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Keywords: Network Security Engineer, Location: Arlington, VA

Page: 3

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

Sepio Security Engineer

Responsibilities: The Sepio Engineer will be responsible for designing, implementing, and maintaining security measures... and network engineering teams to integrate security controls into the overall system architecture, ensuring a defense-in-depth...

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

Cyber Security Engineer - Hybrid Work Opportunity

: Skills: Cyber Defense, Cybersecurity, Information Assurance, Information Technology Security, Network Security... technology into opportunity as a Cyber Security Engineer at GDIT. Shape what’s next for mission-critical government projects...

Company: General Dynamics
Location: Arlington, VA
Posted Date: 19 Nov 2025
Salary: $105622 - 120750 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: 05 Nov 2025

Security Engineer, AWS Security Risk and Compliance

Description As a Security Engineer at Amazon Web Services, you'll work hand-in-hand with some of the smartest... Engineer to join our team as we work to continuously evaluate and maintain our high security and compliance bar. In this highly...

Company: Amazon
Location: Arlington, VA
Posted Date: 01 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

Lead Security Engineer

Lead 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 Lead Security Engineer will be the person charged...

Company: CoStar Group
Location: Arlington, VA
Posted Date: 24 Oct 2025

Lead Security Engineer

Lead 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 Lead Security Engineer will be the person charged...

Company: CoStar Group
Location: Arlington, VA
Posted Date: 24 Oct 2025

Nucleus Security Engineer

with Tenable, TVM or Wiz is a plus). Cybersecurity Knowledge: Understanding of network security protocols, system administration... management program using the Nucleus Security platform. The ideal candidate will be responsible for the day-to-day operation...

Company: Leidos
Location: Arlington, VA
Posted Date: 25 Nov 2025
Salary: $104650 - 189175 per year

Amazon Web Services (AWS) Network Administrator

to identify performance bottlenecks, optimize throughput, and maintain compliance with SCCA standards. Network Security... and Compliance: Implement AWS network security controls aligned with defense-in-depth and least-privilege principles. Support...

Posted Date: 15 Jan 2026

Amazon Web Services (AWS) Network Administrator

to identify performance bottlenecks, optimize throughput, and maintain compliance with SCCA standards. Network Security... and Compliance: Implement AWS network security controls aligned with defense-in-depth and least-privilege principles. Support...

Location: Arlington, VA
Posted Date: 13 Jan 2026

Cyber Network Defense Analyst (CNDA) – Cloud Forensics

, CCSP AWS and Microsoft security/cloud certifications (e.g., Azure Security Engineer, AWS Security Specialty) Why Argo...Cyber Network Defense Analyst (CNDA) - Cloud Forensics Location: Remote / Onsite (as required) Clearance: Active TS...

Location: Arlington, VA
Posted Date: 27 Oct 2025
Salary: $130000 - 160000 per year

Insider Threat Information Systems Security – Senior Data Analyst

H4 Enterprises are currently seeking the following: POSITION SUMMARY Insider Threat Information Systems Security..., and risk management, as well as expertise in identifying and responding to both intentional and unintentional internal security...

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

Senior Cloud Engineer

, and security. The Security Cloud Engineer will support the design and development of cybersecurity tools and technology..., upgrades, maintenance, security analysis and network performance and tuning of Windows and Linux servers in a virtual...

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

Software Engineer

Job Title: Software Engineer Job Description We are seeking a talented Software Engineer to design, develop..., plus 5+ years of relevant experience. Additional Skills & Qualifications Active security clearance. Knowledge of signal...

Company: Actalent
Location: Arlington, VA
Posted Date: 21 Jan 2026
Salary: $65 - 80 per hour

Software Engineer

Job Title: Software Engineer Job Description We are seeking a talented Software Engineer to design, develop..., plus 5+ years of relevant experience. Additional Skills & Qualifications Active security clearance. Knowledge of signal...

Company: Actalent
Location: Arlington, VA
Posted Date: 18 Jan 2026
Salary: $65 - 80 per hour

Software Engineer

Job Title: Software Engineer Job Description We are seeking a talented Software Engineer to design, develop..., plus 5+ years of relevant experience. Additional Skills & Qualifications Active security clearance. Knowledge of signal...

Company: Actalent
Location: Arlington, VA
Posted Date: 18 Jan 2026
Salary: $65 - 80 per hour

Software Engineer

Job Title: Software Engineer Job Description We are seeking a talented Software Engineer to design, develop..., plus 5+ years of relevant experience. Additional Skills & Qualifications Active security clearance. Knowledge of signal...

Company: Actalent
Location: Arlington, VA
Posted Date: 18 Jan 2026
Salary: $65 - 80 per hour

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: 17 Jan 2026

Software Engineer

Job Title: Software EngineerJob Description We are seeking a talented Software Engineer to design, develop, and test.... Additional Skills & Qualifications Active security clearance. Knowledge of signal processing or mathematical modeling...

Company: Actalent
Location: Arlington, VA
Posted Date: 11 Jan 2026
Salary: $65 - 80 per hour