• Customer Support Engineer

    Insight Global (Reston, VA)
    …Skills and Requirements -2-3 years' experience as a Systems Administrator -Experience working with Windows ... is for you. Every candidate must have an active Top Secret SCI with Full Scope Polygraph....24x7x365 across a myriad of shifts on site -Active TS SCI with Full Scope Polygraph -Microsoft or Office… more
    Insight Global (09/12/25)
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  • EndPoint Systems Engineer

    CACI International (Mclean, VA)
    EndPoint Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... * * * **The Opportunity:** CACI is seeking a Systems Engineer! As a member of a small mobile...this role you will: * Perform hands-on Microsoft system administrator experience in the planning, migrating, deploying and maintaining… more
    CACI International (09/30/25)
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  • Cyber Threat Hunt Analyst​

    Leidos (Ashburn, VA)
    …to favorably pass a 5-year (BI) Background Investigation The candidate must currently possess a Top Secret Clearance with the ability to obtain a Top ... Certified Security Analyst) + ENSA - EC-Council Network Security Administrator + ECIH - EC-Council Certified Incident Handler +...etc) networking protocols + Familiarity with operation of both Windows and Linux based systems . + Proficient… more
    Leidos (08/14/25)
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  • ​​Cyber Detection Engineer ​

    Leidos (Ashburn, VA)
    …to favorably pass a 5-year (BI) Background Investigation + The candidate must currently possess a Top Secret Clearance with the ability to obtain a Top ... Certified Security Analyst) + ENSA - EC-Council Network Security Administrator + ECIH - EC-Council Certified Incident Handler +...etc) networking protocols + Familiarity with operation of both Windows and Linux based systems . + Proficient… more
    Leidos (08/15/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …Information Systems Security Professional (CISSP) Certification(s). + Certified Splunk Administrator *Click here to read more about how we protect your ... for itself within the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best of Small Business Awards,… more
    Assertive Professionals (07/10/25)
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  • Sr Software Engineer

    Shuvel Digital (Dulles, VA)
    …Skills: + Strong troubleshooting and networking skills + In depth knowledge of Windows , and Linux operating systems + Understanding of Cloud technologies, ... Engineer (CyberSecurity) Type: Contract Location: Dulles, VA Clearance: An active Secret security clearance is required with the eligibility to obtain a… more
    Shuvel Digital (09/25/25)
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  • IT Specialist

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    …wait. You Have: + Experience with configuring and managing Unix, Linux, and Windows operating systems , including installing or loading operating system software, ... IT Specialist The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. We're… more
    BOOZ, ALLEN & HAMILTON, INC. (10/01/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …Course (COAC) graduates. + Bachelor's degree desired Security Requirements: + Active DoD Top Secret clearance required Imagine One Technology & Management, Ltd., ... systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows . + Identify security flaws in compiled and human...and code design. + Contribute to a System Security Administrator and Operators Manual (SSAOM). Desired Experience: + Five… more
    Imagine One Technology & Management (09/24/25)
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  • Fleet Support Rep-SA/DBA III-Computer System…

    V2X (Virginia Beach, VA)
    …+ Other Requirements: + This position requires the ability to obtain and hold a DOD TOP SECRET (T5) / SCI clearance. + US Citizenship is required as this ... challenges with integrity, respect, responsibility, and professionalism. Responsibilities + Computer Systems Analyst + We have an opportunity for a Helpdesk Analyst… more
    V2X (09/16/25)
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  • Oracle DBA, Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    … Secret security clearance is required, with ability to gain and hold Top Secret . + Oracle 19c Certified Associate (OCA), Oracle 19c Certified Professional ... Oracle Data Guard Replication and Recovery Manager. Experience with Linux and Windows based operating systems administration and troubleshooting. + Extensive… more
    General Dynamics Information Technology (08/20/25)
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