• Penetration Tester

    CACI International (Chantilly, VA)
    …experience and knowledge of Windows operating systems (incl. Active Directory), Linux operating systems ; ESXi or similar; mobile platforms are a ... None Type of Travel: None * * * **_The Opportunity:_** **Perform computer network evaluations to include penetration security assessments in a cybersecurity red team… more
    CACI International (03/15/25)
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  • Support Technician I

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …of certifications as follows IA Certification One of the following certifications A Network Systems Security Certified Practitioner SSCP or one of the following ... i. CompTIA Security ce ii. GIAC Security Essentials Certification GSEC iii. Systems Security Certified Practitioner SSCP 4. Operating System Computing… more
    Navy Exchange Services (NEX) (05/02/25)
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  • SATCOM Test Engineer

    CACI International (Dulles, VA)
    …and routers + Must know the basic commands and navigation of the Linux operating system + Excellent communication skills and experience collaborating in ... and ability to analyze API and event logs via Linux environment tools to debug test results + Familiarity...debug test results + Familiarity with radio frequency (RF) systems and test equipment (spectrum analyzer, network … more
    CACI International (04/25/25)
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  • DevSecOps Engineer (Platform Engineer)

    CACI International (Sterling, VA)
    …of relevant experience (or 7+ years without related degree) + Familiarity working in Linux Operating Systems + Experience with Agile software development ... supporting the needs of the program. Responsibilities include lower level Linux infrastructure support, DNS, SSL, DevSecOps pipeline improvements and maintenance,… more
    CACI International (03/04/25)
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  • System Administration/Cybersecurity Admin (EXPAT-…

    Lockheed Martin (Virginia Beach, VA)
    …with computer based maintenance related to digital processing systems /subsystems utilizing Linux , Microsoft, and/or other operating systems \. Comp TIA ... Experienced Professional **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Systems Engineering: Network Systems Engineers **Type:**… more
    Lockheed Martin (05/01/25)
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  • RHEL Satellite Administrator

    CACI International (Chantilly, VA)
    …patching, such as WSUS, SCCM, YUM, SolarWinds, etc. for heterogeneous operating systems environments (eg, Microsoft Windows and Linux ) + Proficiency in RHEL ... Opportunity:** CACI is looking for a Red Hat Enterprise Linux (RHEL) System Administrator to support the Department of...of common applications and their interactions with the underlying operating systems . + Analyze day-to-day operations and… more
    CACI International (03/25/25)
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  • Multiple Cybersecurity Engineering Opportunities

    Arena Technical Resources, LLC (Virginia Beach, VA)
    …using TTPs aligned with frameworks like MITRE ATT&CK - Conduct assessments across multiple operating systems including Linux , Windows, and macOS - Perform ... certification (CEH, CISA, GSNA, CySA+) The available positions include: - Network Security Engineer -Red Team Penetration Tester -Penetration Tester -Cybersecurity… more
    Arena Technical Resources, LLC (04/29/25)
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  • Nessus Engineer

    Oneida Technical Solutions (Chantilly, VA)
    …and management. + Experience with network protocols (TCP/IP, HTTP, DNS, etc.), operating systems (Windows, Linux , macOS), and security best practices. + ... and ensuring the overall security of our networks and systems . This position is critical in maintaining and improving...Nessus, Nessus Manager, Nessus Agents, Log Correlation Engine, Nessus Network Monitor, and Security Center on both Linux… more
    Oneida Technical Solutions (05/02/25)
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  • AWS Security Operations/Incident Response…

    Amazon (Herndon, VA)
    …/Unix tools and architecture. - Familiarity with Windows and Linux logging systems . - Understanding of network protocols (TCP, UDP, DNS, HTTPS, TLS, etc) ... to customers all over the world. AWS runs a globally distributed environment, operating at massive levels of scale. Businesses, from start-ups to enterprises, run… more
    Amazon (04/11/25)
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  • Senior IT HPC Specialist

    Applied Research Associates, Inc. (Alexandria, VA)
    … systems administration, network management, or tech support + Proficiency with operating systems (Windows, Linux ) + Experience with network ... and optimize project-wide IT HPC infrastructure, including servers, networks, and data systems . Support ATO production cycle. + ** Network Management:** Monitor,… more
    Applied Research Associates, Inc. (04/29/25)
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