security jobs in Washington

Hybrid in Vienna, Virginia

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2d ago

Overview To plan, supervise and direct the engineering functions within the Cybersecurity Technology Engineering (CTE) team. Collaborate with managers and supervisors within the CTE to define the strategic vision for the team. Provide leadership, guidance, and technical expertise to ensure appropriate security protocols are leveraged to protect NFCU's brand, data, and IT assets from cyber-based threats. Serve as subject matter expert regarding section functions, systems, and policies and procedu

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Full-time

Depends on Experience

Sr. Security Software Engineer, Applied Computing (Starshield)

Washington, District of Columbia

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. SECURITY SOFTWARE ENGINEER, APPLIED COMPUTING (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and

Full-time

USD 168,000.00 - 230,000.00 per year

Systems Security Engineer

Beltsville, Maryland

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3d ago

Job ID: 2602100 Location: BELTSVILLE, MD, US Date Posted: 2026-03-04 Category: Cyber Subcategory: Cybersecurity Ops Schedule: Full-time Shift: Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: Potential for Remote Work: No Description SAIC is seeking a highly motivated Systems Security Engineer. The successful candidate will provide support to the Cybersecurity Integrity Center in the Department of State Bureau of Diplomatic Technology (DT). Dutie

Full-time

USD 160,001.00 - 200,000.00 per year

Security Software Engineer, Applied Computing (Starshield)

Washington, District of Columbia

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SECURITY SOFTWARE ENGINEER, APPLIED COMPUTING (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and comm

Full-time

USD 130,000.00 - 150,000.00 per year

Security Engineer

Washington, District of Columbia

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3d ago

Job ID: 2601320 Location: WASHINGTON, DC, US Date Posted: 2026-02-23 Category: Cyber Subcategory: Cybersecurity Ops Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking qualified Security Engineer with expertise in building, managing, and maintaining secure network environments. This role will involve providing day-to-day operational

Full-time

USD 80,001.00 - 120,000.00 per year

Personnel Security Analyst, III

Hybrid in Washington, District of Columbia

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Today

Job Type: Regular Personnel Security Analyst, The Personnel Security Analyst, is the most senior analyst role in Security & Classified Operations Personnel Security. This position may be responsible for the oversight of more junior staff in the Personnel Security Unit. This position also independently performs advanced to highly complex Personnel Security requests for Sensitive Compartmented Information access and special program access administration activities, including business justifi

Full-time

USD 88,000.00 - 130,900.00 per year

AI Security Resident

Hybrid in Washington, District of Columbia

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Today

Job Type: Term (Fixed Term) Overview RAND's Center on AI, Security, and Technology (CAST) , part of the Global and Emerging Risks (GER) Division conducts cutting-edge research on transformative, high-impact technologies-including artificial intelligence and biotechnology-to shape policies that protect global security and advance the public good. Your work will address key questions related to securing AI systems, understanding their cyber capabilities, and examining their policy implications. Y

Full-time

USD 118,500.00 - 261,400.00 per year

Product Security Engineer (Starshield)

Washington, District of Columbia

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PRODUCT SECURITY ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use, Starshie

Full-time

USD 130,000.00 - 150,000.00 per year

Senior SAP Security Analyst

Arlington, Virginia

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3d ago

Job ID: 2601562 Location: ARLINGTON, VA, US Date Posted: 2026-02-20 Category: Security Subcategory: Security Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking an experienced Senior SAP Security Analyst to provide comprehensive security support services for the Office of the Under Secretary of War for Research and Engineering (OUSW(R&E)) Special Access P

Full-time

Principal Software Engineering Architect, Information Security

Reston, Virginia

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Yesterday

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices What We'll Bring: At TransUnion, we have a welcoming and energetic environment that encourages collaboration and innovation we're consistently exploring new technologies and tools to be agile. This environment gives our people the opportunity to hone current skills and build new capabilities, while discovering their genius. Come be a part of our team - you'll work with great people, pioneering product

Full-time

USD 168,750.00 - 281,250.00 per year

Research Lead - AI Security Policy

Hybrid in Washington, District of Columbia

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Today

Job Type: Term (Fixed Term) Position Description RAND's Center on AI, Security, and Technology (CAST) , part of the Global and Emerging Risks (GER) Division conducts cutting-edge research on transformative, high-impact technologies-including artificial intelligence and biotechnology-to shape policies that protect global security and advance the public good. You'll lead our engagement with the White House, regulatory agencies, the intelligence community, and other national governments. You'll le

Full-time

USD 146,200.00 - 261,400.00 per year

Information Systems Security Engineer

Reston, Virginia

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3d ago

Job ID: 2601374 Location: RESTON, VA, US Date Posted: 2026-02-17 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a highly motivated, detail-oriented, and experienced Information Systems Security Engineer (ISSM) to join our lead systems integrator team in Reston, Virginia. The ISSE will be

Full-time

Security Cloud Solution Architect - CTJ - Poly

Reston, Virginia

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Today

Overview Microsoft Federal delivers a single unified organization centered around our customer. This organization is a first-of-its-kind for Microsoft, bringing together expertise, knowledge, and insights across our teams. All critical customer functions are brought under the same organizational umbrella, bringing the breadth and depth of our expertise into laser focus on serving the U.S. Federal Government. We are committed to empowering our teams, building upon our strategic investments, and

Full-time

USD 85,100.00 - 169,800.00 per year

Sr. Cyber/Cloud Security Specialist

Washington, District of Columbia

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Today

Overview GovCIO is currently hiring for a Sr. Cyber/Cloud Security Specialist to serve as Lead Information Technology Specialist (INFOSEC) and Cybersecurity Operations (SECOPS). This position will be hybrid, mostly remote with occasional onsite time as needed (hybrid) at EEOC HQ in Washington, DC. Responsibilities Serve as Lead Information Technology Specialist (INFOSEC), Cybersecurity Operations (SECOPS) responsible for contributing to the Agency's IT Security Program, directs SECOPS, coordin

Full-time

USD 185,000.00 - 200,000.00 per year

Network Security Engineer Architect

Alexandria, Virginia

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Today

Overview GovCIO is seeking a highly specialized F5 Big-IP Network Security Engineer /Architect to serve as the subject matter expert for our application delivery and security infrastructure. This role is centered on designing, implementing and managing solutions that ensure our critical applications are available, secure and performant. You will leverage the full capabilities of the F5 Big-IP platform, including LTM, ASM, APM, and DNS (GTM) to deliver robust load balancing, web application secu

Full-time

USD 125,000.00 - 155,000.00 per year

Sr. Network Security Administrator

Washington, District of Columbia

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. NETWORK SECURITY ADMINISTRATOR SpaceX is looking for a Sr. Network Security Administrator with expertise in network security technologies (firewalls, VPNs, IDS/IPS, etc.) This employee will be a member of the Netw

Full-time

USD 115,000.00 - 145,000.00 per year

Information System Security Engineer

McLean, Virginia

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3d ago

Job ID: 2600313 Location: MCLEAN, VA, US Date Posted: 2026-01-13 Category: Cyber Subcategory: Cybersecurity Spec 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 an Information System Security Engineer (ISSE) to provide information security support. This position is in McLean, VA and requires an active TS/SCI clearance with Polygraph. This Cu

Full-time

AI Security Solutions Architect

Hybrid in Washington, District of Columbia

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Today

Job Number: R0234795 AI Security Solutions Architect The Opportunity: As a Secure AI Architect, you'll be responsible for designing and implementing secure architectures for artifi cia l intelligence and machine learning ( AI / ML ) systems across the organization. This role bridges cybersecurity and AI engineering disciplines to ensure that AI models, data pipelines, and supporting infrastructure are protected against threats such as data poisoning, model inversion, prompt injection, and advers

Full-time

USD 99,000.00 - 225,000.00 per year

Security Architect

Washington, District of Columbia

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Today

Job Description ECS is seeking an Security Architect to work in our Washington, DC office. The ECS Team provides guidance to the Supply Chain Risk Management Unit (SCRMU) for identifying, assessing, selecting, and implementing risk management processes; as well as providing mitigating controls for information and communication technology (ICT) procurement and acquisition throughout the FBI. Leads and assists in the delivery of cyber security and IT security engineering projects Creates security

Full-time

USD 140,000.00 - 150,000.00 per year

Senior Security Architect (Northern Virginia) - Mid-Atlantic region

Reston, Virginia

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2d ago

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. NOTE: Only candidates living in Northern Virg

Full-time

Information Security Admin - Junior Level

Hybrid in Arlington, Virginia

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3d ago

Junior- Information Security Administrator Arlington, VA 12 Months Contract Job Summary The IT security administrator will be responsible for day to day activities surrounding general user id administration and access control/resource authorization requests across multiple environments/systems. The successful candidate will also have an opportunity to further advance and broaden skill sets/ information security & technology acumen by being part of a diversified team working with highly skilled

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$15 - $19

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security jobs in Washington, DC, USA