• Cybersecurity Automation Subject Matter Expert…

    Koniag Government Services (Arlington, VA)
    …is seeking a Cybersecurity Automation Subject Matter Expert (SME) with an active TS /SCI to support KITS and our government customer at the Mark Center, Alexandria, ... and streamline cybersecurity compliance. The Cybersecurity Automation SME will engineer and implement automated solutions that accelerate Assessment & Authorization… more
    Koniag Government Services (12/07/25)
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  • HVAC Technician 3 - TS /SCI with Polygraph

    M. C. Dean (Charlottesville, VA)
    …headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems; ... including US Citizenship, for access to classified information; **Active TS /SCI with Polygraph** **License/Certification Requirement:** Applicants selected must hold… more
    M. C. Dean (11/26/25)
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  • Vulnerability Researcher: Mid-Level (Applicants…

    Cipher Tech Solutions (Vienna, VA)
    …+ MUST be a US citizen + Must hold a US government security clearance at the TS Level or higher at time of application + Must hold a Bachelor's degree in Computer ... engineering is the practice of analyzing malicious code. The goal of a reverse engineer is to understand how the malicious code works and determine facts such as:… more
    Cipher Tech Solutions (11/25/25)
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  • Senior Technical Consultant, Platform - Federal…

    ServiceNow, Inc. (Vienna, VA)
    It all started in sunny San Diego, California in 2004 when a visionary engineer , Fred Luddy, saw the potential to transform how we work. Fast forward to today - ... to 50% travel annually, driven by customer needs and internal meetings + **Active TS /SCI Clearance with Full Scope Polygraph (FSP) Required** + 3 years of experience… more
    ServiceNow, Inc. (11/04/25)
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  • Fidelis Administrator - Active TS /SCI…

    ENS Solutions (Norfolk, VA)
    …appliance stack and network issues to ensure it remains fully operational + Active TS /SCI clearance; willingness to take a polygraph exam + HS diploma or GED and ... and configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active Directory to manage Windows policies. +… more
    ENS Solutions (09/27/25)
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  • Systems Engineer - Subject Matter Expert…

    Noblis (Chantilly, VA)
    …least 4 years working in Top Secret environments. + Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented Information (SCI), ... Responsibilities As a Systems Engineer SME, you will provide expert leadership in...scheduling to support critical operations in Top Secret environments. \#FundedPosition Desired Qualifications + Active TS more
    Noblis (12/03/25)
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  • Network Engineer - Senior

    Noblis (Chantilly, VA)
    …least 4 years working in Top Secret environments. + Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented Information (SCI) ... Responsibilities As a Network Engineer Senior, you will provide expert leadership in...sophisticated network systems and communications with special emphasis on Top Secret classification enclaves. You will architect… more
    Noblis (12/05/25)
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  • Unified Communications Engineer - Principal

    Amentum (Warrenton, VA)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... no further. Amentum is seeking a Principal Unified Communications Engineer to join our team of passionate individuals in...a dynamic environment **Clearance Required:** * Must have active Top - Secret clearance with SCI or TS more
    Amentum (12/11/25)
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  • Information System Security Engineer

    Amentum (Warrenton, VA)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of passionate individuals...at multiple classifications levels. **Requirements:** * Must have active Top - Secret clearance with SCI or TS more
    Amentum (12/05/25)
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  • DevOps Cloud Engineer

    System One (Alexandria, VA)
    Job Title: DevOps Cloud Engineer Location: Alexandria, VA DevOps Cloud Engineer Top Secret clearance $180k Alexandria, VA or Gaithersburg, MD We are ... looking for an experienced DevOps Cloud Network Engineer to work on cloud-based systems with a mission...Collaboration tools (Jira, Confluence) + Must possess an active Top Secret Security Clearance with ability to… more
    System One (09/27/25)
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