C4ISR jobs in California

Advanced Antennas Senior Systems Engineer (IO)

San Diego, California

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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

Sr Systems Engineer

San Diego, California

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Today

Salary Statement Estimated Starting Salary Range: USD $111,100.00/Yr. - USD $185,100.00/Yr. Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data. Description SRC is searching for a Senior-level Space Advisor to support Naval Information Warfare Center (NIWC) Pacific and the greater Navy Space Cadre community. Specific to this effort, the Space Systems/Capability Portfolio provides specialized s

Full-time

USD 111,100.00 per year

RF Hardware Engineer (5955)

San Diego, California

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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

Systems Engineer

Hybrid in San Diego, California

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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

Quality Engineer

National City, California

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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

Rancho Santa Fe, California

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Today

Full-time

USD 59,150.00 - 106,925.00 per year

Quality Engineer

Encinitas, California

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Today

Full-time

USD 59,150.00 - 106,925.00 per year

Communications Standards Engineer

San Diego, California

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Today

The Marlin Alliance, Inc. is seeking a Communications Standards Engineer to work in San Diego, CA. The successful candidate will bring a solid technical foundation in communications systems, software engineering, or systems engineering, combined with hands-on proficiency in modern tools and technologies. This role is ideal for an engineer who thrives at the intersection of established DoD tactical communications practices and emerging technology areas, and who is eager to grow domain expertise w

Full-time

USD 110,000.00 - 150,000.00 per year

Senior Network Engineer

San Diego, California

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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

Network Engineer

San Diego, California

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Today

Full-time

USD 100,000.00 - 120,000.00 per year

Software / Embedded Systems Engineer

San Diego, California

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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

Staff Systems Administrator - Field Engineer - Clearance Required

Beale Air Force Base, California

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8d ago

Job Description WHAT WE'RE DOING We deliver innovative, time-critical, SME-level technical expertise to the C4ISR family of fielded ground systems that support our customers in the field. Our Field Engineers provide technical support to operations forward environments and sustain and maintain the infrastructure and integration activities for our delivered C2 Ground Systems. THE WORK In this critical role, you will: Provide SME level field systems administration expertise to the sustained ope

Full-time

USD 104,500.00 - 184,115.00 per year

Acquisition Management Support III, Installation Management Support

San Diego, California

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Today

Overview Job Summary Galapagos Federal Systems LLC is seeking an Acquisition Management Support - Installation Management Support professional to support the Program Manager Warfare (PMW) 120 office within NAVWAR Program Executive Office Command, Control, Communications, Computers and Intelligence (PEO C4I). This role offers the opportunity to work alongside a high-performing team supporting mission-critical U.S. Navy programs in Battle space Awareness and Information Operations. The ideal

Full-time

USD 140,000.00 - 150,000.00 per year

C4ISR jobs in California, USA