• Zscaler (Mclean, VA)
    …DynamoDB, and messaging systems like Kafka or SQS + US citizenship with active US Top Secret / SCI security clearance **What Will Make You Stand Out (Preferred ... a cloud-first strategy. We're looking for an experienced Staff Software Engineer to join our IT Cloud...join our IT Cloud Engineering team. **This role requires Top Secret Security Clearance, which must be… more
    DirectEmployers Association (10/30/25)
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  • Applied Research Solutions (Springfield, VA)
    …performance in related technology. + Experience with Kubernetes Minimum Security Clearance Required + Top Secret w/ SCI eligibility All positions at Applied ... **Description** ARS is looking for a DevOps Engineer . As a DevOps Engineer , you...will directly impact the efficiency and quality of our software delivery. This will include optimizing existing CI/CD pipelines… more
    DirectEmployers Association (11/04/25)
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  • ABBTECH Professional Resources, Inc. (Reston, VA)
    **Systems Engineer ** **Location- Reston, Va** **Clearance- TS / SCI w/ FSP** **Salary- $200k-$215k/yr** _The above salary range represents the range expected ... conditions._ **_This program requires US Citizenship_** Seeking a Cloud/Infrastructure Engineer for a technical development program supporting the Sponsor's… more
    DirectEmployers Association (10/22/25)
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  • Applied Research Associates, Inc. (Herndon, VA)
    …network policies **Senior DevOps Engineer Preferred Qualifications:** + An active TS / SCI with CI Poly security clearance + OpenShift Certified Administrator ... **Description** ARA is looking for a Senior DevOps Engineer with strong expertise in OpenShift and you...+ **Must be a US citizen with an active TS / SCI security clearance** + Bachelors degree in… more
    DirectEmployers Association (09/11/25)
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  • Tyto Athene (Annapolis Junction, MD)
    …and mentor junior engineers. **Clearance:** + Must possess and maintain an active TS / SCI with Full Scope Polygraph. **About Tyto Athene** **Compensation:** + ... Athene is searching for a **Tier 3 Unified Communications/Audio Visual Engineer ** to provide expert-level engineering, troubleshooting, and lifecycle support for… more
    DirectEmployers Association (09/09/25)
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  • ABBTECH Professional Resources, Inc. (Chantilly, VA)
    **Systems Engineer - Expert** **Location- Chantilly, Va** **Clearance- TS / SCI w/ FSP** **Salary- 185k-195k/yr** _The above salary range represents the range ... package management, navigating filesystems, running scripts, managing system services + Software development experience with **Python 3** + Version control using… more
    DirectEmployers Association (10/15/25)
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  • Full Stack Software Engineer - Java…

    Leidos (Annapolis Junction, MD)
    …much more. **Join us and make a difference in National** **Security!** **Position Summary** The Software Engineer (SWE) works as part of a small, agile team of ... engineers will be required to have experience as a software engineer supporting programs and contracts of...years of experience **Clearance Required: Must have an active TS / SCI with Polygraph.** **This posting is for… more
    Leidos (08/23/25)
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  • Principal / Sr. Principal Embedded Software

    Northrop Grumman (Annapolis Junction, MD)
    …Active TS / SCI with Polygraph. **Basic Qualifications Senior Principal Embedded Software Engineer :** + Bachelor's degree in a STEM discipline with 8 years ... to be a US citizen + Active TS / SCI with Polygraph. **Preferred Qualifications Principal Embedded Software.../ SCI with Polygraph. **Preferred Qualifications Principal Embedded Software Engineer / Senior Principal Embedded … more
    Northrop Grumman (11/11/25)
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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 (09/15/25)
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  • Principal/Senior Principal Design Software

    Northrop Grumman (Annapolis Junction, MD)
    …**Preferred Qualifications for Principal / Senior Principal Embedded Software Design Engineer :** + Current active DoD TS / SCI with Polygraph clearance ... (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **a** **Principal or Senior Principal Design Software Engineer (** **Logging/Telemetry/Data handling)** **What You'll… more
    Northrop Grumman (10/31/25)
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  • Software Engineer Sr Advisor…

    General Dynamics Information Technology (Fairfax, VA)
    …**Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** Agile ... of related experience **US Citizenship Required:** Yes **Job Description:** Software Engineer Sr Advisor Deliver simple solutions...to customer approval * US Citizenship required Clearance Active TS with eligibility for SCI required GDIT… more
    General Dynamics Information Technology (10/21/25)
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  • Software Engineer - Level 2

    Northrop Grumman (Fairfax, VA)
    …have/required to be considered):** + Requires an **active** Top - Secret ( TS )/ Sensitive Compartmented Information ( SCI ) clearance [ ** TS / ... Software and Digital Engineering department which has 200+ Software Engineer , DevOps Engineer , Systems...strong background in JAVA development and hold an active Top Secret / SCI security clearance. You… more
    Northrop Grumman (11/14/25)
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  • Software Engineer 3

    Synergy ECP (Fort Meade, MD)
    …age, disability, veteran status, or any other protected class. Clearance Required: TS / SCI w/ Polygraph Software Engineer Level 3 LCAT Description: The ... Software Engineer 3 Ft. Meade, MD...Confer with system engineers and hardware engineers to derive software requirements and to obtain information on… more
    Synergy ECP (10/28/25)
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  • Software Engineer 1 ( TS

    CACI International (Columbia, MD)
    Software Engineer 1 ( TS / SCI w/Poly) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI ... * * CACI has an immediate opportunity for a Software Engineer to join a team in...of Public Key Enabling (PKE) Required Qualifications: * Active TS / SCI with polygraph * 4 - 10… more
    CACI International (11/07/25)
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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 (08/26/25)
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  • Mid-Level Software Engineer

    Koniag Government Services (Washington, DC)
    …Services company, is seeking a Mid- Level Software Engineer with a Top - Secret security clearance with SCI eligibility to support **Kadiak** and our ... self-motivated individual to perform the duties of a Mid-Level Software Engineer to support the Administrative Applications...across multiple FBI divisions. This position requires an Active Top Secret with SCI eligibility… more
    Koniag Government Services (10/17/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    …Services company, is seeking a Senior Software Engineer with a Top - Secret security clearance with SCI eligibility to support **Kadiak** and our ... self-motivated individual to perform the duties of a Senior Software Engineer to support the Web Services...support of IT infrastructure. This position requires an Active Top Secret with SCI eligibility… more
    Koniag Government Services (10/17/25)
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  • Software Engineer 1

    Synergy ECP (Columbia, MD)
    …age, disability, veteran status, or any other protected class. Clearance Required: TS / SCI w/ Polygraph Software Engineer Level 1 The Software ... Software Engineer 1 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046)...extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or… more
    Synergy ECP (10/28/25)
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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 (11/02/25)
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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 (09/26/25)
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