• LMI Consulting, LLC (Mclean, VA)
    Expert Systems Engineer - TS /SCI with Polygraph Required Job Locations US-VA-McLean Job ID 2023-9325 # of Openings 3 Category Engineering Benefit Type ... serve in a full-time client facing role as an Expert Systems Engineer for an...of, the Sponsor's security requirements for stand-alone devices Active TS /SCI with polygraph required At least a Bachelors degree… more
    CollegeRecruiter (12/13/25)
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  • ABBTECH Professional Resources, Inc. (Chantilly, VA)
    ** Systems Engineer - Expert ** **Location- Chantilly, Va** **Clearance- TS /SCI w/ FSP** **Salary- 185k-195k/yr** _The above salary range represents the ... requires US Citizenship_** **Position Overview** We are seeking experienced ** Systems Engineers** to support a high-impact government customer. This… more
    DirectEmployers Association (10/15/25)
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  • Cisco Systems, Inc. (Herndon, VA)
    …citizen on US soil. The successful applicant must have a current US Government TS /SCI with Full Scope Polygraph Clearance. Must live within commuting distance and be ... business objectives. We are the customer's trusted advisor and expert , helping them understand their network, reduce risks, and...the groundbreakers of technology. Your Impact As a Consulting Engineer , you will help drive the effort to transform… more
    CollegeRecruiter (12/13/25)
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  • Expedition Technology (Herndon, VA)
    …hiring for a specific role. We're hiring for a mindset. If you're an engineer who: Gets excited about sensor processing (any sensors, any types of signals) Regularly ... Agents? RL? Quantum? What's next?) Thinks cloud or embedded systems can be beautiful Can build a visualization that...A deep-seated passion for solving hard problems. An active TS /SCI clearance and US Citizenship. A collaborative spirit and… more
    CollegeRecruiter (12/13/25)
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  • Systems Engineer - Expert

    TRIAEM, LLC (Springfield, VA)
    Systems Engineer ( Expert ) with TS /SCI Overall Assignment Description: Expert Systems Engineers assist in leading engineering teams in taking a ... STEM degree program, or equivalent Expert level experience as a Systems Engineer . . Expert working experience in government or industry in relevant… more
    TRIAEM, LLC (12/05/25)
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  • Senior Mechanical Engineer - Top

    Jacobs (Chantilly, VA)
    …protection, construction, etc.) * Professional Engineer (PE) Registration desired * Active Top Secret clearance, ability to acquire a CI Poly. Jacobs is an ... evolve, grow, and succeed - today and into tomorrow. The Mechanical Engineer will have essential multi-discipline team representation and be self-motivated, well… more
    Jacobs (12/04/25)
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  • Critical Facility Technician 4 - Top

    M. C. Dean (Manassas, VA)
    …for access to classified information; **Ability to obtain and maintain a Top - Secret clearance.** **Passport Requirement:** Continued employment for this role ... for access to classified information; **Ability to obtain and maintain a Top - Secret clearance.** **Desired / Advantageous Qualifications:** + Possess a… more
    M. C. Dean (11/28/25)
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  • Critical Facility Technician 3 (HVAC SME)…

    M. C. Dean (Manassas, VA)
    …for access to classified information; **Ability to obtain and maintain Top - Secret clearance.** **Passport Requirement:** Continued employment for this role ... life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and...access to classified information; **Ability to obtain and maintain Top - Secret clearance.** + Continued employment for this… more
    M. C. Dean (11/28/25)
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  • Cloud Administrator ( Top - Secret

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …years of experience and cyber certifications may be considered in lieu of degree. + Top Secret clearance with SCI eligibility + 5-7 years' experience in a Cloud ... to support a large, Federal agency in protection of our various borders. A top - secret clearance with SCI eligibility will be required for this role.… more
    Tetrad Digital Integrity LLC (11/09/25)
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  • Systems Engineer - Subject Matter…

    Noblis (Chantilly, VA)
    Responsibilities As a Systems Engineer SME, you will provide expert ... Top Secret environments. + Active Top Secret ( TS ) clearance with ... and operating systems with special emphasis on Top Secret classification enclaves. Your extensive expertise...scheduling to support critical operations in Top Secret environments. \#FundedPosition Desired Qualifications + Active TS more
    Noblis (12/03/25)
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  • Principal Systems Engineer - active…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS /SCI clearance to support our ... required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to...and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi-… more
    V2X (11/25/25)
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  • Cloud Security Engineer SME - TS

    General Dynamics Information Technology (Herndon, VA)
    …RQ207153 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... 15 + years of related experience **US Citizenship Required:** Yes **Job Description:** **Cloud Engineer , Subject Matter Expert ** Own your career as a Cloud … more
    General Dynamics Information Technology (10/13/25)
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  • Network Engineer , TS /SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ210329 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... today is safe and tomorrow is smarter. Our work depends on Network Engineer Expert joining our team to support a geographically dispersed, state-of-the-art… more
    General Dynamics Information Technology (11/15/25)
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  • Network Security Engineer - TS /SCI…

    General Dynamics Information Technology (Herndon, VA)
    …RQ210958 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... to make a personal impact as a Network Security Engineer supporting customer activities. GDIT is your place to...from cybersecurity events. + Serve as a customer facing expert in intrusion detection and prevention systems ,… more
    General Dynamics Information Technology (12/15/25)
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  • Microsoft Configuration Manager (MCM/Sccm)…

    General Dynamics Information Technology (Sterling, VA)
    …RQ209132 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... versions, hotfixes, patches, etc. What You'll Need: + Active TS /SCI clearance and ability to obtain and maintain a...365 Certified: Modern Desktop Administrator Associate + Microsoft Certified Systems Engineer (MCSE) GDIT IS YOUR PLACE:… more
    General Dynamics Information Technology (10/22/25)
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  • Next Generation Desktop Environment (NGDE)…

    General Dynamics Information Technology (Sterling, VA)
    …RQ208493 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** IT Infrastructure and Operations **Skills:** Linux Environments, Systems Engineering, Systems Software **Experience:** 8 + years of related experience… more
    General Dynamics Information Technology (10/08/25)
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  • NCIS Network Engineer | Active TS

    General Dynamics Information Technology (Quantico, VA)
    …The Senior Network Engineer must have: + **Security Clearance Level:** Active Top Secret clearance with SCI Eligibility + **Required Experience:** 8+ years ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (11/14/25)
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  • Senior Systems Engineer , TS

    The Metamorphosis Group (Chantilly, VA)
    Senior Systems Engineer , TS /SCI &FSP...in architecture and use of layered network capabilities + Expert in the cyber environments and threats of our ... Inc, TMG, has an immediate opening for a Senior Systems Engineer , to act in a Lead...facing missions. MUST BE US CITIZEN MUST HAVE ACTIVE TS /SCI with FSP US Veterans Preferred **ABSOLUTELY NO THRID… more
    The Metamorphosis Group (12/10/25)
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  • Software Engineer - Backend ( TS

    General Dynamics Information Technology (Chantilly, VA)
    …RQ208023 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** Software Engineering **Skills:** Building Architecture,Complex Systems ,Software Applications,Software Program **Experience:** 8 + years of related… more
    General Dynamics Information Technology (09/27/25)
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  • Splunk Engineer - Active TS /SCI…

    ENS Solutions (Reston, VA)
    …up alerts and notifications + Familiarity with DoD Risk Management Framework + Top Secret /SCI clearance with the ability to obtain a Counter-Intelligence ... You will work with an expert team focused on implementing and operating next-generation...(ESM), Network Security Manager (NSM), NetFlow, and/or Intrusion Detection Systems (IDS) to monitor, detect, and analyze threats. You'll… more
    ENS Solutions (09/27/25)
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