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Hybrid in Camp Springs, Maryland

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2d ago

Job Description Ashburn is seeking a Senior Security Code Reviewer to support a federal cybersecurity architecture opportunity. This Key Personnel role will lead application security testing, secure code review, DevSecOps pipeline integration, secure development guidance, risk assessments, and cloud/network security evaluation for a proposal opportunity. Primary Responsibilities Conduct security code reviews and risk assessments for applications and enterprise systems. Use application securit

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Full-time

175,000 - 205,000

Senior Manager Information Security Engineering

Reston, Virginia

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Today

job summary: Are you a hands-on technical leader with a passion for driving enterprise-wide security automation? We are partnering with a premier technology infrastructure organization seeking a Senior Manager of Information Security Engineering to completely own and mature their security tooling ecosystem. In this critical hybrid role based in Reston, Virginia, you will oversee a high-performing engineering team dedicated to deploying, integrating, and optimizing cutting-edge security technolo

Full-time

USD190,000 - USD210,000

INFO SECURITY ANALYST IV (AntiVirus Engineer-Senior)

Washington, District of Columbia

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Today

Job Title: InfoSec AntiVirus Engineer Location: Washington, DC (onsite) Type: Contract Compensation: $50.88/HR on W2 Security Clearance: Ability to obtain and maintain SEC Public Trust (or higher if required) Responsibilities Lead enterprise anti-virus operations supporting SEC workstations and servers across the agency environment, including centralized policy administration, secure deployment, configuration, signature/DAT and engine updates, and scheduled scanning.Serve as escalation point for

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Contract, Third Party

$50.88

Information Systems Security Officer - Senior

Washington, District of Columbia

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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 within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 100,200.00 - 203,400.00 per year

Senior Cloud Security Specialist - Onsite

Washington, District of Columbia

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21d ago

Title: Senior Cloud Security Specialist - Onsite Mandatory skills: REST API, implementing, securing, automating, testing, documenting API integrations, resilient integration patterns, error handling, retry mechanisms, monitoring strategies, scripting, automation languages, security orchestration, ServiceNow, Collibra, Saviynt, cloud-native serverless architectures, cloud-native serverless services, architecting security controls, implementing security controls, public cloud platforms, DevSecOps

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Contract

Depends on Experience

Senior Information Security Architect

Washington, District of Columbia

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Today

Job Family: IT Cyber Security (Digital) Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will Do: The Senior Security Architect will play a critical role supporting U.S. civilian agencies by designing, implementing, and governing secure enterprise and system architectures across mission, business, and shared services environments. This role focuses on enabling agency missions through secure digital modernization, cloud adoption, and risk-based cybersecur

Full-time

USD 130,000.00 - 216,000.00 per year

Sr. Network Engineer - Security Modernization (NGFW, Zero Trust, Segmentation, Cisco ISE) | Active TS | Security+ | CCIE Preferred

Washington, District of Columbia

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20d ago

Location: Fully onsite at a secure federal installation in the Washington, DC metro area. Relocation and travel assistance available. For teams of two or more in the same region, alternate accredited SCIF work locations may be supported. Referrals: Have a colleague you'd like to work with? Referrals are encouraged and eligible for bonuses. For candidates interested in working outside the DC area, team-based placements (2+ hires at the same location) help enable alternate SCIF site options. We'r

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Full-time

$230,000 - $320,000

Sr. Information Systems Security Specialist

Washington, District of Columbia

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Today

Overview VTG is seeking a Sr. Information System Security Specialist to support the Navy located at the Washington Navy Yard. Position is 100% onsite. What will you do? The Information System Security Specialist is responsible for supporting all aspects of a Program Information Assurance (IA) processes tailored to include minimum qualification standards, fundamental awareness and familiarity to demonstrated competency with specific experience in Cyber Security, Engineering, Test & Evaluation,

Full-time

USD 80,000.00 - 130,000.00 per year

Senior Security Engineer

Washington, District of Columbia

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Today

Job Description Everforth ECS is seeking a Senior Security Engineer to work in our Washington, DC office. ECS Federal is a leading information security and information technology company in Washington, DC. We are looking to hire a Lead Security Engineer to support a full range of cyber security services on a long-term contract in Washington DC. The position is full time/permanent and will support a US Government civilian agency. The position is available immediately upon finding a qualified c

Full-time

USD 145,000.00 - 165,000.00 per year

Cyber Security Engineer - Information Systems Security Engineer (ISSE) - Senior Principal

Washington, District of Columbia

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Today

Modern Technology Solutions, Inc. (MTSI) is seeking a Cyber Security - Information Systems Security Engineer ( ISSE) in Dayton, OH, Hanscom Air Force Base, MA, or JBAB, Joint Base Anacostia-Bolling Air Force Base, DC. As a Cybersecurity Engineer / Information Systems Security Engineer (ISSE) with MTSI you will support a customer operating out of Wright Patterson AFB) in Dayton, OH, Hanscom AFB, MA, or JBAB, Joint Base Anacostia-Bolling Air Force Base, DC. Position requires travel up to 20%, as r

Full-time

Sr. Security Engineer

Arlington, Virginia

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Today

Sr. 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 and

Full-time

Senior Network Engineer (Security) (TS)

Washington, District of Columbia

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Today

Koniag Management Solutions, LLC (KMS), a Koniag Government Services (KGS) company, is hiring a Senior Network Engineer (Security). Position requires an active Top Secret/SCI clearance with ability to obtain additional security requirements. Please do not apply if you do not possess the required Top-Secret Clearance. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid h

Full-time

USD 227,000.00 per year

Senior Information System Security Officer (ISSO)

Washington, District of Columbia

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Today

Job ID: 2612833 Location: Washington, DC, US Date Posted: 2026-05-21 Category: Cyber Subcategory: Cyber GRC Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description SAIC is seeking a Senior Information System Security Officer (ISSO) to support a critical U.S. government agency in the National Capital Region. This role reports to the Security Program Management O

Full-time

USD 80,001.00 - 120,000.00 per year

Senior Security Engineer

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

Cleared Onsite Information Systems Security Officer (ISSO) - Sr (Cloud) (5274)

Washington, District of Columbia

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Today

SMX is seeking a highly skilled Information Systems Security Officer (ISSO) - Sr (Cloud) to support a mission-critical federal program in Huntsville, AL. This individual will serve as a senior cybersecurity and cloud security resource responsible for supporting the security posture, compliance activities, and operational security requirements for enterprise cloud environments and associated information systems. The ideal candidate will have extensive experience supporting classified environments

Full-time

USD 114,600.00 - 192,500.00 per year

Senior Endpoint Security Engineer

Washington, District of Columbia

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Today

Job#: 3028007 Job Description: IT - Systems Engineer Location: Home, District of Columbia (Onsite) Employment Type: Contract Role Overview This position is for a Senior Information Systems Engineer focused on Endpoint Security and Certification & Accreditation (C&A). The role involves providing advanced security engineering, endpoint device management, and federal vulnerability reporting support. The engineer will design, test, and implement security solutions to ensure compliance with feder

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Full-time

USD 55.00 - 65.00 per hour

INFO SECURITY ANALYST IV (AntiVirus Engineer-Senior)--Washington DC 20549

Washington, District of Columbia

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Today

title: INFO SECURITY ANALYST IV (AntiVirus Engineer-Senior) Location: Washington DC 20549 duration: 6 months, security clearance: Public trust Interview: virtual The AntiVirus Engineer-Senior supports the contract by leading enterprise anti-virus operations that protect workstations and servers across the agency environment. This role is responsible for centralized policy administration, secure deployment and configuration, signature/DAT and engine currency, and scheduled scanning to maintain

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Contract

Depends on Experience

Senior Security Engineer

Washington, District of Columbia

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Today

Evolver Federal is seeking a Senior Security Engineer to fulfill a requirement for a potential government client. The Senior Security Engineer is responsible for designing, implementing, and maintaining advanced security solutions to protect federal systems and data. This role prioritizes continuous monitoring, FISMA compliance, and OIG audit readiness while engineering secure architectures, integrating cybersecurity technologies, and ensuring adherence to federal standards such as NIST 800-seri

Full-time

Senior Azure Cloud Security Engineer

Arlington, Virginia

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3d ago

Venture Global LNG ("Venture Global") is a long-term, low-cost provider of American-produced liquefied natural gas. The company's two Louisiana-based export projects service the global demand for North American natural gas and support the long-term development of clean and reliable North American energy supplies. Using reliable, proven technology in an innovative plant design configuration, Venture Global's modular, mid-scale plant design will replace traditional designs as it allows for the sam

Full-time

Senior Information System Security Engineer

Arlington, Virginia

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Today

This Department of War enterprise data and analytics program delivers mission-critical capabilities that enable leaders across the Department to make faster, better-informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced Senior Information System Security Engineer to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations. In this role, you will work alongside governmen

Full-time

USD 107,900.00 - 195,050.00 per year

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