• Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …defending the enterprise. Candidates must possess thorough understanding of Windows & Linux operating systems , cloud technology, contemporary networking, and ... of experience in the validation of security configuration of operating systems . + Shall have 2 or...Framework. + Must have demonstrated knowledge of host and network access control and auditing technologies and methods. +… more
    Tau Six (04/23/25)
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  • System Engineer

    CACI International (Dulles, VA)
    …firewalls, and routers + Must know the basic commands and navigation of the Linux operating system. + Able to obtain TS/SCI security clearance _Desired:_ + ... 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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  • Cyber Incident Response Analyst III

    Nightwing (Sterling, VA)
    …investigations and Ransomware investigations + Performing Digital Forensics investigations on varied operating systems such as (but not limited to) Windows, ... analysis to identify and report events that occur, or might occur, within the network , in order to protect information, information systems , and networks from… more
    Nightwing (05/02/25)
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  • Cybersecurity Project Engineer

    CACI International (Springfield, VA)
    …and cloud-based cybersecurity infrastructure and applications running on Windows and Linux operating systems ** **Engineer and implement cybersecurity ... infrastructure, security principles, compute, storage, and transport.** **Expertise in Windows and Linux server operating systems .** **Excellent writing and… more
    CACI International (03/29/25)
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  • Cybersecurity Implementation Engineer

    General Dynamics Information Technology (Springfield, VA)
    …on-premises and cloud-based cybersecurity infrastructure and applications running on Windows and Linux operating systems + Engineer and implement ... execution of test plans and supporting documentation of all network configuration upgrades, additions or revisions for customer approval...compute, storage, and transport. + Expertise in Windows and Linux server operating systems . +… more
    General Dynamics Information Technology (03/04/25)
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  • System Administrator

    V2X (Ashland, VA)
    … Configuration Management + Install, configure, and manage system components, including operating systems , databases, networking equipment, and software tools. + ... developers + Duties will include overseeing the functionality and readiness of the lab systems , ensuring they are always fully operational + In the event of downtime… more
    V2X (04/10/25)
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  • Lead, Information System Security Officer (ISSO)

    L3Harris (Sterling, VA)
    …with the A&A and project management processes. + Experience with workstation and server operating systems , including but not limited to Microsoft and Linux ... and the facility. + Perform vulnerability, compliance, and network mapping scans on information systems and...as Tenable Nessus, Rapid7 Nexpose, and Nmap within various operating system environments (ie, Windows and Linux ).… more
    L3Harris (04/25/25)
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  • Software Development Analyst 3/4

    Northrop Grumman (Dulles, VA)
    …date as a condition of continued employment + Experience with Windows and UNIX/ Linux Operating Systems . + Experience with Server/Client installations. + ... date as a condition of continued employment + Experience with Windows and UNIX/ Linux Operating System + Experience with Server/Client installations + Experience… more
    Northrop Grumman (04/11/25)
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  • SCA Computer Operator V

    SAIC (Norfolk, VA)
    …software, and networking principles. + Strong understanding of the inner workings of complex operating systems like Linux or Windows Server. + Familiarity ... changing situations. + Certifications in areas like IT infrastructure or specific operating systems preferred. **Required Security Clearance:** + US Citizenship… more
    SAIC (04/04/25)
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  • Lab Manager /System Administration

    Node.Digital (Arlington, VA)
    …5 years of directly relevant experience in system administration - Experience with multiple operating systems , including Linux /Unix & MacOS - Experience and ... Lab Manager/ Systems Administrator Location: Arlington, VA Must have Secret...technologies and equipment in the lab environment - Assesses network topology and device configurations identifying critical security concerns… more
    Node.Digital (05/02/25)
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