• Senior Infrastructure Engineer

    CACI International (Chantilly, VA)
    …and design scalable maintenance practices. Your experience with Linux as a real time operating system , bash shell, and scripting in languages such as Python will ... Senior Infrastructure Engineer Job Category: Engineering Time Type:...work effectively in cross-functional teams + Expertise in hardening operating systems and containers to meet DoD… more
    CACI International (06/12/25)
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  • Senior Specialist, Software Engineer

    L3Harris (Lynchburg, VA)
    …Test Stand, shell scripting, Python + Microsoft Windows Server 2016, 2019 and 2022 operating system knowledge + RedHat Linux 7, 8 and 9 operating ... domains in the interest of national security. Job Title: Senior Specialist, Software Engineer Job Code: 24818 Job Location:...seeking a Sr. Specialist Software Engineer with focus on system test, and automation. Our team supports mission critical… more
    L3Harris (06/12/25)
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  • NCIS Senior Citrix Administrator | Active…

    General Dynamics Information Technology (Quantico, VA)
    …+ Broad experience with virtualized environments, Virtual Desktop Presentation, various Microsoft Windows operating systems . + Demonstrated ability to ... Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Citrix,Citrix Netscalers,Citrix VDI,VMware VDI **Certifications:** Security+… more
    General Dynamics Information Technology (05/25/25)
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  • Senior Csfc SME

    CACI International (Ashburn, VA)
    Senior CSFC SME Job Category: Information Technology Time...+ At least 5 years Server Operating Systems and Domain Administration experience in a Windows ... root cause analysis to pinpoint the underlying sources of system issues. + Conduct system analysis, evaluation,...minimum of 8 years of experience in designing and operating complex Information Technology systems . + Bachelor… more
    CACI International (07/24/25)
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  • Lenel System Administrator 2

    M. C. Dean (Norfolk, VA)
    …including service request records and analysis. + Perform desktop hardware and operating system set-up, imaging software loading, and antivirus updates. + ... access control system + Verify and maintain system backups + Perform Windows Server and...system performance and recommend improvements. + Resolve complex system issues for physical security systems and… more
    M. C. Dean (07/15/25)
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  • Systems Administrator ( Systems

    Huntington Ingalls Industries (Fairfax, VA)
    …to ensure seamless operation for the team. * Install, configure, and maintain operating systems ( Windows , Linux)-apply patches/updates and implement security ... data source staff. * Provide technical support to internal users. * Document system configurations and operating procedures. * Support and administer ETL… more
    Huntington Ingalls Industries (06/28/25)
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  • Senior Malware Analyst

    Leidos (Alexandria, VA)
    …and services; + Demonstrated advanced experience with the Windows operating system and other operating systems (eg, Linux or Unix); + Demonstrated ... **Description** Leidos has a current job opportunity for a ** Senior Malware Analyst** on the DISA GSM-O program in...and will aid in discovering other affected or vulnerable systems , establishing a more concrete framework for attribution, and… more
    Leidos (07/16/25)
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  • Senior Cyber Network Engineer

    CACI International (Chantilly, VA)
    …switches, and load balancers) + Solid understanding of Windows and Linux systems , general operating system security practices, TCP/IP networking, and ... Senior Cyber Network Engineer Job Category: Information Technology...highly available network topologies + Perform engineering support and system administration of applications and systems +… more
    CACI International (06/23/25)
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  • Cyber Identity - Okta Senior Consultant

    Deloitte (Rosslyn, VA)
    …programming languages: Java, JavaScript, JSP/Servlets, SQL. + Understanding and familiarity with Operating Systems (Unix, Linux, Windows ). + 2+ years ... Cyber Digital Identity and Access Management Okta Senior Consultant Are you interested in working in...smooth operation. + Identify and resolve performance bottlenecks and system issues proactively. + Serve as the primary escalation… more
    Deloitte (07/18/25)
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  • Cybersecurity Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    …for our customers. Join us. The world can't wait. You Have: + Experience with Windows and Unix operating systems + Experience implementing or operating ... Cybersecurity Engineer, Senior The Opportunity: Are you looking for an...an opportunity to share your experience in network and system security to safeguard our nation? As a cybersecurity… more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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