Cyber Security Engineer jobs in District of Columbia

Bethesda, Maryland

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Today

Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Leidos has an exciting opening for you, our next Cyber Security Engineer, to assist with the release of a state-of-the-art technology stack under the DOMEX Technology Platform (DTP) contract supporting the OSINT Integration Center (OSIC). Have impact as part of a mission focused, solutions oriented, and adaptive team that values

Full-time

USD 107,900.00 - 195,050.00 per year

Forescout Cybersecurity Engineer

Reston, Virginia

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Today

Job Number: R0229974 Forescout Cybersecurity Engineer Key Role: Work with an expert team focused on implementing and operating next-generation security solutions for government and commer cia l clients. Perform hands-on evaluation, implementation, and operation of leading security cyber defense tools and technologies. Apply in-depth defense strategies to large and complex networks to rapidly identify vulnerabilities and threats, prioritize response actions, and develop effective countermeasures.

Full-time

USD 77,600.00 - 176,000.00 per year

Assured Compliance Assessment Solution Cybersecurity Engineer

Washington, District of Columbia

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Today

Job Number: R0229962 Assured Compliance Assessment Solution Cybersecurity Engineer Key Role: Serve as an Assured Compliance Assessment Solution ( ACAS) cybersecurity systems engineer responsible for deploying, configuring, and maintaining the ACAS suite, including Security Center and Nessus scanners, which are used for vulnerability management and security compliance. C ond uct scans, analyze reports, implement patches and updates, and ensure adherence to federal government security standards a

Full-time

USD 77,600.00 - 176,000.00 per year

Cybersecurity Engineer

Chantilly, Virginia

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Today

General program information and/or position overview: The Mission Solutions Operation at Leidos is seeking a Cybersecurity Engineer to support a government contract in the National Capital Region (NCR). The ideal candidate will be able to identify, assess, and address IT systems security issues. Additionally, the Cybersecurity Engineer will coordinate with the IT team and customer management. Primary Responsibilities: Actively monitor the security status for all IT systems and resolve all secu

Full-time

USD 131,300.00 - 237,350.00 per year

Senior Cybersecurity Engineer- Hybrid Alexandria, VA

Arlington, Virginia

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Today

Senior Cybersecurity Engineer- Compliance & Risk Management This role is responsible for managing multiple regulatory frameworks-CMMC, FedRAMP, SCRM, NIST 800-171/53, and ISO 27001:2022-across hybrid cloud environments. You will lead a small team of junior engineers performing vulnerability assessments and security scanning, build and maintain security documentation and policies, respond to time-sensitive client security requests, and coordinate third-party audits. The company is located in Alex

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Full-time

100k - 155k

Cybersecurity Engineer III

Silver Spring, Maryland

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Today

Position: Cybersecurity Engineer Location: Silver Spring, MD - Hybrid Duration: 6 months to start Compensation: $90-100/hr. Work Authorization: , Holders or Authorized to Work in the U.S. What We Do/ProjectSecurity Architecture, Threat Detection and Response, and other Security teams/functions through the deployment, management, and maintenance of shared, reliable, and extensible security platforms/systems. The security engineer plays a key role in the GICS security engineering team, ensurin

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Contract

BASED ON EXPERIENCE

Senior Cybersecurity Systems Engineer

Washington, District of Columbia

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Today

MTSI is seeking a Senior Cybersecurity Systems Engineer whose primary function will be to work with Special Access Programs (SAPs) supporting Department of Defense (DOD), Headquarters United States Air Force, and MTSI Operations.The position will provide direct security engineering support to the Air Force acquisition community throughout the system development lifecycle (SDLC). This position will be at Joint Base Anacostia-Bolling (JBAB). Your essential job functions will include but may not b

Full-time

Cybersecurity Systems Engineer

Fort Belvoir, Virginia

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Today

Job ID: 2511863 Location: FORT BELVOIR, VA, US Date Posted: 2025-11-25 Category: Engineering and Sciences Subcategory: Systems 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: TS/SCI with Poly Potential for Remote Work: No Description SAIC is seeking a Cybersecurity Systems Engineer to join our team at Fort Belvoir, Virginia. Job Duties: Support the modernization and integration of th

Full-time

Senior OT Cybersecurity Engineer / Architect (Hybrid - Bethesda, MD)

Hybrid in Bethesda, Maryland

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2d ago

Senior OT Cybersecurity Engineer / Architect Hybrid | Onsite 3 days/week (Non-negotiable) - (Bethesda, MD) Contract: 1224 Months | Start: Immediate Job Summary:Seeking a Senior OT Cybersecurity Engineer/Architect to lead the security design and implementation for Client Operational Technology (OT) environments, including building automation, utilities, and critical facility systems. This role drives OT/IT architecture, stakeholder engagement, security maturity initiatives, and alignment with fe

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Contract

Depends on Experience

Cybersecurity Architect / Engineer

McLean, Virginia

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Today

Join us in improving and shaping the future of smart mobility with a group of intelligent, motivated, and dedicated individuals! The Leidos Surface Transportation group focuses on improving transportation system operations to achieve USDOT's safety and mobility goals. The Leidos Surface Transportation group spearheads a variety of exciting R&D and deployment projects for federal, state, and local transportation agencies, including cutting-edge R&D for the Federal Highway Administration's Saxton

Full-time

USD 95,000.00 - 130,000.00 per year

Cyber Security InfoSec Engineer

Chantilly, Virginia

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Today

Leidos is seeking a Cyber Security InfoSec Engineer will provide support for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Cyber Security Engineer will target, assess, exploit, and report risks and vulnerabilities of information systems to provide senior decision makers with actionable data. Cyber Security Engineers are responsible for IT security/vulnerabi

Full-time

USD 154,050.00 - 278,475.00 per year

OT Cyber Security Engineer

Chantilly, Virginia

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18d ago

About the RoleWe are seeking experienced OT Cyber Security Engineers to support mission-critical industrial and operational technology environments across multiple project sites. This role focuses on securing industrial control systems (ICS), deploying advanced cybersecurity practices, and supporting national-level infrastructure programs. Candidates should be comfortable with heavy travel and onsite system support. Key ResponsibilitiesSupport the design and architecture of secure OT networks in

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Full-time

Depends on Experience

Cyber Security Engineer

Remote or Hybrid in Austin, Texas

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Today

Payrate: $72.85 - $72.85/hr. Responsibilities Conduct vulnerability scans, analyze reports, and validate potential findings; contribute to process improvements; and documentation. Configure and manage vulnerability scanners for both VM and Container (Kubernetes) environments, including their integration into software development lifecycle. Track and guide Vulnerability remediation efforts across the organization. Escalate issues and problems when needed. Coordinate PCI-DSS vulnerability scans, a

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Contract

$72.85 - $72.85 hr

Cyber Security/Zscaler Engineer

Hybrid in Washington, District of Columbia

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18d ago

We are seeking a Zscaler Engineer to support a mission-critical U.S. government agency in the National Capital Region. This hybrid position involves managing and modernizing enterprise cybersecurity platforms, with a strong focus on Zscaler technologies (ZIA, ZPA, ZDX) and broader Secure Access Service Edge (SASE) implementations within a Microsoft-based environment.The ideal candidate has hands-on experience with Zscaler services (ZIA, ZPA, ZDX) across cloud, network, and identity domains. This

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Contract

Depends on Experience

Offensive Cybersecurity Engineer (Hardware)

Remote or Michigan

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Today

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do As a Viasat Offensive Security Engineer, you will be respon

Full-time

USD 153,000.00 - 241,000.00 per year

Offensive Cybersecurity Engineer (Web and Cloud)

Remote or California

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Today

Full-time

USD 107,500.00 - 170,500.00 per year

Senior Security Engineer

Fulton, Maryland

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Today

Salary: $110k - $118k /yr. Qualifications: A strong interest in hands-on security monitoring demonstrated by work experience, academics, and security certifications Experience with CSPM tools Experience with Vulnerability Management Experience with compliance frameworks Experience with Jira and case management is a plus Experience with Azure Office 365 and SharePoint Basic Windows Server administration skills Basic Linux server administration skills Mid to Advanced knowledge with AWS/Azu

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Contract

$110000 - $118000 yr

Cyber Security Engineer SME - Associate Director

Remote

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Today

Job Family: Cyber Consulting Travel Required: None Clearance Required: Active Secret Our Cybersecurity Consultants are a team of business integrators with extensive consulting and industry experience who help our clients solve their complex business issues from strategy through execution. A career in an integrated team of developers and consultants provides the opportunity to grow and contribute to our clients' business issues every day, applying a collection of security spectrum capabilities

Full-time

USD 149,000.00 - 248,000.00 per year

Cyber Security Engineer

Remote

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Yesterday

Cyber Security Engineer Our client is a major US Airline. When they first took flight in February 2000, it was founded on the idea of bringing humanity back to air travel. Twenty years later, they still put people at the center of everything they do asthey hope to inspire humanity. But before they even had aircraft to fly, their founders chose five values to guide by theyre who they are, what they stand for and what they will never compromise on. Their values ofsafety, caring, integrity, passio

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Contract

95 - 105

Cyber Security Engineer - Managing Consultant

Remote

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Today

Full-time

USD 130,000.00 - 216,000.00 per year

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Cyber Security Engineer jobs in Washington, DC, USA