36 defense contractor national defense jobs found in Fairfield, CA

Activity Security Representative (ASR) II   Clearance Level Top Secret/SCI   Category Security Operations   Location Fairfield, California (Onsite Workplace) Apply Now Key Skills For Success Facility Security Physical Security System Security Share REQ#:  RQ225542 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 The Activity Security Representative (ASR) II's primary function is to provide multi-disciplined security support to a customer’s facility and organization. The position will provide “day-to-day” support for Collateral, Sensitive Compartmented Information (SCI) and Special Access...

Switch Technician with a Cisco Certified Network Associate (CCNA) ID 2026-25884   Category Telecommunications   Location : Location US-CA-Travis AFB   SCA Hourly Rate USD $38.75/Hr.   Clearance Level Must Be Able to Obtain Public Trust (NAC)   Minimum Clearance Required Public Trust (NAC)   Travel Requirement Less than 10% Overview Switch Technician with a Cisco Certified Network Associate (CCNA) (TAFB-2026-25884):    Bowhead seeks a Switch Technician with a Cisco Certified Network Associate (CCNA) certification to support the Base Telecommunications System (BTS) contract at Travis Air Force Base, California. This position plays a critical role in maintaining the newly installed Cisco Unified Communications Manager (CUCM) supporting David Grant Medical Center and the surrounding hospital campus....

SCA Telecommunications Mechanic II ID 2026-24775   Category Telecommunications   Location : Location US-CA-Travis AFB   SCA Hourly Rate USD $38.75/Hr.   Clearance Level Must Be Able to Obtain Public Trust (NAC)   Minimum Clearance Required Public Trust (NAC)   Travel Requirement Less than 10% Overview Telecommunications Mechanic II (TAFB-2026-24775):    Bowhead seeks a skilled Telecommunications Mechanic II to provide full-spectrum installation, maintenance, and repair support for the Base Telecommunications System (BTS) at Travis AFB. This position plays a critical role in ensuring uninterrupted mission-essential communications for base operations, medical facilities, and tenant organizations. The Telecommunications Mechanic II will support Outside Plant (OSP) and Inside Plant...

Occupational Safety Health Analyst Job #: R-00189108-OTHLOC-11157 Location: Oakland, CA   Category: Environmental Health And Safety Schedule (FT/PT): Full Time Travel Required: Yes, 50% of the time Shift: Day Remote Type: No Remote Clearance: Public Trust External Referral Program : Eligible Referral Bonus Amount: $1,000 Sector: Digital Share: share to twitter share to facebook share to linkedin   Apply Now     Save Job         Ready to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do...

Personnel Employment Assistant - Sacramento, CA     Sacramento, California, US, 95822 Category: Administrative/Clerical Job ID: 34966 widget: Full-Time Ability to obtain and maintain a Secret clearance Other No - Teleworking not available for this position $45156.8         Position Description & Qualifications If you love engaging in high profile administrative projects, then this position is for you!   As the dynamic Personnel Employment Assistant, you will support the Navy Recruiting Command in Sacramento, CA.   Serco supports the Navy Recruiting Command with recruiting the best quality men and women from the diverse...

Distribution Engineer Job #: R-00187580-OTHLOC-PL-2D2410 Location: San Francisco, CA   Category: Distribution Design Engineering Schedule (FT/PT): Full Time Travel Required: Yes, 10% of the time Shift: Day Remote Type: No Remote Clearance: None External Referral Program : Eligible Sector: Homeland Share: share to twitter share to facebook share to linkedin   Apply Now     Save Job         At  Leidos , the opportunities are boundless. We challenge our staff with interesting assignments that provide them with an opportunity to thrive, professionally and personally.  For us, helping you grow your career is good business. Leidos  is seeking  Distribution Engineers  in  Maui, HI ...

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...

General Ledger Accountant Admin/Clerical  Rancho Cordova, CA true Aug 17, 2026 General Ledger Accountant - Part Time Location: Rancho Cordova, CA Job ID: #72857 Duration: 6+ months contract Pay Range: $47-55 **U.S. Citizenship Only, no dual citizenship* * Job Description:   The Specialist, General Ledger Accounting will report to the Manager, General Accounting and will be part of the team responsible for providing rapid and high-quality financial information. This position addresses a multitude of accounting activities including monthly general ledger and overhead closings, balance sheet and income statement flux analysis, quarterly review and year-end audit preparation and SOX processes under tight close and reporting deadlines. Essential Functions: Supporting monthly financial close and reporting, including: Preparing monthly journal entries, including entries related to sub-ledger postings (Accounts Receivable,...

Occupational Safety Health Analyst Job #: R-00189108 Location: Rancho Cordova, CA   Category: Environmental Health And Safety Schedule (FT/PT): Full Time Travel Required: Yes, 50% of the time Shift: Day Remote Type: No Remote Clearance: Public Trust External Referral Program : Eligible Referral Bonus Amount: $1,000 Sector: Digital Share: share to twitter share to facebook share to linkedin   Apply Now     Save Job         Ready to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our...

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...

Date Posted: 2026-08-14 Country: United States of America Location: US-CA-FAIRFIELD-3530 ~ 3530 Branscombe Rd ~ BRANSCOMBE Position Role Type: Onsite What We Offer Some of our competitive benefits package includes:   Medical, dental, and vision insurance   Three weeks of vacation for newly hired employees   Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option   Tuition reimbursement program  Student Loan Repayment Program   Life insurance and disability coverage   Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection  Birth, adoption, parental leave benefits  Ovia Health, fertility, and family planning   Adoption Assistance   Autism Benefit   Employee Assistance Plan, including up to 10 free...

Date Posted: 2026-07-17 Country: United States of America Location: US-CA-FAIRFIELD-3530 ~ 3530 Branscombe Rd ~ BRANSCOMBE Position Role Type: Onsite What We Offer: Some of our competitive benefits package includes:  Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy: pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance          Autism Benefit Employee Assistance Plan, including up to 10 free counseling...

Date Posted: 2026-08-14 Country: United States of America Location: US-CA-FAIRFIELD-3530 ~ 3530 Branscombe Rd ~ BRANSCOMBE Position Role Type: Onsite What We Offer Some of our competitive benefits package includes:   Medical, dental, and vision insurance   Three weeks of vacation for newly hired employees   Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option   Tuition reimbursement program  Student Loan Repayment Program   Life insurance and disability coverage   Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection  Birth, adoption, parental leave benefits  Ovia Health, fertility, and family planning   Adoption Assistance   Autism Benefit   Employee Assistance Plan, including up to 10 free counseling sessions...

Date Posted: 2026-08-12 Country: United States of America Location: US-CA-FAIRFIELD-3530 ~ 3530 Branscombe Rd ~ BRANSCOMBE Position Role Type: Onsite What We Offer This role may be eligible for relocation. Some of our competitive benefits package includes:  Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance          Autism Benefit Employee Assistance...

Date Posted: 2026-08-28 Country: United States of America Location: US-CA-FAIRFIELD-3530 ~ 3530 Branscombe Rd ~ BRANSCOMBE Position Role Type: Onsite What We Offer: Some of our competitive benefits package includes:  Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy: pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance          Autism Benefit Employee Assistance Plan, including up to 10 free counseling...

Date Posted: 2026-07-21 Country: United States of America Location: US-CA-FAIRFIELD-3530 ~ 3530 Branscombe Rd ~ BRANSCOMBE Position Role Type: Onsite What We Offer Some of our competitive benefits package includes:   Medical, dental, and vision insurance   Three weeks of vacation for newly hired employees   Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option   Tuition reimbursement program  Student Loan Repayment Program   Life insurance and disability coverage   Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection  Birth, adoption, parental leave benefits  Ovia Health, fertility, and family planning   Adoption Assistance   Autism Benefit   Employee Assistance Plan, including up to 10 free counseling sessions...

Description PLEASE READ THIS BULLETIN IN ITS ENTIRETY Thank you for your interest in a career with the Vallejo Police Department!   The Vallejo Police Department is committed to hiring Police Officers who embody professionalism, are dedicated to providing superior service to the community, and who will uphold the values and core principles of the department. THE POSITION This recruitment is a continuous recruitment and will be closed when a viable candidate pool has been identified. Interested individuals are encouraged to apply early for immediate consideration. The Police Officer (Lateral) works under general supervision and in all conditions, performing a variety of law enforcement duties that involve protecting life and property; enforcing laws and ordinances; conducting criminal investigations, crime prevention and suppression; preserving the public peace; performing special assignments in the protection of life and property; and related work as...

Description PLEASE READ THIS BULLETIN IN ITS ENTIRETY Thank you for your interest in a career with the Vallejo Police Department!   The Vallejo Police Department is committed to hiring Police Officers who embody professionalism, are dedicated to providing superior service to the community, and who will uphold the values and core principles of the department. THE POSITION This recruitment is a continuous recruitment and will be closed when a viable candidate pool has been identified. Interested individuals are encouraged to apply early for immediate consideration. The Police Officer (Entry) works under supervision and in all conditions, performing a variety of law enforcement duties that involve protecting life and property; enforcing laws and ordinances; conducting criminal investigations, crime prevention and suppression; preserving the public peace; performing special assignments in the protection of life and property; and related work as required....

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Ref: PCN5074 TITLE: Gardener REPORTS TO: Assigned Supervisor DEPARTMENT: Buildings and Grounds CLASSIFICATION: Classified FLSA: Non-Exempt WORK YEAR/HOURS 261 days/8.0 hours (FT) or as assigned ISSUED: Created: May 2010 SALARY GRADE: B&GR 1 BASIC FUNCTION: Under general supervision, perform skilled landscaping, gardening work, and grounds maintenance. REPRESENTATIVE DUTIES: (Incumbents may perform any combination of the essential functions shown below. This position description is not intended to be an exhaustive list of all duties, knowledge, or abilities associated with this classification, but is intended to reflect the principal job elements accurately.) E = Essential Functions Plant, cultivate, trim, prune, water, fertilize, spray, and propagate ornamental plants, shrubs, hedges, trees, and flowers. E Prepare soil and seeds, fertilize, water, cut, trim, and care for lawns using hand and power mowers and equipment. E Use appropriate...