• Cybersecurity Automation

    Koniag Government Services (Arlington, VA)
    Koniag IT Systems, a Koniag Government Services company **,** is seeking a Cybersecurity Automation Subject Matter Expert (SME) with an active TS/SCI to ... paid holidays, three weeks paid time off, and more. We are seeking a Cybersecurity Automation Subject Matter Expert (SME) with deep experience in the… more
    Koniag Government Services (10/16/25)
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  • Cloud Cybersecurity Subject

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** CLOUD CYBERSECURITY SUBJECT MATTER EXPERT (MODES): Bowhead seeks a Cloud Cybersecurity SME to join our team in supporting the Military ... Digital Enterprise Services (MODES) located in Arlington, VA. The Cloud Cybersecurity SME will provide comprehensive multidisciplinary leadership and Cyber related… more
    UIC Government Services and the Bowhead Family of Companies (09/17/25)
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  • Cloud Cybersecurity Subject

    Guidehouse (Mclean, VA)
    …Top Secret (TS) **What You Will Do** **:** + Provide comprehensive IT, cybersecurity , and data operations services for DoD program in AWS GovCloud. These services ... include information system, application, network, storage, and cybersecurity design, implementation, optimization, and sustainment. + Design and maintain a… more
    Guidehouse (09/21/25)
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  • Cybersecurity Systems Analyst - Senior

    Amentum (Arlington, VA)
    …* mentation of cybersecurity requirements. * Provide DoD & IC RMF subject matter expertise to USSOCOM, its Component Commands, TSOCs, deployed forces and ... and report as directed by applicable policies, procedures, and regulations. * Provide subject matter expertise for COA development and the implementation of … more
    Amentum (09/28/25)
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  • Cybersecurity Architect / Engineer

    Leidos (Mclean, VA)
    …**Why Join Us:** * Expert Role: Be recognized as a subject matter expert in ** Cybersecurity and Security ... including but not limited to infrastructure and vehicle connectivity and automation , everything-in-the loop simulation, and AI/ML modeling. To promote these efforts,… more
    Leidos (10/05/25)
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  • Cleared - Cybersecurity (Multiple Levels)

    Noblis (Mclean, VA)
    Responsibilities **Noblis is seeking a Cleared Cybersecurity (Multiple Levels) with IC experience and ACTIVE Top Secret with SCI and Polygraph** **in Bethesda, MD ... and McLean, VA** The Cybersecurity SME will be responsible for and not limited to: + Driving technical and operational effectiveness by evaluating cyber defense… more
    Noblis (09/02/25)
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  • Cybersecurity Engineer

    Steampunk (Mclean, VA)
    …streamlining and automation . **Contributions** **Responsibilities include** + Provide subject matter expertise in various risk assessments, working in ... **Overview** As a ** Cybersecurity Engineer** , you will provide technical expertise and solutions to remediate persistent and challenging portfolio-wide… more
    Steampunk (10/07/25)
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  • FedRAMP Subject Matter Expert - Part…

    TestPros (Sterling, VA)
    …needed, 1099 or Corp. to Corp) Job Description: We are seeking a skilled FedRAMP Subject Matter Expert (SME) to support our commercial clients in preparing for ... Computer Forensics, Software Supply Chain Assurance, Software Testing, Test Automation , Section 508 and WCAG Accessibility Assessment and Remediation, Localization… more
    TestPros (08/19/25)
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  • CSOC Threat Management Specialist (Tier 2)

    Nightwing (Falls Church, VA)
    …detection mechanisms for exploit and or intrusion related attempts + Provide subject matter expertise on network-based attacks, network traffic analysis, and ... with cloud security (AWS, Azure, GCP) + Hands-on experience with cybersecurity automation (eg, SOAR platforms). + Proficiency in using machine learning… more
    Nightwing (08/15/25)
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  • Senior Information Systems Security Officer

    The MITRE Corporation (Mclean, VA)
    …delivery, artifacts quality, assessment support and overall risk mitigations. + Provide subject matter expertise to internal and external partners supporting the ... the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making a difference… more
    The MITRE Corporation (09/17/25)
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  • CMMC Certified Professionals - Part Time & Remote

    TestPros (Sterling, VA)
    cybersecurity regulations. This is a part-time, flexible position ideal for a subject matter expert with CMMC implementation experience. Position: Part time ... Computer Forensics, Software Supply Chain Assurance, Software Testing, Test Automation , Section 508 and WCAG Accessibility Assessment and Remediation, Localization… more
    TestPros (08/19/25)
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  • Sr. Security Engineer - Team Lead

    NTT America, Inc. (Merrifield, VA)
    cybersecurity best practices are embedded into all phases. Serving as a subject matter expert, the Team Lead advises leadership, coordinates cross-functional ... also works with the team to design workflow automations for cybersecurity tools, process automation , troubleshooting investigation, interoperability testing,… more
    NTT America, Inc. (09/27/25)
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  • Open Security Controls Assessment Language (SME)…

    Koniag Government Services (Arlington, VA)
    …more. We are seeking an experienced Open Security Controls Assessment Language (OSCAL) Subject Matter Expert (SME) to support the design, implementation, and ... Law 88-352_** **Job Details** **Job Family** **Consulting Services** **Job Function** **SME- Subject Matter Expert** **Pay Type** **Salary** **Education Level**… more
    Koniag Government Services (10/19/25)
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  • Technical Writer & Editor

    Node.Digital (Arlington, VA)
    …work under pressure with engagement leads, technical analysts, and subject matter experts in a fast-paced cybersecurity environment to ensure timely product ... Skills: - Familiarity with cybersecurity communications terminology, concepts, and subject matter . - Experience with creating technical briefings including… more
    Node.Digital (10/18/25)
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  • OT Emerging Technologies & SCADA Digital…

    CDM Smith (Fairfax, VA)
    …* Collaborating with CDM Smith's digital teams, representing the automative engineering subject matter expertise, in developing reusable platforms, tools, and ... data. * Collaborating with multidisciplinary teams within the company-spanning automation engineering, IT, and data science-to deliver holistic, high-value digital… more
    CDM Smith (09/09/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …and technologies + Mentor junior Cybersecurity personnel + May act as a subject matter expert, requiring formal and independent learning and the ability to ... our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons,… more
    M. C. Dean (10/10/25)
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  • Senior Manager, Technology Change Risk Oversight

    Capital One (Mclean, VA)
    …not limited to material and high risk technology changes. You will provide subject matter expertise, oversight, and effective challenge of key Technology areas ... we prioritize driving innovation through technology, we equally prioritize cybersecurity , reliability, and managing technology risk. **Technology Risk Management… more
    Capital One (10/04/25)
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  • Senior Information System Security Engineer (ISSE)

    Leidos (Alexandria, VA)
    …systems that keep our nation secure. **Ready to engineer solutions that matter ?** **Primary Responsibilities** The Digital Modernization Sector at Leidos is seeking ... secure innovation at scale by working closely with cloud engineers, cybersecurity analysts, and program leadership to drive continuous improvement and deliver… more
    Leidos (10/18/25)
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  • Technical Writer - Expert

    BAE Systems (Herndon, VA)
    …training manuals, and customer deliverables. + Collaborate with subject matter experts across systems engineering, cybersecurity , integration, and project ... will work closely with engineers, systems integrators, project managers, and cybersecurity teams to capture technical processes, translate complex information, and… more
    BAE Systems (09/11/25)
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  • Cloud Architect - Secret Clearance Required

    NANA Regional Corporation (Alexandria, VA)
    …for more than 10,000 years. **For our government customers** , Suvi delivers subject matter experts, an agile management approach, and innovative technologies ... of government security and compliance requirements. Working closely with cybersecurity , infrastructure, and application teams, the Cloud Architect will ensure… more
    NANA Regional Corporation (10/09/25)
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