Cybersecurity Engineer jobs in District of Columbia

Washington, District of Columbia

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Today

Job ID: 2511132 Location: WASHINGTON, DC, US Date Posted: 2025-10-28 Category: Cyber Subcategory: Cyber 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: Yes Description SAIC is seeking a Cybersecurity Engineer SME to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) program and

Full-time

USD 160,001.00 - 200,000.00 per year

Forescout Cybersecurity Engineer

Reston, Virginia

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Today

Job Number: R0228731 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

Cybersecurity Engineer

Suitland-Silver Hill, Maryland

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Today

Join Our Elite Team as a Cybersecurity Engineer (IASE/ISSE) Location: Suitland, MD (National Maritime Intelligence Center) Security Clearance: Active DoD Top Secret/SCI (TS/SCI) security clearance Leidos is seeking a dynamic Cybersecurity Engineer to work onsite at the National Maritime Intelligence Center. This role offers the chance to make a significant impact on national security while advancing your career. This posting is for an opportunity ranging in years of experience. Level of oppo

Full-time

USD 104,650.00 - 189,175.00 per year

Cybersecurity Engineer

Washington, District of Columbia

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Today

Job ID: 2509487 Location: WASHINGTON, DC, US Date Posted: 2025-09-05 Category: Cyber Subcategory: Cyber 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, a leading provider of systems engineering & integration, systems development & deployment, intelligence analysis and targeting, and training solutions for the Intelligence Community, is seekin

Full-time

USD 160,001.00 - 200,000.00 per year

Forescout Cybersecurity Engineer

Reston, Virginia

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Today

Job Number: R0225840 Forescout Cybersecurity Engineer The Opportunity: On our expert team, you'll perform work focused on implementing and operating next generation security solutions for government and commer cia l clients. You'll perform hands-on evaluation, implementation, and operation of leading security cyber defense tools and technologies, and apply in-depth defense strategies to large and complex networks to rapidly identify vulnerabilities and threats, prioritize response actions, and

Full-time

USD 99,000.00 - 225,000.00 per year

Splunk Cybersecurity Engineer

Washington, District of Columbia

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Today

Job Number: R0226225 Splunk Cybersecurity Engineer The Opportunity: Warnings about cyber threats are everywhere, and the constantly evolving nature of these threats can make understanding them seem overwhelming to the intelligence community. In all of this "cyber noise", how can these organizations understand their risks and how to mitigate them? The answer is you, a cybersecurity engineer who will break down complex threats into manageable plans of action. You will work with an expert team foc

Full-time

USD 77,600.00 - 176,000.00 per year

Offensive Cybersecurity Engineer

Remote or Carlsbad, California

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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 129,000.00 - 204,000.00 per year

Cyber Security Engineer Lead

Springfield, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Cyber Security Engineer Lead to join our team in Springfield, VA. The Cyber Security Engineer Lead is responsible for the detection, identification, analysis, and reporting of cyber threats, intrusions, anomalous activities, and potential misuse of systems. This role supports the protection of customer?s digital assets and sensitive data through the administration, monitoring, and continuous improvement of cybersecurity technologies and pro

Full-time

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

Lead Cybersecurity Engineer

Arlington, Virginia

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Today

Lead Cybersecurity Engineer In this role, you will design and implement secure architectures, monitor for vulnerabilities and breaches, conduct regular assessments, and lead incident response with precision and composure. You'll play a key role in strengthening infrastructure, recommending tools and practices, and ensuring emerging risks are swiftly mitigated. The ideal candidate brings deep technical expertise in firewalls, SIEMs, intrusion detection/prevention, and a strong grasp of security p

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Full-time

180k - 220k

Senior Principal Cyber Security Engineer

Chantilly, Virginia

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Today

ManTech seeks a motivated, career and customer-oriented Senior Principal Cyber Security Engineer to join our team in the Chantilly, VA. Responsibilities include but are not limited to: Troubleshoot new and current data collection issues Troubleshoot system issues that make the system unstable or unusable. Deploy and manage all supported and unsupported Splunk Add-ons that are required for specific data sources Provide documentation such as body of evidence documents (as needed), engineering doc

Full-time

Senior Cyber Security Engineer

Chantilly, Virginia

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Today

ManTech seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA. Senior Cyber Security engineers are responsible for the quality of cyber security related solution delivery, development, testing and deployment in support of cyber security efforts. They are involved in creating quality cyber solution components based on the provided requirements. The successful candidate must possess the ability to work in a team environment as well as inde

Full-time

Principal Cyber Security Engineer

Chantilly, Virginia

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Today

MANTECH is seeking amotivated, career-oriented Principal Cyber Security Engineerto join our dynamic team in Chantilly, VA. In this role, you will lead cyber solution development and deployment in support of mission-critical cybersecurity operations. You will ensure the quality, reliability, and effectiveness of cyber solution components and work collaboratively within a high-performing technical team dedicated to securing our nation?s most sensitive systems. Responsibilities: Maintain and suppo

Full-time

Junior Cybersecurity Analyst/Engineer

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 is seeking a Junior Cybersecurity Analyst/Engineer to support Risk Management Framework (RMF) compliance with a focus on continuous monitoring, Body of Evidence (BoE) documentation, and vulnerability management. The successful candidate will analyze vulnerability results from ACAS, track remediation efforts, and ensure com

Full-time

USD 55,250.00 - 99,875.00 per year

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

Trellix Cybersecurity Engineer

Washington, District of Columbia

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Today

Job Number: R0224455 Trellix Cybersecurity Engineer Key Role: Serve as a cybersecurity systems engineer responsible for designing, deploying, and maintaining a distributed security architecture in support of critical missions. Develop, implement, and integrate enterprise, cybersecurity operations center, and endpoint security solutions in alignment with best practices and mission objectives. Maintain awareness of market and te chn ology trends to bring new and best of breed solutions to the cli

Full-time

USD 77,600.00 - 176,000.00 per year

Sr CyberSecurity Engineer (US Federal)

McLean, Virginia

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Today

Your work days are brighter here. We're obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we're shaping the future of work so teams can reach their potential and focus on what matters most. The minute you join, you'll feel it. Not just in the products we build, but in how we show up for each other. Our culture is rooted in integrity, empathy, and shared enthus

Full-time

USD 156,200.00 per year

Cyber Security Engineer

Remote

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2d ago

Title: Cyber Security Engineer Duration : one year Location : Albany Ny State -mostly remote Skills : worked as Cyber Security Senior consultant in Transportation Consultant Responsibilities: Develop security requirements for TSMO Technology Program projects. Assess and document the current TSMO cyber security landscape. Implement the actions and recommendations from the TMC cyber assessment (F5). This task includes (but is not limited to) the following: Document the future for Network security

Easy Apply

Contract

Depends on Experience

Cybersecurity Engineer SME

Remote

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Today

Job ID: Location: REMOTE WORK, VA, US Date Posted: 2025-10-28 Category: Cyber Subcategory: Cyber 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: Yes Description SAIC is seeking a Cybersecurity Engineer SME to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) program and provide

Full-time

USD 160,001.00 - 200,000.00 per year

Cybersecurity Engineer - RTOS Firmware

Remote or Long Beach, California

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2d ago

Cybersecurity Engineer RTOS Firmware We seek an experienced Cybersecurity Engineer to implement and integrate security features for our next-generation electric vehicle platforms. In this role, you'll translate high-level security architecture into hands-on engineering solutions, tackling challenges across the vehicle ecosystem. By integrating security features directly into the ECUs and other critical systems, you'll be essential in bringing our security designs to life. Your skills will be cr

Easy Apply

Full-time

USD70 - USD95 per hour

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Cybersecurity Engineer jobs in Washington, DC, USA