Security Engineer jobs in Washington

Washington, District of Columbia

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Today

Evaluates application security in all phases of the software development life cycle. Works closely with team members to define application security best practices, performs software architecture and design reviews, and supports the identification, interpretation, and remediation of vulnerabilities across a variety of applications, programming languages, and platforms. Requires one of the following certifications: CEH, Security+, or equivalent. Defines best practices, performs software security a

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Full-time

Security Engineer

Bethesda, Maryland

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Today

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Employees enjoy career enrichment opportunities available through mobility and development an

Full-time

USD 104,650.00 - 189,175.00 per year

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

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

Senior Security Engineer

Hybrid in Washington, District of Columbia

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Today

Job Number: R0224037 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

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 154,000.00 - 231,000.00 per year

Systems Security Engineer

Springfield, Virginia

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Today

Job Number: R0225779 Systems Security Engineer The Opportunity: As a systems engineer supporting an agenc y's security office, you will use your expertise to develop, update, and or review Risk Management Framework ( RMF ) documentation to include Security Plans, Implementation Plans, Plans of Action and Milestones ( POA & Ms ) , and Risk Assessment Reports. You will ensure system compliance against National Institute Standards and Technology ( NIST ) , Department of Defense ( DOD ) , and Secur

Full-time

USD 62,000.00 - 141,000.00 per year

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

Network Security Engineer

Washington, District of Columbia

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Today

A North American third-party logistics (3PL) firm is seeking to hire a Network Security Engineer to join their team in the Washington, DC area. With an expansive fleet of trucking, marine, and rail transportation assets, they provide comprehensive logistics solutions to a variety of industries across the United States, Mexico, and Canada. This contract-to-hire role will be directly responsible for administering systems to ensure network security, as well as developing response tactics to mitigat

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Full-time

60/hr - 75/hr

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

Senior Info Security Engineer

Arlington, Virginia

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Today

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best.Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health opt

Full-time

USD 89,900.00 - 160,600.00 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

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

Senior IT Security Engineer/Analyst

Arlington, Virginia

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Today

Overview The Senior IT Security Engineer/Analyst is responsible for leading the implementation and enforcing information systems security policies, standards, and methodologies and assist with preparation and maintenance of documentation. Assist in the evaluation of security solutions to ensure they meet security requirements for processing classified information. Assist with the CM for information system security software, hardware, and firmware. The Senior IT Security Engineer/Analyst oversee

Full-time

Depends on Experience

Information Systems Security Engineer

Chantilly, 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

Splunk Security Engineer

Suitland-Silver Hill, Maryland

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Today

Are you ready to turn your skills into real-world impact? Join Leidos as a Splunk Security Engineer in Suitland, MD and be at the forefront of mission-critical cybersecurity. From defending networks to building scalable automation, your work will shape the response and resilience of national operations. What You'll Do As a core member of our security engineering team, you will: Develop, maintain, and execute automated SOAR playbooks that interact across systems and devicesAnalyze log events, co

Full-time

USD 104,650.00 - 189,175.00 per year

Network Security Engineer- Hybrid Washington D.C.

Arlington, Virginia

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Today

Network Security Engineer A fast-growing cybersecurity consulting firm is seeking a Network Security Engineer with deep expertise in both network engineering and security to strengthen enterprise infrastructure and threat defense operations. In this role, you'll design, implement, and secure network architectures while driving threat detection, analysis, and incident response. You'll partner closely with SOC teams and provide strategic guidance on security operations, tools, and network protocol

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Full-time

65/hr - 70/hr

Lead Baseline Security Engineer

Hybrid in Washington, District of Columbia

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Today

Job Number: R0223795 Baseline Security Engineer, Lead Key Role: Develop and implement security solutions in alignment with security strategy. Maintain an awareness of market and technology trends to bring best of breed solutions to the client. Apply leading-edge principles, theories, and concepts and contribute to the development of new principles and concepts. Work on unusually complex problems and provide highly innovative solutions. Operate with substantial latitude for unreviewed action or

Full-time

USD 77,600.00 - 176,000.00 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