C4isr jobs in el cajon, ca

San Diego, California

•

Today

Job ID: 2618041 Location: San Diego, CA, US Date Posted: 2026-10-16 Category: Engineering and Sciences Subcategory: Digital Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a cleared Systems Engineer who is a current Model-Based Engineering practitioner to support a portfolio of Battlespace Awareness and Informatio

Full-time

USD 100,001.00 - 140,000.00 per year

Cyber Security Analyst

San Diego, California

•

Today

Job Title: Cyber Security Analyst Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: We are seeking an experienced Communications Subject Matter Expert (SME) with a minimum of twelve (12) years of hands-on experience in RF communications and/or communications networks, supporting C4ISR and C5ISR systems across the Departm

Full-time

USD 82,700.00 - 173,900.00 per year

Model Based Systems Engineering Analyst

San Diego, California

•

Today

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter. Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to

Full-time

USD 95,000.00 per year

Software Engineer

San Diego, California

•

Today

Leidos' Undersea Systems Division is seeking a Software Engineer in San Diego, CA to join a fast-paced R&D engineering group. This role is a unique opportunity to drive innovation in underwater vehicle systems, maritime sensors, subsea telemetry, and ISR solutions that support critical defense and national security missions at Naval Information Warfare Center, Pacific (NIWC PAC). Leidos' USD is a recognized leader in C4ISR technologies, delivering innovative, mission-critical solutions across s

Full-time

USD 87,100.00 - 157,450.00 per year

IT Jira Specialist

San Diego, California

•

Today

Job ID: 2618137 Location: San Diego, CA, US Date Posted: 2026-10-19 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_HYBRID Description The IT/JIRA Specialist (Agile Product Support SME) is a highly specialized technical and operational role dedicated to enabling the delivery of the Joint Fires Net

Full-time

USD 100,001.00 - 140,000.00 per year

Quality Engineer

El Cajon, California

•

Today

Description Leidos Defense is seeking a Quality Engineer at our San Diego CA. office to join our team in the Quality Assurance Department Program which provides quality assurance, control, inspection and technical installation support for PEO IWS5 NAVSEA SONAR SQQ-89 A(V)15 and NIWC (Naval Information Warfare Center) C4ISR installation programs. Leidos Defense provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide.

Full-time

USD 59,150.00 - 106,925.00 per year

Quality Engineer

National City, California

•

Today

Full-time

USD 59,150.00 - 106,925.00 per year

Quality Engineer

San Diego, California

•

Today

Full-time

USD 59,150.00 - 106,925.00 per year

Quality Engineer

Chula Vista, California

•

Today

Full-time

USD 59,150.00 - 106,925.00 per year

Senior Principal Systems Engineer

San Diego, California

•

Today

Job ID: 2618221 Location: San Diego, CA, US Date Posted: 2026-10-20 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_HYBRID Description SAIC is seeking a Senior Principal Systems Engineer to support the Tactical Networks (TACNET) Capabilities Based in Service Engineering Agent (CB-ISEA). Thi

Full-time

USD 120,001.00 - 160,000.00 per year

Quality Engineer

San Diego, California

•

Today

Full-time

USD 59,150.00 - 106,925.00 per year

Quality Engineer

Rancho Santa Fe, California

•

Today

Full-time

USD 59,150.00 - 106,925.00 per year

Software / Embedded Systems Engineer

San Diego, California

•

Today

General program information and/or position overview: Leidos' Undersea Systems Division is seeking a Software / Embedded Systems Engineer in San Diego, CA to join a fast-paced R&D engineering group. This role is a unique opportunity to drive innovation in underwater vehicle systems, maritime sensors, subsea telemetry, and ISR solutions that support critical defense and national security missions at Naval Information Warfare Center, Pacific (NIWC PAC). Leidos' USD is a recognized leader in C4IS

Full-time

USD 87,100.00 - 157,450.00 per year

Advanced Antennas Senior Systems Engineer (IO)

San Diego, California

•

Today

Job ID: 2615364 Location: San Diego, CA, US Date Posted: 2026-08-06 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is looking for a cleared Systems Engineer - Hardware Installations in San Diego, CA who is also experienced in supporting DoD Acquisition, US Navy Sites shi

Full-time

USD 160,001.00 - 200,000.00 per year

Quality Engineer

Encinitas, California

•

Today

Full-time

USD 59,150.00 - 106,925.00 per year

Senior Network Engineer

San Diego, California

•

Today

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 allie

Full-time

USD 120,000.00 - 160,000.00 per year

Principal Software Engineer, Geospatial Mission Systems

Remote

•

Today

Position Summary MAG Aerospace is seeking a Principal Software Engineer, Geospatial Mission Systems to design, build, integrate, and sustain mission-critical situational-awareness software. This person will serve as a technical lead and subject-matter expert for applications that ingest radar and sensor data, manage geospatial information, and present air and surface tracks through intuitive map-based interfaces. The role remains close to implementation. The engineer will contribute production

Full-time

USD 180,000.00 - 240,000.00 per year

RF Hardware Engineer (5955)

San Diego, California

•

Today

GVI Inc., a subsidiary of Three Saints Bay, LLC, and a Federal Government Contractor industry leader, is seeking aRF Hardware Engineer in San Diego, CA. Position Responsibilities: This engineer performs typical duties as: Design and test engineering activities in support of developing, updating, reverse engineering, and documenting printed circuit boards. Supports new capability engineering work, including design, evaluation, planning, testing and operation of C4ISR electrical, electronic, mech

Full-time

USD 90,000.00 - 150,000.00 per year

Network Engineer

San Diego, California

•

Today

Full-time

USD 100,000.00 - 120,000.00 per year

Systems Engineer

Hybrid in San Diego, California

•

Today

Job Number: R0244308 Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in supporting the U.S. Navy? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As a systems engineer on our team, you'll serve

Full-time

USD 86,900.00 - 198,000.00 per year

C4isr jobs in El Cajon, CA, USA