- GovCIO (Fairfax, VA)
- **Overview** GovCIO is currently hiring for a Security Engineer SME with an active Secret clearance in support of our DEA Bluestone program. ... USD $178,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4591/ security - engineer - sme /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ **ID** _2024-4591_… more
- V2X (Springfield, VA)
- …respect, responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to support our ... obtain and maintain a Counterintelligence (CI) Polygraph. The Edge Information System Security Engineer (ISSE) provides cybersecurity expertise to edge system… more
- GovCIO (Alexandria, VA)
- **Overview** GovCIO is currently hiring a **Senior** **Information Systems Security Engineer ** for a program with the US Coast Guard. This position will be ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7062/senior-information-systems- security - engineer -%28sme%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Alexandria_ **ID** _2025-7062_… more
- SAIC (Springfield, VA)
- …to team leads and government engineering team regarding system/program status. + Serve as a Subject Matter Expert ( SME ) on one or more ... **Description** SAIC is seeking a well-qualified Security Engineer to join an exciting...policies, procedures, and process guides. + Coordinate with other SME 's, internal, and external customers to identify and develop… more
- Amentum (Springfield, VA)
- …with regulatory policies into formal system test plans. * Serve as the security subject matter expert ( SME ) and will manage the execution of ... , & Intel space? If so, look no further. Amentum is seeking an ** Expert Security Engineer ** to join our team of passionate individuals in **Springfield, VA**… more
- General Dynamics Information Technology (Fairfax, VA)
- …system environments, and cloud operations + Acts as subject matter expert ( SME ) for security **tools, applications** and processes, including AWS ... + years of related experience **Job Description:** GDIT is seeking a AWS Security Cloud Engineer to join our Federal Health division managing the security of… more
- Leidos (Alexandria, VA)
- …driving innovation that directly impacts national security . **Ready to engineer solutions that matter ?** **Primary Responsibilities** We are seeking a ... technology, architecting cutting-edge solutions in cyber defense, logistics optimization, security operations, and decision intelligence. We're the minds behind...highly capable SME DevSecOps Engineer with expertise in supporting… more
- SMX (Fort Belvoir, VA)
- Data Engineer (AI) Subject Matter Expert ( SME ) (4799) (TS/SCI) (Ft. Belvoir, VA - Nolan Bldg)at SMX(View all jobs) (https://www.smxtech.com/careers/) ... SMX is seeking a **Data Engineer (AI) Subject Matter Expert ( SME...mission leadership to align data capabilities with operational outcomes, security , and governance. **This is a full-time onsite position… more
- Koniag Government Services (Alexandria, VA)
- Koniag IT Systems, a Koniag Government Services company **,** is seeking a Cybersecurity Automation Subject Matter Expert ( SME ) with an active TS/SCI to ... off, and more. We are seeking a Cybersecurity Automation Subject Matter Expert ( SME...tools) into RMF packages. + Provide subject matter expertise on leveraging OSCAL (Open Security … more
- General Dynamics Information Technology (Fairfax, VA)
- …our customers' most complex challenges. As an **Artificial Intelligence and Machine Learning (AI/ML) Subject Matter Expert ( SME )** at GDIT, you'll power ... Foundation** + **AWS Certified Machine Learning - Specialty** + **Google Professional ML Engineer ** Security Clearance Level:** Ability to obtain a position of… more
- Lockheed Martin (Manassas, VA)
- …to deliver next‑generation capabilities to our customers\. As a Signal Processing SME , you will shape advanced AI‑enabled defense solutions-from early research and ... cluster\. Collaboration - Partner with peer engineering organizations, chief engineer offices, and external stakeholders to ensure seamless technology transfer… more
- TAI (Fairfax, VA)
- …industry (or similar complex facilities like data centers or hospitals) and are a Subject Matter Expert in Electrical Power and Building Services Systems, ... Role:** Join TAI's Electrical Group as an Electrical Control SME , where you'll be responsible for planning, designing, and...laboratories, datacenters, or hospitals may also be considered. + Subject Matter Expert in Electrical… more
- Leidos (Alexandria, VA)
- …Advantage Solutions Business Area, is currently seeking an experienced Software Engineer Subject Matter Expert ( SME ) for the Chinook Program. ... **Description** Leidos National Security Sector combines technology-enabled services and mission software...Polygraph.** **Primary Responsibilities:** + Serve as the lead software engineer and technical advisor for mission applications under the… more
- Leidos (Alexandria, VA)
- …Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert ( SME ) for the Maru Program. In ... **Description** National Security Sector combines technology-enabled services and mission software...**Original Posting:** October 31, 2025 For US Positions: While subject to change based on business needs, Leidos reasonably… more
- TRIAEM, LLC (Springfield, VA)
- Cloud Subject Matter Expert . Assist the PEO Management staff, Program Managers and Team members as a subject matter expert on cloud engineering, ... Cost Budgets in each cloud environment per project/office. . Work with AGENCY PEO Security to ensure Authorization to Operate (ATO) is obtained as well as maintained… more
- System One (Alexandria, VA)
- Network Engineer SME Franconia / Alexandria, VA - onsite Must have at least an interim Secret Clearance ALTA IT Services is seeking a highly motivated, ... self-directed individual to fill the role of Network Engineer SME for an existing government client.... shall have a solid working knowledge of network security measures, experience with network management and analysis tools… more
- General Dynamics Information Technology (Fairfax, VA)
- …data into measurable outcomes for our customers' most complex challenges. As a **Data Engineer SME ** at GDIT, you will be responsible for designing, building, ... forward. **MEANINGFUL WORK AND PERSONAL IMPACT** As a **Data Engineer SME ** , the work you'll do...infrastructure + Ensure ongoing compliance with data governance and security standards **WHAT YOU'LL NEED TO SUCCEED** Bring your… more
- Leidos (Fort Belvoir, VA)
- …and external mission partners operating in CONUS and OCONUS locations. The Multi-Cloud Engineer /Architect SME will lead the design and deployment of secure, ... **Description** Leidos Digital Modernization is seeking an experienced **_Multi Cloud Engineer Architect SME_** to support large-scale migration and operations on a… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …**Job Description:** Deliver simple solutions to complex problems as a DevSecOps Platform Engineer SME at GDIT. Here, you'll tailor cutting-edge solutions to the ... your career growth ours. At GDIT, people are our differentiator. As a DevSecOps Platform Engineer SME you will help ensure today is safe and tomorrow is smarter.… more
- Leidos (Fort Belvoir, VA)
- **Description** Leidos is seeking a **Sr. Network Engineer /Architect with subject matter expertise** to support medium to large scale operations supporting ... external mission partners operating in CONUS and OCONUS locations. The Network Engineer /Architect SME supports operation and maintenance of current and… more