• Hybrid Software Reverse Engineer

    Cipher Tech Solutions (Vienna, VA)
    …specifications. Regardless of whether you are applying to a software developer or reverse engineer position, if your application is approved, we will test ... Must hold a US government security clearance at the TS // SCI level with Polygraph + Must have...practice of analyzing malicious code. The goal of a reverse engineer is to understand how the… more
    Cipher Tech Solutions (11/18/25)
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  • Reverse Engineer TS

    Parsons Corporation (Centreville, VA)
    …and other formal testing procedures and documentation. **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... a dynamic environment. **What You'll Be Doing:** As a Reverse Engineer / Embedded Developer, your key...in this role, you will need: + **Clearance:** Active Top Secret / SCI clearance with the… more
    Parsons Corporation (12/20/25)
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  • Senior Cybersecurity Malware Reverse

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Cybersecurity Malware Reverse Engineer ** to join our team in the **DC, Maryland, and ... Virginia (DMV) area** . This role requires expertise in reverse engineering, malware analysis, and a deep understanding of...clearance with the ability to obtain and maintain a TS / SCI . + The ability to obtain and… more
    ManTech (11/14/25)
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  • Civil Engineer - Top Secret

    Leidos (Reston, VA)
    …+ US Citizenship is required + All candidates for consideration must possess an active TS / SCI , or a Top Secret clearance with a current SSBI, and be ... **Description** Leidos has several openings for a Civil Engineer in Reston, Virginia. The primary focus of...eligible to obtain a TS / SCI w/ poly level clearance. **Required Skills,… more
    Leidos (10/09/25)
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  • Electrical Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …experience, including Senior Officials. **Clearance Requirement:** Candidate MUST POSSESS an active TS / SCI , or a Top Secret clearance with a current ... Area at Leidos has an opening for an Electrical Engineer in Reston, Virginia. The primary focus of the...candidates for consideration must possess an active TS / SCI , or a Top Secret more
    Leidos (10/04/25)
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  • Structural Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …Officials **Required Skills, Education, and Experience:** + Candidate must possess an active TS / SCI , or a Top Secret clearance with a current SSBI, and ... Area at Leidos has an opening for a Structural Engineer in Reston, Virginia. The primary focus of the...be eligible to obtain a TS / SCI w/ poly level clearance. US Citizenship… more
    Leidos (10/04/25)
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  • Simulation Engineer - TS

    Leidos (Reston, VA)
    …**Required Education, Clearance, Skills, and Experience:** + Candidate MUST possess an active TS / SCI , or a Top Secret clearance with a current SSBI, and ... Area at Leidos has an opening for a Simulation Engineer in Reston, Virginia. The primary focus of the...be eligible to obtain a TS / SCI w/ poly level clearance. US Citizenship… more
    Leidos (09/26/25)
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  • Digital Network Exploitation Analyst

    CACI International (Chantilly, VA)
    …**teaming and penetration** **testing of the client's** **global network** **You will reverse engineer network layouts using data collected from the network ... Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required:… more
    CACI International (10/29/25)
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  • Software Developer/SME

    Amentum (Chantilly, VA)
    …Documents (ICDs), and operational procedures. + Collaborate with cross-functional teams to reverse engineer legacy codebases and produce UML models using ... We are seeking a talented and experienced Senior Software Engineer to join our dynamic team. The ideal candidate...and operational monitoring of critical systems. **Clearance Required:** + TS / SCI w/ Poly **Minimum Education:** + MS… more
    Amentum (10/27/25)
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  • Software Technical Lead

    Amentum (Herndon, VA)
    …Control Documents (ICDs), and operational procedures + Guide cross-functional collaboration to reverse engineer legacy codebases and develop UML models with ... for critical systems + Exceptional analytical and problem-solving abilities **Clearance Required:** TS / SCI w/ Poly **Minimum Education:** + MS in Computer… more
    Amentum (10/27/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    …Python, AI/ML + DevOps Engineer + Reverse Engineer /Embedded Engineer + Systems Administration - Linux + Information Security Systems Engineer ... of a degree + Clearance Preferred (and commonly required): TS / SCI with Polygraph. At **Leidos** , we...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (10/18/25)
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  • Nuclear Engineer - Senior

    SOS International LLC (Reston, VA)
    Reston, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret / SCI **Company Description** Founded in 1989, SOSi is among the largest ... Description** Overview SOSi is seeking a Senior level Nuclear Engineer (Scientific Support). to be part of a unique,...to work independently and with minimal oversight. + Active TS / SCI clearance; willingness to take a polygraph… more
    SOS International LLC (11/21/25)
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  • Cyber Engineer

    Leidos (Reston, VA)
    …**Requirements and Qualifications:** * Candidates for consideration must possess an active TS / SCI , or a Top Secret clearance with a current SSBI, ... Area at Leidos has an opening for a **Cyber Engineer in Reston, Virginia** to support a fast-paced team...and be eligible to obtain a TS / SCI w/ poly level clearance. US Citizenship… more
    Leidos (09/25/25)
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  • CSOC Tier 3 Engineer

    General Dynamics Information Technology (Springfield, VA)
    …ID:** RQ210255 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... 8 years' experience in Cyber Security (CSOS) + **Active TS / SCI , Polygraph** + **DoDD 8140.01 and DoD...and systems; + Performs digital media analysis and malware reverse engineering on host, server, and network data as… more
    General Dynamics Information Technology (11/13/25)
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  • Civil/Industrial Engineer - Senior

    SOS International LLC (Reston, VA)
    Reston, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret / SCI **Company Description** Founded in 1989, SOSi is among the largest ... Description** Overview SOSi is seeking a Senior level Civil/Industrial Engineer (Scientific Support) to provide expertise on civil and...experience within the last 2 years. + Active DoD Top Secret Clearance with SCI more
    SOS International LLC (11/21/25)
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  • Senior Cloud Engineer / Specialist (Oase)

    Oracle (Reston, VA)
    …Other duties as assigned **The candidate requires these attributes:** - **US Government security clearance Top Secret / SCI with Polygraph** - A BS or MS in ... this position will have the following attributes:** - **US Government security clearance Top Secret / SCI with Polygraph** - Experience supporting multiple… more
    Oracle (11/25/25)
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  • Nuclear Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz Allen, ... Nuclear Engineer , Senior Key Role: Provide nuclear weapons effects...physics, computational science, or fission reactor engineering + Active TS / SCI clearance; willingness to take a polygraph… more
    BOOZ, ALLEN & HAMILTON, INC. (12/20/25)
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  • Electrical Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz Allen, ... Electrical Engineer , Lead Key Role: Manage the planning, design,...frequency (RF) + Experience in project management + Active TS / SCI clearance; willingness to take a polygraph… more
    BOOZ, ALLEN & HAMILTON, INC. (11/29/25)
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  • Electrical Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz ... Electrical Engineer Key Role: Manage the planning, design, construction,...techniques, and radio frequency ( RF ) + Active TS / SCI clearance; willingness to take a polygraph… more
    BOOZ, ALLEN & HAMILTON, INC. (11/29/25)
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  • Sr. Principal Cyber Software Engineer

    Northrop Grumman (Chantilly, VA)
    …life cycle. + Experience writing software design documentation. **Preferred Qualifications:** + Active Top Secret / SCI security clearance with poly. + ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (10/21/25)
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