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  • $131.3k - $237.35k

     ...better-informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced SME Cybersecurity Systems Engineer to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple... 
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    Leidos

    Gaithersburg, MD
    5 hours ago
  • $150k - $220k

     ...Position Summary MAG Aerospace is seeking an experienced a highly experienced Senior Systems Engineer/Cyber-Electromagnetic Warfare Subject Matter Expert (SME). The successful candidate will have a strong background in systems engineering, with expertise in end-user... 
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    MAG USA Inc.

    Aberdeen Proving Ground, MD
    2 days ago
  •  ...AFNWC) and USSTRATCOM. The Cybersecurity SME serves as the senior leader responsible for...  ...Services (A&AS) supporting Business, Engineering, and Cybersecurity functions across complex...  ...are seeking a highly skilled Cybersecurity Systems Engineer to support the design,... 
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    USfalcon

    Omaha, NE
    4 days ago
  •  ...Join USfalcon and lead a mission-critical program supporting the Air Force Nuclear Weapons Center (AFNWC) and USSTRATCOM. The Systems Engineer, SME serves as the senior leader responsible for the overall execution, performance, and success of Advisory & Assistance... 
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    USfalcon, Inc.

    Omaha, NE
    5 days ago
  •  ...success of our clients, team members, and partners, we all achieve greater success. Credence has an immediate opening for a Systems Engineer SME to support the Air Force Life Cycle Management Center (AFLCMC) M- Code Aviation Receiver (MAR) Joint Program Office (JPO) at... 
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    Credence Llc

    New York, NY
    3 days ago
  • Job#: 3017633 Job Description: Apex Systems is seeking a Systems Engineer - SME (CAASM) to work remotely . Clearance: must be a US Citizen and eligible to obtain/maintain a US public trust security clearance. Program Description Our client is seeking talented professionals... 
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    Apex Systems

    Arlington, VA
    1 day ago
  • A prominent IT solutions provider is seeking a talented Systems Engineer - SME specializing in Cyber Asset Attack Surface Management (CAASM) platforms. This remote role demands extensive experience in implementing and integrating cybersecurity solutions within government... 
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    Apex Systems

    Arlington, VA
    2 days ago
  • $146k - $234k

     ...nation's security. Our team of experts provides innovative engineering, logistics, sustainment, and customer support to ensure...  ...operations and national defense challenges. Peraton is seeking a System Engineering SME to support our mission to defend and protect our national... 
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    Peraton

    San Antonio, TX
    5 days ago
  • A leading cybersecurity firm is looking for a Systems Engineer - Subject Matter Expert (SME) focused on supporting the sales organization in technical matters. This role involves demonstrating product value and engaging with customers to address their needs. Required qualifications... 
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    Fortinet, Inc.

    New Bremen, OH
    5 days ago
  • A mid-tier professional services company is seeking a Systems Engineer, SME to lead a critical program supporting the Air Force Nuclear Weapons Center. The role includes overseeing the design, implementation, and sustainment of secure systems while ensuring compliance with... 
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    USfalcon, Inc.

    Omaha, NE
    5 days ago
  • A leading technology company in Washington, DC is seeking a skilled Systems Engineering Subject Matter Expert (SME) to provide technical leadership on government projects. The ideal candidate will have expertise in systems engineering principles and SELC frameworks, and... 
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    Addx Corporation

    Washington DC
    5 days ago
  • $140k - $180k

    Job Title System Engineer SME Location Remote Security Clearance: Active Top Secret Salary Range: $140K-$180K Based on Experience Application Deadline: March 3, 2026 To apply Visit Select the position you are interested in Review the job details, then click Apply... 
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    S2i2, Inc

    Washington DC
    2 days ago
  • A technology solutions provider is seeking a Systems Engineer SME to support a large SOC enterprise environment in Huntsville, Alabama. The role includes responsibilities such as supervising network operations and performing design and support functions. Candidates must... 
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    Gilder Search Group

    Huntsville, AL
    3 days ago
  • A technology solutions company based in Georgia seeks a Systems Engineer SME to support various military programs. The ideal candidate will have a Top Secret clearance, with at least 10 years of experience in systems engineering, particularly within DoD acquisition. Responsibilities... 
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    Credence Llc

    New York, NY
    3 days ago
  • Position Overview We are seeking a highly skilled Systems Engineering Subject Matter Expert (SME) to join our team in Washington, DC. The ideal candidate will possess deep expertise in systems engineering principles and practices, with a strong understanding of SELC policy... 
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    Addx Corporation

    Washington DC
    5 days ago
  • Job Title: Systems Engineer SME Location: Huntsville, AL Clearance: MUST CURRENTLY POSSESS AND ACTIVE TOP SECRET CLEARANCE SUMMARY Noetic is currently seeking a motivated and detail-oriented Systems Engineering SME to join our growing security team. In this SME level... 

    Noetic Strategies, Inc.

    Huntsville, AL
    4 days ago
  •  ...Cloud Systems Engineer SME Location: Pearl Harbor, HI, US Job ID: ATR 17869 Job Description Job Title: Cloud Systems Engineer SME Location: Pearl Harbor, HI Eligibility: Candidate must possess an active TS/SCI clearance Job Description: US Battlefield... 

    Arena Technical Resources

    Pearl, MS
    1 day ago
  •  ...cybersecurity field provides customized solutions to our customer's unique needs. Summary: The Computer Systems Engineer/Architect - SME serves as the principal technical authority responsible for the design, integration, and evolution of complex enterprise... 
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    Goldbelt

    Mechanicsburg, PA
    3 days ago
  • $131.3k - $237.35k

     ...better‑informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced SME Cybersecurity Systems Engineer Lead to support the delivery, enhancement, and adoption of enterprise data and analytics products used across... 

    Koitecc Solutions

    Alexandria, VA
    4 days ago
  • $170k - $210k

    Overview Model Based Systems Engineer SME at KBR, Inc. The Defense Intelligence Agency (DIA) / Directorate of Science and Technology (ST) / Office of Space and Counterspace (SCS) requires scientific, engineering, and sustainment services to streamline development, delivery... 
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    Work at office
    Relocation package
    Flexible hours

    KBR, Inc.

    El Segundo, CA
    1 day ago
  • $131.3k - $237.35k

     ...faster, better-informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced SME Systems Engineer Lead to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD... 

    Leidos

    Alexandria, VA
    1 day ago
  • Job Title: Cloud Systems Engineer SME Location: Pearl Harbor, HI Eligibility: Candidate must possess an active TS/SCI clearance Job Description: US Battlefield Information Collection and Exploitation System eXtended (US BICES‑X) is a cutting edge program supporting DoW... 

    Arena Technical Resources, LLC (ATR)

    Pearl City, HI
    4 days ago
  •  ...identity, authentication, and infrastructure engineering. You thrive in complex, mission‑critical...  ..., and enterprise authentication systems—and you excel at designing, modernizing,...  ...a Computer Systems Engineer Architect - SME who will play a pivotal role in advancing... 
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    Aretec, Inc.

    Washington DC
    5 days ago
  • $9k

     ...Technology Solutions, Inc. (MTSI) MTSI is a 100% employee‑owned engineering services and solutions company that provides high‑demand...  ...Modern Technology Solutions, Inc. (MTSI) is seeking a Systems Engineer and Platform SME to join our growing team at Nellis AFB in Las Vegas,... 
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    Modern Technology Solutions, Inc.

    Las Vegas, NV
    3 days ago
  • $145k - $155k

     ...Coordinate and/or perform additions and changes to operating systems and applications; includes investigation, analysis, recommendation...  ...propose solutions. Collaborating with other members of the engineering team to design new features or improve existing ones.... 
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    Computer World Services

    Washington DC
    4 days ago
  • A leading defense contractor is seeking a Mission Support Subject Matter Expert in Orlando, FL. This role involves developing and managing modeling and simulation standards for various defense programs. The candidate should have a Bachelor's degree with comprehensive experience...
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    Flexible hours

    Serco

    Orlando, FL
    4 days ago
  • A leading defense and technology firm in Alexandria, Virginia is seeking an experienced SME Systems Engineer Lead. This role focuses on enhancing enterprise data and analytics products critical for national security. The ideal candidate will have extensive experience in... 

    Leidos

    Alexandria, VA
    1 day ago
  • A leading defense and technology company is seeking an Elasticsearch Systems Engineer in Bethesda, Maryland. This role involves supporting a large enterprise Elasticsearch deployment in a DevSecOps environment, ensuring production stability and data integrity. Qualified... 

    Via Logic LLC

    Bethesda, MD
    1 day ago
  • A leading engineering services firm is seeking a Systems Engineer and Platform SME in Las Vegas, Nevada. This role requires a minimum of 5 years in aerospace system experience and expertise in one or more air vehicle platforms. Candidates should have hands-on experience... 

    Modern Technology Solutions, Inc.

    Las Vegas, NV
    2 days ago
  •  ...Candidates Request Form 1 Job Title COBOL Developer/ Legacy Systems SME 2 Client Company/Dept. Name rizona Department of Revenue, AZ 3 ddress 1802 West Jackson #100 City Name Phoenix State Name Z-Arizon Zip Code 85007 If others (Address) 5 6 Duration of the project Undetermined... 
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    Relocation

    Abacus

    Phoenix, AZ
    1 day ago