• RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What ... you will do:** The Administrator is responsible for the local DoD Mission network...server and workstation assessment and hardening using various information system security assessment/hardening tools - DISA STIGs,… more
    RTX Corporation (09/30/25)
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  • Senior Security Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …- None - None **Experience:** 5 + years of related experience **Job Description:** **Senior Security Administrator ** Own your career as a Senior Security ... cyber defense using cutting-edge technologies. Your work in cyber security at GDIT will have an impact on securing...with statistics and functions. + Harden application and operating systems ( Linux /Windows Servers). + Conduct root cause… more
    General Dynamics Information Technology (09/29/25)
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  • Systems Administrator

    Chenega Corporation (Arlington, VA)
    **Req ID:** 37805 **Summary** ** Systems Administrator ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... interest of our nation. SecuriGence is seeking a talented ** Systems Administrator ** to help contribute to our...best practices. + Apply system and operating system patches to maintain security and ensure… more
    Chenega Corporation (09/26/25)
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  • System Administrator

    Leidos (Arlington, VA)
    …role they play in secure operations. **Preferred Qualifications** + RedHat Certified System Administrator (RHCSA) certification. + Cisco Certified Network ... a combination of duties to protect information, and maintain security controls, for an entire system , site,...implement STIGs and SCAP benchmarks, and help keep our security posture audit ready. + **Maintain Secure Systems… more
    Leidos (09/12/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... protected by law. Description WCBinc is looking for a Systems Administrator to join our team to... connected to local and wide area networks. Desktop system management responsibilities involving account monitoring, security ,… more
    William C Brown Inc (07/16/25)
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  • Systems Administrator 3

    Huntington Ingalls Industries (Newport News, VA)
    …multi-user computer systems , including coordination with network administrators, Information System Owner, and Information System Security Officer. ... SYSTEMS ADMINISTRATOR 3 Location: Newport News, Virginia,...innovative thinker with a focus on continuous improvement - Security + cert - Linux + cert -… more
    Huntington Ingalls Industries (09/25/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Langley, VA)
    Systems Administrator Location: Langley, VA, US Job ID: ATR 17352 Job Description Job Title: Systems Administrator Location: Langley, VA Eligibility: ... for the upkeep, configuration and reliable operation of computer systems , As a Systems Administrator ,... connected to local and wide area networks. Desktop system management responsibilities involving account monitoring, security ,… more
    Arena Technical Resources, LLC (09/30/25)
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  • ABAD System Administrator…

    Parsons Corporation (Centreville, VA)
    …what you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** Systems Administrator ** to join our team! In this role you will get ... creates monitoring reports and logs, and ensures functionality of systems . + Installs and administers Windows and Linux...etc) + 5 + years of experience in a System Administrator role + Experience with virtualization… more
    Parsons Corporation (09/11/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …field. + CompTIA Security + Minimum + Proven experience as a System Administrator in a classified environment, preferably within the intelligence community ... You'll Be Doing:** + Manage and maintain Windows and Linux servers, ensuring optimal performance, security , and... administration tasks. + Work closely with the Information Systems Security Officer (ISSO) to address … more
    Parsons Corporation (09/04/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …in Microsoft Windows computer operating systems , LINUX operating systems , CISCO Systems , computer security program administration, and ... win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system...a business, technical or engineering field. + Certification in LINUX operating systems + Cisco Certified Network… more
    SimIS Inc. (08/07/25)
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