• Network Administrator II

    CACI International (Springfield, VA)
    …maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance * Integrate ... and resolve of hardware and software problems involving the applications, the operating system , the hardware, the communications infrastructure, or any… more
    CACI International (04/12/25)
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  • Cyber Security Detections Engineer

    McIntire Solutions (Springfield, VA)
    …* 5+ years of experience in a cyber role * Experience with modern Windows, UNIX, network operating systems , databases, and virtual computing * DoD 8570 ... searches and other detection signatures Preferred Qualifications: Proficient in Linux operating systems Advanced skills in Linux/Unix (command line user… more
    McIntire Solutions (05/29/25)
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  • Security Operations Center Analyst (SOC)

    Chenega Corporation (Arlington, VA)
    …threat capabilities and technical capabilities to defend networks and systems . + Network operating systems , SLOs, and service expertise. Qualifications + ... Security Operations Center Analyst (SOC) Arlington, VA . Information Technology Join our Talent Network Are you ready to enhance your skills and build your career in… more
    Chenega Corporation (05/14/25)
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  • Information Systems Security Engineer…

    KaylaTek, Inc. (Arlington, VA)
    …throughout information system network structures to include the Operating Systems , hardware, and various data transfer protocols. + Effective ... and system hardening. A deep understanding of operating systems , security tools, and server infrastructure...Develop and implement security designs for new and existing network systems , ensuring hardware, operating … more
    KaylaTek, Inc. (06/05/25)
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  • Senior Technician ( Systems Administrator)

    DEFTEC (Norfolk, VA)
    …System Administration on a large computer network ; + Windows & Linux Operating Systems ; + Active Directory & Group Policy Management; + Virtualization of ... Training/ Certifications : ITL Foundation; VMware vSphere; Microsoft Windows Operating Systems ; Linux Operating ...networking, and the vulnerabilities of modern operating systems and applications. + ITIL certification and… more
    DEFTEC (06/19/25)
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  • Network Operations -Tier 2 NetOps-…

    CACI International (Reston, VA)
    …of the enterprise. + Draft Standard Operating Procedures (SOP) for network operations. + Troubleshoot systems failures and accessibility problems within the ... supports our intel customer across its CONUS & OCONUS operating locations. Our focus includes the design, transition, operations,...of technical resolution reports for critical outages in the Network . **What will you do:** + Perform System… more
    CACI International (06/14/25)
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  • NMCC Information Systems Security Engineer

    TekSynap (Arlington, VA)
    …throughout information system network structures to include the Operating Systems , hardware, and various data transfer protocols. + Effective ... Develop and implement security designs for new and existing network systems , ensuring hardware, operating ...and system hardening. A deep understanding of operating systems , security tools, and server infrastructure… more
    TekSynap (06/18/25)
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  • Information Systems Security Engineer ISSE

    Leidos (Arlington, VA)
    …throughout information system network structures to include the Operating Systems , hardware, and various data transfer protocols. + Effective ... Develop and implement security designs for new and existing network systems , ensuring hardware, operating ...and Network Environment vulnerabilities, recommending changes to network or network system components… more
    Leidos (06/10/25)
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  • Rapid Response Sr. Network Engineer

    Competitive Range Solutions, LLC (Arlington, VA)
    …coding for network threshold events + Active TS/SCI Clearance Education/ Certifications : + Bachelor's degree in information system , Engineering, or ... across their lifecycle. + Ensure seamless integration of the configuration management system and database with systems for other services/agencies, providing… more
    Competitive Range Solutions, LLC (04/02/25)
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  • Network Security Engineer Lead

    Chenega Corporation (Fort Belvoir, VA)
    …of Campus Area Network (ICAN). + Install new modified hardware, operating systems , and software applications ensuring integration with Information Assurance ... Walker, Joint Base Myer Henderson Hall, and Fort Meade network system , including the LAN, WAN, SONET/NCS...routers, firewalls, SONET/NCS 4200 multiplexers, Windows servers, Storage Area Network (SAN), media backup systems , Cisco Digital… more
    Chenega Corporation (06/02/25)
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