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Chantilly, Virginia

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Today

Job Description We are seeking a Cybersecurity Project Engineer to maintain compliance. The contractor will ensure systems are securely designed and implemented, meet all cybersecurity requirements, comply with required controls, assess risks, and develop mitigation strategies. They will also manage and complete required documentation and to ensure successful project authorization. Responsibilities: Design and implementation of secure communications, networks, and cloud-hosted infrastructure (

Full-time

Cyber Security Project Engineer

Chantilly, Virginia

•

Today

The Sponsor's portfolio consists of products which protect sensitive co-mingled data. The Sponsor requires support in the form of a group level security and architecture team that will assist with the research, design, development, accreditation, and maintenance of complex systems that span all network fabrics. The Sponsor requires technical experts who have experience working with, and on, systems and components that protect highly sensitive data. Responsibilities Assist with the Authorization

Full-time

Cyber Security Project Engineer - TS/SCI w/Polygraph

McLean, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cybersecurity Risk Management, Documentations, Information Assurance Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as a Cy

Full-time

USD 152,113.00 - 205,799.00 per year

Cybersecurity Project Engineer (Bid role starting in 8-10 weeks) TS/SCI w/ Poly

Reston, Virginia

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Today

*Active TS/SCI w/ Full Scope Polygraph REQUIRED The Sponsor's portfolio consists of products which protect sensitive co-mingled data. The Sponsor requires support in the form of a group level security and architecture team that will assist with the research, design, development, accreditation, and maintenance of complex systems that span all network fabrics. The Sponsor requires technical experts who have experience working with and on systems and components that protect highly sensitive data.

Full-time

Cybersecurity Engineer

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

Full-time

USD 78,600.00 - 160,200.00 per year

Senior Cybersecurity Engineer

Arlington, Virginia

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Today

Full-time

USD 106,300.00 - 221,100.00 per year

Cybersecurity Engineer-II

Tysons, Virginia

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Today

Full-time

USD 119,700.00 - 150,000.00 per year

Principal Cybersecurity Detection Engineer - AI Threats (Hybrid) - Vienna, VA

Hybrid in Vienna, Virginia

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30+d ago

Principal Cybersecurity Detection Engineer AI Threats (Hybrid) Job ID: JP00016886Experience: 5 10 yearsLocations & Rates:Vienna, VA: $140KWinchester, VA: Pensacola, FLKey Skills:SIEM (SPL, KQL), Detection EngineeringAI/ML in Cybersecurity, Threat DetectionMITRE ATT&CK / ATLAS, NISTResponsibilities:Build & optimize AI-driven threat detectionsDevelop detection logic across environmentsResearch emerging AI threats (prompt injection, etc.)Mentor teams & improve SOC operations

Easy Apply

Contract

Depends on Experience

Cyber Security Engineer - Zero Trust Security

Hybrid in Vienna, Virginia

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5d ago

Role: Cyber Security Engineer - Zero Trust Security Hybrid Role in Vienna, VA or Pensacola, FL JD: The Zero Trust Security Engineer is responsible for driving the implementation of Zero Trust security rules, including formal requests to firewall teams, ongoing coordination, validation of changes, and post-implementation verification. This role is execution-focused and serves as the single point of accountability for ensuring Zero Trust rules are implemented correctly, completely, and auditable a

Easy Apply

Contract

Depends on Experience

Cloud Cyber Security Engineer - TS/SCI

Bethesda, Maryland

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Today

Description Cloud Cyber Security Engineer - TS/SCI Xcelerate Solutions is seeking our next Cloud Cyber Security Engineer, to play a critical role in the accreditation of a state-of-the-art technology stack under the DOMEX Technology Platform (DTP) where we support our client's mission to centralize and standardize Tasking, Collection, Processing, Exploitation and Dissemination (TCPED) of Open Source Intelligence (OSINT) across the Defense and Intelligence Community enterprises. We leverage clou

Full-time

Cloud Cyber Security 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 has an exciting opening for you, our next Cloud Cyber Security Engineer, to play a critical role in the accreditation of a state-of-the-art technology stack under the DOMEX Technology Platform (DTP) where we support our client's mission to centralize and standardize Tasking, Collection, Processing, Exploitation and Dissemi

Full-time

USD 107,900.00 - 195,050.00 per year

Cybersecurity Lead Engineer - C

Ashburn, Virginia

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Today

Job Title Cybersecurity Lead Engineer - C Job Description The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity of our people. Explore what you can bring to our solutions in the areas of cyber, cloud and enterprise security. Be a part of the Telos culture and see what sets us apart! Telos offers an excellent compensation package with benefits that include genero

Full-time

Cyber Security Engineer

Bethesda, Maryland

•

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 play a critical role in the accreditation of a state-of-the-art technology stack under the DOMEX Technology Platform (DTP) where we support our client's mission to centralize and standardize Tasking, Collection, Processing, Exploitation and Dissemination

Full-time

USD 69,550.00 - 125,725.00 per year

Cybersecurity InfoSec Engineer

Reston, Virginia

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Today

Job ID: 2613164 Location: Reston, VA, US Date Posted: 2026-06-01 Category: Cyber Subcategory: Cybersecurity Spec Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description QVine, an SAIC company is seeking a Cyber Security InfoSec Engineer/Information Systems Security Engineer to provide cyber security support for information systems, from Assessment and Authoriz

Full-time

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 Chantilly, VA. You will help design, implement, and maintain secure and scalable systems and infrastructure aligned to mission and business needs. This role ensures performance, integrity, and protection across enterprise platforms while you serve as a senior technical leader and mentor, guiding strategic improvements and staying on the forefront of evolving cybersecurity technol

Full-time

Cybersecurity Engineer 3

Reston, Virginia

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Today

Requisition ID: 2508Standard Title: Cyber Security EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Reston, VAWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $169,225.08 - $191,788.43 Annually Position Summary We are seeking a skilled and motivated Cybersecurity Engineer 3 to join our dynamic team and play a pivotal role in safeguarding digital assets and sensitive information. The ideal candidate is a dedicated

Full-time

USD 169,225.08 - 191,788.43 per year

Sr. Cybersecurity Engineer II (6491)

Reston, Virginia

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Today

We are seeking a skilled and motivated Sr. Cybersecurity Engineer to join our dynamic team and play a pivotal role in safeguarding our organization's digital assets and sensitive information. The ideal candidate is a dedicated professional with a strong background in cybersecurity, a deep understanding of current threats and vulnerabilities, and the ability to implement robust security measures. As a Cybersecurity Engineer, you will contribute to the design, implementation, and maintenance of ou

Full-time

USD 165,000.00 - 193,000.00 per year

Senior RMF Cybersecurity Engineer (Navy)

Manassas, Virginia

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Today

Full-Time Onsite | No Travel This Jobot Job is hosted by: Madeline Lazarus Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $120,000 - $150,000 per year A bit about us: We are a defense-focused engineering organization supporting cybersecurity and information assurance initiatives across U.S. Navy environments. Our team specializes in securing critical systems through authorization management, risk mitigation strategies, vulnerability assess

Full-time

USD 120,000.00 - 150,000.00 per year

Cyber Security Systems Engineer

Chantilly, Virginia

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Today

Overview We are actively seeking Cyber Security Systems Engineers to support the customer's Division level A&A projects which has several Branches within it. The A&A projects are therefore at various levels within the customer organization depending upon which team is responsible for initial development and accreditation vs. long term Operations and Maintenance support. Bachelor's or Master's Degree are preferred in one or more discipline but can be waived if previous direct ISSE support to thi

Full-time

Senior Cybersecurity Engineer

Chantilly, Virginia

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Today

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Full-time

USD 166,400.00 - 249,600.00 per year

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