• 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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  • 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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  • 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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  • Software Engineer

    Huntington Ingalls Industries (Fort Belvoir, VA)
    software solutions for our clients. We are currently seeking a talented and experienced Software Engineer to join our team. As a Software Engineer , ... clients. If you are a self-motivated, creative, and detail-oriented software engineer who is passionate about developing...assigned. Minimum Qualifications + Security Clearance - A current TS / SCI with CI Polygraph US Government Security… more
    Huntington Ingalls Industries (06/04/25)
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  • Sr. Software Engineer TS

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a Senior Software Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) ... an on-going mission and operational system. You will perform software development activities as a member of an agile...environment. **Security Clearance Requirement:** + **Must possess an active TS / SCI with Polygraph** **UP FRONT** **t** **o… more
    Leidos (04/18/25)
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  • Software Engineer

    Parsons Corporation (Centreville, VA)
    …related to computer architecture. An advanced degree is preferred at this level. + Active Top Secret Clearance with SCI eligibility + 2+ years of related ... for. **Job Description:** Parsons is seeking an amazingly talented ** Software Engineer ** to join our growing team!...Server, Linux, or Unix **Security Clearance Requirement:** An active Top Secret security clearance is required for… more
    Parsons Corporation (05/13/25)
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  • SAP Software Engineer

    Leidos (Springfield, VA)
    **Description** We are seeking an SAP Software Engineer who is responsible for the design, development, configuration, integration, and support of complex SAP ... code reviews, knowledge-sharing sessions, and internal training as needed. **Basic Qualifications** + TS / SCI w/ Poly Clearance is required + Bachelor's degree in… more
    Leidos (05/24/25)
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  • RF Software Engineer

    CACI International (Fairfax, VA)
    …demonstration, and evaluation. **Qualifications:** _Required:_ + Ability to obtain and maintain TOP SECRET SCI security clearance + Bachelor's degree ... RF Software Engineer Job Category: Engineering Time...RF Software Engineer Job Category: Engineering Time Type: Full time...* **The Opportunity:** CACI is currently looking for a Software Engineer to join our team developing… more
    CACI International (05/24/25)
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  • Principal /Sr. Principal Software

    Northrop Grumman (Fairfax, VA)
    …in the office executing 2-week Sprints for 3-month increment deliveries. As a Software Engineer , you will design, develop, document, refactor, test, and debug ... applications software for a Ground Segment. Ultimately, you will support...well as the interview assessment._ **Basic Qualifications** + **Active TS / SCI at the time of application and… more
    Northrop Grumman (06/11/25)
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  • Senior Systems Software Engineer

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    **Overview** SENIOR SYSTEMS SOFTWARE ENGINEER | TIER III (MIELS): Bowhead is seeking Senior Systems Software Engineers to support a customer in Stafford, VA. ... SCI level with Counter Intelligence Polygraph. US Citizenship is a requirement for Top Secret clearance at this location. \#LI-KC1 Applicants may be subject… more
    UIC Government Services and the Bowhead Family of Companies (06/05/25)
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  • Integration and Test Software

    CACI International (Fairfax, VA)
    Integration and Test Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: ... is currently looking for a Senior Integration and Test Software Engineer to join our team developing...SMB, iSCSCI) + Willing to travel. Desired: + Active TS SCI + Flexible and adaptable to… more
    CACI International (06/03/25)
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