Defense Contractor/ National Defense field supervisor jobs

Aug 24, 2026

Full time

Senior Supervisor, Field Engineering (Sacramento, CA)

$67,000 - $1,141,500 yearly

L3Harris Fremont, 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: Senior Supervisor, Field Engineering (Sacramento, CA) Job Code: 42980 Job Location: Sacramento , CA and Surrounding Area Job Schedule: 5/8 Job Description: L3Harris Technologies is looking for a Supervisor in the Company’s...

Oct 01, 2026

Full time

TACOM (SIAD): Direct Line Supervisor (Contingency)

$134,800 - $202,200 yearly

KBR Herlong, CA

Title: TACOM (SIAD): Direct Line Supervisor (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, supervisory personnel provide first-line leadership and operational oversight for maintenance and sustainment teams, ensuring work is performed in accordance with Army Technical Manuals (TMs), safety standards, quality requirements, and contractual performance metrics. Job Summary The Direct Line Supervisor serves as the first-line leader responsible for supervising assigned personnel engaged in automotive maintenance, sustainment, and related operational tasks in support of TACOM‑managed systems....

Oct 01, 2026

Full time

TACOM (SIAD): First Line Supervisor (Contingency)

$134,800 - $202,200 yearly

KBR Herlong, CA

Title: TACOM (SIAD): First Line Supervisor (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, supervisory personnel provide first-line leadership and operational oversight for maintenance and sustainment teams, ensuring work is performed in accordance with Army Technical Manuals (TMs), safety standards, quality requirements, and contractual performance metrics. Job Summary The First Line Supervisor serves as the first‑level supervisor responsible for leading assigned personnel performing maintenance, sustainment, logistics, and related operational tasks in support of TACOM‑managed systems....

Oct 01, 2026

Full time

TACOM (SIAD): Plumber (Contingency)

$60,000 - $89,900 yearly

KBR Herlong, CA

Title: TACOM (SIAD): Plumber (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 As a Plumber , you will report to and receive assignments, instructions, and direction from the Foreman or General Foreman. You will install, service, and repair all facets of plumbing from water heaters, urinals, toilets and shower units. This position is contingent upon award Roles and Responsibilities Provide leadership,...

Sep 23, 2026

Full time

1465 - Electronics Technician Maintenance I- Fort Irwin

$32.61 hourly

Sigma Defense Fort Irwin, CA

1465 - Electronics Technician Maintenance I On-site SCA (EWS Service SCAs) Full time 1465 - SMNTI01 Fort Irwin, California, United States Overview Application Description Sigma Defense is currently seeking an Electronics Technician Maintenance I with experience maintaining, repairing, troubleshooting, modifying, and installing various types of electronic equipment and related devices. The ideal candidate is a team member who works well with peers or individually, has military experience in functions such as land navigation, map reading and driving with night vision googles, has a solid understanding of radar operations, radio frequencies, and electronic troubleshooting. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race,...

Sep 21, 2026

Full time

Field Technician C (Van Nuys, CA) - Remote

$62,500 - $116,500 yearly

L3Harris Remote (Remote)

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: Field Technician C Job Code: 43180 Job Location: Van Nuys, CA Job Schedule: 5/8: Employees work 8 hours per day, 5 days a week Job Description: Remote field technician for L3Harris (Field Services Division) supporting multiple...

Sep 21, 2026

Full time

Field Technician C (Modesto, CA) - Remote

$30.04 - $56.00 hourly

L3Harris Remote (Remote)

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: Field Technician C Job Code: 43336 Job Location: Modesto, CA and Surrounding Area Job Schedule: 5 / 8 Job Description: L3Harris Technologies is looking for a Field Technician C for the Company’s Field Services...

Sep 21, 2026

Full time

Field Technician C (Fresno, CA) - Remote

$30.04 - $56.00 hourly

L3Harris Remote (Remote)

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: Field Technician C Job Code: 43107 Job Location: Fresno, CA and Surrounding Area Job Schedule: 5 / 8 Job Description: L3Harris Technologies is looking for a Field Technician C for the Company’s Field Services...

Sep 11, 2026

Full time

Supervisor, Security Protective Operations Center

$105,000 - $130,000 yearly

Space X Hawthorne, CA

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SUPERVISOR, SECURITY PROTECTIVE OPERATIONS CENTER Effectively oversee the daily management of the Hawthorne SPOC team to keep facilities and employees safe, secure, and operational. In the absence of the Security Manager, handle administrative duties and attend meetings as needed. Facilitate the duties of SPOC Operators and ensure SPOC standards & requirements are being met. Work with internal stakeholders and external vendors ensure all requests and duties are fulfilled. RESPONSIBILITIES: Reporting to the SPOC Manager, this position requires a high degree of diplomacy, flexibility, and adaptability At the direction of the SPOC Manager, oversee security...

Oct 09, 2026

Full time

Associate, Inventory Management

$51,000 - $95,000 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: Associate, Inventory Management Job Location: Anaheim, CA Job Schedule: 9/80 Job Description: Responsible for planning, controlling, and managing activities related to inventory control, shipping/receiving, scrapping, disposition,...

Oct 09, 2026

Full time

Lead, Product Line Management

$122,000 - $227,000 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: Lead, Product Line Management Job Code: 45596 Job Location: On-site - Carlsbad, CA Job Schedule : 9/80 (Off every other Friday) Job Description: L3Harris is seeking an experienced Product Manager to lead...

Oct 06, 2026

Full time

Electronic Technician Senior

$92,650 - $125,350 yearly

General Dynamics Information Technology Naval Air Station Point Mugu, CA

Type of Requisition: Regular Clearance Level Must Currently Possess: Interim Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Field Service and Support Job Description: Come Join Our Team! GDIT is a government contractor providing professional and technical services to various government agencies (i.e. defense). We are currently looking for an Electronic Technician to join our winning team. The individual hired for this position will provide support for our government customer, Naval Air Warfare Center Weapons Division (NAWCWD) on site in Point Mugu, CA. This is your opportunity to work in a technically advanced, positive, and productive environment in the Marine Corps Spectrum Integration Lab (MCSIL) working on hardware such as Intrepid Tiger II . Required Skills: Experience reading/interpreting mechanical and electrical drawings for the purpose of fabricating/testing/maintaining weapon/avionics...

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

Electronic Technician Senior

$81,349 - $94,300 yearly

General Dynamics Information Technology Naval Air Station Point Mugu, CA

Type of Requisition: Regular Clearance Level Must Currently Possess: Interim Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Field Service and Support Job Description: Come Join Our Team! GDIT is a government contractor providing professional and technical services to various government agencies (i.e. defense). We are currently looking for an Electronic Technician to join our winning team. The individual hired for this position will provide support for our government customer, Naval Air Warfare Center Weapons Division (NAWCWD) on site in Point Mugu, CA. This is your opportunity to work in a technically advanced, positive, and productive environment in the Marine Corps Spectrum Integration Lab (MCSIL) working on hardware such as Intrepid Tiger II . Required Skills: Experience reading/interpreting mechanical and electrical drawings for the purpose of fabricating/testing/maintaining weapon/avionics...

Oct 06, 2026

Full time

Electronic Technician Senior

$81,349 - $94,300 yearly

General Dynamics Information Technology Naval Air Station Point Mugu, CA

Type of Requisition: Regular Clearance Level Must Currently Possess: Interim Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Field Service and Support Job Description: Come Join Our Team! GDIT is a government contractor providing professional and technical services to various government agencies (i.e. defense). We are currently looking for an Electronic Technician to join our winning team. The individual hired for this position will provide support for our government customer, Naval Air Warfare Center Weapons Division (NAWCWD) on site in Point Mugu, CA. This is your opportunity to work in a technically advanced, positive, and productive environment in the Marine Corps Spectrum Integration Lab (MCSIL) working on hardware such as Intrepid Tiger II . Required Skills: Experience reading/interpreting mechanical and electrical drawings for the purpose of fabricating/testing/maintaining weapon/avionics...

Oct 05, 2026

Full time

Sales & Applications Engineer I Aerospace- Buena Park

$70,000 - $95,000 yearly

Butler Aerospace and Defense Buena Park, CA

Sales & Applications Engineer I Aerospace Buena Park, CA true Sep 29, 2026 Title: Sales & Applications Engineer I Location: Buena Park, CA Job ID#: 73287 Duration: Permanent Salary Range: $70,000 - $95,000 based on experience Job Summary The Sales & Applications Engineer is responsible for the technical support of Leach’s sales and marketing team. They act as the primary source of technical information during the sales process, as well as the ongoing support of our products installed in the field. The Sales Engineer works under minimal supervision, in close coordination with Sales Executives, Customer Service and Business Unit Managers to provide timely and accurate technical sales support. Through direct interaction with current and potential customers, they assess needs and requirements, delivering technical presentations, product solutions, and other data as required, supporting the sales process. Primary...

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

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 01, 2026

Full time

Senior Systems Engineer

KBR El Segundo, CA

Title: Senior Systems Engineer 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. KBR is seeking an experienced Senior Systems Engineer to join our small, hand-selected team supporting...

Oct 01, 2026

Full time

Systems Integration and Test Engineer

KBR El Segundo, CA

Title: Systems Integration and Test Engineer 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. KBR is seeking a System Integration and Test Engineer to join our team in El Segundo, CA. 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. Key...

45 field supervisor jobs found