• SIGINT Systems Administrator (Low-Band…

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator (Low-Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee ... None * * * CACI is seeking a SIGINT Systems Administrator (Low-Band Journeyman) to join the CACI team...storage, and network connectivity. You will also provide system administration for assigned infrastructure and establish and maintain system… more
    CACI International (07/18/25)
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  • Principal / SR Principal DevOps Engineer - NG…

    Northrop Grumman (Redondo Beach, CA)
    …4 years of experience may be considered in lieu of Bachelors degree + **Active Top Secret clearance with a periodic review done within the last 6 years ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (05/06/25)
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  • Field Service Representatives SDN - SME Level IV…

    SMX (Coronado, CA)
    …DoD technical field roles + Security+ Strong knowledge of tactical network design, Linux /server administration , and C4ISR systems + Familiarity with SOF ... enhancement of **USSOCOM Satellite Deployable Node (SDN) Family of Systems (FoS)** . The candidate will work hands-on with...of DoD tactical operations. **This position requires a DoD Secret clearance, which requires US citizenship for work on… more
    SMX (07/26/25)
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  • Information Systems Security Engineer…

    RTX Corporation (San Jose, CA)
    …citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS /SCI Applied Signal Technology (AST) is seeking an Information Systems ... embed security earlier into the development lifecycle, we seek an Information Systems Security Engineer (ISSE) who will closely collaborate with system architects,… more
    RTX Corporation (06/28/25)
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  • Principal Windows System Administrator

    RTX Corporation (El Segundo, CA)
    …Experience with hardening systems for security compliance (STIG). + VMware Administration highly desired + Basic Linux experiences desired. + Basic ... solve complex IT infrastructure problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise … more
    RTX Corporation (07/11/25)
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  • Junior Information Assurance (IA) Specialist

    ARSIEM (Monterey, CA)
    …Original Posting Date: 2025-04-25 Clearance Requirement : This position requires an active Secret clearance. Top Secret eligible is preferred. You must ... Specialist to support RMF compliance and cybersecurity operations for US Navy systems . This is a great opportunity for early-career professionals. The candidate will… more
    ARSIEM (06/17/25)
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  • PC MS Suite Network Support Technician Level 1…

    Northrop Grumman (Palmdale, CA)
    …+ Bachelor of Science or other technical based degree. + Current DoD Top Secret clearance. + CompTIA A+, Network+, Security+ Certifications. + Microsoft ... VMware VDI (Virtual Desktop Infrastructure). + Knowledge of Windows operating systems , Active Directory administration , and LAN/WAN networking. + Ability… more
    Northrop Grumman (07/25/25)
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  • Data Engineer

    KBR (Camarillo, CA)
    …preparation and computing architecture configuration to implement these approaches. Desired: + Top Secret Security Clearance. + 15+ years of experience within ... Knowledge Management (KM) Team working on BD and KM systems supporting DoD Test Ranges and various acquisition programs....members as well as the software engineering and system administration teams. + While onsite, you will be responsible… more
    KBR (07/03/25)
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  • Lead, Cyber Intelligence (ISSM)

    L3Harris (Sacramento, CA)
    …In lieu of a degree, minimum of 13 years of prior related experience. + Active Top Secret Clearance. + Current DoD 8570 Level II or higher Baseline Certification ... or CISSP). Preferred Additional Skills: + Experience with Microsoft Windows and/or Linux system administration (2+ years). + Experience with Splunk, Tenable… more
    L3Harris (07/02/25)
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  • Senior Technical Trainer

    SAIC (San Diego, CA)
    …an active Secret Clearance with the ability to obtain a TS /SCI. Active TS /SCI preferred. **DESIRED EXPERIENCE AND CERTIFICATIONS:** + Basic understanding ... logistics services in support of the Messaging programs. Support of these systems includes technical support for installations, providing systems and software… more
    SAIC (07/18/25)
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