- Tyto Athene (Washington, DC)
- …customer demand. + Support the Program Management Office and other organizations as a subject matter expert ( SME ), providing multi-disciplined technical ... **Description** Tyto Athene is seeking a Part-Time **Principal Engineer ** to support a Government Program Management Office in Suitland, MD. **Responsibilities:** +… more
   
- Tyto Athene (Fort Meade, MD)
- …and non-technical teammates including customers and vendors. You will be looked at as a subject matter expert in all things related to the IP network- ... **Description** Tyto Athene is searching for a **S** **enior Network Engineer ** to provide technical support for the development, test, deployment, and sustainment… more
   
- ManTech (Washington, DC)
- …+ Provide cybersecurity Risk Management Framework (RMF) support + Serve as a subject matter expert in the validation of the implementation of ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cybersecurity Engineer ** to join our team working in the **Washington, DC Navy Yard.** This… more
 
- M. C. Dean (Chantilly, VA)
- …secure systems for A&A and Continuous Monitoring support. + Serve as the security subject matter expert for the A&A and Continuous Monitoring processes. ... improving lives, and changing the world for the better. We are seeking a ** Cybersecurity Engineer 6** to join our **Security and Electronic Systems (SES)**… more
 
- Leidos (Suitland, MD)
- …Join Us:** + ** Expert Role:** Be recognized as a subject matter expert in Cybersecurity and Security Engineering. + **Innovative Work:** Influence ... **Description** **Join Our Elite Team as a Cybersecurity Engineer (IASE/ISSE)** **Location:** Suitland, MD...**Original Posting:** October 22, 2025 For US Positions: While subject to change based on business needs, Leidos reasonably… more
 
- SAIC (Washington, DC)
- **Description** SAIC is seeking a ** Cybersecurity Engineer SME ** to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development ... contract award, with an anticipated decision expected by Winter/ Spring 2026.** The ** Cybersecurity Engineer SME ** responsibilities include, but are not… more
 
- Humana (Washington, DC)
- …against unfilled strategic security capabilities to drive business priorities + Act as a subject matter expert on the implementation and capabilities of ... caring community and help us put health first** The Senior CyberSecurity Engineer develops and tests information security tools, applications, and system… more
 
- Leidos (Mclean, VA)
- …**Why Join Us:** * Expert Role: Be recognized as a subject matter expert in ** Cybersecurity and Security Engineering.** * Innovative Work: Influence ... To promote these efforts, Leidos is looking for a ** Cybersecurity Architect / Engineer ** - Connected Intelligent...**Original Posting:** October 3, 2025 For US Positions: While subject to change based on business needs, Leidos reasonably… more
 
- Koniag Government Services (Washington, DC)
- …IT Systems, a Koniag Government Services company **,** is seeking a Cybersecurity Automation Subject Matter Expert ( SME ) with an active TS/SCI to ... more. We are seeking a Cybersecurity Automation Subject Matter Expert ( SME...to modernize and streamline cybersecurity compliance. The Cybersecurity Automation SME will engineer … more
 
- General Dynamics Information Technology (Falls Church, VA)
- …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** CYBERSECURITY ENGINEER SME Advance your career while impacting our ... national security in cyber as a Cybersecurity Engineer SME at GDIT....GDIT, people are our differentiators. As a Cyber Solutions Expert you will support the business strategy that helps… more
 
