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: IT Security Engineer, Location: Arlington, VA

Page: 1

Field/Base Communications Network Engineer

, network topology, IT device integrity, and common security elements Minimum of DoD 8570.01 IAT Level II Certification... for a Field/Base Network Engineer position. This is an exciting opportunity to use your experience helping the SMIT mission. SMIT...

Company: Leidos
Location: Arlington, VA
Posted Date: 06 Feb 2026
Salary: $40 - 47 per hour

Field/Base Communications Network Engineer

, network topology, IT device integrity, and common security elements Minimum of DoD 8570.01 IAT Level II Certification... for a Field/Base Network Engineer position. This is an exciting opportunity to use your experience helping the SMIT mission. SMIT...

Company: Leidos
Location: Rosslyn, VA
Posted Date: 06 Feb 2026
Salary: $40 - 47 per hour

Signal Processing Engineer

security against ever-adapting threats. The Electronic Warfare Divison at Leidos currently has an opening for a Signal... Processing Engineer to support EW programs in Arlington, VA or San Diego, CA. As part of our team, you will focus on improving...

Company: Leidos
Location: Arlington, VA
Posted Date: 03 Feb 2026
Salary: $87100 - 157450 per year

IT Security Engineer

IT Security Engineer Zetier seeks experienced IT Security Engineer to support, manage, and secure our rapidly... that accelerate complex hardware/software development efforts. Representative expectations for IT Security Engineer...

Company: Zetier
Location: Arlington, VA
Posted Date: 06 Jan 2026

Security Engineer

our customers from increasing threats and vulnerabilities in this digital age. TDI has an immediate need for a Security Engineer... for a customer on a highly visible and strategic Cybersecurity Task Order. The Security Engineer will need to be a self-starter...

Company: TDI Security
Location: Arlington, VA
Posted Date: 09 Jan 2026

Senior Network Security Operations Center (SOC) Engineer (Federal)

Operations Center (SOC) Engineer to serve as a technical leader within our Federal Security Operations program.... This is not a passive monitoring role. You will proactively hunt threats, optimize enterprise security tooling, and engineer resilient...

Location: Arlington, VA
Posted Date: 28 Feb 2026

Senior Security Engineer

Senior Security Engineer SUMMARY: Zermount is looking for a talented Security Engineer who will provide technical... to the cloud infrastructure and systems. Security engineer is an active participant in the cloud technical working groups...

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

Sr Security Engineer, Corporate Services Security

A day in the life As a Security Engineer, you will collaborate with software development teams to ensure we keep..., and physical stores. Inclusive Team Culture In Amazon Security, it's in our nature to learn and be curious. Ongoing DEI events...

Company: Amazon
Location: Arlington, VA
Posted Date: 21 Feb 2026

Software Development Engineer II, AWS Human Access Security

In Amazon Security, it's in our nature to learn and be curious. Ongoing DEI events and learning experiences inspire... problems with automation? Come join AWS Human Access Security! At AWS, our customer's data is of the utmost importance. We're...

Company: Amazon
Location: Arlington, VA
Posted Date: 20 Feb 2026

Endpoint Security Engineer Lead

Leidos has an immediate need for a lead Endpoint Security Engineer for a customer on a highly visible and strategic... Cybersecurity Task Order. The Security Engineer will need to be a self-starter with excellent analytical and problem-solving skills...

Company: Leidos
Location: Arlington, VA
Posted Date: 07 Feb 2026

Cloud Security Engineer

with a true leader in the global energy transformation. The AES Cyber Security Team is looking for a Cloud Security Engineer...Are you ready to be part of a company that's not just talking about the future, but actively shaping it? Join The AES...

Location: Arlington, VA
Posted Date: 06 Feb 2026

Security Engineer, Corporate Services Security

A day in the life As a Security Engineer, you will collaborate with software development teams to ensure we keep..., and physical stores. Inclusive Team Culture In Amazon Security, it's in our nature to learn and be curious. Ongoing DEI events...

Company: Amazon
Location: Arlington, VA
Posted Date: 06 Feb 2026

Senior Security Engineer (IAM w/ TS Clearance)

with confidence, and proactively manage to secure success. Work You'll Do The Senior Security Engineer will perform non-standard... information security architecture vulnerabilities, risks, mitigation response, and emerging opportunities. Support...

Company: Deloitte
Location: Rosslyn, VA
Posted Date: 01 Feb 2026
Salary: $97900 - 163100 per year

Senior Security Engineer

Senior Security Engineer br Job Description br Overview CoStar Group (NASDAQ: CSGP) is a leading global... for incident response. As the security section grows, so will the tools and the Senior Security Engineer will be the person...

Company: CoStar Group
Location: Arlington, VA
Posted Date: 24 Jan 2026

Lead Data Loss Prevention (DLP) Security Engineer

Lead Data Loss Prevention (DLP) Security Engineer br Job Description br Overview CoStar Group (NASDAQ: CSGP... with Security Operations, Governance, Risk & Compliance (GRC), Legal/Privacy, and the business. As the Lead DLP Engineer...

Company: CoStar Group
Location: Arlington, VA
Posted Date: 24 Jan 2026

Edge Security Engineer

Edge Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider... Security Engineer to join our Product Security team. This role focuses on maintaining and optimizing edge security controls...

Company: CoStar Group
Location: Arlington, VA
Posted Date: 24 Jan 2026

Senior Offensive Security Engineer

Senior Offensive Security Engineer br Job Description br Offensive Security Engineer Overview CoStar Group... available, we provide an invaluable edge in real estate. Evolve our offensive security capabilities to test our internal and external...

Company: CoStar Group
Location: Arlington, VA
Posted Date: 24 Jan 2026

Senior SaaS Security Engineer

Senior SaaS Security Engineer br Job Description br Overview CoStar Group (NASDAQ: CSGP) is a leading global.... We're hiring a Senior SaaS Security Engineer to help us evolve our corporate environment to enable our mission and help...

Company: CoStar Group
Location: Arlington, VA
Posted Date: 23 Jan 2026

Sr. Cloud Security Engineer (Remote)

products. Develop and execute project plans to engineer, construct, deploy, and monitor/manage IT Security infrastructure...Overview: Tier One Technologies is seeking a Sr. Cloud Security Engineer to support our direct US Government client...

Company: A.C. Coy
Location: Rosslyn, VA
Posted Date: 15 Jan 2026

Security Engineer - Zscaler

improving the performance, security, and availability of enterprise IT services. Working with an enterprise network... between CISA users and cloud environments, applying IT Security Governance policies to prevent data exposure, ensure compliance...

Company: Sev1Tech
Location: Arlington, VA
Posted Date: 09 Jan 2026