• Senior Principal Systems Engineer (Onsite)

    RTX Corporation (El Segundo, CA)
    …work onsite in El Segundo, CA or Fullerton, CA. **A current/active US Secret DoD security clearance is required.** The Secure Information Solutions (SIS) solves ... design, development, integration, and testing of embedded software for a network security appliances, including device management software, communication… more
    RTX Corporation (01/16/26)
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  • Principal Classified Cybersecurity Analyst - Top…

    Northrop Grumman (Edwards AFB, CA)
    …CASP+, SecurityX, CISM, or CISSP to be considered + Candidates must have a current DOD **Top** **Secret** level security clearance (at a minimum) in order to be ... is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure...mission, we will support yours of expanding your personal network and developing skills, whether you are new to… more
    Northrop Grumman (01/14/26)
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  • Cleared R&D Manager - Special Programs, Onsite

    Sandia National Laboratories (Livermore, CA)
    …or equivalent active security clearance with another US government agency (eg, DOD ). Sandia is required by DOE directive to conduct a pre-employment drug test ... the nation's premier science and engineering lab for national security and technology innovation, with teams of specialists focused...situational awareness and communication systems for the DOE and DoD . These systems are in use every day and… more
    Sandia National Laboratories (01/11/26)
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  • Senior Secure Spaces Architect

    AECOM (Sacramento, CA)
    …rooms, and other classified environments, in compliance with ICD-705, DoD standards, and client-specific requirements. * Collaborate with Accrediting Official ... documentation, including floor plans, elevations, and specifications, that meet security , operational, and aesthetic goals. * Provides technical coordination both… more
    AECOM (12/18/25)
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  • Senior/Principal Software Engineer - Special…

    Sandia National Laboratories (Livermore, CA)
    …effectively with stakeholders and internal/external mission partners. + Active DOE Q/SCI security clearance or equivalent DOD Top Secret/SCI security ... a variety of customers. The SPD works closely with the National Nuclear Security Administration (NNSA), Department of Defense ( DoD ), and Intelligence Community… more
    Sandia National Laboratories (12/16/25)
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  • Senior Configuration Manager

    V2X (El Segundo, CA)
    …battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our ... traceability, and control of critical infrastructure systems including servers, network devices, storage solutions, power systems, and environmental controls. The… more
    V2X (01/08/26)
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  • Sr Principal Engineer Hardware

    Northrop Grumman (San Diego, CA)
    …experience. + Experience in working in classified and unclassified networks, network storage devices, security appliances, and government external interfaces. ... using equipment such as but not limited to: Multimeter, Network /Spectrum Analyzer, Oscilloscope, etc. + Experience reading and interpret specifications,… more
    Northrop Grumman (01/08/26)
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  • Engineer VII

    General Atomics (Poway, CA)
    …independently and in a team environment. + Ability to obtain and maintain a DoD Security Clearance desired (up to a TS/SCI). **US Citizenship Required?:** Yes ... tactical data link expertise to design and architect UCAV air dominance network topologies, network management, and digital data Interoperability. + Mission… more
    General Atomics (12/11/25)
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  • Information Technology Specialist (Systems…

    Huntington Ingalls Industries (Beale AFB, CA)
    …in written, graphical, and verbal mediums to technical and non-technical audiences + DoD 8570.01-M certification, including Security + CE, SSCP, or GSEC + TS/SCI ... Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $72,152.00 - $115,000.00 Security Clearance: TS/SCI Level of Experience: Mid HI This opportunity… more
    Huntington Ingalls Industries (01/15/26)
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  • Exchange Server Engineer

    BOOZ, ALLEN & HAMILTON, INC. (San Diego, CA)
    …Server, Exchange Online, and hybrid mail systems. + Collaborate with Infrastructure, Security , and Network teams on cross-functional projects. Join us. The ... In this role, you will join a multidisciplinary team of systems and network engineers supporting the US Navy's digital transformation efforts. Your mission will be… more
    BOOZ, ALLEN & HAMILTON, INC. (12/31/25)
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