Penetration Testing jobs in Arlington, VA

Washington, District of Columbia

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Today

Join a high-impact Governance, Risk, and Compliance team supporting security authorization and compliance efforts for federal information systems. This role is ideal for an experienced security professional who enjoys managing RMF/ATO activities, strengthening documentation, and collaborating across technical and business teams to support a strong security posture. Responsibilities Support the full security authorization lifecycle for information systems under NIST RMF guidance Prepare, update

Full-time

USD 47.00 - 82.00 per hour

Pentest Operator / Penetration Tester (Top Secret Clearance)

Beltsville, Maryland

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Today

Pentest Operator Top Secret Clearance required to start Beltsville, MD - ONSITE What You Will Do: The Pentest Operator will support and lead pentesting engagements on High Value Asset (HVA) systems and enterprise security assessments, helping clients understand real-world attack paths, validate defensive controls, and prioritize remediation activities based on mission risk. The role includes internal and external network testing, web application testing, Active Directory assessment, adversary e

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Contract

$170000

Senior Penetration Tester

Washington, District of Columbia

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Today

Overview: GovCIO is currently hiring for a Senior Pentration Tester with an active TS/SCI clearance to support DHS onsite in Washington, DC. Responsibilities: The Senior Penetration Tester serves as Key Personnel responsible for leading advanced penetration testing and vulnerability assessment activities within a TS/SCI environment. This role ensures mission-critical security assurance across enterprise systems, applications, and cloud infrastructures by applying deep technical expertise, zer

Full-time

USD 124,540.00 - 180,000.00 per year

Senior Cyber Security Specialist

Washington, District of Columbia

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Today

Boston Government Services LLC. (BGS) has created this Evergreen Talent Pool post for gathering qualified candidates for a position relating to Senior Cyber Security Specialistto join our team in Washington D.C. This position is contingent upon contract award. BGS is an engineering, technology, and security firm helping to advance missions of national importance for government programs, national laboratories, national security facilities, nuclear operations, and complex projects. We support clie

Full-time

Cyber Security Specialist

Washington, District of Columbia

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Today

Boston Government Services, LLC. (BGS) has created this Evergreen Talent Pool post for gathering qualified candidates for a position relating to Cyber Security Specialist to join our team in Washington D.C. This position is contingent upon contract award. BGS is an engineering, technology, and security firm helping to advance missions of national importance for government programs, national laboratories, national security facilities, nuclear operations, and complex projects. We support clients a

Full-time

AI Platform Lead

Laurel, Maryland

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Today

Description Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for an AI Platform Lead on our largest PRIME contract. In this role, you will lead multiple engineering teams developing and deploying an enterprise LLM-powered platform that supports analysts, engineers, and operators across a variety of mission domains. As the primary technical voice for the platform, you will work directly with stakeholders and end users to def

Full-time

USD 187,000.00 - 264,000.00 per year

Senior Cybersecurity Engineer, Cloud Automation & Security Controls

Arlington, Virginia

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Today

Dark Wolf is seeking a Senior Cybersecurity Engineer, Cloud Automation & Security Controls to join a collaborative team to assess and validate cybersecurity configurations and best practices of complex, cloud-based systems. The successful candidate will support both the Dark Wolf team and customer through advanced technical evaluations of cloud cybersecurity architecture best practices, ensuring high engineering standards of security and compliance. This position will be based out of the Washing

Full-time

USD 155,000.00 - 180,000.00 per year

Cybersecurity Architect

Arlington, Virginia

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Today

The Cybersecurity Architect is responsible for embedding security into every layer of the War Data Platform by designing a comprehensive, defense-in-depth security architecture. This person will translate security requirements from the Risk Management Framework (RMF), STIGs, and SOC 1 controls into specific, implementable architectural patterns. They will own the design of the platform's identity and access management (IAM) framework, network security zoning, data encryption strategies (at-rest

Full-time

USD 107,000.00 - 220,000.00 per year

Cybersecurity Engineer / Cybersecurity Subject Matter Expert (SME) - Army Tactical System

Fort Belvoir, Virginia

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Today

Job Title: Cybersecurity Engineer / Cybersecurity Subject Matter Expert (SME) - Army Tactical System Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US * * * The Opportunity: The Cybersecurity Engineer / SME will support cybersecurity activities for an Army tactical system, with emphasis on Risk Management Framework (RMF), Army cybersecurity co

Full-time

USD 103,800.00 - 218,100.00 per year

Senior Information System Security Officer

Washington, District of Columbia

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Today

Requisition ID: 5313Standard 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 a Senior Information Systems Security Officer responsible for safeguarding computer networks and systems to ensure data security, integrity, and confidentiality at the highest standards. Essential Duties and Responsibilities Designs, develops

Full-time

Tier 3 SOC Analyst

Washington, District of Columbia

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Today

Need Candidate over 11+ years of Experience. The SOC Analyst - Tier 3 is cybersecurity technical resource responsible for providing technical analytical oversight a team of SOC Analysts to monitor, detect, analyze, remediate, and report on cybersecurity events and incidents impacting the technology infrastructure of the Government of the District of Columbia. The ideal candidate will have an advanced technical background with significant experience in an enterprise successfully leading a SOC tea

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Third Party, Contract

Depends on Experience

Technical Solutions Engineer

Vienna, Virginia

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Today

Overview BRMi is seeking a technically minded Technical Solutions Engineer to support the design, analysis, and continuous improvement of Digital Banking applications and platforms. This role is focused on solving complex technical problems and helping ensure solutions are scalable, secure, resilient, maintainable, and sustainable. The Technical Solutions Engineer works closely with Engineering, Architecture, Security, and Product teams to analyze applications, review technical solutions, iden

Full-time

USD 110,000.00 - 137,000.00 per year

Cyber Defense Threat Hunting Analyst

Quantico, Virginia

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Today

Clear Ridge Defense is seeking a TS/SCI cleared professional to serve as a Cyber Defense Threat Hunting Analyst in Quantico, VA. Roles and Responsibilities You will Conduct proactive threat hunting operations, identifying and neutralizing Advanced Persistent Threats (APTs) across enterprise systemsAssess servers, hosts, and network devices to detect adversary activity, leveraging tools such as the MITRE ATT&CK Framework, Active Directory, and PowerShellSupport Red Team (penetration testing) e

Full-time

Cyber Analyst Principal (TS/SCI Full-Scope Polygraph clearance required)

McLean, Virginia

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Today

Type of Requisition: Pipeline 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: Information Assurance, Security Evaluations, Security Reviews, Security Testing, Vulnerability Management Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: GDIT is seeking a

Full-time

USD 169,604.00 - 229,464.00 per year

Senior Information System Security Officer

Reston, Virginia

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Today

Requisition ID: 5307Standard 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 a Senior Information Systems Security Officer responsible for safeguarding computer networks and systems to the highest standards, ensuring data security, integrity, and confidentiality. Essential Duties and Responsibilities Designs, develops, im

Full-time

Cyber Defense Analyst

Suitland-Silver Hill, Maryland

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Today

Cyber Defense Analyst Location: Suitland, MD Clearance: Active TS/SCI Leidos is seeking a Cyber Defense Analyst to join a mission focused team supporting the Navy's cybersecurity environment in Suitland, MD. In this role, you will serve on the front line of cyber defense, helping protect critical TS/SCI networks by monitoring and investigating cybersecurity alerts, identifying potential threats, and supporting proactive threat hunting activities. You will apply your experience in the Certifie

Full-time

USD 87,100.00 - 157,450.00 per year

Sr. Application Security Engineer

Vienna, Virginia

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Today

Overview As someone experienced with securing a wide variety of applications, you are looking for an opportunity to use your skills in an innovative and technology-oriented environment. As an Application Security Engineer at Esri, you will fill a critical role in helping secure Esri's intellectual property and sensitive data against a variety of complex threats with support from all levels of leadership. Our Application Security team collaborates closely with the application development, DevSec

Full-time

USD 93,600.00 - 157,560.00 per year

Cyber Security Engineer - Penetration Tester (Journeyman)

Washington, District of Columbia

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Today

We are an employee-centric company that truly values our team members and the contributions they make to our customers and the missions they support. We pride ourselves on being forward-leaning thinkers and on building teams that are, and continue to be, technically proficient across a broad range of cyber mission areas. OneZero full-time employees receive a highly competitive benefits package, including health, dental, vision, and life insurance, a 401(k) with company matching, paid time off an

Full-time

Software Engineer (AI-Assisted Developer Tooling)(1663)

Laurel, Maryland

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Today

Description Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Software Engineer (AI-Assisted Developer Tooling) on our largest PRIME contract. Our team of Analysts and Engineers is motivated by the direct impact on the mission, crafting specialized tools for enhanced efficiency and quick iterations for our operations user base. Seeing your tools in real-time action brings immediate gratification. This premier program e

Full-time

USD 187,000.00 - 264,000.00 per year

Cyber RMF/ATO Engineer

Remote or Tysons, Virginia

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Today

Overview The Cyber RMF/ATO Engineer is responsible for maintaining cybersecurity, RMF compliance, and ATO readiness for VA products and environments for the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product Delivery Services (PDS), Benefits and Memorials (BAM), Memorial and Benefit Services (MBS) deliver secure, reliable, and effective Information Technology (IT) solutions that support the Department's mission. Responsibilities Ensures continuous monitor

Full-time

USD 148,000.00 - 170,000.00 per year

Penetration Testing jobs in Arlington, VA 22203, USA