding technical career. The Asset Manager will own the full lifecycle of hardware, software and other IT assets across the NASA enterprise level program ensuring accurate inventory, financial transparency, and IT compliance in 24x7 operations environment. As an Asset Manager supporting this opportunity, you will be responsible for the asset management cycle,...

Oct 05, 2026

Full time

Project Manager- San Diego

$105,000 - $125,000 yearly

ORBIS, Inc. San Diego, CA

Project Manager City/Town San Diego Location California Job Code 2795 Job Description: The salary for this position is $105,000-$125,000. This position is for Project Manager to be part of an expert team of technicians that will assist the crews of US Navy Carriers and Surface Ships perform preventive and corrective maintenance to Navy requirements. The team will help sailors find and fix maintenance issues on ship's systems and equipment by providing training to sailors on the procedures and skills needed to perform repairs. The ideal candidate will have an expert understanding of production and processes. The Project Manager will be responsible for supervising project teams of expert maintenance personnel, interfacing with customers, and managing subcontractor teams. The Project Manager will work with Navy personnel to ensure coordination and execution of detailed inspections of...

Oct 02, 2026

Full time

Manager, Field Engineering

$105,500 - $196,500 yearly

L3Harris Carlsbad, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Manager, Field Engineering Job Code: 44816 Job Location: Carlsbad, CA Job Schedule: 9/80 employees work 9 out of 14 days- totaling 80 hours worked- and have every other Friday off Job Description: L3Harris is seeking a...

Oct 02, 2026

Full time

Manager, Manufacturing Engineering / Master Data

$115,500 - $229,500 yearly

L3Harris Anaheim, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Manager, Master Data (Manager, Manufacturing Engineering) Job Code: 45436 Job Location: All Locations Job Schedule: 9/80 Job Description: The Manager, Master Data leads the team responsible for the accuracy,...

Oct 02, 2026

Full time

RATT Program Manager

$100,000 - $140,000 yearly

Prevailance, Inc. San Diego, CA

Status: This position is currently open, we are accepting applications. Overview The Program Manager (PM) serves as the key management lead for the Commander, Naval Surface Forces, Pacific Fleet (CNSP) Readiness Assistance Training Team (RATT) program. The RATT provides shipboard training, technical assistance, and readiness support to surface ships throughout the Pacific Fleet. The Program Manager is responsible for managing the RATT workforce and overall contract effort across multiple geographic locations. The PM balances personnel and resources against simultaneous shipboard support requirements, monitors contract performance, and ensures the RATT workforce is effectively aligned to meet PACFLEET ship readiness requirements and event timelines. Location San Diego, CA, with possible travel Key Responsibilities Lead the overall execution and management of the RATT contract Manage and balance the RATT workforce to meet multiple concurrent...

Oct 02, 2026

Full time

RATT Deputy Program Manager

$100,000 - $140,000 yearly

Prevailance, Inc. San Diego, CA

Status: This position is currently open, we are accepting applications. Overview The Deputy Program Manager (DPM) supports the Commander, Naval Surface Forces, Pacific Fleet (CNSP) Readiness Assistance Training Team (RATT) program, which provides shipboard training, technical assistance, and readiness support to surface ships throughout the Pacific Fleet. Working closely with the Program Manager, the DPM supports the daily execution of the contract and acts on behalf of the Program Manager in their absence. The DPM oversees the coordination, scheduling, and execution of RATT and Organic Repair Capability Assessment ( ORCA ) ship visits while helping ensure personnel and resources are effectively managed to meet contract requirements across multiple geographic locations. Location San Diego, CA, with possible travel Key Responsibilities Assist the Program Manager with the daily execution and management of the RATT contract Act on behalf of the...

Oct 01, 2026

Full time

Project Manager (Acquisition Advisory)

KBR El Segundo, CA

Title: Project Manager (Acquisition Advisory) Project Manager– Acquisition & Program Advisory (Space Systems Command) Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country’s most critical role – protecting our national security. Why Join Us? Innovative Projects: KBR’s work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. Collaborative Environment: Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace. Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. This...

Oct 01, 2026

Full time

Metrology Technician II

$30.00 - $37.45 hourly

KBR Torrance, CA

Title: Metrology Technician II Belong, Connect, Grow, with KBR! Program Summary The KBR Metrology team supports manufacturing, engineering & test, repair & overhaul, and aftermarket service centers globally in support of Aerospace & Defense, Automotive, Medical, Safety, Semiconductor and other industries. Our support includes services such as complete management of embedded metrology systems, calibration and repair, test & inspection, metrology engineering, preventive maintenance, NADCAP special process support, and AMS2750 Heat Treat pyrometry services and more. Our teams are located across the globe working in KBR and customer embedded laboratories as well as performing onsite visits with our field service operations and mobile laboratory platforms. Our teams work to ensure our customer systems are maintained to high standards through calibration, preventative maintenance, automation and programming, calibration recall system management, and audit...

Oct 01, 2026

Full time

Government Property Site Manager

KBR Torrance, CA

Title: Government Property Site Manager Belong, Connect, Grow, with KBR! Program Summary KBR’s Global Asset Management (GAM) group provides comprehensive manufacturing and supply chain solutions globally, serving both commercial and government clients. With a wide range of services including Government Property Management, Production Maintenance, and Equipment Tracking, GAM is dedicated to ensuring excellence in every aspect of the supply chain and asset management process. This commitment ensures the seamless operation of our clients' enterprises across diverse locations. Job Summary As the Government Property Site Manager, you will spearhead the execution of Government Material and Asset Property Management from start to finish, overseeing everything from acquisition to disposition. Your role involves managing a Material Stockrooms, Supply Stockrooms, Repair Units and Assets with a versatile team responsible for government and customer-owned property....

Oct 01, 2026

Full time

TACOM (SIAD): Production Control Clerk (Contingency)

$41,100 - $61,600 yearly

KBR Herlong, CA

Title: TACOM (SIAD): Production Control Clerk (Contingency) Belong, Connect, Grow, with KBR! Program Summary The U.S. Army Tank-automotive and Armaments Command (TACOM) sustains the Army’s mission to develop, acquire, field, and sustain ground combat, tactical, and support systems throughout their lifecycle. The program focuses on ensuring operational readiness, reliability, and safety of automotive and ground support equipment critical to Army operations. Under this contract, personnel provide maintenance, repair, overhaul, and sustainment support in accordance with Army technical manuals, safety standards, and performance requirements. Job Summary The Production Control Clerk provides administrative and technical support for maintenance and production control operations that underlie mission-critical TACOM activities. The role is responsible for tracking, documenting, and coordinating maintenance actions, workload schedules, and material requirements to ensure...

58 maintenance manager jobs found