• Principal/Senior Principal Cyber Software

    Northrop Grumman (Chantilly, VA)
    …career. Are you interested in defining possible? Northrop Grumman is seeking a Principal Software Engineer /Sr Principal Software Engineer to join our ... customers around the world. In this role, the Principal Software Engineer /Sr Principal Software ...with Hex Editors + Willing to upgrade to a TS / SCI with FSP Northrop Grumman provides a… more
    Northrop Grumman (05/28/25)
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  • Software Engineer TS

    Leidos (Alexandria, VA)
    **Description** Leidos is looking for a Software Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a ... an on-going mission and operational system. **Job Summary** The Software Engineer will perform software ...an agile development team. You must have an active/current TS / SCI Polygraph up front (this is firm).… more
    Leidos (06/17/25)
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  • Software Engineer SME - TS

    General Dynamics Information Technology (Herndon, VA)
    …ID:** RQ200423 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... your opportunity to make a personal impact as a Software Engineer SME supporting customer activities. GDIT...Oracle cloud service offerings + **Security Clearance Level** : TS / SCI with polygraph + **Desired Technical Skills:**… more
    General Dynamics Information Technology (06/05/25)
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  • Staff Software Engineer - GUI…

    Northrop Grumman (Fairfax, VA)
    …active/current US Government DoD Top Secret clearance with Sensitive Compartmented Information access [ TS / SCI **] at the time of ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At...support a Ground program. The program is seeking a Software Engineer to support the Processing Team… more
    Northrop Grumman (05/13/25)
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  • Software Engineer TS

    Leidos (Alexandria, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... make a difference in National Security!** **Job Summary** The Software Engineer will perform software ...an agile development team. You must have an active/current TS / SCI Polygraph up front (this is firm).… more
    Leidos (05/28/25)
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  • Senior Software Engineer (SIGINT…

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a highly skilled **Senior Software Engineer ** to support rapid-response research and development (R&D) in various laboratory ... and prototype capabilities that address emerging intelligence issues. The Software Engineer will work in dynamic lab...considered in lieu of a degree. + An active TS / SCI with Poly security clearance. + At… more
    Leidos (06/11/25)
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  • Principal / Sr Principal Software

    Northrop Grumman (Fairfax, VA)
    …Qualifications** + Must have an **active** US Government DoD Top Secret / Sensitive Compartmented Information ( SCI ) security clearance **AND** a ... National Systems (INS) Business Unit (BU). **What you'll get to do:** As a Software Engineer on this team, you will be working with the I&T lead in the… more
    Northrop Grumman (05/29/25)
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  • Junior Software Engineer ( TS

    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 ... and monitor system functioning to ensure specifications. **Required Skills/Experience:** + **Clearance: TS / SCI CI Polygraph** + **On site support Monday - Friday… more
    SMX (06/24/25)
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  • Software Engineer TS

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a Software Engineer ! *Must have an active TS / SCI Polygraph up front. No exceptions.* You will ... perform software development lifecycle (SDLC) activities as both an individual...as both an individual and a member of our top -notch agile development team building a large complex enterprise… more
    Leidos (06/28/25)
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  • Sr. Software Engineer TS

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a Sr. Software Engineer ! *Must have an active TS / SCI Polygraph up front. No exceptions.* You will ... perform software development lifecycle (SDLC) activities as both an individual...as both an individual and a member of our top -notch agile development team building a large complex enterprise… more
    Leidos (06/27/25)
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  • Sr. Software Engineer -Automated…

    Leidos (Alexandria, VA)
    …**Leidos** has a new and exciting opportunity for an **Automated Test Framework Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security!** The **Automated Test Framework Software Engineer ** will support the framework of automated tests on multiple… more
    Leidos (05/08/25)
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  • Software Engineer (*Active DoD…

    Northrop Grumman (Fairfax, VA)
    …to grow. **Basic Qualifications** + Must have an **active** Top Secret / Sensitive Compartmented Information ( SCI ) clearance **at time of ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At...does not support remote or hybrid work.** As a Software Engineer , you will be on the… more
    Northrop Grumman (06/14/25)
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  • Staff Software Engineer : Deputy…

    Northrop Grumman (Fairfax, VA)
    …Qualifications** + Must have an active US Government DoD Top Secret / Sensitive Compartmented Information ( SCI ) security clearance at time of ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At...Space Systems (NGSP) seeks to find a senior _Software Engineer to act as a Deputy Software more
    Northrop Grumman (06/14/25)
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  • Software Engineer

    CACI International (Fairfax, VA)
    Software Engineer Job Category: Engineering Time Type: Full...VA + Active or ability to obtain Top Secret / SCI DoD Security Clearance; Current TS / ... time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of...Travel: Local * * * **The Opportunity:** As a Software Engineer , you will be part of… more
    CACI International (06/21/25)
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  • Software Engineer

    CACI International (Fairfax, VA)
    Software Engineer Job Category: Engineering Time Type:...a US Citizen with the ability to obtain a Top Secret / SCI DoD Security Clearance _Desired:_ ... Continental US * * * **The Opportunity:** As a Software Engineer , you will be part of...UDP, Sockets, ActiveMQ, Data Distribution Service (DDS), Wireshark) + Top Secret / SCI DoD Security Clearance… more
    CACI International (06/12/25)
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  • Specialist, Software Engineer DevOps

    L3Harris (Chantilly, VA)
    … failures, etc.). + Promoting DevSecOps as a team culture. Position requires Top Secret / SCI Clearance usually granted to US Citizens. Qualifications: ... in the interest of national security. Job Title: Specialist, Software Engineer DevOps Job Code: 24812 Job...+ Top Secret / SCI with CI Poly… more
    L3Harris (06/13/25)
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  • Senior Full-Stack Software Engineer

    The Boeing Company (Chantilly, VA)
    …for the national intelligence community. The ideal candidate for the Senior Software Engineer position will not only possess exceptional technical expertise ... on candidate eligibility. **Security Clearance** This position requires an active US Top Secret Security Clearance (US Citizenship Required). (A US Security… more
    The Boeing Company (06/27/25)
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  • Senior C++ Software Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …ID:** RQ198201 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Dynamics Information Technology has an immediate opening for an on-site C++ Software Engineer /Developer with AWS experience working with a company that is… more
    General Dynamics Information Technology (04/18/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer KBR is seeking a Senior Software Engineer to join our team. The candidate will leverage their extensive software ... junior engineers + Perform other duties as assigned Minimum Qualifications: + Active TS // SCI with CI Polygraph + Bachelor's degree in computer science,… more
    KBR (06/03/25)
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  • Software Engineer - SME

    KBR (Chantilly, VA)
    Title: Software Engineer - SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... the future of space defense. KBR is seeking a Software Engineer SME to join our team....Perform other duties as assigned Minimum Qualifications: + Active TS // SCI with CI Polygraph + Bachelor's degree… more
    KBR (04/23/25)
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