• Subject Matter Expert (SME)…

    SGI Global, LLC (Fairfax, VA)
    Fairfax, VA, USA | Casual SGI Global is seeking a Subject Matter Expert with prior experience as a federal employee or contractor within the US Department of ... stakeholder needs while supporting SGI's work on OJP-related training, technical assistance, and information-support initiatives. Key Responsibilities + Advise SGI… more
    SGI Global, LLC (12/11/25)
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  • Network Engineer - Subject Matter

    Noblis (Chantilly, VA)
    Responsibilities As a Network Engineer SME, you will provide expert leadership in designing, implementing, and managing sophisticated network systems and ... with TS security controls. + Develop and maintain extensive technical documentation, system requirements documents, and security requirements for classified… more
    Noblis (10/30/25)
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  • Systems Engineer - Subject Matter

    Noblis (Chantilly, VA)
    Responsibilities As a Systems Engineer SME, you will provide expert leadership in planning, designing, and implementing sophisticated additions and changes to ... operating systems in Top Secret environments. + Provide advanced technical leadership in the day-to-day operations of sophisticated network...work and balance the other things in life that matter to them. Our people are our greatest asset.… more
    Noblis (12/03/25)
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  • Electric Actuation Subject Matter

    Emerson (Charlottesville, VA)
    We are seeking a dynamic and experienced Electric Actuation Subject Matter Expert (SME) to lead growth initiatives across the Americas for Emerson's ... in selling and servicing electric actuators, application engineering, and technical product knowledge to drive competitive displacement and implement strategic… more
    Emerson (12/03/25)
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  • Chief Engineer, DHS Cuas Systems

    Parsons Corporation (Centreville, VA)
    …open architecture, modular designs. + Serve as the technical authority and subject matter expert , providing guidance and mentorship on engineering best ... Systems (CUAS). Oversee the design, development, and delivery of complex technical solutions including the management of multiple, multi-disciplined teams of… more
    Parsons Corporation (11/15/25)
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  • Data Subject Matter Expert

    Koniag Government Services (Chantilly, VA)
    …Tech Infrastructure Solutions, LLC a Koniag Government Services company, is seeking a Data Subject Matter Expert to support KTIS and our government customer. ... knowledge of Defense and Civilian missions to provide forward leaning technical , professional, and operational solutions. KGS enables successful mission outcomes for… more
    Koniag Government Services (12/05/25)
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  • Cloud Cybersecurity Subject Matter

    Guidehouse (Alexandria, VA)
    …Ensure that systems, applications, and components comply with DISA's Security Technical Implementation Guides (STIGs) and Security Requirements Guides (SRGs). + ... to prepare for future cyber challenges. + Manage and provide expert -level 24/7/365 security monitoring and detection support, monitoring user activities and… more
    Guidehouse (09/21/25)
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  • HIMARS General Maintenance Subject

    IDS International (Arlington, VA)
    …multifaceted operations. IDS is seeking a HIMARS General Ma i ntenance Subject Matter E xpert to support a Technical Assistance Field Team (TAFT) that will ... provide in-country training, technical support, and advice for HIMARS Systems in Orzysz, Poland. Required Qualifications: + Active Secret clearance + 5+ years'… more
    IDS International (10/30/25)
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  • Data Engineer - Subject Matter

    Noblis (Chantilly, VA)
    …systems, automate monitoring/alerting, and enforce infrastructure-as-code practices. + Provide technical leadership and mentorship to other team members. + ... work and balance the other things in life that matter to them. Our people are our greatest asset....Noblis maintains a drug-free workplace. * _Remote/hybrid status is subject to change based on Noblis and/or government requirements_… more
    Noblis (10/30/25)
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  • Subject Matter Expert (SME)…

    Cognizant (Richmond, VA)
    …tuning, security hardening, and ongoing reliability operations. You will serve as the technical authority for: + POS and store devices + HVAC and refrigeration ... site-level reference architectures, standardize device selections, and communicate complex technical concepts clearly to non- technical stakeholders. +… more
    Cognizant (12/12/25)
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