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Keywords: SME Information System Security Engineer, Location: Alexandria, VA

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Insider Threat Program Chief Engineer

in either DoD, or DHS Certified Information Systems Security Professional (CISSP) Experience gaining and maintaining ATO...Description The Digital Modernization Sector at Leidos currently has an opening for a Chief Engineer supporting the...

Company: Leidos
Location: Alexandria, VA
Posted Date: 24 Feb 2026

Insider Threat Program Chief Engineer

in either DoD, or DHS Certified Information Systems Security Professional (CISSP) Experience gaining and maintaining ATO...Description The Digital Modernization Sector at Leidos currently has an opening for a Chief Engineer supporting the...

Company: Leidos
Location: Oxon Hill, MD
Posted Date: 24 Feb 2026

SME Information System Security Engineer

is seeking an experienced SME Information System Security Engineer to support the delivery, enhancement, and adoption... Responsibilities: Lead the implementation of information security architectures and functionality to ensure uniform application...

Company: Leidos
Location: Alexandria, VA
Posted Date: 13 Mar 2026

SME Information System Security Officer Lead

is seeking an experienced SME Information System Security Officer Lead to support the delivery, enhancement, and adoption... with Information System Owner (ISO), Information System Security Engineer (ISSE), and Information System Security Manager (ISSM...

Company: Leidos
Location: Alexandria, VA
Posted Date: 11 Mar 2026

SME Information System Security Officer Lead

is seeking an experienced SME Information System Security Officer Lead to support the delivery, enhancement, and adoption... with Information System Owner (ISO), Information System Security Engineer (ISSE), and Information System Security Manager (ISSM...

Company: Leidos
Location: Alexandria, VA
Posted Date: 08 Mar 2026

SME Cyber Security Engineer

is seeking an experienced SME Cybersecurity Engineer to support the delivery, enhancement, and adoption of enterprise data... Responsibilities: Implement and maintain cybersecurity and information assurance capabilities aligned with system accreditation...

Company: Leidos
Location: Alexandria, VA
Posted Date: 10 Mar 2026

SME Cybersecurity Systems Engineer

products to meet system security requirements. Develop cybersecurity and information assurance artifacts using MBSE... is seeking an experienced SME Cybersecurity Systems Engineer to support the delivery, enhancement, and adoption of enterprise...

Company: Leidos
Location: Alexandria, VA
Posted Date: 11 Mar 2026

SME Cybersecurity Systems Engineer Lead

products to meet system security requirements. Develop cybersecurity and information assurance artifacts using MBSE... is seeking an experienced SME Cybersecurity Systems Engineer Lead to support the delivery, enhancement, and adoption...

Company: Leidos
Location: Alexandria, VA
Posted Date: 11 Mar 2026

SECURITY ARCHITECTURE & ENGINEERING SME

Zermount Inc. is seeking a Cybersecurity Architect & Engineer SME who can create government solutions..., information systems security, software development security, systems engineering, information systems or IT. CERTIFICATIONS...

Company: Zermount, Inc
Location: Alexandria, VA
Posted Date: 26 Feb 2026

Network Engineer SME

Network Engineer SME Alexandria, VA (Fully on-site) Pay From: $130k annually MUST: Experienced Network Engineer... SME Interim Secret clearance or higher required 5+ years of Network Engineering required Must be willing to learn...

Company: Quadrant
Location: Alexandria, VA
Posted Date: 08 Mar 2026
Salary: $130000 per year

Network Engineer SME

-directed and experienced individual to fill the role of a Network Engineer SME for our existing government client in the... Alexandria, VA. To join our team of outstanding professionals, apply today! Network Engineer SME will be responsible...

Company: Akima
Location: Alexandria, VA
Posted Date: 12 Feb 2026

Network Engineer - SME

for network performance bottlenecks. The Network Engineer SME shall have a solid working knowledge of network security measures...-directed individual to fill the role of Network Engineer SME for an existing government client. The place of performance...

Posted Date: 07 Feb 2026

SME Cybersecurity Architect

, engineer, integrate, and continuously improve the underlying infrastructure of the System. Identify, prepare, track, secure..., and integrate government, commercial, and open-source tools and services into the System. Design, architect, engineer...

Company: Leidos
Location: Alexandria, VA
Posted Date: 11 Mar 2026

​​Platform Engineer​ Lead

is seeking an experienced SME Platform Engineer Lead to support the delivery, enhancement, and adoption of enterprise data... from an accredited Computer Science, Cyber Security, Information Technology, Software Engineering, Information Systems or Computer...

Company: Leidos
Location: Alexandria, VA
Posted Date: 06 Mar 2026

DSAID - Software (SW) Quality Assurance (QA) Engineer - Senior

DSAID - ISSO - Senior in Alexandria, VA Posted on: 2/25/2026 Information Systems Security Analyst - SCSTC in Dahlgren... validated prior to production deployment. Serve as SME for Section 508 compliance: conduct accessibility reviews throughout the...

Posted Date: 27 Feb 2026

Sr Splunk Specialist

Job Description: ECS is seeking a Sr Splunk Specialist (Cyber Security Engineer SME III) to work in Alexandria... and search heads. Conduct Assessments and support system components according to DISA STIGs, Security Requirements Guides (SRG...

Company: ECS
Location: Alexandria, VA
Posted Date: 08 Feb 2026
Salary: $160000 - 180000 per year