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Keywords: Senior Security Engineer, Location: Arlington, VA

Page: 1

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: 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 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

Network Security Engineer - Senior (w/ active TS)

Network Security Engineer - Senior (w/ active TS) Location: Arlington, VA Clearance: TS/SCI Schedule: TBD Full...-time JOB DESCRIPTION Critical Solutions is seeking an experienced Senior Network Security Engineer to support...

Location: Arlington, VA
Posted Date: 16 Jan 2026

Senior Cyber Security Deception Engineer/Threat Hunter

Responsibilities Peraton is seeking a Senior Cyber Security Deception Engineer/Threat Hunter to become part.... In this role, you will: Work closely with cross-functional teams, including Security Operations, Incident Response, Threat...

Company: Peraton
Location: Arlington, VA
Posted Date: 12 Dec 2025

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: 04 Nov 2025

Senior Security Engineer, Global Professional Services Security

Description We're seeking a Security Engineer to design, develop, and implement security solutions that strengthen.... As a Security Engineer at AWS, you'll contribute across multiple domains within Professional Services Security and throughout Amazon...

Company: Amazon
Location: Arlington, VA
Posted Date: 17 Jan 2026

Senior Security Engineer, Global Professional Services Security

Description We're seeking a Security Engineer to design, develop, and implement security solutions that strengthen.... As a Security Engineer at AWS, you'll contribute across multiple domains within Professional Services Security and throughout Amazon...

Company: Amazon
Location: Arlington, VA
Posted Date: 17 Jan 2026

Senior Security Engineer, Global Professional Services Security

Description We're seeking a Security Engineer to design, develop, and implement security solutions that strengthen.... As a Security Engineer at AWS, you'll contribute across multiple domains within Professional Services Security and throughout Amazon...

Company: Amazon
Location: Arlington, VA
Posted Date: 17 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

Insider Threat Information Systems Security – Senior Data Analyst

breaches. Insider Threat Information Systems Security - Senior Data Analyst will work closely with the Information Security... Insider Threat Information Systems Security - Senior Data Analyst will receive direct government oversight, assignments...

Company: H4 Enterprises
Location: Arlington, VA
Posted Date: 24 Dec 2025

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...

Posted Date: 09 Jan 2026

Security Engineer (Wiz and TVM Administrator)

Leidos 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 with excellent analytical and problem-solving skills...

Company: Leidos
Location: Arlington, VA
Posted Date: 26 Nov 2025
Salary: $104650 - 189175 per year

Sr Physical Security Engineer

enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety... Security equipment and systems. Independently and as part of a team, reviews, analyzes, and resolves difficult and complex...

Company: M.C. Dean
Location: Arlington, VA
Posted Date: 28 Jan 2026

Nucleus Security Engineer

management program using the Nucleus Security platform. The ideal candidate will be responsible for the day-to-day operation... are tracked and reported to stakeholders. This role is critical in helping the organization maintain a strong security posture...

Company: Leidos
Location: Arlington, VA
Posted Date: 26 Nov 2025
Salary: $104650 - 189175 per year

Senior Cloud Engineer

, and security. The Security Cloud Engineer will support the design and development of cybersecurity tools and technology..., both of a technical and compliance nature. The senior cloud engineer is expected to tackle difficult technical issues and changes...

Company: TDI Security
Location: Arlington, VA
Posted Date: 02 Jan 2026

Senior Test Engineer

Test Engineer to join our team supporting the Department of Homeland Security (DHS). The ideal candidate will lead... dedicated to delivering high-performing solutions that advance the nation's most critical objectives. We are seeking a Senior...

Company: BridgePhase
Location: Arlington, VA
Posted Date: 30 Jan 2026

Senior Web Front-end Developers/Engineer

PacArctic, LLC, a Koniag Government Services company, is seeking a Senior Web Front-end Developers/Engineer to support... while following industry best practice IT security requirements. Migration activities include Drupal platform (any existing...

Posted Date: 29 Jan 2026

Senior Signal Processing Engineer

, CA) currently has an opening for a Senior Signal Processing Engineer. As a EW Senior Signal Processing Engineer...Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security...

Company: Leidos
Location: Arlington, VA
Posted Date: 28 Jan 2026

Senior Network Engineer

the national security and economic interests of our nation. SecuriGence is seeking a talented Senior Network Engineer...Job Description: Summary Senior Network Engineer Arlington, VA Are you ready to enhance your skills and build...

Company: Chenega
Location: Arlington, VA
Posted Date: 18 Jan 2026