• SMX (Chantilly, VA)
    Junior Software Engineer ( TS /SCI CI Poly) (4405)at SMX(View all jobs) (https://www.smxtech.com/careers/) Chantilly, VA SMX is seeking a Jr. Software ... research in design, development, testing and utilization of electronic data processing software . Design, develop, document, test and debug applications software more
    job goal (12/12/25)
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  • L3Harris (Chantilly, VA)
    …Clearance which requires US Citizenship. Qualifications: Top Secret or TS /SCI Clearance Bachelor's degree in computer science, Software Engineering, or a ... and cyber domains in the interest of national security. Job Title: Specialist, Software Engineer Full-Stack Application Job Code: 31304 Job Location: Chantilly,… more
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  • KBR (Chantilly, VA)
    Title Systems Engineer , Junior KBR is seeking a Junior Systems Engineer to support our customers in Chantilly, VA. The position requires the employee to ... provide technical expertise as a Systems Engineer and Technical Assistance (SETA). The ideal candidate will have experience within the Intelligence Community with a… more
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  • Accenture (Herndon, VA)
    …forward! Accenture Federal Services is seeking an experienced Computer Network Operations (CNO) Software Engineer / Developer who wants to support a critical ... to enable access and results for operations that matter. Software and applications, PCs, Macs, Linux and IoT are...Must possess and be able to maintain a US Top Secret /SCI Security clearance. What we really… more
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  • TekSynap (Arlington, VA)
    …support and operation. Education: Bachelor's Degree in Related Field Clearance: Must possess a Top Secret /SCI clearance Overview We are seeking a Senior Circuit ... perception, and ability to adjust focus. WORK AUTHORIZATION/SECURITY CLEARANCE US Citizen Top Secret /SCI clearance OTHER INFORMATION Please note this job… more
    job goal (12/12/25)
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  • Amentum (Springfield, VA)
    …Security, & Intel space? If so, look no further. Amentum is seeking an Expert Software Engineer to join our team of passionate individuals in Springfield, VA. In ... classification, and accessibility of mission-critical data. Responsibilities: As a GEODS Expert Software Engineer , you will serve as a subject matter expert… more
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  • Quality Technology Services, LLC (Richmond, VA)
    The Substation Engineer will support the overall design and execution of QTS utility infrastructure. This role will support the delivery of utility capacity at each ... health, and safety regulations. Provide technical support and training to junior engineers and field personnel. BASIC QUALIFICATIONS Bachelor's degree in electrical,… more
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  • Junior Software Engineer

    SMX (Chantilly, VA)
    Junior Software Engineer ( TS /SCI CI Poly) (4405)at SMX(View all jobs) (https://www.smxtech.com/careers/) Chantilly, VA SMX is seeking a **Jr. Software ... research in design, development, testing and utilization of electronic data processing software . + Design, develop, document, test and debug applications software more
    SMX (11/02/25)
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  • Junior Software Engineer

    Cinteot (Herndon, VA)
    Software Engineer Location - Herndon, VA The...with java as an equivalent) + Must possess dod top secret level clearance (Cinteot will sponsor upgrade ... selected candidate will formulate/define specifications for complex operating software programming applications or modify/maintain complex existing applications using… more
    Cinteot (11/06/25)
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  • Spacecraft/Satellite Flight Operations…

    Lockheed Martin (Fort Belvoir, VA)
    …approximately 7\-14 months to obtain\. Candidates must be able to obtain a Top Secret /Sensitive Compartmented Information \( TS /SCI\) clearance and complete a ... Martin Space in Ft Belvoir, Virginia is seeking a full\-time Early Career Satellite Systems Engineer to join our team\. In this dynamic role you may support a 24/7… more
    Lockheed Martin (12/11/25)
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  • Network Engineer Senior - TS /SCI…

    General Dynamics Information Technology (Charlottesville, VA)
    …RQ208387 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... of related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior - TS /SCI required** Make meaningful contributions that… more
    General Dynamics Information Technology (10/11/25)
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  • Principal Systems Engineer - active…

    V2X (Springfield, VA)
    …location. The position is required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to obtain and maintain a ... integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS /SCI clearance to support our government customer… more
    V2X (11/25/25)
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  • Senior Software Developer - TS /SCI…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed ... **Required clearance:** Candidates for consideration **must possess an active and in-scope** Top Secret clearance with the ability and willingness to obtain… more
    Leidos (09/21/25)
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  • Integration Engineer /Developer,…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Integration Engineer /Developer, Junior ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ... **Position Description:** CGI Federal has an exciting opportunity for a Integration Engineer within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (09/13/25)
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  • Digital Signal Processing Engineer

    Parsons Corporation (Chantilly, VA)
    …active TS /SCI w/polygraph is preferred **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ This ... Corporation, is seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA. We are currently… more
    Parsons Corporation (11/18/25)
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  • Junior Aerospace Digital Forensics…

    CACI International (Sterling, VA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% ... * * * **The Opportunity:** CACI is seeking a Junior Aerospace Digital Forensics Engineer to join...work at business site location in Sterling, VA + TOP SECRET with ability to obtain SCI… more
    CACI International (09/17/25)
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  • Systems Engineer - Junior

    Parsons Corporation (Centreville, VA)
    …Engineering or a related field + Must be a US Citizen + Must possess and maintain Top Secret SCI clearance with CI poly + Must have Linux command line experience ... Our Special Programs and Systems team is hiring a Junior Systems Engineer with a passion for...quality assurance (QA) experience **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is… more
    Parsons Corporation (12/06/25)
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  • Software Engineer (lead) - level 4

    Northrop Grumman (Fairfax, VA)
    …(** _must have to be considered_ **)** + Requires an **active** DoD Top - Secret **( TS )** with Sensitive Compartmented Information **(SCI)** **clearance** **at ... your pioneering spirit to our collaborative teams. This _Software Engineer (lead)_ _- Level 4_ role at our **Fairfax,...with productizing software solutions + Experience leading junior software developers + Experience with satellite… more
    Northrop Grumman (11/19/25)
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  • Software Engineer Sr Advisor…

    General Dynamics Information Technology (Fairfax, VA)
    …Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** ... 8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Software Engineer Sr Advisor Deliver simple solutions to complex problems… more
    General Dynamics Information Technology (10/21/25)
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  • Software Engineer

    CACI International (Sterling, VA)
    Software Engineer Job Category: Information Technology...+ Must be a US citizen with an active Top Secret /SCI DoD Security clearance with polygraph. ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...* * * **The Opportunity:** Join us as a Software Engineer to design, build, and ship… more
    CACI International (09/20/25)
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