• Epsilon, Inc (Arlington, VA)
    **Network Administrator III ** **Epsilon is now part...Epsilon has been chosen to deliver full-spectrum IT and Cyber Security support to a critical and ... ranging from systems administration and network engineering to Information security and data center management, are essential to the...as a top priority. **An average day:** As Network Administrator III , you will be responsible for… more
    DirectEmployers Association (10/17/25)
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  • Cyber Security Administrator

    Virtual Service Operations (Arlington, VA)
    Cyber Security Administrator III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in ... your career as a Cyber Security Administrator III ? Let's chat and see if we are a good match! Opportunity: Virtual Service Operations is actively seeking… more
    Virtual Service Operations (09/11/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …civilian Government agencies and critical asset owners who experience cyber -attacks, providing immediate investigation and resolution. Contract personnel perform ... customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development, lab,… more
    BCMC (10/16/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support ... Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our IT operations...relevant experience. + DoD 8570 IAT Level II or III certification (eg, Security + CE, CASP+, CISSP).… more
    Leidos (10/10/25)
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  • Senior Information System Security Officer…

    Steampunk (Mclean, VA)
    **Overview** The **ISSO** serves as a Cyber Security Specialist and will perform level III ISSO and/or ISSO support. **Contributions** + Ensuring that ... security requirements for the assigned major application or general...+ Certified Information Systems Auditor (CISA) + Salesforce Certified Administrator **Preferred Skills** + Demonstrated ability to rely on… more
    Steampunk (10/03/25)
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  • Storage Engineer

    Nightwing (Sterling, VA)
    …Hat Certified System Administrator - RHCSA). + DoD 8570 IAT Level II/ III certifications for roles requiring security clearances. _At Nightwing, we value ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (09/26/25)
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  • Cloud Network Engineer - Hybrid Work Opportunity

    General Dynamics Information Technology (Springfield, VA)
    …Cisco Certified Network Professional Enterprise (CCNP-E) certification. + CheckPoint Certified Security Administrator (CCSA) certification. Candidates who do not ... Cisco Certified Internetworking Expert -Enterprise Infrastructure (CCIE-EI), CheckPoint Certified Security Administrator (CCSA). \#GDITpriority \#GDITcareers \#OpportunityOwned \#WeAreGDIT… more
    General Dynamics Information Technology (09/05/25)
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  • Cloud Network Engineer - Hybrid Work Opportunity

    General Dynamics Information Technology (Springfield, VA)
    …Network Professional Enterprise (CCNP-E) certification required.** **CheckPoint Certified Security Administrator (CCSA) certification required. Candidates who ... Cisco Certified Internetworking Expert -Enterprise Infrastructure (CCIE-EI), CheckPoint Certified Security Administrator (CCSA).** The likely salary range for… more
    General Dynamics Information Technology (09/23/25)
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