• Network Security Administrator

    TekSynap (Pensacola, FL)
    …Operating System or Computing Environment** theymaintain(eg, Windows Server, Linux, Cisco) + IAT LVL III (eg, GIAC, CISSP, CASP, CISM) + Must have Top ... **Responsibilities & Qualifications** The **Network Security Administrator ** is responsible fornetwork boundary protection, cybersecurity posture, and accreditation… more
    TekSynap (10/07/25)
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  • Network Administrator (Intermediate-Level)

    Link Solutions Inc (Sierra Vista, AZ)
    …(relocation incentive available) + Swing-Shift (shift info below) The Network Administrator will provide technical support and system administration support ... ML3 for Services and Development. Link Solutions, Inc. is seeking a Network Administrator (Intermediate-Level) to join our team in support of the US Army Network… more
    Link Solutions Inc (10/21/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    …Additional experience may be considered in lieu of a degree. + DoD 8570 IAT III (current); CSSP Analyst certifications must be obtained within 120 days ... Linux Administrator - ACAS Job Category: Information Technology Time...Information - Software Tools list. + Utilize agency-approved ticketing systems to document, track, assign, update, and coordinate all… more
    CACI International (08/11/25)
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  • Sr Exchange Administrator

    Watershed Security (Pensacola, FL)
    …enterprise-scale network. REQUIRED QUALIFICATIONS + Active DoD Secret clearance or higher + Current IAT III in accordance with DoD 8570.01 + 9 years of ... qualified candidates to join our team in Pensacola, FL as a Senior System Exchange Administrator with demonstrated experience conducting VMWare and Windows… more
    Watershed Security (10/13/25)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …Computer Science, or Computer Engineering + Active DoD Approved 8570 Baseline Certification: Category IAT Level III (One of the Following): + CASP+ CE + CCNP ... hardware, software, and network components. + Conduct STIG implementation to ensure systems meet DoD security compliance standards. + Configure and manage Active… more
    TekSynap (10/01/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …clients in Arlington, VA. Responsibilities + Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across ... development, lab, and production systems . + Perform large scale configuration management and deployment...5+ years of directly relevant experience as a Linux System Administrator . + 3+ years of experience… more
    ARSIEM (10/20/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …a Technical Engagement Network (TEN) Lab Manager with experience as a Linux Systems Administrator to support the design, development, and deployment of advanced ... and deployment across Windows, MacOS, Linux/Unix, and other operating systems and virtual environments to support the TEN infrastructure....5+ years of directly relevant experience as a Linux System Administrator . + 2+ years MacOS and… more
    ARSIEM (08/28/25)
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  • TS/SCI Security Engineer III (DNS)

    Insight Global (Montgomery, AL)
    …threats according to DoD security standards. -Perform complex analytics on boundary protection systems to protect system assets from compromise, data loss, and ... - IAT -II certification -Palo Alto Networks Certified Network Security Administrator (PCNSA) certification -TS-SCI Eligible -Palo Alto Networks Certified Network… more
    Insight Global (10/21/25)
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  • Engineer Systems / Principal Engineer…

    Northrop Grumman (San Diego, CA)
    …+ Familiarity with additional Linux based distributions. + Red Hat Certified Systems Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) preferred. ... systems . + Install, upgrade, and maintain Windows based system hardware. + Familiarity with Multi-Domain functionality, Active Directory, Cross-Domain… more
    Northrop Grumman (08/15/25)
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  • Network Lead C4I Systems SURTASS Field…

    Serco (Virginia Beach, VA)
    …networks, and sonar, navigation, and communications systems . + DoD 8570 IAT Level III certification, 8140/8570 IT DoD baseline certification requirement, ... Marine Technician, Hydroacoustic Technician, Underwater Systems Technician, Network Systems Electrician, Network Systems Administrator , Network … more
    Serco (10/01/25)
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