• Red Team Engineer

    Parsons Corporation (Centreville, VA)
    …penetration testing, or a related cybersecurity field. + Strong understanding of operating systems , network protocols, and security architectures. + ... become a pivotal force in safeguarding our networks and systems . In this role, you'll dive deep into the...non-technical stakeholders. **What Desired Skills You'll Bring:** + Relevant certifications such as OSCP, OSCE, CEH, or GPEN. +… more
    Parsons Corporation (05/10/25)
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  • Network Security Technical Engineer

    Highmark Health (Richmond, VA)
    …+ 3 years of basic computer science concepts and principles, common operating systems , development languages/scripting **Preferred** + In-depth knowledge of ... bachelor's degree. **Preferred** + Master's degree in Computer Science, Information Systems ,Computer Engineering or related field. **LICENSES or CERTIFICATIONS **… more
    Highmark Health (05/10/25)
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  • Network /System Administrator III

    Global Resource Solutions (Arlington, VA)
    …2008 R2/2012 R2 Server, Microsoft Exchange Server 2003/2010, Microsoft Windows 7/10 operating systems (OS) administration and associated hardware + Working ... HTTPS, FTP, & SSL + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system...experience (Four (4) years) + Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information… more
    Global Resource Solutions (06/02/25)
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  • Network Manager, Senior

    Amentum (Arlington, VA)
    …Ethernets, network protocols (TCP/IP), patch panels, Windows, LINUX and UNIX operating systems , IP addressing and subnetting, system security procedures, and ... management procedures and system administration. + Ability to pass required certifications /clearance requirements for working on a DOD network . + Security… more
    Amentum (03/29/25)
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  • Sr. Consultant - OT Network Architect…

    Optiv (Herndon, VA)
    …programming/scripting languages (C, Java, Perl, Shell). + Working knowledge of operating systems , virtual machine environments, mainframe security packages, and ... ISSA. + Obtain and maintain top tier networking vendor certification . + Complete administrative project tasks like time and...US + The successful candidate may hold related professional certifications such as the CCNA, Comptia Network +,… more
    Optiv (06/12/25)
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  • Network and Security Test Engineer

    CACI International (Virginia Beach, VA)
    …and compliance programs + Proficiency in testing and securing Linux and Windows operating systems + Knowledge of Navy networks (eg, NMCI, RDT&E, data ... + Experience in designing and executing test plans for network and security systems . + Proficiency in...prior work experience, specific skills and competencies, education, and certifications . Our employees value the flexibility at CACI that… more
    CACI International (05/22/25)
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  • Network /SATCOM Technician

    CACI International (Williamsburg, VA)
    Network /SATCOM Technician Job Category: Engineering and Technical Support Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... Continental US * * * **The Opportunity:** CACI is seeking a Network /SATCOM Technician to support our government program. Qualified candidates will have experience… more
    CACI International (06/24/25)
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  • Cloud Systems Administrator V

    Criterion Systems (Reston, VA)
    …2 problem identification, diagnosis and resolution of problems. Provision/harden Linux operating systems . + Maintains smooth operation of multi-user computer ... CPU usage, disk usage, and response times to maintain operating efficiency. + Performs systems security administration... systems , including coordination with network engineers. + Other duties may include setting up… more
    Criterion Systems (05/09/25)
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  • Cyber Network Analyst

    Huntington Ingalls Industries (Springfield, VA)
    …implement network security strategies to protect organizational assets and systems from cyber threats. + Conduct regular vulnerability assessments and security ... TS/SCI Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare… more
    Huntington Ingalls Industries (04/26/25)
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  • Network Operations (Top-Secret Clearance)

    Lockheed Martin (Herndon, VA)
    …Proficiency in managing and troubleshooting Windows and Linux operating systems \. * Hands\-on experience with network hardware \(routers, switches, ... This Enterprise Operations \(EO\) position supports Lockheed Martin Rotary and Mission Systems \(RMS\) and Space\. The selected candidate will be responsible for… more
    Lockheed Martin (06/19/25)
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