• Praxis Engineering (Mclean, VA)
    Communications Engineer Equipped with a comprehensive knowledge of hardware, software, and network components, expertly designs, implements, and maintains complex ... systems , seamlessly integrating diverse technologies to ensure optimal performance,...infrastructure. What you will be doing The successful Communications Engineer must be able to demonstrate the following expertise:… more
    Upward (07/23/25)
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  • Nightwing (Annapolis, MD)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... defense, civil, and commercial markets. Job Summary An Experienced Test Engineer (TE2) supporting Nightwing will be responsible for performing complex testing… more
    Upward (07/28/25)
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  • Biolinq Incorporated (San Diego, CA)
    …pilot-scale production. Position Summary: The position is for a Senior Electrical Engineer to spearhead the development, launch and field support of electrical and ... toward success. You will lead the design, implementation, and testing of embedded systems for body-worn products. You will also be responsible for managing the… more
    Upward (07/03/25)
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  • Systems Engineer Subject

    Noblis (Bethesda, MD)
    Responsibilities Noblis ESI is seeking an experienced Systems Engineer SME to support an Intelligence Community (IC) program in Bethesda, MD. Successful ... audiences. Required Qualifications + Active TS/SCI with Counterintelligence (CI) Polygraph . + BS/BA degree with 12 to 15 years...work and balance the other things in life that matter to them. Our people are our greatest asset.… more
    Noblis (06/21/25)
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  • Software Engineer SME - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …**Job Description:** Seize your opportunity to make a personal impact as a Software Engineer SME supporting customer activities. GDIT is your place to make ... Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Software Development...At GDIT, people are our differentiator. As a Software Engineer SME , you will help ensure today… more
    General Dynamics Information Technology (06/05/25)
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  • RF Wideband Subject Matter

    Lockheed Martin (Hanover, MD)
    **Description:** **WHAT WE'RE DOING** Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges: ... testing, procurement, deployment, security, training and sustainment for collection and antenna systems \. **WHY JOIN US** Your Health, Your Wealth, Your Life Our… more
    Lockheed Martin (07/12/25)
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  • Systems Engineer - Integration…

    V2X (Springfield, VA)
    …clearance. The position requires the ability to obtain and maintain a Counterintelligence (CI) Polygraph . The Systems Engineer - Integration (SEI) provides a ... and professionalism. We have a great opportunity for a Systems Engineer - Integration - active TS/SCI...and program control board as needed. + Providing reach-back SME support and technical guidance throughout the project lifecycle… more
    V2X (06/24/25)
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  • Senior Electrical Engineer (TS/SCI…

    Fluor (Las Cruces, NM)
    …coordinate operations, maintenance, repair, and inspections of electrical equipment * Become a Subject Matter Expert ( SME ) for electrical system-related ... Must have an active (or ability to obtain and maintain)TS/SCI with CI Polygraph Will work under general supervision to initiate, lead, plan, implement, develop risk… more
    Fluor (07/18/25)
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  • Tech Center Part Time Senior Engineering…

    Huntington Ingalls Industries (Dayton, OH)
    … level knowledge & breadth of experience in their related fields to be considered a Subject Matter Expert ( SME ) * Candidates will demonstrate qualities ... advisory role experience for placement on our Tech Center SME team. This team provides needed expert ...determined by the Cognizant Security Agency. Candidates may be subject to a polygraph and enhanced security… more
    Huntington Ingalls Industries (07/16/25)
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  • Chief Systems Engineer Sose…

    Sigmatech, Inc. (Huntsville, AL)
    …employer, including veterans and individuals with disabilities. * Contingent upon contract award Keyword: Systems Engineer , SOSE SME From: Sigmatech, Inc. ... (eg, MIL-STD). + The Contractor shall provide a draft SME -level technical and/or programmatic status report of any individual...in highly classified space control space, ground, and C2 systems (concepts, development, build, and test) + Expert more
    Sigmatech, Inc. (07/09/25)
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  • Systems Engineer & Process…

    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 ... upon contract award KBR is seeking a highly qualified Systems Engineer to provide Systems ...selections as directed. Required Qualifications: + Active TS/SCI with Polygraph Required + Bachelor of Science/Bachelor of Arts (BS/BA)… more
    KBR (05/10/25)
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  • Splunk SIEM Engineer / Administrator…

    General Dynamics Information Technology (Elkridge, MD)
    …**Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Engineering **Skills:** ... in 2026. Transform technology into opportunity as a Splunk Engineer / Administrator with GDIT. A career in enterprise...career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll… more
    General Dynamics Information Technology (05/27/25)
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  • System Engineer | TS/SCI Polygraph

    Deloitte (Rosslyn, VA)
    …new digital ventures, and fuel growth through innovation. Work You'll Do The System Engineer will plan and lead systems engineering efforts. + Analyze user ... design, and technology. + Incorporate new plans, designs, and systems into ongoing operations. + Develop technical, system architecture,...any time in the future + Active TS/SCI with Polygraph security clearance required + Must be willing to… more
    Deloitte (07/11/25)
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  • Software Engineer - SME

    KBR (Chantilly, VA)
    …national security and shape the future of space defense. KBR is seeking a Software Engineer SME to join our team. The candidate will leverage their extensive ... Title: Software Engineer - SME Belong. Connect. Grow....software engineering experience and skillsets to provide Systems Engineering and Technical Assistance (SETA) support to a… more
    KBR (07/22/25)
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  • SME SIGINT Engineer

    KBR (Chantilly, VA)
    …national security and shape the future of space defense. KBR is seeking a Senior SME SIGINT Systems Engineer with technical and engineering skills and ... Title: SME SIGINT Engineer Belong. Connect. Grow....US Government Intelligence Community and Military users. The SIGINT Systems Engineer serves as a technical advisor… more
    KBR (05/09/25)
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  • Cloud Computing Engineer SME

    KBR (Chantilly, VA)
    Title: Cloud Computing Engineer SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...defense. KBR is seeking a highly qualified Cloud Computing Engineer to support our customers in Chantilly, VA, that… more
    KBR (07/22/25)
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  • Test Engineer SME

    Leidos (Reston, VA)
    …us and make a difference in National Security!** **Job Summary** This Test Engineer SME will provide technical expertise with developing and executing automated ... **Description** **Leidos** has a new and exciting opportunity for a **Test Engineer ** ( ** SME ** ) in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (07/29/25)
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  • Linux SME

    Arena Technical Resources, LLC (Bethesda, MD)
    …Job Description: We are seeking an experienced Linux Subject Matter Expert ( SME ) to provide advanced systems engineering and operational support for ... Linux SME Location: Bethesda, MD, US Job ID: ATR...ICC-B - Onsite, SCIF Environment Eligibility: TS/SCI with CI Polygraph (Full Scope Poly preferred) Contract Type: Contingent Upon… more
    Arena Technical Resources, LLC (07/29/25)
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  • DevOps Engineer ( SME )

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **DevOps** ** Engineer ( SME )** in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National** **Security!** **Job Summary** This DevOps Engineer role provides mission critical system support to our customer. You will… more
    Leidos (06/17/25)
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  • Cyber Security Engineer ( SME )

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics ... Description** This role is responsible for protecting the customer's information systems and networks from potential cyber-attacks. The Cyber Security Engineer more
    Leidos (06/11/25)
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