Penetration Testing jobs in Dahlgren, VA

Remote

•

Yesterday

Position Summary / Purpose: Overview of the basic function and purpose of the job, and how it contributes to the successful achievement of department and organization objectives. Execute AI-focused penetration testing engagements that include manual penetration testing of systems incorporating AI/ML, objective-based testing of AI-driven features, and coverage of both traditional and AI-centric attack surfaces. Perform threat modeling for AI-powered software systems, evaluate AI-related business

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Full-time

$60 - $65

CNO Remote Delivery Operator

Remote or Quantico, Virginia

•

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 Corporation is seeking a CNO Remote

Full-time

Application Security Tester

Remote or Almont, Colorado

•

Today

Required Skills: Fortify Real-Time Analyzer (RTA): Intermediate Static App Security Testing (SAST): Intermediate Dynamic App Security Testing (DAST): Intermediate Penetration Testing - Manual: Intermediate Nessus: Advanced Role Description: The Security Tester is responsible for identifying, analyzing, and reporting security vulnerabilities across network and application environments. This role performs comprehensive security assessments using automated tools and manual techniques to protect sys

Contract

competitive

Penetration Tester

Remote

•

10d ago

Recent penetration testing experience focused on APIs, web applications, and mobile applications. Experience with AI model testing or AI security is highly desirable.Proven background in AI red teaming and adversarial attack development, including prompt engineering attacks, LLM-based vulnerability analysis, and model evasion techniques.Proficiency with penetration testing tools (e.g., Burp Suite Pro, Netsparker, Checkmarx) and AI security frameworks (e.g., TensorFlow, PyTorch, LLM APIs, LangCha

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Third Party, Contract

$55 - $60

Network Engineer

Remote or Hybrid in Merrifield, Virginia

•

Today

Title: Network Engineer Location: Hybrid is preferred but remote can be optional for 8+ years of experience VA or Pensacola, FL. Duration: Initial 6 months (extendable) Work Requirements: , Holders or Authorized to work in USJob Description: * Defender Performance Troubleshooting o Diagnose and resolve performance issues related to Microsoft Defender. o Review and interpret Client Analyzer logs. o Utilize tools such as ProcMon, MpPerformanceRecording, and similar for root cause analysis. o Recom

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Contract

BASED ON EXPERIENCE

Web App Penetration Tester

Remote

•

2d ago

Responsibilities: Perform manual Application penetration testing against APIs (REST/SOAP), Web Applications, Mobile applications, and thick client applications Perform threat modeling, evaluate application business logic, and perform application architecture reviews Ability to demonstrate application testing experience in real time via demos to both internal and external audiences Ability to perform objective based, abstract penetration testing engagements Ability to develop and exploit POC

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Contract

Depends on Experience

Red Team Engineer

Remote

•

3d ago

Description We are seeking a skilled and motivated Senior Security Engineer - Red Team to join our offensive security team. The ideal candidate will drive the development of advanced red teaming tools and methodologies, conduct comprehensive assessments across on-premises and cloud environments, and simulate sophisticated threat scenarios to identify and mitigate security vulnerabilities. This role requires a deep understanding of offensive security tactics, attack frameworks, and the ability to

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Contract

90 - 100

Penetration Tester

Remote

•

3d ago

Position: Security Engineer / Penetration Tester Work Location: Remote (USA) Duration: 2 Years+ Need only independent contractors Requirement Overview: - Bachelors Degree required. Must be legally authorized to work in the United States without the need for employment sponsorship, now or at any time in the future. - 3+ years of hands-on experience in penetration testing, with a focus on web applications and APIs. Experience participating in red team engagements or adversary simulation exercises.

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Contract

50 - 52

Penetration Tester

Remote

•

8d ago

Position:Penetration Tester Duration: Long term Contract Location: Remote The job description is detailed below: Bachelors Degree required. Must be legally authorized to work in the United States without the need for employment sponsorship, now or at any time in the future.3+ years of hands-on experience inpenetration testing, with a focus on web applications and APIs. Experience participating in red team engagements or adversary simulation exercises.Strong understanding of the OWASP Top 10, web

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Contract

Depends on Experience

Information Systems Security Analyst

Dahlgren, Virginia

•

Today

Location: Dahlgren, Virginia Type: Contract Job #3882 Title: Information Systems Security Analyst Location: Dahlgren, VA *Clearance: *Active Secret Clearance needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the missio

Full-time

AI Penetration Tester

Remote

•

2d ago

Execute AI-focused penetration testing engagements that include manual penetration testing of systems incorporating AI/ML, objective-based testing of AI-driven features, and coverage of both traditional and AI-centric attack surfaces. Perform threat modeling for AI-powered software systems, evaluate AI-related business logic, and conduct architecture reviews. Focus on adversarial ML vectors, prompt-based vulnerabilities, and other AI-specific security risks. Develop and improve AI-driven tools

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Contract

Depends on Experience

Security Engineer - Red Team

Remote

•

Today

Key ResponsibilitiesPlan, design, and execute full-scope red team and adversarial simulation assessments, including AI systems Perform offensive security testing against Generative AI, LLMs, and agentic AI architectures Test and exploit vulnerabilities aligned to OWASP Top 10, SANS Top 25, and AI-specific threat models Emulate cyber adversarial TTPs using industry frameworks such as MITRE ATT&CK and MITRE ATLAS Collaborate closely with Blue Team and Defensive Security teams to improve detection

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Full-time

Up to $64

Mobile Application Security Engineer

Remote

•

Yesterday

Android Reverse Engineer #2530Position Summary:Our partner, a leading cybersecurity provider specializing in Extended Detection and Response (XDR) solutions, is seeking a highly skilled Android Reverse Engineer to join a dynamic security team focused on identifying malicious behaviors and vulnerabilities in Android applications. As an engineer, you will primarily work on the security of mobile applications ensuring user safety by deconstructing and evaluating apps for potential threats from aspe

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Full-time

Depends on Experience

Cyber Systems Engineer

Fort Belvoir, Virginia

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Today

Overview Seeking a Cyber Systems Engineer to be responsible for protecting Army systems, networks, and data from potential threats. This role requires a proactive approach to identifying vulnerabilities, implementing security measures, and ensuring compliance with security standards. The Cyber Systems Engineer will work with Government Leads, cloud engineers, solution architects, and systems engineers to design and develop solutions that meet the most stringent of security standards. This posit

Full-time

Security Software Engineer Red Team / Penetration Tester

Dahlgren, Virginia

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2d ago

Data Intelligence is seeking a seasoned Security Software Engineer Red Team / Penetration Tester to join a hands-on offensive security team supporting mission systems in the defense domain. This role is ideal for a pragmatic, technically deep engineer who blends software development, exploitation tooling, and operational red-team experience to assess and harden complex enterprise and DoD environments. This position is fully on-site in Dahlgren, VA. This position is contingent upon winning contra

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Full-time

Depends on Experience

Information Systems Security Manager (ISSM)

Lorton, Virginia

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Today

The National Security Sector at Leidos is looking for an Information Systems Security Manager (ISSM) to support a fast-paced program with the Air Force Life Cycle Management Center. This role involves supporting the delivery of comprehensive IT and support services to ensure mission success while adhering to DoD standards and regulations. The ISSM will oversee the cybersecurity posture of DoD information systems, ensuring compliance with DoD security standards and protecting sensitive data. The

Full-time

USD 107,900.00 - 195,050.00 per year

Intern, Cyber Security

Remote or Chelmsford, Massachusetts

•

Today

Rockwell Automation is a global technology leader focused on helping the world's manufacturers be more productive, sustainable, and agile. With more than 28,000 employees who make the world better every day, we know we have something special. Behind our customers - amazing companies that help feed the world, provide life-saving medicine on a global scale, and focus on clean water and green mobility - our people are energized problem solvers that take pride in how the work we do changes the world

Full-time

USD 20.00 - 32.00 per hour

Staff Application Security Engineer

Remote

•

Today

A large SaaS company in the insurance space is hiring a Staff Application Security Engineer to oversee a mission-critical platform. You'll be hands on, building out their microservices architecture, writing and configuring API security, and build out their web application and penetration testing program. You'll also be client-facing, working with stakeholders and C-suite executives, giving presentations and translating technical facts into layman's terms. Ideal candidates have at least 10+ YOE i

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Full-time

$150000 - $200000

Security Consultant - HIPAA / NIST CSF

Remote or New York, New York

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Today

Security Consultant HIPAA / NIST CSF Our client is seeking a Security Analyst Consultant to join their company for a part-time contract position that is remote capable. The Security Analyst will lead client-facing security assessments and HIPAA/NIST CSF compliance reviews scoping engagements, evaluating controls, conducting tabletop exercises, and delivering clear remediation guidance. Location: RemoteCompensation: This job is expected to pay about $65-70/HR W2 plus benefits What You ll Do: Con

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Contract

USD65 - USD65

Application Security Tester

Remote

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16d ago

Who we are! At 4Ci our mission is to build long term relationships, based on trust, integrity, and knowledge with all our employees and business affiliates. 4Ci has been in business for 20 years and has employees working on mission critical projects nationwide. We provide computer programming, testing, and system design services to develop and maintain multi-year, multi-million-dollar mission critical applications for the US Government. Examples of such applications are Medicaid MMIS systems, He

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Full-time

Depends on Experience

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Penetration Testing jobs in Dahlgren, VA 22485, USA