• SME SIGINT Engineer

    KBR (Chantilly, VA)
    Title: SME SIGINT Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... security and shape the future of space defense. KBR is seeking a Senior SME SIGINT Systems Engineer with technical and engineering skills and relevant … more
    KBR (11/07/25)
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  • SIGINT Tools System Engineer -TS/SCI…

    CACI International (Annapolis Junction, MD)
    SIGINT Tools System Engineer -TS/SCI with Poly Job Category:...Outreach support team as subject matter expert in the use of SIGINT tools. + ... as JIRA, Confluence, SharePoint, and SpySpace + Work with SIGINT tool development teams to understand user requirements, concept...+ Fourteen (14) years of experience as a Systems Engineer in programs and contracts of similar scope, type,… more
    CACI International (10/24/25)
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  • Test Engineer SME

    Leidos (Bethesda, MD)
    …us and make a difference in National Security!** **Job Summary** This Test Engineer SME will provide technical expertise with developing and executing automated ... has a new and exciting opportunity for a **Test Engineer ** ( ** SME ** ) in our **National...(CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we… more
    Leidos (11/07/25)
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  • Elasticsearch Systems Engineer ( SME

    Leidos (Bethesda, MD)
    …us and make a difference in National Security!** **Job Summary** The Elasticsearch Systems Engineer SME role provides support across an Agile team in a DevSecOps ... **Description** **Leidos** has a new and exciting opportunity for a **Elasticsearch Systems Engineer ( SME )** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (10/30/25)
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  • DevOps Engineer ( SME )

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **DevOps** ** Engineer ( SME )** in our **National Security Sector's (NSS) Cyber & Analytics ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (11/07/25)
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  • Systems Engineer & Process SME

    KBR (Chantilly, VA)
    Title: Systems Engineer & Process SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... contract award KBR is seeking a highly qualified Systems Engineer to provide Systems Engineer Technical Advisor...Experience with Model Based Systems Engineering + Experience with SIGINT and GEOINT systems + Experience in a systems… more
    KBR (11/07/25)
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  • Software Engineer ( SME )

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Software Engineer ( SME )** in our **National Security Sector's (NSS) Cyber & Analytics ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (11/07/25)
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  • Cyber Security Engineer ( SME )

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (10/30/25)
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  • Test Engineer ( SME )

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Test Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (09/12/25)
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  • Integration Engineer SPM ( SME )

    Leidos (Bethesda, MD)
    …Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer ... **Job Description** This role requires an experienced Development Team Lead and Systems Engineer to perform as a Scrum Team Project Manager (SPM) in the IC… more
    Leidos (11/07/25)
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  • DCGS Field Engineer

    CACI International (Hampton, VA)
    …and fault isolation for the SIGINT sensors and associated End-to-End Sensor paths. + Subject Matter Expert ( SME ) that provides SIGINT and ... DCGS Field Engineer Job Category: Information Technology Time Type: Full...documentation for assigned infrastructure. **Responsibilities:** + Manages multiple airborne SIGINT sensors missions for 2 or more Core sites… more
    CACI International (11/08/25)
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  • ETL Developer ( SME )

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for an **ETL Developer SME ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (09/12/25)
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  • Systems Test Engineer / Principal Systems…

    Northrop Grumman (Chantilly, VA)
    …types of systems and 32 fielded systems that are operated globally. The team provides 24/7/365 subject matter expert ( SME ) support to ensure the systems ... is seeking a candidate to fill a **Systems Test Engineer / Principal Systems Test Engineer ** position....position will be located in Chantilly, VA at the SIGINT Technology Center's (STC). The STC is where technology… more
    Northrop Grumman (10/23/25)
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  • Consulting Engineer Mission Architect

    Northrop Grumman (Chantilly, VA)
    …and proposals. For programs, you will advise and consult to programs as a subject matter expert , mentor junior engineering staff, and conduct independent ... difference to our nation's security with a focus on SIGINT sensor systems air and ground systems. This position...most challenging problems, which includes + Airborne and ground SIGINT technology roadmap creation and execution + R&D Investment… more
    Northrop Grumman (10/09/25)
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  • Sr. Scientist, Systems Engineer

    L3Harris (Greenville, TX)
    …Systems Engineer that is a proven leader and SIGINT technical subject matter expert . The applicant's duties will include product development, system ... interest of national security. Job Title: Sr. Scientist, Systems Engineer Job Code: 30671 Job Location: Greenville, TX (On-Site)...15 years of strong leadership experience with Systems, and SIGINT /ELINT. + Graduate degree with 13 years of strong… more
    L3Harris (11/01/25)
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  • Engineer - Future HPC

    BAE Systems (Fort Meade, MD)
    …You will work with some of the most advanced HPC systems on the planet. As the subject matter expert and senior consultant on site you will plan and execute ... to solve. **Required Education, Experience, & Skills** 12 Years experience as systems engineer / program management planning and executing SIGINT operations. 10… more
    BAE Systems (09/09/25)
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  • Principal RF Engineer

    Leidos (Arlington, VA)
    …Electronic Warfare applications and systems, SIGINT and/or radar fields as a subject matter expert . + Demonstrated RF electronic warfare design ... We currently have an opening for a **Principal RF Engineer ** to work with a talented multi-disciplined design team...**Original Posting:** November 10, 2025 For US Positions: While subject to change based on business needs, Leidos reasonably… more
    Leidos (11/11/25)
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  • Software Engineer II (On-Site)

    BAE Systems (Nashua, NH)
    …your career aspirations, whether you re interested in becoming an experienced developer, subject matter expert , software leader, or landing in engineering ... world s most advanced solutions in the area such as Signals Intelligence ( SIGINT ), Aircraft Protection, Radar Warning and Electronic Attack for our defense related… more
    BAE Systems (10/10/25)
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  • 128 Cloud Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …for improving documentation and software development process standards + Serve as a subject matter expert for Cloud Computing and corresponding technologies ... client you work with. ARSIEM is currently looking for a Cloud Software Engineer skilled in DevOps, particularly as it relates to cloud solutioning and… more
    ARSIEM (09/11/25)
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  • System Engineer - Clearance Required

    Lockheed Martin (Hanover, MD)
    …and present the status on all technical aspects of their project\. * Serve as a Subject Matter Expert in one or more Process Areas defined in the ... so they can support our mission\. The Work: The Level 6 System Engineer shall possess the following capabilities: * Perform systems engineering activities and assist… more
    Lockheed Martin (09/10/25)
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