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Keywords: Senior Security Engineer, Location: Arlington, VA

Page: 1

Senior Linux Systems Administrator

Description The Leidos Digital Modernization Sector is seeking a Senior Linux Systems Administrator in support of the.... As a Senior System Administrator, you'll be instrumental in designing, implementing, and maintaining robust and scalable Linux...

Company: Leidos
Location: Arlington, VA
Posted Date: 22 Dec 2025
Salary: $116350 - 210325 per year

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: 11 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: 05 Nov 2025

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 Oct 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: 16 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

Systems and Network Security Engineer

Systems and Network Security Engineer The Opportunity: Are you looking for an opportunity to advance... systems? As a systems security and network security engineer, you can identify the risk management framework policies...

Location: Arlington, VA
Posted Date: 11 Jan 2026
Salary: $69400 - 158000 per year

Security Engineer, Corporate Services Security

A day in the life As a Senior 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: 10 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...

Posted Date: 08 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

Endpoint Security Engineer Lead (CrowdStrike)

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: 26 Nov 2025
Salary: $104650 - 189175 per year

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 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

Senior Electrical Engineer

to maintain or obtain a security clearance is required. Senior Electrical Engineer Preferred Qualifications: Master...Applied Research Associates, Inc. is seeking a Senior Electrical Engineer for a growing list of projects involving...

Posted Date: 17 Jan 2026

Senior Solutions Engineer

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

Company: Chenega
Location: Arlington, VA
Posted Date: 16 Jan 2026