Security qa jobs in ashburn, va

QA/Security Test Engineer, Data Center Migration Project

Remote

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9d ago

As a QA / Security Test Engineer, you will be part of an Agile team delivering healthcare-centric security and infrastructure solutions onthe Data Center-to-Azure migrationprogram andhelp lead the delivery. Responsibilities Author and execute test cases for each tool''s acceptance criteria (firewallrule parity, SIEM alert parity, PAM rotation, PKI chain continuity, CMDB discovery accuracy)Own the Go/No-Go criteria evidence and sign-off packs per applicationPerform security regression and contro

Easy Apply

Contract

Depends on Experience

IT Security Specialist - Penetration Tester

Silver Spring, Maryland

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Today

Job Title: IT Security Specialist - Penetration Tester Location: Hybrid (Reside within a commutable distance of Silver Spring, MD to work onsite as required) Citizenship: Security Clearance: Moderate Public Trust AttainX, Inc. is in search of a highly energetic Penetration Tester to join our team on a cyber security program supporting our US federal government client. Are you a seasoned penetration tester with a passion for uncovering vulnerabilities and securing complex systems? We're lookin

Full-time

USD 125,000.00 - 150,000.00 per year

Senior Information Systems Security Engineer - TS/SCI CI Poly

Chantilly, Virginia

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Today

Senior Information Systems Security Engineer (ISSE) TS/SCI CI Poly Department: Government Customer- Chantilly Location: Chantilly, VA Senior ISSE Position Description: The Senior Information Systems Security Engineer provides support to the customer in the area of Cyber Security. Daily Tasks include, but are not limited to: Provides analytical and technical security recommendations to the customer Lead for the identification of projects' security requirements Participates in network design

Full-time

Information System Security Officer

Reston, Virginia

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Today

Requisition ID: 3923Standard Title: Required Security Clearance: Top Secret/SCI with CI PolygraphLocation: Reston, VAWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking an Information System Security Officer to work with application leads, system administrators, database administrators, developers, and testers to ensure assigned systems are security compliant and achieve or maintain Authority to Operate (ATO). T

Full-time

AI Security & LLM Engineer

Reston, Virginia

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Today

Be Challenged and Make a Difference In a world of technology, people make the difference. We believe if we invest in great people, then great things will happen. At AnaVation, we provide unmatched value to our customers and employees through innovative solutions and an engaging culture. Description of Task to be Performed: The AI Security & LLM Engineer willdesign, secure, and optimize our next-generation generative AI infrastructure. In this role, you will bridge the gap between advanced AI cap

Full-time

Test Engineer

Tysons, Virginia

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Today

Location: Tysons Corner, VA Description: The Judge Group's direct client in the financial services industry is seeking an experienced "Test Engineer" in McLean, VA 22102 (Tysons) and this is a Hybrid role. Job Title: Test Engineer Job Location: McLean, VA 22102 (Tysons)/ Hybrid. Job Description: About the Role: Join the Tracker team, responsible for delivering secure, high-quality applications that support payment preparation and tracking. You will play a key role in ensuring application

Contract

Cyber Security Project Engineer

Herndon, Virginia

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Today

Cyber Security Project Engineer Department: Data Analysis and Technology Services Employment Type: Full Time Location: Herndon, VA Compensation: $130,000 - $260,000 / year Description REQUIRED: Active TS/SCI with Full Scope Polygraph LOCATION: Full-time, onsite, Herndon, VA Step into a role where your cyber security expertise directly strengthens enterprise-level systems and national-scale infrastructure. As a Cyber Security Project Engineer, you'll apply computer attack methods and system

Full-time

USD 130,000.00 - 260,000.00 per year

Lead Cybersecurity Engineer

McLean, Virginia

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Today

SMS is hiring a Cyber Security Lead Engineer to support our Base Infrastructure (BIM) contract to ensure compliance with DoD cybersecurity requirements, Air Force Information Network standards, and IDIQ-level security obligations. Since 1976, SMS has specialized in modernizing legacy IT and sustaining complex enterprise environments for federal agencies. With the goal of building long-term partnerships with our customers, we invest in our employees by providing the training, tools, and support t

Full-time

ISSO, Junior

Ashburn, Virginia

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Today

Overview Bowhead seeks a Junior Information Systems Security Officer (ISSO) who will be a part of a dynamic, energetic, and mission-oriented team providing Technical Integration Management Support (TIMS) to the U.S. Customs and Border Protection (CBP) Passenger Systems Program Directorate (PSPD). This position will support the primary ISSOs to maintain and protect the security posture of mission-critical CBP applications. This position operates during core business hours of 8:00 AM - 4:00 PM, M

Full-time

USD 90,000.00 - 125,000.00 per year

Cyber Security Specialist IV

Herndon, Virginia

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Today

Overview Byte Systems, a subsidiary of VTG, is seeking a seasoned Information Systems Security Engineer (ISSE) to join our diverse Information Assurance team supporting the Intelligence Community at our Herndon, VA office. What will you do? The candidate will be expected to: Design and implement safety measures and controls. Monitor network activity to identify vulnerable points. Address privacy breaches and malware threats. Support the Assessment and Authorization (A&A) processes and Informat

Full-time

USD 175,000.00 - 220,000.00 per year

Principal Information System Security Engineer (ISSE)

Chantilly, Virginia

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Today

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse transforms the way government uses d

Full-time

Cyber Security Engineer

Chantilly, Virginia

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Today

Security Clearance: TS/SCI with Fullscope Polygraph required Position Seeking a Cyber Security Engineer to support an Intelligence Client. Required Demonstrated experience with cyber penetration testingDemonstrated experience designing, testing, or implementing IT security architectureDemonstrated experience applying computer attack methods and system exploitation techniquesDemonstrated working knowledge of cyber security principles for Linux, Windows, and virtual platformsDemonstrated exper

Full-time

USD 106,000.00 - 200,000.00 per year

DevSecOps Engineer

Arlington, Virginia

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Today

Job ID: 2615769 Location: Arlington, VA, US Date Posted: 2026-08-17 Category: Software Subcategory: DevSecOps Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID Description SAIC has an opportunity for a DevSecOps Engineer to integrate security into the software development and delivery lifecycle. This role will design, implement, and operate secure CI/CD pipelines, cloud inf

Full-time

USD 120,001.00 - 160,000.00 per year

IT Specialist (CYBERSECURITY)

Arlington, Virginia

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2d ago

Summary See below for important information regarding this job. Learn more about this agency Duties Help As an IT Specialist (Cybersecurity) you will be responsible for the following duties:Serves as the senior technical authority for cybersecurity architecture and engineering across complex networks and critical Industrial Control Systems/Operational Technology (ICS/OT).Leads implementation of Zero Trust principles to enable mission resilience.Chairs/represents Security Engineering in Risk

Full-time

USD 143,913.00 - 187,093.00 per year

Senior Director - AI & Proactive Security

Centreville, Virginia

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Today

Senior Director - AI & Proactive Security We are seeking a highly innovative and forward-leaning leader to drive the execution of the organization's AI-focused cyber resilience capabilities. This role sits at the center of securing AI systems and leveraging AI to transform cybersecurity operations. The position is responsible for operationalizing AI security (security for AI systems) and AI-driven security innovation (AI for security), translating enterprise strategy into tangible capabilities

Full-time

Software Tester / QA Engineer - Junior

Fairfax, Virginia

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Today

The Software Tester / QA Engineer - Junior supports software quality assurance activities by executing test plans and validating application functionality across multiple development and test environments. This role focuses on uncovering defects early, maintaining clear documentation, and helping ensure that software meets functional and non-functional requirements. Working as part of an enterprise QA team, the junior tester contributes to both manual and automated testing for mission-critical

Full-time

Senior Information System Security Engineer

Chantilly, Virginia

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Today

Full-time

Information System Security Officer

Washington, District of Columbia

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Today

Requisition ID: 3924Standard Title: Required Security Clearance: Top Secret/SCI with CI PolygraphLocation: Washington, DCWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking an Information System Security Officer to work with application leads, system administrators, database administrators, developers, and testers to ensure assigned systems are security compliant and achieve or maintain Authority to Operate (ATO

Full-time

AI Evaluation Engineer (Python, QA or Security)

Remote or Texas

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Today

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. What this opportunity involves We're building a dataset to evaluate AI coding agents - how well a model handles real-world developer tasks. You'll create challenging tasks and evaluation criteria within rea

Part-time

USD 50.00 per hour

AI Evaluation Engineer (Python, QA or Security)

Remote or South Carolina

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Today

Part-time

USD 50.00 per hour

Security qa jobs in Ashburn, VA, USA