• Software Developer SME

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking Software Developer - SME for a 200+ FTE program. The candidate will provide development engineering and programming support ... operations and maintenance of operational systems * Modify existing software to correct errors, allow it to adapt to...chart and diagram, and applying knowledge of computer capabilities, subject matter , and symbolic logic * Write… more
    Leidos (10/28/25)
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  • Software Developer / SME

    Amentum (Chantilly, VA)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Software Developer ** to join our team of passionate individuals in **Chantilly or ... Impact:** We are seeking a talented and experienced Senior Software Engineer to join our dynamic team. The ideal...and operational monitoring of critical systems. **Clearance Required:** + TS /SCI w/ Poly **Minimum Education:** + MS in Computer… more
    Amentum (10/27/25)
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  • Software Developer SME

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Software Engineer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM ... /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Software Engineer will work with a large team of developers, software more
    Leidos (11/01/25)
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  • Mcco SW Developer SME

    General Dynamics Information Technology (Fort Meade, MD)
    …Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** ... your opportunity to make a personal impact as a ** Software Developer ** supporting **MARFORCYBER located at Ft....work depends on you joining our team to deliver expert capabilities in support of MARFORCYBER's mission to develop… more
    General Dynamics Information Technology (11/13/25)
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  • Sr. ServiceNow Developer

    Leidos (Lorton, VA)
    …a ServiceNow implementation that meets our customers' needs. **Clearance Required:** + Active Top Secret /SCI ( TS /SCI) clearance or ability to obtain a ... and Values guide the way we do business. Seeking an experienced Senior ServiceNow Software Developer , to join an internal service center group under the Digital… more
    Leidos (10/09/25)
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  • Full Stack Developer

    Nightwing (Sterling, VA)
    …problems that create a safer, more secure world. Night has an immediate need for a Software developer - SME Required: * Java * Spring Cloud Framework * ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (10/23/25)
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  • Server Virtualization Subject Matter

    Cambridge International Systems Inc (Charleston, SC)
    Server Virtualization Subject Matter Expert - Top Secret Clearance | Charleston, SC Cambridge International Systems, Inc. Join a dynamic global team ... and security. We are currently seeking a Server Virtualization Subject Matter Expert to support...CONUS position requiring an active DoD Top Secret clearance. This position may be subject more
    Cambridge International Systems Inc (11/15/25)
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  • Senior Software Engineer - Full Stack C#…

    General Dynamics Information Technology (Hanover, MD)
    …the development of complex solutions + Participates as a Subject Matter Expert in internal review of software components and systems + Works on the ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...**You receive an additional 5 days of PTO for TS /SCI with Poly** Job Description Software Engineer… more
    General Dynamics Information Technology (12/31/25)
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  • Software Engineer Level 5

    Northrop Grumman (Aurora, CO)
    …engineers and architects. Software Engineers frequently get into informal (example: Subject Matter Expert ) and formal technical leadership roles within ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...are not limited to:** We are seeking a talented Software Developer to join our team supporting… more
    Northrop Grumman (11/12/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …services in support of the Federal Government. This Expert Software Developer will serve as the primary technical SME for AI capabilities supporting the ... Software Engineer, you will serve as a subject matter expert and mentor...for application and infrastructure defects and questions * Provide SME -level guidance to junior/mid-level developers, including technical reviews and… more
    Amentum (11/23/25)
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  • Integration Engineer (API/Cross Enclave)…

    IT Concepts (Tampa, FL)
    …these tools to function as a unified security ecosystem across NIPR, SIPR, and the air-gapped Top - Secret network. In this SME role, you will bridge the gap ... environment. Location: Onsite in Tampa, FL Requirements + SME Level: Bachelor of Science (BS) or Master of...certifications (eg, AWS Certified Developer , Microsoft Azure Developer Associate). Clearance: + Active Top - Secret more
    IT Concepts (12/24/25)
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  • Program Security Subject Matter

    KBR (Reston, VA)
    Title: Program Security Subject Matter Expert (Modeling & Simulation) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... defense. Key Responsibilities: KBR is seeking a Program Security Subject Matter Expert to support...Program (SAP) requirements. + Liaise with government and third-party software developer stakeholders with respect to MLS… more
    KBR (11/26/25)
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  • Principal Technical Consultant (Integrations/AI),…

    ServiceNow, Inc. (St. Louis, MO)
    …Integrations consultants design and implement integrations between ServiceNow and third-party software platforms, programs, and applications. They are expert ... Technical Consultant, Integrations Specialist is the functional and technical expert of a customer engagement team - consulting with...are followed by the organization. + Act as an SME to solve complex user issues related to Integrations… more
    ServiceNow, Inc. (10/15/25)
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  • Software Engineer ( TS /SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ211846 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... software products, or make significant enhancements to existing software . The ideal candidate is a hands-on developer...along with a drive for innovation to GDIT. The Software Engineer SME must have: * Education:… more
    General Dynamics Information Technology (12/18/25)
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  • Systems Engineer - Platform - active TS

    V2X (Springfield, VA)
    …professionalism. We are hiring for a Systems Engineer - Platform - active TS /SCI clearance for our Systems Engineering and Architecture Services (SEAS) Team to ... VA. The Systems Engineer - Platform provides a combination of software and systems engineering knowledge, skills, abilities, standards, and best practices… more
    V2X (12/12/25)
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  • ETL Java Developer SME

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **ETL Java Developer SME ** in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security!** **Job Summary** This ETL Java Developer SME role is supporting support mission-critical systems in an Agile… more
    Leidos (10/31/25)
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  • Java Developer ( SME )

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Java Developer SME ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (12/13/25)
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  • Java Developer ( SME )

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Java Developer SME ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (12/13/25)
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  • Full Stack Developer ( SME )

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Full Stack Developer ( SME )** in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (11/07/25)
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  • MarkLogic Developer ( SME )

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **MarkLogic Developer SME ** in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (10/31/25)
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