• Senior Test Engineer 25k Sign…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Test Engineer ** in our **Intelligence Secto** r **& Analytics Business Area ... on Bonus!** **Job Description:** Leidos is seeking a motivated, career and customer-oriented ** Test Engineer ** to join our team in Columbia, Maryland. The… more
    Leidos (12/11/25)
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  • Senior Test Engineer - Active…

    ENS Solutions (Washington, DC)
    …operations documents, acquisition plans, and system descriptions to develop evaluation and test plans and procedures, prepare for and conduct the data collection and ... status and results + Support the development of Government test and evaluation documentation eg, Test &...years of relevant experience. + Must have an Active TS /SCI Clearance; willingness to obtain and maintain a CI… more
    ENS Solutions (12/11/25)
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  • Senior Software Test Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Test Engineer to play a pivotal role in the testing and validation of cutting-edge Computer Network Operations (CNO) tools. This ... do + Lead the charge in designing and executing test strategies for complex, mission-critical web applications. + Own...and performance. What you need to have + Active TS /SCI with Polygraph Required to support this mission-critical program.… more
    BigBear.ai (11/20/25)
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  • Sr. Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... a difference in National Security!** **Job Description** As a Test Engineer on this program, you will...of a degree + Candidate must have an active TS /SCI with Polygraph _Preferred Qualifications:_ + Hands-on experience with… more
    Leidos (12/11/25)
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  • Senior Test and Integration…

    Leidos (Linthicum, MD)
    **Description** Leidos is currently looking to add a Test and Integration Engineer to a Cyber Security Program near Ft. Meade, MD. This challenging position ... Program. The successful candidate willperform the installation, integration, and test of operational equipment/software to verify compliance with the system… more
    Leidos (11/07/25)
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  • Applications Engineer V (SharePoint)…

    NANA Regional Corporation (Washington, DC)
    …of the Definition of Done. **Qualifications** + Must hold an active Top - Secret clearance. + Bachelor's degree in computer science, Information Technology, ... Suvi is looking for an Applications Engineer V **(PIPELINE POSITION)** to work in Washington,...work in Washington, DC. We are seeking an experienced Senior Developer and Team Lead to join our innovative… more
    NANA Regional Corporation (11/18/25)
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  • Principal Systems Engineer - active…

    V2X (Suitland, MD)
    …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 ... responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS /SCI clearance to support...Counterintelligence (CI) Polygraph. The Senior -level Principal Systems Engineer shall lead a… more
    V2X (11/15/25)
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  • MFAMS Senior Front End Software…

    CACI International (Hanover, MD)
    MFAMS Senior Front End Software Engineer - TS...unit and end to end testing + Review and test software components for adherence to the design requirements ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...The Multi-Factor Authentication Management System (MFAMS) is seeking a senior software engineer (Front End) to work… more
    CACI International (10/23/25)
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  • VDI Performance Engineer - TS /SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ208615 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... updates. * Develop and maintain a comprehensive suite of test cases, including: + Functional validation of system components....expertise and drive for innovation to GDIT. The Systems Engineer Senior must have: * Education: Bachelor… more
    General Dynamics Information Technology (01/13/26)
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  • Network Engineer - TS /SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ208530 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... utilizing Forward Networks software to create virtual network clones, test SDN code upgrades, and assist with comprehensive documentation...with a drive for innovation to GDIT. The Network Engineer Senior must have: * Education: Bachelor… more
    General Dynamics Information Technology (01/13/26)
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  • SharePoint Engineer (Back End) - TS

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ212611 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... tomorrow is smarter. Our work depends on a SharePoint Engineer joining our team to support Government activities in...+ Communicate with other program personnel, government overseers, and senior executives WHAT YOU'LL NEED: + Active TS more
    General Dynamics Information Technology (01/08/26)
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  • Hardware Exploitation Engineer ( TS

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a TS /SCI cleared Hardware Exploitation Engineer to provide the following engineering support: + Conduc t technical ... through the application of reverse- engineering and other research techniques, engineer low-level C and assembly. Position Requirements: + Bachelor's degree in… more
    Vexterra Group (01/13/26)
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  • Software Reverse Engineer ( TS

    Vexterra Group (Bethesda, MD)
    SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior Software Reverse Engineer support a Government Customer in Bethesda, Maryland: DUTIES + ... Isolate, review, analyze, and reverse- engineer potentially malicious programs + Write and produce high...+ Using existing framework and within design, prototype, document, test and transition malicious code analysis methods and tools… more
    Vexterra Group (01/13/26)
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  • Senior System Integrator Engineer

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: You ... of relevant professional experience * Must have an active TS /SCI with Counterintelligence Poly * Experience in system integrations...through a full system development life cycle, including implementing test plans, test cases and test more
    Vexterra Group (01/13/26)
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  • Senior Installation Technician w/ TS

    TekSynap (Washington, DC)
    **Responsibilities & Qualifications** **REQUIRED QUALIFICATIONS** + **Mandatory Active Top - Secret Clearance with a CI Poly** + Active IAT II certification ... Splicing/Terminating single and multiple strand fiber optic cables. + Dress, terminate and test cables and components, ability to work with hand tools, to include… more
    TekSynap (11/06/25)
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  • Software Engineer (All Levels) TS

    Leidos (Annapolis Junction, MD)
    …exciting opportunity for **Software Engineers** (hiring junior level, mid-level, up to senior level) in our **Intelligence Sector's Cyber & Analytics Business Area ... and make a difference in National Security!** **Job Summary** The **Software Engineer ** will perform software development lifecycle (SDLC) activities as a member of… more
    Leidos (01/15/26)
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  • MFAMS Senior Back End Java Developer-…

    CACI International (Hanover, MD)
    MFAMS Senior Back End Java Developer- TS /SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI ... The Multi-Factor Authentication Management System (MFAMS) is seeking a software engineer to work with a team of developers to support enterprise… more
    CACI International (10/23/25)
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  • System Engineer III - TS /SCI…

    RBR-Technologies (Fort Meade, MD)
    …of responsibility. + Communicates with other program personnel, government overseers, and senior executives. REQUIREMENTS + TS /SCI w/ Polygraph + Twenty (20) ... and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer to support one of our customers in Maryland. RESPONSIBILITIES This… more
    RBR-Technologies (10/30/25)
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  • Software Architect SME - TS /SCI…

    General Dynamics Information Technology (Bethesda, MD)
    …RQ211786 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... lead our change - join us! **HOW A SOFTWARE ENGINEER SME WILL MAKE AN IMPACT** + Work with...systems engineers and software developers to specify, design, develop, test and deploy the end-state system. Development will take… more
    General Dynamics Information Technology (01/05/26)
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  • Sr. ISSE TS /SCI Poly

    Leidos (Annapolis Junction, MD)
    …Polygraph up front. Unfortunately, no exceptions. Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using ... Program execution follows DEVOPS best practices and employs robust development, test and production environments. Our team of security engineers support enhancements… more
    Leidos (01/09/26)
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