Defense Contractor/ National Defense jobs

California Military Department- FedTech T5/T32

Aug 21, 2026

Full time

California Military Department- FedTech T5/T32 Beale Air Force Base, CA

This ARCHITECT/ENGINEER (ACCELERATED HIRE) is located in the Civil Engineering Squadron at an Air National Guard Wing and is part of the California Air Force National Guard. This position is an interdisciplinary position. The title of Architect, General Engineer, Civil Engineer, Mechanical Engineer, Electrical Engineer and occupational series is assigned depending on the qualifications of the incumbent selected to fill the position. Duties THIS IS A T5 EXCEPTED SERVICE, PERMANENT POSITION The primary purpose of the ARCHITECT/ENGINEER (ACCELERATED HIRE), GS-0810-12, is to provide supervisory (less than 25%) and technical assistance to the Base Architect/Engineer in overseeing and managing the engineering shops and production control function, provide technical support to all assigned sections and provide guidance to these sections on standard and code requirements. Plans work to be accomplished by subordinates, sets and adjusts short-term priorities, and prepares schedules....

Aug 20, 2026

Full time

Unarmed Security Officer San Francisco

$40.00 hourly

Triple Canopy San Francisco, CA

This position is up and coming for a new contract. We are currently collecting applicants for interviews to be held in August. POSITION SUMMARY Provide professional, high-level unarmed security services for the personnel, visitors, and property of various buildings within the California Bay Area. Work locations include Mission Bay, South San Francisco, San Carlos, and Palo Alto. shifts in a specific building will not be guaranteed. PAY TRANSPARENCY/COMPENSATION Rate of Pay: $40.00/hr Paid training for 1.5 weeks at a full hourly rate RESPONSIBILITIES Provide security for various buildings by conducting perimeter security, internal security, threat monitoring , etc. Protect personnel and property in a professional manner Meet and deal tactfully and politely with general public and visitors Effectively and efficiently screen and process visitors as required Identify, report, delay or detain persons who violate...

Aug 20, 2026

Full time

Unarmed Security Guard San Diego

$30.00 hourly

Triple Canopy San Diego, CA

We are currently collecting resumes for an upcoming new contract. We anticipate holding interviews in the first quarter of 2026, but the timeline is subject to change. POSITION SUMMARY Provide professional, high-level unarmed security services for the personnel, visitors, and property of various buildings within the California Bay Area. Work locations include Mission Bay, South San Francisco, San Carlos, and Palo Alto. shifts in a specific building will not be guaranteed. PAY TRANSPARENCY/COMPENSATION Rate of Pay: $30.00/hr Paid training for at a full hourly rate RESPONSIBILITIES Provide security for various buildings by conducting perimeter security, internal security, threat monitoring, etc. Protect personnel and property in a professional manner Meet and deal tactfully and politely with the general public and visitors Effectively and efficiently screen and process visitors as required Identify, report,...

Aug 20, 2026

Full time

K-9 Junior Handler - Los Angeles

$27.00 hourly

Triple Canopy Los Angeles, CA

POSITION SUMMARY The Junior Handler will be responsible for screening cargo in compliance with TSA rules and regulations. The Junior Handler will be required to complete a 4–8-weeks minimum team training course and certification prior to mobilization to the assigned location.  Pay rate is compensated at $27 per hour Virtual training rate is compensated at $25 per hour Moyock training rate is compensated at $15 per hour RESPONSIBILITIES Participate in CCSP related training to search cargo and identify explosive threats  Conduct authorized representative duties related to X-Ray, physical search, and explosive trace detection as needed  Perform Junior Handler duties while commanding a trained explosive working dog  Responsible for maintaining training records  Responsible...

Aug 19, 2026

Full time

Sr. Mechanical Engineer Santa Barbara

$145,000 - $195,000 yearly

HEICO Santa Barbara, CA

Job Description Santa Barbara Infrared, Inc. is currently recruiting for the position of Mechanical Engineer. We are seeking a Mechanical Engineer to design, develop, and test precision mechanical systems for IR and optical test equipment. This position works under the guidance of the Mechanical Engineering Manager and in close collaboration with Senior Mechanical Engineers. In this role, you’ll create and refine designs, support product integration, and collaborate with cross-disciplinary teams to deliver reliable, high-performance solutions. Your work will directly impact the performance of next-generation optical test systems used by global aerospace and defense leaders. This is a hands-on, on-site role in Santa Barbara, CA. Santa Barbara Infrared, Inc. (SBIR), a subsidiary of HEICO Corporation (NYSE: HEI, HEI.A), designs and manufactures advanced infrared (IR) and electro-optical (E-O) test instrumentation...

Aug 10, 2026

Full time

Supervisor, Security Protective Operations Center

$105,000 - $130,000 yearly

Space Exploration Technologies Corp 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...

Aug 10, 2026

Full time

Security Officer 3 - Night Shift Vandeberg

$28.00 hourly

Space Exploration Technologies Corp Vandenberg Space Force Base, 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. SECURITY OFFICER 3 Security Officers are dedicated security professionals with a demonstrated ability to work independently and as a member of a team in a fast-paced high-tech environment. Security Officers work as a team, patrolling the company’s properties via vehicle and foot and/or ensuring security at a series of fixed locations in accordance with federal, state, and local laws as well as company regulations. RESPONSIBILITIES: Maintain proficiency/awareness of static guard post duties Plan and execute security support for SpaceX operations Plan and conduct advanced security training for all security officers Conduct advanced research and analysis in support of SpaceX...

Aug 10, 2026

Full time

Security Officer 3 Hawthorne

$28.00 hourly

Space Exploration Technologies Corp 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. SECURITY OFFICER 3 Security Officers are dedicated security professionals with a demonstrated ability to work independently and as a member of a team in a fast-paced high-tech environment. Security Officers work as a team, patrolling the company’s properties via vehicle and foot and/or ensuring security at a series of fixed locations in accordance with federal, state, and local laws as well as company regulations. RESPONSIBILITIES: Maintain proficiency/awareness of static guard post duties Plan and execute security support for SpaceX operations Plan and conduct advanced security training for all security officers Conduct advanced research and analysis...

Aug 09, 2026

Full time

Mobile Vehicle Mechanic, Gardena, Ca

Clean Harbors Gardena, CA

RESPONSIBILITIES Ensuring that Health and Safety is the number one priority by complying with all safe work practices, policies, and processes and acting in a safe manner at all times. Correct all equipment deficiencies and perform preventative maintenance on company owned equipment as directed by management. Ability to perform thorough inspection of equipment and identify unsatisfactory condition. Full compliance with mandatory PPE requirements during all work-related activities and tasks Travel to other locations to perform repairs and maintenance on equipment as required. Completes and submits all associated paperwork as required for tracking PM schedules. Maintain active light duty or DQ driver status as per mobile vehicle type. Performs other duties and tasks as assigned from time to time by management. QUALIFICATIONS What does it take to work for Clean Harbors? High School diploma or equivalent required. Valid driver's...

Aug 09, 2026

Full time

Driver Class B, Rancho Dominguez, Ca

Clean Harbors Compton, CA

Description Driving Class B 26 ft box truck w/ lift gate A LOT OF GENERAL LABOR 5AM start time, 10-14 hours a day A LOT OF OT! Picking up haz waste from medical facilities- laborites, clinics, hospitals, etc Automatic restriction OK MUST have Class B CDL- w/ hazmat & passenger endorsements Must be willing to obtain Hep B shot if you don't have it already Must attend a 2-week out-of-state academy for training (company paid) Clean Harbors in Rancho Dominguez, CA is seeking a Class B CDL Driver to operate light and heavy-duty trucks/work equipment at our customer sites; some of the vehicles operated include Vacuum Trailer, roll-off trailers, van trailers, box trucks and high-powered vacuum loaders. This role is responsible for performing driving and non-driving duties on and off customer sites associated with hazardous waste clean-up. Clean Harbors is the leading provider of environmental, energy and industrial...

Aug 09, 2026

Full time

Driver Class B, Compton, Ca

Clean Harbors Compton, CA

Description Driving Class B 26 ft box truck w/ lift gate A LOT OF GENERAL LABOR 5AM start time, 10-14 hours a day A LOT OF OT! Picking up haz waste from medical facilities- laborites, clinics, hospitals, etc Automatic restriction OK MUST have Class B CDL- w/ hazmat & passenger endorsements Must be willing to obtain Hep B shot if you don't have it already Must attend a 2-week out-of-state academy for training (company paid) Clean Harbors in Rancho Dominguez, CA is seeking a Class B CDL Driver to operate light and heavy-duty trucks/work equipment at our customer sites; some of the vehicles operated include Vacuum Trailer, roll-off trailers, van trailers, box trucks and high-powered vacuum loaders. This role is responsible for performing driving and non-driving duties on and off customer sites associated with hazardous waste clean-up. Clean Harbors is the leading provider of environmental, energy and industrial...

Aug 09, 2026

Full time

Driver Class A, Compton, Ca

Clean Harbors Compton, CA

Clean Harbors in Compton, Cais seeking a Class A CDL Driver to operate a variety of heavy and light duty trucks/work equipment at our customer sites; some of the vehicles operated include vacuum trucks, Cuscos, guzzlers, and roll offs. This role is responsible for performing driving and non-driving duties on and off customer sites associated with hazardous waste clean-up. Clean Harbors is the leading provider of environmental, energy and industrial services throughout the United States, Canada, Mexico and Puerto Rico. Everywhere industry meets environment, Clean Harbors is on-site, providing premier environmental, energy and industrial services. We are solving tough problems through innovation and proven methodology - come be part of the solution with us. Why work for Clean Harbors? Health and Safety is our #1 priority and we live it 3-6-5! Focus on maintaining sustainability and cleaning the Earth Competitive Pay Comprehensive health...

Aug 09, 2026

Full time

InSite Supervisor, Glendale, Ca

Clean Harbors Glendale, CA

On site @ Glendale S.A.F.E. Center on Colorado Blvd Mon-Wed 6AM-2:30PM, Sat & Sun 7:30AM-4PM Occasional OT OFF THURSDAY & FRIDAY Overseeing technicians; 1 person during the week. On operational days (Sat & Sun-15 ppl during each day) Operational 2 days out of the week to public (Sat & Sun)-interacting w/ residents, answering questions, positive attitude, self-starter/self-motivated Customer service is a must Working closely w/ the City of L.A.-building relationships, documentation, manifests, labels, shipments, etc. Clean Harbors in Glendale, CA is seeking a Insite Supervisor to plan, lead, organize and coordinate the daily operations of the service line crew. This includes responsibility over proper operation of equipment,standard operating procedures on work site and ensuring accurate documentation related to the job is completed in a timely fashion. Clean Harbors is the leading provider of environmental, energy and industrial...

Aug 09, 2026

Full time

Leak Repair Tech I, Long Beach, Ca

$0.00 hourly

Clean Harbors Long Beach, CA

HPC-Industrial, powered by Clean Harbors in Long Beach, CA is looking for a Leak Repair Technician to join their safety conscious team! The Leak Repair Technician will perform basic and advanced on-line leak-sealing repairs using various techniques and equipment. Assists the Field Supervisor with record keeping and data entry concerning repair information. WORK SCHEDULE: Dependent upon contracts with customers POSITION LOCATED IN: Long Beach, CA PLEASE READ ALL KEY RESPONSIBILITIES - YOU MAY BE A GREAT FIT!!!! ***GREAT PAY & BENEFITS*** Why work for HPC-Industrial? Health and Safety is our #1 priority, and we live it 3-6-5! Competitive wages---$35.00 to $45.00 Comprehensive health benefits coverage after 30 days of full-time employment Group 401K with company matching component Opportunities for growth and development for all the stages of your career Generous paid time off, company paid training...

Aug 09, 2026

Full time

Field Service Tech I, Compton, Ca

Clean Harbors Compton, CA

RESPONSIBILITIES Key Responsibilities: Ensure Health and Safety is the number one goal by following policies, processes, and always acting in a safe manner Engage in strenuous physical labor including lifting and pulling heavy objects Operate light and heavy equipment, handles various hand tools and powered industrial tools, works with vibration-producing tools Wear and properly use a variety of personal protective Equipment (PPE). Including respirators, skin, face, hand and foot protection in a multiple number of combinations Work in various temperatures indoors and outdoors in all weather conditions Work in atmospheres and locations with the potential for exposure to various chemical and physical agents, some of which may be hazardous, toxic, or corrosive Work in potentially elevated noise levels, confined spaces, including lifting in areas of low clearance Work at elevations including working from ladders and scaffolding Assist in field...

Aug 04, 2026

Full time

Police Officer (Lateral and Academy Graduate) East Bay

$110,344 yearly

East Bay Regional Park District Castro Valley, CA

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...

Aug 02, 2026

Full time

Strategic Senior Acquisition Support Specialist El Segundo

$99,700 - $164,000 yearly

KBR El Segundo, CA

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...

Aug 02, 2026

Full time

Information Systems Security Manager (ISSM) Location Camarillo, California

$130,000 - $170,000 yearly

KBR Camarillo, CA

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...

Aug 02, 2026

Full time

Cyber Security Engineer El Segundo

$150,000 - $185,000 yearly

KBR El Segundo, CA

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...

Aug 01, 2026

Full time

Painter - Depot- San Diego

$24.12 - $35.00 hourly

Centurum San Diego, CA

Painter - Depot San Diego, CA Full Time Depot Mid Level DUTIES AND RESPONSIBILITIES Support Paint Shop operations. Working knowledge of sanding, painting, and silk-screening activities in accordance with EPA standards. Specific experience using paint booth and paint parts as part of the production process. Knowledge and use of proper paint tips. Check paint for proper viscosity. Use of additives and thinner as required. Quality check paint coverage. Read and follow paint sheets. Keep accurate records of paint usage. Inventory paint. Clean and maintain paint guns and equipment. Responsible for government equipment and tools. Proper installation of paint filters on a daily shift basis. Wear a respirator, face shield, rubber and or chemical master gloves. Help with paint booth clean up. Continues to develop working knowledge of all operating standards, practices, and procedures, including safety procedures. Other...

144 jobs found