Find your dream job NOW!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

Keywords: Security Engineer, Location: Washington DC

Page: 1

Automated Test Engineer - TS/SCI

Automated Test Engineer to play a critical role with the design, engineering, development and deployment of software supporting.... Must have an active TS/SCI security clearance with the ability to obtain and maintain a TS/SCI with Polygraph security clearance...

Company: Leidos
Location: Washington DC
Posted Date: 02 Jan 2026
Salary: $92300 - 166850 per year

Automated Test Engineer - TS/SCI

Automated Test Engineer to play a critical role with the design, engineering, development and deployment of software supporting.... Must have an active TS/SCI security clearance with the ability to obtain and maintain a TS/SCI with Polygraph security clearance...

Company: Leidos
Location: Washington DC
Posted Date: 02 Jan 2026
Salary: $92300 - 166850 per year

Security Architect

Security Engineer Architect working across several Task Orders under the DOMEX Technology Platform (DTP) contract supporting..., and adaptive team that values innovation, collaboration, and professional development. As the Security Engineering Architect Lead...

Company: Leidos
Location: Washington DC
Posted Date: 17 Dec 2025

Endpoint Security as a Service (ESS) Engineer

Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Systems... Administrator to join our team at the Washington Navy Yard — where innovation meets mission. What You’ll Do As an ESS Engineer...

Company: Leidos
Location: Washington DC
Posted Date: 25 Dec 2025
Salary: $92300 - 166850 per year

Firewall Engineer

Description Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support the GSM-O effort.... This position is located at the Pentagon and is 100% on-site. This role requires an engineer who can design, implement, and manage...

Company: Leidos
Location: Washington DC
Posted Date: 13 Nov 2025
Salary: $126100 - 227950 per year

Insider Threat Program User Activity Monitor Engineer

) Engineer supporting the HEITS Contract as part of the Department of Homeland Security (DHS) Insider Threat Program (ITP...

Company: Leidos
Location: Washington DC
Posted Date: 09 Nov 2025

Senior Security Engineer

Senior Security Engineer Washington, DC Pay From: $140,000 per year MUST: Experienced Senior Security Engineer... Active Secret clearance 10+ years of experience supporting information security strategies in large organizations...

Company: Quadrant
Location: Washington DC
Posted Date: 07 Jan 2026
Salary: $140000 per year

Network Security Engineer

TIS Security Engineer will support the FAA Telecommunications and Integrated Services (TIS) Group and provide expert-level... in network architecture, design, and security — individuals who are ready to step up from traditional network engineering roles...

Posted Date: 31 Dec 2025
Salary: $105100 - 164125 per year

Qualys Security Engineer- Active Secret Clearance Required

Staffing Pros, a division of VETS Inc., is recruiting for a full-time Qualys Security Engineer onsite in Washington, DC... or Beltsville, MD. This position requires an Active Secret Clearance. The Senior Qualys Security Engineer will support...

Company: VETS, Inc
Location: Washington DC
Posted Date: 31 Dec 2025
Salary: $150000 - 160000 per year

Network Security Engineer

Engineer will support the FAA Telecommunications and Integrated Services (TIS) Group and provide expert-level security..., design, and security — individuals who are ready to step up from traditional network engineering roles to take ownership...

Company: Noblis
Location: Washington DC
Posted Date: 31 Dec 2025
Salary: $105100 - 164125 per year

IT Security Engineer

a Network Security Engineer for one of our premier DC customers. This individual will performan a variety of high level security...About NFF: Since 1996, NFF has designed, architected, and delivered IT network and security solutions to many state...

Company: NFF Inc
Location: Washington DC
Posted Date: 30 Dec 2025

Information Systems Security Engineer w/TS/SCI CI Poly

) and in-depth knowledge of IC ITE services. RESPONSIBILITIES The Information Systems Security Engineer is expected to be able... and/or elements required to retain ATO Overview We are seeking an Information Systems Security Engineer to join our team...

Company: TekSynap
Location: Washington DC
Posted Date: 28 Dec 2025

Security Engineer - Continuous Diagnostics and Mitigation (CDM)

collaboration, career growth, and winning ideas. Military Veterans Encouraged to Apply Job Description: The Security Engineer... sources, and enabling real-time risk awareness across on-premises and cloud environments. The Security Engineer works closely...

Location: Washington DC
Posted Date: 25 Dec 2025
Salary: $119405 - 145664 per year

Endpoint Security as a Service (ESS) Engineer

Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Systems... Administrator to join our team at the Washington Navy Yard — where innovation meets mission. What You’ll Do As an ESS Engineer...

Company: Leidos
Location: Washington DC
Posted Date: 25 Dec 2025
Salary: $92300 - 166850 per year

Endpoint Security as a Service (ESS) Engineer

Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Systems... Administrator to join our team at the Washington Navy Yard — where innovation meets mission. What You’ll Do As an ESS Engineer...

Company: Leidos
Location: Washington DC
Posted Date: 25 Dec 2025
Salary: $92300 - 166850 per year

Information System Security Engineer (ISSE) - Senior

Responsibilities: Services to support Information System Engineering performed by the Information System Security Engineer (ISSE... best practices in support of continuous process improvement. Overview We are seeking an Information System Security Engineer...

Company: TekSynap
Location: Washington DC
Posted Date: 25 Dec 2025

Endpoint Security as a Service (ESS) Engineer

Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Systems Administrator... to join our team at the Washington Navy Yard — where innovation meets mission. What You’ll Do As an ESS Engineer and Systems...

Company: Leidos
Location: Washington DC
Posted Date: 25 Dec 2025
Salary: $92300 - 166850 per year

ICAM Security Engineer (Sr)

ICAM Security Engineer (Sr) Washington, DC (hybrid) Pay From: $80.00 per hour MUST: Experienced ICAM Security... Engineer (Sr.) 10+ years professional experience 5+ years of experience ICAM Security Experience designing...

Company: Quadrant
Location: Washington DC
Posted Date: 25 Dec 2025
Salary: $80 per hour

IT Security Engineer

Job Description: Short Description: IT Security Engineer Complete Description: Duties and Responsibilities... knowledge of GPOs, AD Sites, Replication Topology, and native AD troubleshooting tools. · The Active Directory Engineer...

Company: AHU Technologies
Location: Washington DC
Posted Date: 21 Dec 2025

Q007 - ITSE (IT Security Engineer)

ITSE (IT Security Engineer) (Hybrid) Primary Location: Washington, District of Columbia V-Soft Consulting... is currently hiring for an ITSE (IT Security Engineer) for our premier client in Washington, District of Columbia. WHAT YOU'LL...

Location: Washington DC
Posted Date: 21 Dec 2025