7 defense contractor national defense jobs found in Vista, CA

Cruiser/Destroyer Combat Systems SME   Clearance Level Secret   Category Professional Engineering   Location San Diego, California (Onsite Workplace) Apply Now Key Skills For Success Leadership Military Personnel Prioritization Procedure Development Strategic Objectives Share REQ#:  RQ224609 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 Cruiser/Destroyer Combat Systems SME Transform technology into opportunity as a Cruiser/Destroyer Combat Systems SME at GDIT. Shape what’s next for mission-critical government projects while shaping what’s next for your engineering...

Technical Writer ID 2026-25669   Category Technical Writing/Editing   Location : Location US-CA-San Diego   Minimum Clearance Required Secret   Travel Requirement Less than 10% Overview TECHNICAL WRITER (SIT):   Bowhead seeks a Technical Writer to support various proposal efforts under the Systems & Information Technology (SIT) division. The Technical Writer will assist with business services to include Program Management and Planning, Finance, Logistics, Security, Space Planning, Safety, Administrative Services, Technical Editing, Records Management, and Computer Engineering and IT support.   Responsibilities Technical editing and writing capabilities, including expertise in word processing; the establishment of documentation guidelines, procedures, and templates; and scheduling, coordination, production,...

1602 - Senior ATGPAC Training Requirements and Policy Analyst On-site IMS (IMSENG, IMSPRG, IMSNM, IMST&R) Full time 1602 - BNSFA03 San Diego, California, United States Overview Application Description   Sigma Defense is seeking a  Senior ATGPAC Training Requirements and Policy Analyst  to join our team at San Diego NB, CA. 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, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. Requirements Must have 20 years of surface navy experience as a Naval Officer including shipboard operational experience managing and conducting afloat...

1670 - Drafting Engineer II, III On-site IMS (IMSENG, IMSPRG, IMSNM, IMST&R) Full time 1670 - ASWET05 San Diego, California, United States Overview Application Description   Sigma Defense is seeking a  Drafting Engineer II, III  to support PMW160 and NIWC Pacific for U.S. Navy Enterprise networks. The successful candidate will have an opportunity to shape capability delivery by providing: System Rack Design Technical Data Packages Installation Requirement Drawings Environmental Qualification Testing Troubleshooting Lifecycle Engineering Support for Navy IT Networks and Systems The candidate will work closely with Navy stakeholders and partner teams to ensure applications and services are documented and integrated effectively. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity...

1521 - Cybersecurity Engineer II-III On-site IMS (IMSENG, IMSPRG, IMSNM, IMST&R) Full time 1521 - ACYBL01-3 San Diego, California, United States Overview Application Description   Sigma Defense is seeking  Cybersecurity Engineers, levels II-III  to support the Consolidated Afloat Networks and Enterprise Services (CANES) program for U.S. Navy platforms. The candidate will be responsible for system hardening, implementing Security Technical Implementation Guides (STIGs), supporting Risk Management Framework (RMF) accreditation packages, and responding to cybersecurity audits and scan findings across classified and unclassified networks. Experience with tools such as Assured Compliance Assessment Solution (ACAS), Security Content Automation Protocol (SCAP), Endpoint Security Solution (ESS), and Security Information and Event Management (SIEM) are...

1519 - Systems Engineer I, II, or III On-site IMS (IMSENG, IMSPRG, IMSNM, IMST&R) Full time 1519 - ASYSL01-3 San Diego, California, United States Overview Application Description   Sigma Defense is seeking a  Systems Engineer  to support PMW160 and NIWC Pacific for U.S. Navy Enterprise networks. The successful candidate will have an opportunity to shape capability delivery by providing system design, system development, systems integration, configuration, troubleshooting, and lifecycle engineering support for Navy IT networks and systems. The candidate will work closely with Navy stakeholders and partner teams to ensure applications and services are documented and integrated effectively. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for...

1520 - Network Engineer I, II, or III On-site IMS (IMSENG, IMSPRG, IMSNM, IMST&R) Full time 1520 - ANETL01-3 San Diego, California, United States Overview Application Description   Sigma Defense is seeking a  Network Engineer I-III  to support the design, implementation, and sustainment of the Navy’s enterprise networks. The hired candidate will design, configure, secure, automate, and document high-availability networks in both shipboard and lab environments while supporting the full lifecycle from installation through sustainment. This includes working on DoD initiatives such as SD-WAN, IPv6 Migration, Zero Trust Networks and Cross-Domain Network solutions. They will work with SMEs in Cybersecurity, Systems Management, Systems Engineering, and Quality Assurance to learn the needs and goals of the system and shape the requirements of the...