Senior Subject Matter Expert
Silo Smashers
Senior Subject Matter Expert (Hybrid) Location: Arlington, VA (Hybrid) Clearance: Must be a U.S. citizen with the ability to obtain and maintain a TS/SCI clearance and DHS suitability, as required by federal contract. Overview The Senior Subject Matter Expert (SME) will serve as a trusted advisor to DHS CISA, providing strategic guidance on IT modernization, cloud adoption, and cybersecurity initiatives. This role partners with federal leadership to shape enterprise solutions and ensure alignment with mission and security priorities. Summary The Senior Subject Matter Expert (SME) will serve as a trusted advisor to DHS CISA, providing strategic guidance on IT modernization, cloud adoption, and cybersecurity initiatives. This role partners with federal leadership to shape enterprise solutions and ensure alignment with mission and security priorities. Responsibilities Provide expert technical direction and validate solution designs for complex IT systems. Advise executive stakeholders with risk-based recommendations to support decision-making. Mentor and guide junior staff, facilitating knowledge transfer across teams. Ensure solutions align with DHS enterprise architecture, Zero Trust strategy, and federal compliance requirements. Qualifications 10+ years of specialized experience in IT, cybersecurity, or enterprise architecture. Proven experience advising senior federal leadership on modernization and cybersecurity policy. Strong leadership, analytical, and communication skills with client-facing expertise. Relevant certifications such as CISSP, CISM, or cloud architect certifications (AWS, Azure, etc.) strongly preferred. #J-18808-Ljbffr
- ...Senior Medical Coding Subject Matter Expert Federal Health Contract Support, Defense Health Agency (DHA) Position contingent on contract award (target September 2026) Location: Defense Health Agency Headquarters, 7700 Arlington Boulevard, Falls Church, Virginia...SeniorFull timeContract workFor contractorsLocal areaRemote workWorldwideMonday to Friday
- ...Overview SENIOR MARITIME DATA AND INFRASTRUCTURE SUBJECT MATTER EXPERT (DOT): Bowhead seeks a Senior Maritime Data & Infrastructure SME to join our team in Washington, DC. This position reports directly to the Executive Director and serves as the primary and senior...SeniorWork at officeRemote work
- ...contractor that provides strategic IT services that meet mission needs for Defense and Federal customers. We are hiring a Senior ATO/A&A Subject Matter Expert to support an enterprise-level program within a federal environment. Job Description and Responsibilities...SeniorFor contractorsWork at officeLocal areaImmediate startRemote work
- ...GAMA-1 Technologies is seeking a Senior ATO Subject Matter Expert to support federal cybersecurity authorization and compliance initiatives across mission-critical systems and cloud environments. In this role, you will lead Security Assessment & Authorization (SA&A) efforts...SeniorLocal area
- ...WISC Enterprises, LLC is looking for a SIGINT Subject Matter Expert (SME) in Washington, D.C. This role involves providing strategic analysis... ...expertise, and leadership support in signals intelligence to senior government stakeholders. The ideal candidate will have over...Senior
$180k - $225k
...Senior Program Protection & Technology Security Foreign Disclosure Subject Matter Expert This is a unique opportunity to support a high-priority mission within the United States Space Force Space Systems Command's International Affairs Office (USSF SSC/IA), providing...SeniorContract workWork at office- ...Senior Hcm Subject Matter Expert Spatial Front, Inc. (SFI), a two-time USA Today Top Workplaces awardee and Washington Top Workplaces honoree, is seeking a Senior HCM Subject Matter Expert to join our growing team. The ideal candidate will bring deep expertise in Human...SeniorFull timeContract work
$150k - $200k
...company dedicated to process and quality in every aspect. As experts in healthcare IT, Apex is committed to building systems... ...devices. Summary Goldbelt Apex is seeking highly experienced Senior Domain Subject Matter Experts to provide deep mission-domain knowledge and...SeniorContract workRemote work- ...Innovators is seeking two highly experienced Anti-Tamper (AT) Subject Matter Experts to support the Anti-Tamper Executive Agent (ATEA) within... ...high-visibility, mission-critical role directly supporting senior Department of the Air Force leadership and shaping Anti-...Senior
- ...Senior Subject Matter Expert GMRC014 ProSidian is a Management and Operations Consulting Services Firm focusing on providing value to clients through tailored solutions based on industry leading practices. ProSidian services focus on the broad spectrum of Risk Management...SeniorFull timeFor contractorsInternshipWork at office
$110k - $130k
...Requisition ID 2026-4164 Job Summary Artemis is seeking a full-time Senior Consultant to serve as a clinical subject matter expert (SME) supporting a large-scale, nationwide business transformation, health care focused project for the federal government. This role provides...SeniorFull timeFlexible hours$170k - $190k
...create cool stuff, and make a lasting impact on the world! Position Overview Ibility is seeking an experienced Senior Momentum Testing Subject Matter Expert (SME) to support the implementation of Momentum for the Department of Veterans Affairs (VA). The ideal candidate...SeniorTemporary workLocal area$161k - $188k
...Senior Subject Matter Expert - Senior Service Planner DB E.C.O. North America offers specialized rail and transit consultancy services to public agencies, passenger and freight railroads. DB E.C.O. North America is part of the DB E.C.O. Group and leverages Deutsche...SeniorFull timeTemporary workLocal areaFlexible hoursNight shift- Job Title: Senior GraphQL Integration Engineer / Subject Matter Expert (.NET) Location: Washington, DC (Hybrid / Approved Remote) Engagement Type: Full - Time Clearance: Able to obtain Public Trust clearance upon hire Role Overview Stackular is seeking a highly experienced...SeniorFull timeRemote work
- ...Subject Matter Expert I - Subject Matter Specialist (NSS009) ProSidian Seeks a Subject Matter Expert I - Subject Matter Specialist (NSS009)... ...) Sector Clients. This CONUS - Washington, DC (Remote) | Senior Consultant - Full-Time position currently best aligns with the...SeniorRemote jobFull timeTemporary workFor contractorsWork at officeFlexible hours
$120k - $130k
...collaboration leads to success. Our dynamic community of experts is fully committed to advancing our customers’... ...milestones. We are seeking a highly experienced and strategic Senior Workforce Management (WFM) Subject Matter Expert to play a pivotal role in supporting a large...SeniorTemporary workLocal area$149.84k
...GovCIO is currently hiring for Subject Matter Expert - Level III / Senior Network Architect for our NIH-CIT Proposal. This position will be located in Rockville, MD and will be a hybrid position. Responsibilities The SME role's responsibilities include:...SeniorCurrently hiring$149.84k
...Suitability/Public Trust Hybrid schedule Information Technology Overview GovCIO is currently hiring for Subject Matter Expert - Level III / Senior Network Architect for our NIH-CIT Proposal. This position will be located in Rockville, MD and will be a hybrid...SeniorFull timeCurrently hiringFlexible hours- ...officials regarding process, content and/or deliverables as required - Contribute content, identify best practices, and knowledge of subject matter, translate subject matter terminology as appropriate - Provide recommendations verybally and in writing - Usual work with a...Contract work
- ...Job Description (JD)_Audio-Video (A-V) Subject Matter Expert (SME): Key Responsibilities: Establish, maintain, and distribute the master project installation schedule. Direct progress meetings, capture all action items, and distribute meeting minutes to the designated...Contract workFor contractorsImmediate startRelocation
- ...solutioning as well as Enterprise Information Technology Implementation and Services. We are seeking an Additive Manufacturing Subject Matter Expert that will thrive in a challenging and rewarding process-oriented environment. This role focuses on the integration of...Contract workRemote workFlexible hours
- ...Office Of Force Resilience Subject Matter Expert The Office of Force Resilience Subject Matter Expert (SME) provides high-level advisory and... ...expert insight and is expected to engage directly with senior government stakeholders and integrated project teams. Responsibilities...Work at officeRemote work
$260k - $270k
...Budget Project Management Subject Matter Expert MELE Associates, Inc. is seeking to add an experienced Subject Matter Expert Budget Project Management to support the National Nuclear Security Administration (NNSA) in the execution of its mission, including providing...Full timeContract workFor contractors- ...Risk Management Framework (RMF) Subject Matter Expert The RMF Subject Matter Expert (SME) supports cybersecurity and compliance efforts across... ...RMF, ISSO, SCA, or cybersecurity compliance experience Senior-Level: 8–12 years of progressively responsible RMF and...Work at officeLocal area
- ...Fraud Analytics Subject Matter Expert General Information Requisition # 684 Locations USA-VA-Arlington Posting Date 03/20/2026 Security Clearance Required - ACTIVE IRS MBI Remote Type Hybrid Time Type Full time Description &...Full timeWork at officeLocal areaRemote work
- ...Exchange Subject Matter Expert - TS/SCI Required Location: Washington, DC (On-site) Clearance: TS/SCI Metric5 is seeking a highly experienced... ...environments Prior experience advising government customers or senior leadership on Exchange strategy and risk Education &...Temporary workImmediate start
$9k
...Solutions Incorporated (MTSI) is seeking an Air Warfare Systems Subject Matter Expert specializing in air warfare. You will be critical in... ...vision, and credibility to drive meaningful discussions with senior leaders, challenging traditional thinking with bold yet pragmatic...Full timeImmediate startWorldwideFlexible hours- ...Washington, DC, USA | Top Secret/SCI | Full Time SGI is seeking a Subject Matter Expert (SME) to provide senior-level expertise supporting all-source intelligence analysis, production, and dissemination. The SME will support research, analysis, and development of finished...Full timeContract workLocal area
$150k - $180k
...effectively in a fast-paced environment. ERG's Facilities Planning and Engineering Team is seeking a senior design professional with subject-matter expertise in Department of Defense (DoD)/U.S. Navy facility design and construction projects and programs. This...Hourly payFull timePart timeWork at officeRelocationFlexible hours- ...reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related... ...We are seeking a Strategic Engagement Subject Matter Expert to lead outreach and industry... ...candidate brings deep experience advising senior leadership on stakeholder communications...Work at office
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