• Exchange Engineer - TS

    General Dynamics Information Technology (Sterling, VA)
    …ID:** RQ208844 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... and tomorrow is smarter. Our work depends on an Exchange Engineer joining our team to support...problems (ServiceNow) as needed **What you'll need:** + Active TS / SCI clearance and ability to obtain and… more
    General Dynamics Information Technology (10/15/25)
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  • Exchange Engineer - TS

    General Dynamics Information Technology (Sterling, VA)
    …ID:** RQ206873 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... and tomorrow is smarter. Our work depends on an Exchange Engineer joining our team to support...Engineering area of responsibility **WHAT YOU'LL NEED:** + Active TS / SCI clearance and ability to obtain and… more
    General Dynamics Information Technology (10/15/25)
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  • Exchange Engineer - Active TS

    ENS Solutions (Sterling, VA)
    Our work depends on an Exchange Engineer joining our team to support Government activities in Washington, DC, Sterling, VA, or Annapolis Junction, MD As an ... Exchange Engineer supporting the Government, you will be trusted to provide support and engineer solutions for email and email retention systems to provide a… more
    ENS Solutions (10/16/25)
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  • Microsoft Exchange & Messaging…

    General Dynamics Information Technology (Chantilly, VA)
    …ID:** RQ209576 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Yes **Job Description:** We are seeking highly motivated Microsoft Exchange and Messaging engineers and architects with a thirst...DoD 8570/8140 certification + BA/BS (or equivalent experience) + TS / SCI with Polygraph + Location: On Customer… more
    General Dynamics Information Technology (10/29/25)
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  • Linux Engineer - TS / SCI

    General Dynamics Information Technology (Chantilly, VA)
    …ID:** RQ207328 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... (CE) Training within six (6) months of Hire Date. + **Security Clearance Level:** TS / SCI with Polygraph is required. Successful candidates are expected to have… more
    General Dynamics Information Technology (09/16/25)
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  • Teleconferencing Engineer

    SAIC (Chantilly, VA)
    …provisioning. US Citizenship required. Active Top Secret / Sensitive Compartmented Information ( TS / SCI ) clearance with Poly is required ... DESCRIPTION:** SAIC has an opening for an experienced Teleconferencing Engineer (SETA) in Chantilly, VA to assist a government...a Top Secret / Sensitive Compartmented Information ( TS / SCI )… more
    SAIC (10/01/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information ( SCI ) based on a Single Scope Background ... some of Microsoft's most critical customers? We're looking for a **Software Engineer II** with the right mix of software development, on-line services experience… more
    Microsoft Corporation (11/01/25)
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  • Senior Software Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …have an **active** US Government Top Secret Clearance with access to Sensitive Compartmented Information ( SCI ) based on a Single Scope Background ... floor of PLx! We are seeking a **Senior Software Engineer ** to join our team! PLx (Protection Level X)...provides the isolation, security and compliance required for the sensitive mission workloads. Our diversity of knowledge and experience… more
    Microsoft Corporation (11/01/25)
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  • Sr Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …4 Years experience with a PhD + Ability to obtain and maintain at DoD TS / SCI Security Clearance (US citizenship is a pre-requisite) + Experience throughout the ... Grumman Mission Systems** is seeking a **Sr Principal Software Engineer ** to join our team! This position will primarily...communication skills **Preferred Qualifications:** + An active US DoD TS / SCI and the ability to get Special… more
    Northrop Grumman (10/07/25)
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  • Systems Engineer & Process SME

    KBR (Chantilly, VA)
    …acquisition strategies and source selections as directed. Required Qualifications: + Active TS / SCI + Bachelor of Science/Bachelor of Arts (BS/BA) in Engineering, ... Title: Systems Engineer & Process SME Belong. Connect. Grow. with...tools + Experience using G-Forge, J-SMART, TIER + Active TS / SCI with Polygraph Belong, Connect and Grow… more
    KBR (08/08/25)
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  • ADC Windows Client Engineer , Region…

    Amazon (Herndon, VA)
    …requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires the ... Infrastructure (RSCI) is looking for an experienced Windows Systems Engineer with a deep knowledge of Windows Active Directory...networks - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - 2+… more
    Amazon (10/22/25)
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  • ADC Windows Client Engineer , Region…

    Amazon (Herndon, VA)
    …selected must be a US Citizen and currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires the candidate ... Infrastructure (RSCI) is looking for an experienced Windows Systems Engineer with a deep knowledge of Windows Active Directory...networks - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - 8+… more
    Amazon (09/09/25)
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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …Required (education/experience/skills/competencies): + Candidate must be a US Citizen with an active TOP SECRET clearance Preferred: + 5-7 years in a Security ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...threats and issue posture and assessment reports This Lead Information Security Engineer position operates in a… more
    Lumen (11/01/25)
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  • Mission System Engineer

    CACI International (Sterling, VA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: None Type of ... End: 10/21/2026 **The Opportunity:** As a motivated mission system engineer on this exciting program comprised of multiple agile...for our customer! **Qualifications:** _Required:_ + Clearance: Must have TS / SCI with CI poly (or be willing… more
    CACI International (10/15/25)
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  • Solution Train Engineer

    SAIC (Chantilly, VA)
    …or more experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret / SCI clearance with Polygraph. + Proven experience with Agile ... **Description** SAIC is seeking a **Solution Train Engineer ** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program,… more
    SAIC (08/07/25)
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  • Sr Engineer - Federal

    Lumen (Herndon, VA)
    …division multiplexing + **Candidate must be a US Citizen with an active TOP SECRET / SCI Level clearance** Preferred Qualifications + Bachelor's degree ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...world and shape the future. **The Role** The Senior Engineer will participate in multiple team environments and provide… more
    Lumen (10/28/25)
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  • IT Systems Engineer

    SAIC (Chantilly, VA)
    …operations This position is located in **Chantilly, VA** and requires an **active TS / SCI clearance with Polygraph** . Job responsibilities include, but are not ... **Description** SAIC is seeking an **IT Systems Engineer ** to develop updated guidance for online operations...of new technologies with existing systems. **Qualifications** + Active TS / SCI with Polygraph. + Bachelors and 9… more
    SAIC (09/24/25)
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  • GEOINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …stakeholders. + Plan and assess Agile Solution Demos Qualifications & Physical Requirements + Active Top Secret / SCI with Poly + Bachelor's and nine (9) years ... ensuring you receive the utmost employee care. Responsibilities As a GEOINT Systems Engineer , will be performing the following functions as a Systems Engineering and… more
    Sciolex Corporation (10/09/25)
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  • Senior Network Engineer

    ManTech (Reston, VA)
    …more than 50% of the time + Must be able to communicate, converse, and exchange information with peers and senior personnel + Constantly operates a computer and ... travel internationally, if required **Clearance Requirements:** + Must possess an active/current TS / SCI w/ polygraph. **Physical Requirements:** + Must be able… more
    ManTech (09/01/25)
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  • Information Systems Security…

    Amentum (Chantilly, VA)
    …& Intel space? If so, look no further. Amentum is seeking a **Principal Information System Security Engineer ** to join our team of passionate individuals in ... We are seeking a highly skilled and experienced Principal Information System Security Engineer to join our...compliance with security standards and policies. **Clearance Required:** + TS / SCI w/ poly **Minimum Education:** + BS… more
    Amentum (08/19/25)
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