• Systems Engineer (Tactical Networks…

    General Dynamics Information Technology (San Diego, CA)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** DISA STIG, Systems Engineering,Virtual Environments **Certifications:** CompTIA Security + CE | ... Yes **Job Description:** Transform mission needs into deployed capability as a ** Systems Engineer** with GDIT. You'll lead end-to-end systems engineering for… more
    General Dynamics Information Technology (09/29/25)
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  • Sr. Associate, Cyber Intelligence

    L3Harris (Greenville, TX)
    …sea and cyber domains in the interest of national security . Job Title: Information Systems Security Officer (ISSO) Job ID: 30401 Job Location: ... Description: L3Harris Greenville, Texas, is seeking a program specific Information System Security Officer (ISSO)...supporting the RMF package to include the System Security Plan (SSP), Security more
    L3Harris (10/26/25)
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  • Sr Principal Cyber Systems Engineer (ISSE)

    Northrop Grumman (Melbourne, FL)
    …making history. Northrop Grumman Aeronautics Systems has an opening for Sr. Cyber Information Systems Security Engineer to join our team of qualified, ... upgrades, monitoring, troubleshooting, and configuration. * Serve as an Information System Security Engineer (ISSE),... systems . * Working knowledge of NIST 800-37 RMF artifacts, including SSPs, Security Control Traceability… more
    Northrop Grumman (10/22/25)
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  • System Administrator

    Parsons Corporation (Huntsville, AL)
    …while still meeting their goals. + Assist Information System Security personnel with documentation required for RMF compliance. + Make improvements to ... System Administrator (SA) will design, build, and maintain cost-effective information systems . Additionally, the SA will provide responsive IT services… more
    Parsons Corporation (09/17/25)
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  • Senior Systems Administrator (Linux)

    Amentum (Waimea, HI)
    …in classified and unclassified environments across Navy networks. + Implement and maintain RMF security controls and ensure systems are compliant with ... of Defense (DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system administration, and a strong working… more
    Amentum (09/24/25)
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  • Senior Systems Administrator (Linux)

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …in classified and unclassified environments across Navy networks. + Implement and maintain RMF security controls and ensure systems are compliant with ... of Defense (DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system administration, and a strong working… more
    Alaka'ina Foundation Family of Companies (10/23/25)
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  • VMware / VDI System Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    … documentation such as SOPs and policies. + Implementing Information Assurance (IA) systems and practices such as DISA STIGs, RMF and system hardening. ... Administrator. The selected candidate will provide technical expertise supporting information system components, infrastructure integration and maintenance to… more
    Integration Innovation, Inc. (i3) (08/29/25)
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  • Sr. Principal System Administrator (RHEL)

    RTX Corporation (Marlborough, MA)
    …Services, collaborate with many teams to support exciting, critical programs with classified information system capabilities. Success in this role means you can ... and innovate for customer success. We create leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT… more
    RTX Corporation (10/28/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …with 12+ years of experience with installation, troubleshooting and/or testing of electronic security systems or + Associates with 10+ years of experience or ... **Cyber Security Specialist 4** to join our ** Security and Electronic Systems (SES)** business Unit....data to prevent problems, and implementing new workstations and system extensions + Vendor certifications for electronic systems more
    M. C. Dean (10/10/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    information on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Support the Cyber ... 6/3-ICD 503, RMF , STIG, JAFAN, or JSIG information system environments + Solid understanding of...of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and STIGs… more
    Northrop Grumman (10/22/25)
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