66 defense contractor national defense jobs found

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...

The Position The East Bay Regional Park District's Police Department serves over 25 million annual visitors. Our area of patrol includes 73 different parks over a 1,750 square mile area covering all of Alameda and Contra Costa counties. We are a full service POST-recognized law enforcement agency with 71 sworn officers. Our department includes a variety of units and patrol opportunities such as Air Support, Marine, Equestrian, K-9, Special Enforcement (including off-road vehicles), Investigations, and a 24-hour per day 9-1-1 Communications Center. Looking to continue your career in an organization that values your work and professional development endeavors? Apply to join the East Bay Regional Park District Police Department today! What You'll Be Doing:   Under general supervision, but often operating independently, you'll serve as a peace officer and perform a wide variety of police services and public assistance. You'll also perform related duties in accordance...

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 Strategic Senior Acquisition Support Specialist with DoD 5000.85 and DoD 5000.87 and ACAT I experience to join our team in El Segundo, CA.   KBR (formerly LinQuest) is the prime contractor on the Military Satellite Communications (MILSATCOM) Systems Engineering, Integration and Test (MSEIT) contract. By applying to this position, you are in consideration for KBR employment; however, you also have the option to be hired by one of our subcontractor teammates.   You will join a Systems Engineering team defining the next generation of space communication systems supporting Space Force Military Satellite Communications. You will...

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. Information Systems Security Manager (ISSM) KBR is seeking an Information Systems Security...

Title: Cyber Security 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 Cyber Security Engineer to join our team in El Segundo, CA.  An active TS/SCI is required to be considered for this position. 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...

Fleet Logistician (Depot) San Diego, CA Full Time Depot Mid Level   The Fleet Logistician provides critical technical and logistics support to the Fleet/JAMP/OSTS Integrated Product Team (IPT) Lead within the C4ISR Restoration Depot. This role ensures absolute financial and operational audit readiness by managing Operating Materials & Supplies (OM&S), executing full-lifecycle Shop Ordering within Shop Workload Maintenance System (SWMS) and Navy Enterprise Resource Planning (ERP), and tracking complex financial data. The incumbent must maintain functional cross-training to support BSS operations and traditional NAVSUP workloads while serving as a key player in Existence and Completeness (E&C) and Ernst and Young (E&Y) audit preparations. DUTIES AND RESPONSIBILITIES Fleet/JAMP/OSTS IPT Technical Support Provide technical support to the Fleet/JAMP/OSTS IPT Lead regarding the...

Electronics Technician Maintenance II (SATCOM) San Diego, CA Full Time CES Mid Level   DUTIES AND RESPONSIBILITIES The Electronics Technician Maintenance (ETM) II applies basic and some advanced technical knowledge to solve routine problems by interpreting manufacturers' manuals or similar documents. Work requires familiarity with the interrelationships of circuits and judgment in planning work sequence, in selecting tools, testing instruments, and is reviewed for compliance with accepted practices. This technician works under immediate supervision and achieves technical guidance, as required, from supervisor or higher-level technician. The ideal candidate with have experience performing overhauls and repairs on any of the following shipboard electronics systems: High Frequency (HF), Radio Frequency (RF), High Frequency Radio Group (HFRG), Digital Modular Radio (DMR), Navy Multiband Terminal (NMT),...

Electronics Technician Maintenance III (SATCOM) San Diego, CA Full Time SATCOM Experienced   DUTIES AND RESPONSIBILITIES The Electronics Technician Maintenance (ETM) III applies advanced technical knowledge to solve complex problems that typically cannot be solved solely by referencing manufacturers' manuals or similar documents. Examples of such problems include determining the location and density of circuitry, evaluating electromagnetic radiation, isolating malfunctions, and incorporating engineering, changes. Work typically requires an understanding of the interrelationships of circuits, exercising independent judgment in performing such tasks as making circuit analyses, calculating wave forms, and tracing relationships in signal flow, using complex test instruments such as high frequency pulse generators, frequency synthesizers, distortion analyzers, and complex computer control equipment. Work may be reviewed by...

Junior Operating Systems Engineer (Embedded Linux / Yocto) |  San Diego, CA Applying to this job will open a new window on the employer's web site to apply there. Posted Date 7/13/2026 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...

Network Engineer |  San Diego, CA Applying to this job will open a new window on the employer's web site to apply there. Posted Date 5/30/2026 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 works at every...

Future Engineering Opportunities *This position requires an active U.S. national security clearance. To learn more about the security clearance process please access this link .    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...

MECHANICAL ENGR IV City/Town San Diego Location California Job Code 3051   Job Description:       This position supports NSWCPD Code 431 Aircraft, Vehicle, Ship & Material Handling and Stowage, and Code 433 Launch, Recovery & Hydraulic Systems branches.  The branches are responsible for in-service engineering for crane, davit, submarine hydraulic, surface ship steering, hydraulic systems as well as aircraft elevators, powered closures and doors, vertical package conveyors, anchors, mooring, towing, well deck, vehicle ramps, and stowage systems.   The support is focused on launch, recovery and hydraulic systems as well as aircraft, vehicle, ship and material handling systems. Engineering tasks are concentrated in the areas of Ship Change Document (SCD), Maintenance and Testing, Research, Design, Testing, and Evaluation (RDT&E), Integrated Logistics...

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...

Corrosion Technician City/Town San Diego Location California Job Code 2942   Job Description: The Corrosion Technician support maintenance and planning for the overhaul and repair of equipment and systems associated with U.S. Navy Aircraft Carriers (CVN) and U.S. Navy Surface Ships.  Work will be performed on board US Naval vessels located in San Diego, CA.   The salary for this position is $85-$105K The support will include providing aircraft carriers and the surface fleet a team of experts in Navy systems/equipment maintenance, for both preventive and equipment maintenance training.   The Corrosion Technician will “Find, Fix, and Train” Ship’s Force equipment operators and maintenance technicians, with the goal of enabling sailors to maintain and repair equipment during their operational...

ELECTRICAL ENGR IV City/Town San Diego Location California Job Code 3054   Job Description:   This position supports NSWCPD Code 431 Aircraft, Vehicle, Ship & Material Handling and Stowage, and Code 433 Launch, Recovery & Hydraulic Systems branches.  The Code 431/433 are responsible for in-service engineering for crane, davit, submarine hydraulic, surface ship steering, hydraulic systems as well as aircraft elevators, powered closures and doors, vertical package conveyors, anchors, mooring, towing, well deck, vehicle ramps, and stowage systems.   The candidate will provide engineering and technical support for Code 431/433 systems focused on launch, recovery and hydraulic systems as well as aircraft, vehicle, ship and material handling systems.  Engineering tasks are concentrated in the areas of Ship Change Document (SCD), Maintenance and Testing, Research,...

COMPUTER ENGR IV City/Town San Diego Location California Job Code 3058   Job Description:   This position supports NSWCPD Code 431 Aircraft, Vehicle, Ship & Material Handling and Stowage, and Code 433 Launch, Recovery & Hydraulic Systems branches. The Code 431/433 are responsible for in-service engineering for crane, davit, submarine hydraulic, surface ship steering, hydraulic systems as well as aircraft elevators, powered closures and doors, vertical package conveyors, anchors, mooring, towing, well deck, vehicle ramps, and stowage systems.  The candidate will provide system software development, design and network support for Code 431/433 systems focused on launch, recovery and hydraulic systems as well as aircraft, vehicle, ship and material handling systems.  Tasks are concentrated in the areas of  Maintenance and Testing, Research, Design, and Evaluation...

ASW Training Specialist   Clearance Level Secret   Category Program Instruction Support   Location San Diego, California (Onsite Workplace) Apply Now Key Skills For Success Military Team Training Technical Support Training Training Techniques Share REQ#:  RQ223189 Public Trust:  None Requisition Type:  Regular Your Impact Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure. Job Description TRAINING SPECIALIST SENIOR -  ASW Training Specialist Make meaningful contributions that fuel critical outcomes for some of the most complex government, defense, and intelligence projects. Join GDIT as a Training Specialist Senior for a career where your growth is just as...

Cyber Security Analyst Sr   Clearance Level Top Secret/SCI   Category Cyber and IT Risk Management   Location Beale AFB, California (Onsite Workplace) Apply Now Key Skills For Success Cyber Defense Cybersecurity Network Defense Share REQ#:  RQ224941 Public Trust:  None Requisition Type:  Regular Your Impact Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure. Job Description Cyber Security Analyst Senior   Join our technology leading team of men and women that solve some of the world’s most complex technical challenges. GDIT is seeking an enthusiastic Cyber Network Defense Analyst who is seeking to expand his/her experience in the IT field by joining our team in...

Aegis Tactical Action Officer, Ballistic Missile Defense Officer (BMDO) Trainer   Clearance Level Secret   Category Program Instruction Support   Location San Diego, California (Onsite Workplace) Apply Now Key Skills For Success Teaching Training Needs Assessment Training Techniques Share REQ#:  RQ220433 Public Trust:  None Requisition Type:  Pipeline Your Impact Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure. Job Description Aegis Tactical Action Officer Ballistic Missile Defense Officer (BMDO) Make meaningful contributions that fuel critical outcomes for some of the most complex government, defense, and intelligence projects. Join GDIT as a Training Specialist Principal...

Mission Coordinator, Scheduler, and Data Analyst   Clearance Level Top Secret SCI + Polygraph   Category Process and Operational Efficiency   Location Beale AFB, California (Onsite Workplace) Apply Now Key Skills For Success Data Analysis Operations Scheduling Process Improvements Resource Allocation Scheduling Share REQ#:  RQ225319 Public Trust:  None Requisition Type:  Regular Your Impact Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure. Job Description General Dynamics Information Technology (GDIT) is seeking a full-time Mission Coordinator, Scheduler, and Data Analyst who holds an active Top Secret/Special Compartmentalized Information (TS/SCI) clearance...