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Keywords: Senior Security Engineer, Location: Arlington, VA

Page: 1

Network Engineer

Description Leidos' Digital Modernization group is seeking a Senior Network Engineer to be responsible for the design... procedures, technical guidance, status reports and present to senior leadership Participate in the development of network...

Company: Leidos
Location: Arlington, VA
Posted Date: 22 Jan 2026
Salary: $92300 - 166850 per year

Senior Signal Processing Engineer

(in Arlington, VA or San Diego, CA) currently has an opening for a Senior Signal Processing Engineer. As a EW Senior Signal... security against ever-adapting threats. Due to success of continued growth - the Electronic Warfare Division at Leidos...

Company: Leidos
Location: Arlington, VA
Posted Date: 03 Feb 2026

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

builder not just a monitor this role is designed for you. Position Overview We are seeking a Senior Network Security... Operations Center (SOC) Engineer to serve as a technical leader within our Federal Security Operations program...

Location: Arlington, VA
Posted Date: 28 Feb 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: 12 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 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: 23 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 Network engineer Requires Current US Security clearance

with the restoration of services. Argo Cyber is seeking a motivated network engineer to implement, maintain and support the lab...) and policies. - Assess network topology and device configurations, identify critical security vulnerabilities, and recommend...

Location: Arlington, VA
Posted Date: 30 Jan 2026
Salary: $100000 - 120000 per year

Senior Delivery Consultant - Security

Consultant to join our Cloud Security team. As a Senior Security Consultant, you'll work closely with customers to design...Description The Amazon Web Services Professional Services (AWS ProServe) team is seeking a skilled Senior Delivery...

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

SR. 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...Description Corporate Services Security (CPSS) is the Amazon security team aligned with Finance & Global Business...

Company: Amazon
Location: Arlington, VA
Posted Date: 22 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

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: 07 Feb 2026

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

Security Design Manager

locations available Job Description The Security Design Manager serves as the senior project coordinator for the design..., and prepares technical reports for senior government officials, identifying potential security vulnerabilities and recommending...

Location: Arlington, VA
Posted Date: 07 Mar 2026

Security Design Manager

those related to Overseas Security Policy Board (OSPB) standards, and prepares technical reports for senior government officials... vulnerability assessments as part of the DS Risk Management Framework. The Security Design Engineer is responsible for working...

Location: Rosslyn, VA
Posted Date: 01 Mar 2026

Senior Endpoint Engineer

: Senior Endpoint Engineer. Location: Arlington, VA. Clearance: US Citizens or any Security clearance. As a Senior... Business (WOSB) located in Quantico, VA is looking for a Senior Endpoint Engineer. We strive to provide the next generation...

Company: IQUASAR LLC
Location: Arlington, VA
Posted Date: 09 Mar 2026
Salary: $140000 - 160000 per year