Security Engineer jobs in District of Columbia

Columbia, Maryland

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Today

job summary: In joining the Accredited Testing and Evaluation (AT&E, Common Criteria/FIPS) team, you will get an exciting opportunity to work in the growing IT Security field in support of National defense. The products you will touch will be deployed into larger systems and/or deployments to facilitate secure communications for our military in the modern cyber warfare environment. Come be a part of an expanding industry that is integral in ensuring our National Security. You'll get an opportun

Contract

USD55 - USD60

FIPS 140 Security Engineer

Columbia, Maryland

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Today

Contract

USD50 - USD60

Cloud Senior Security Engineer with Managerial Responsibilities

Hybrid in Falls Church, Virginia

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5d ago

We are seeking an experienced Senior Security Engineer well-versed in designing, deploying, and maintaining enterprise-wide or large-scale network security systems. The ideal candidate will have a minimum of 15 years of experience as a Security Engineer, with an advanced security certification particularly from Palo Alto being highly desirable. This role includes managerial responsibilities and requires extensive experience in network security, design, and operations within datacenters and virtu

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Contract

Depends on Experience

Information Systems Security Engineer

Tysons, Virginia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Full-time

USD 120,500.00 - 221,800.00 per year

Security Engineer

Washington, District of Columbia

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Today

Full-time

USD 93,400.00 - 176,200.00 per year

Network Security Engineer

Washington, District of Columbia

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Today

A growing cyber security consulting firm is seeking a Network Security Engineer with strong experience in both network engineering and cybersecurity to support enterprise infrastructure and threat defense operations. This role focuses on designing, implementing, and defending secure network architectures, with an emphasis on threat detection, analysis, and response. You'll work closely with SOC teams and provide strategic guidance on network-related security operations, tools, and protocols. Loc

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Full-time

60/hr - 70/hr

Virtru Security Engineer

Arlington, Virginia

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Today

Virtru Security Engineer The Opportunity: As a Virtru Security Engineer you'll play a critical role in the world of zero t rus t. You will support the cyber architecture development, implementation, and sustainment across multiple networks of different classification levels. You'll interface with stakeholders and engineering teams to delve into the details and dependencies of critical processes and users' roles within them. You'll lead security compliance initiatives and automation of control

Full-time

Compensation information provided in the description

Lead Security Engineer

Washington, District of Columbia

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Today

Overview: My client a growing cyber security consulting firm is seeking a Lead Security Engineer to join a high-visibility federal program supporting enterprise security modernization efforts. This role is focused on building secure systems architecture, integrating cybersecurity into the development lifecycle, and ensuring compliance with federal cybersecurity frameworks and standards. Location: On-site at Client HQ - Washington, DC (Hybrid: 3 days per week) Clearance: Must currently hold a T

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Full-time

75/hr - 90/hr

Senior Security Engineer

Hybrid in Washington, District of Columbia

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Today

Job Number: R0227171 Security Engineer, Senior The Opportunity: Are you looking for an opportunity to share your experience in security engineering to safeguard our nation? As a systems security and network security engineer, you can identify the security architecture and tools needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to lead the development and implementation of security solutions for the finan cia l industry. On our team,

Full-time

USD 77,600.00 - 176,000.00 per year

Sr. Security Engineer

Hybrid in Falls Church, Virginia

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16d ago

Job DescriptionJob Title: Sr Security Engineer (Managerial Role) Job Location: Falls Church, Virginia (Hybrid w/ some remote work) Eligibility/Clearance: Public Trust clearance required, this contract supports a government contract. Job Description: We are seeking an experienced Senior Security Engineer well-versed in designing, deploying, and maintaining enterprise-wide or large-scale network security systems. The ideal candidate will have a minimum of 15 years of experience as a Security E

Full-time

$70 - $78

Edge Security Engineer

Arlington, Virginia

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Today

Edge Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information an

Full-time

CI/CD Security Engineer

Arlington, Virginia

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Today

CI/CD Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information a

Full-time

Network Security Engineer Senior

Alexandria, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Network Security, Security Technologies, Security Tools Certifications: None Experience: 5 + years of related experience ship Required: No Job Description: Advance your career while impacting our national security in cyber as a Network Security Engineer Senio

Full-time

USD 121,125.00 - 163,875.00 per year

Senior Security Engineer, Network

Washington, District of Columbia

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Today

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 166,000.00 - 220,000.00 per year

Microsoft Sentinel Security Engineer

Washington, District of Columbia

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Today

A growing cyber security consulting firm is seeking a Security Engineer with deep experience in Microsoft Sentinel to lead SIEM strategy, threat monitoring, and incident response. You'll play a critical role in enhancing security operations and improving threat visibility across the organization. Location: On-site at Client HQ - Washington, DC (Hybrid: 3 days per week) Clearance: Public trust or ability to obtain one Key Responsibilities: Act as the SME for Microsoft Sentinel: manage ingestio

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Full-time

70/hr - 75/hr

Cloud Platform Security Engineer

Arlington, Virginia

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Today

Cloud Platform Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate info

Full-time

Information Security Engineer - Fulltime Only

Hybrid in Washington, District of Columbia

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22d ago

This position may be hybrid for local DC candidates, or remote for those outside the DC area. Our client, a professional services law firm located in DC, is seeking an Information Security Engineer who will be a technical security expert responsible for supporting security operations, engineering, and architecture functions and efforts for the firm. Under the direction of the Manger of Information Security, the Information Security Engineer helps to ensure the overall security posture of the fir

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Full-time

$122,000 - $160,000

IT Systems Security Engineer

Springfield, Virginia

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Today

Job ID: 2510545 Location: SPRINGFIELD, VA, US Date Posted: 2025-10-06 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a well-qualified Security Engineer to join an exciting program supporting our customer's Office of Security. This position is located in Springfield, VA. This

Full-time

Lead Application Security Engineer

Hybrid in Tysons, Virginia

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Today

ABOUT US We're the world's leading provider of secure financial messaging services, headquartered in Belgium. We are the way the world moves value - across borders, through cities and overseas. No other organisation can address the scale, precision, pace and trust that this demands, and we're proud to support the global economy. We're unique too. We were established to find a better way for the global financial community to move value - a reliable, safe and secure approach that the community can

Full-time

USD 121,564.00 per year

Operational Technology (OT) Asset Visibility and Security Engineer and Database Developer

Falls Church, Virginia

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Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: MBI (T2) Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cybersecurity, Database Development, Operational Technology (OT) Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: Seize your opportunity to make a personal impact as an Operational Technology (OT) Asset Visibility

Full-time

USD 144,410.00 - 195,378.00 per year

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Security Engineer jobs in Washington, DC, USA