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Keywords: IT Security Engineer III, Location: Washington DC

Page: 1

IT Security Engineer III

Overview: The IT Security Engineer III installs, maintains, and coordinates secure Local Area Network (LAN) and Wide... Area Network (WAN) environments. This role analyzes information assurance-related issues, develops and implements security...

Posted Date: 16 Feb 2026

Engineer III

and government clients. We are is seeking a full-time Engineer III This exempt position is located in Washington, DC. ACTIVE SECRET...Dynamic Solutions Technology, LLC, a premier strategic services firm that meets IT and Service needs for commercial...

Posted Date: 18 Dec 2025

Database Engineer III – PostgreSQL

. We are in search of a highly motivated candidate to join our talented Team. Job Title: Database Engineer III – PostgreSQL. Location... databases: Correct issues reported in production system. Support routine and ad-hoc IT DBA requests. Update documentation...

Company: Ampcus
Location: Washington DC
Posted Date: 10 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: 03 Feb 2026
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: 03 Feb 2026
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: 03 Feb 2026
Salary: $92300 - 166850 per year

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

IT Sys Arch Prin

(IAM Level III), or Certified Information Security Manager (CISM) Strong knowledge of enterprise computing and operating... a comprehensive set of System/ Software Engineering and IT Services to maintain, sustain, enhance, and improve/modernize. The ideal...

Company: BAE Systems
Location: Washington DC
Posted Date: 05 Dec 2025

IT Sys Arch Sr Prin

(IAM Level III), or Certified Information Security Manager (CISM) Strong knowledge of enterprise computing and operating... a comprehensive set of System/ Software Engineering and IT Services to maintain, sustain, enhance, and improve/modernize. The ideal...

Company: BAE Systems
Location: Washington DC
Posted Date: 05 Dec 2025

IT Sys Arch Sr

(IAM Level III), or Certified Information Security Manager (CISM) Strong knowledge of enterprise computing and operating... a comprehensive set of System/ Software Engineering and IT Services to maintain, sustain, enhance, and improve/modernize. The ideal...

Company: BAE Systems
Location: Washington DC
Posted Date: 04 Dec 2025

Graphics Processing Unit (GPU) Engineer

is looking for a highly skilled Systems Engineer with deep expertise in operating systems, hardware, GPU, and high-speed networking... to Operate) and ensure compliance with federal security standards. You Bring Bachelor's or higher degree in Computer Science...

Company: Leidos
Location: Washington DC
Posted Date: 14 Feb 2026
Salary: $131300 - 237350 per year

Graphics Processing Unit (GPU) Engineer

is looking for a highly skilled Systems Engineer with deep expertise in operating systems, hardware, GPU, and high-speed networking... to Operate) and ensure compliance with federal security standards. You Bring Bachelor's or higher degree in Computer Science...

Company: Leidos
Location: Washington DC
Posted Date: 14 Feb 2026
Salary: $131300 - 237350 per year

Sr Cybersecurity Engineer / Secret

resilient, scalable, and aligned with modern threat environments. You Will: Engineer and sustain security capabilities...Responsibilities Peraton is seeking to hire an experienced Cybersecurity Engineer for its Federal Strategic Cyber...

Posted Date: 08 Feb 2026
Salary: $112000 - 179000 per year

Cloud Engineer

. The engineer ensures that solutions align with portfolio business goals, comply fully with established security...Cloud Engineer Location: 100% Remote Position Overview: LinTech Global is looking for a candidate...

Company: LinTech Global
Location: Washington DC
Posted Date: 05 Feb 2026
Salary: $145000 - 150000 per year

Senior Network Engineer

is for you. \n You will excel in this role if you are: A collaborative engineer who thrives as part of an integrated technical... security measures, including firewalls, VPNs, and intrusion detection systems A day in the life consists of: Designing...

Company: ClearEdge
Location: Washington DC
Posted Date: 03 Feb 2026

DevOps Engineer - Remote

and implement tools for automated testing, software quality scanning, security, vulnerability, and dependency scanning, including... dynamic application security testing, as well as developing reports and assisting developers in addressing issues identified...

Company: Katmai
Location: Washington DC
Posted Date: 21 Jan 2026
Salary: $145000 - 150000 per year

Senior ATO Subject Matter Expert

Graham Technologies is seeking a Senior ATO Subject Matter Expert (Cybersecurity Engineer III) to support federal...).. Required Skills: 7+ years performing system security assessments and security documentation. 7+ years enhancing IT security...

Location: Washington DC
Posted Date: 04 Feb 2026

SENIOR ATO SME

We have an opportunity for a SENIOR ATO SME (Cybersecurity Engineer III) supporting one of our Federal customers... Description: Serve as Information System Security Officer (ISSO) for assigned BOP systems Develop, review, and maintain System Security...

Company: Excentium, Inc.
Location: Washington DC
Posted Date: 03 Feb 2026

LEAD ATO SME

We have an opportunity for a LEAD ATO SME (Cybersecurity Engineer III) supporting one of our Federal customers...-ATO activities across 50+ BOP information systems Oversee Security Control Assessment (SCA) scheduling, execution...

Company: Excentium, Inc.
Location: Washington DC
Posted Date: 03 Feb 2026

Systems Admin II

An ACTIVE Department of War (DoW) Top Secret security clearance A DoW 8570 IAT Level II or III certification... your passion and ingenuity where it counts - defending national security with breakthrough technology, superior products...

Company: BAE Systems
Location: Washington DC
Posted Date: 25 Jan 2026