• Lab Manager II

    ARSIEM (Arlington, VA)
    … experience + 2+ years of directly relevant experience in system administration + Experience with multiple operating systems , including Linux /Unix & ... credentials + Performing implementation of granular access control, monitoring systems for acceptable performance and user accessibility, establishing back-ups, and… more
    ARSIEM (07/10/25)
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  • Infrastructure Senior Technology Analyst Assistant…

    Citigroup (Irving, TX)
    …responsible for assisting with LAN / WAN and help desk administration activities, including network maintenance, technical guidance, and security in coordination ... and identified policies to process data, resolve issues and execute administrative tasks. Duties include providing support to Citi perimeter security infrastructure,… more
    Citigroup (09/02/25)
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  • Principal Software Engineer (GloMA) (25-465)

    Northrop Grumman (Colorado Springs, CO)
    …foundation classes and toolkits + Knowledge of server-side/database development and computer system administration + Experience working as part of an **Agile** ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...program is a vital part of the Missile Defense System . It provides an essential operational platform that allows… more
    Northrop Grumman (09/20/25)
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  • Software Engineer - C2BMC - (RA) (25-396)

    Northrop Grumman (Colorado Springs, CO)
    …developing automated test scripts + Knowledge of server-side/database development and computer system administration + The successful candidate will have strong ... program is a vital part of the Missile Defense System . It provides an essential operational platform that allows...classes and toolkits + Knowledge of developing software for **Unix/ Linux ** systems + Experience working as part… more
    Northrop Grumman (09/06/25)
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  • Network Engineer

    GovCIO (Hurlburt Field, FL)
    …(NIPR), Secure Internet Protocol Router (SIPR), and Joint Worldwide Intelligence Communications System (JWICS) systems and network administration and ... to augment and support FTU staff. + Provide user, system and network administrator support of all systems...or higher + VMware certification + Windows certifications + Linux certifications \#JP #NSS #Maverick **Company Overview** GovCIO is… more
    GovCIO (07/22/25)
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  • Full-time - Cybersecurity Compliance Analyst…

    RTX Corporation (Tucson, AZ)
    …Analyst to manage various non-technical operational tasks and support the administrative compliance of classified Information Systems . You will collaborate ... with and support the Cybersecurity Managers / Information Systems Security Managers (ISSMs) and Information Systems ...user requests, and supporting other work in support of system compliance. + You will utilize your administrative… more
    RTX Corporation (10/02/25)
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  • Network Administrator/Engineer

    Alaka'ina Foundation Family of Companies (Maui County, HI)
    … administrative support, troubleshooting, and repair for 15SPSS communications systems encompassing the operational network. + Assist End User specialists with ... Supply (UPS) capability to all critical network components to maintain system availability. + Install, operate, and maintain vulnerability management hardware and… more
    Alaka'ina Foundation Family of Companies (08/28/25)
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  • Specialist, Cyber Intelligence

    L3Harris (Greenville, TX)
    … systems at varying classification levels + Familiarity with system architectures, to include WAN/LAN design and maintenance, controlled interfaces, etc. ... Job Description: L3Harris Greenville, Texas, is seeking an Information System Security Officer (ISSO) in support of Department of...+ Experience with Windows and Linux client/server security administration and the underlying… more
    L3Harris (10/02/25)
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  • Senior Full Stack Java Developer

    Citigroup (Tampa, FL)
    …skills. + Experience with transaction management (JTA). + Shell scripting and Unix/ Linux /Windows system administration experience. + Expert-level SQL and ... support of high-volume, low-latency Java applications for our Stock Record system within Capital Markets. This role requires expertise in Microservice architecture,… more
    Citigroup (10/02/25)
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  • Senior DevSecOps Engineer (Onsite)

    RTX Corporation (Cedar Rapids, IA)
    …with observability/monitoring tools (Grafana) and RESTful API integration. + Strong Linux and application administration skills, with knowledge of software ... looking for a **Senior DevSecOps Software Engineer** to help build cutting-edge systems that keep our military personnel safe, connected, and informed. Work… more
    RTX Corporation (09/10/25)
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