1 to 25 of 36 Permanent Security Penetration Tester Jobs

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at … most daunting challenges facing our customers. Visit to learn how we're keeping people around the world safe and secure. Program Overview Encompasses technical, engineering, data analytics, cyber security, management, operational, logistical, and administrative support for Bureau of Diplomatic Security, Cyber and Technology Security Directorate in three key offices / functional … areas: Cyber Monitoring and Operations, Cyber Threat and Investigations, and Technology Innovation and Engineering State. About The Role Peraton is seeking an experienced Cyber Penetration Tester to become part of Peratons' Federal Strategic Cyber programs. Location: Northern VA; Hybrid - flex as long as person can come on-site as / when needed. In this More ❯

Dark Wolf Solutions is actively seeking an experienced Product and Hardware Security Penetration Tester to join our innovative team. This individual will play a critical role in assessing and enhancing the security of various products, including hardware, software, and embedded systems. This role demands a deep understanding of … penetration testing methodologies and advanced exploit development, focusing on identifying and mitigating vulnerabilities across a wide range of technologies. As a Senior Product and Hardware Security Penetration Tester, you will have the chance to work on cutting-edge technologies and contribute to the enhancement of security across a wide range of products. If you possess a strong background in penetration testing and a passion for cybersecurity, we encourage you to apply for this pivotal role. This position is set to be supported in a hybrid work environment out of Colorado Springs, CO. Key responsibilities include, but are not limited to More ❯

Job Number: R Penetration Tester Key Role: C ond uct testing and analysis to identify vulnerabilities and potential threat vectors in systems and networks, develop exploits, and engineer attack methodologies. Apply advanced advising skills, extensive technical expertise, and full industry knowledge. Develop innovative solutions to complex problems. Work without considerable direction, and mentor and … supervise team members, as needed. Basic Qualifications: 3+ years of experience with cyber penetration testing or developing risk and threat mitigation plans 3+ years of experience operating in Linux, Windows, and virtual platforms 3+ years of experience with computer attack methods and system exploitation techniques 3+ years of experience leveraging adversarial tactics to c ond uct hands … on security testing 3+ years of experience performing network security analysis, including sof tware or traffic analysis TS / SCI clearance with a polygraph HS diploma or GED Additional Qualifications: Experience with manually auditing source code, including Java, Ruby, Python, JavaScript, Rus t, or C, to find security issues Experience with More ❯

Are you ready to lead projects that protect and secure digital assets? Ardent Principles is searching for a full-time Cyber Security Penetration Tester to enhance our security initiatives onsite, full-time in Northern Virginia. If you're passionate about cyber security, thrive on managing … your satisfaction leads to the success of our clients. Key Responsibilities REQUIRED: Active TS / SCI with Full Scope Polygraph In this challenging yet rewarding role as a Penetration Tester, you are an integral part of what brings our Company's mission to life. You should have the following required skills, certifications and demonstrated … experience in and / or with: Cyber security or related IT field Cyber penetration testing Applying computer attack methods and system exploitation techniques Working knowledge of cyber security principles for Linux, Windows, and virtual platforms Designing, testing, or implementing IT security architecture Performing network security More ❯

Job Number: R Penetration Tester The Opportunity: Are you motivated by the head-to-head challenge of gaining access to well protected application, systems, and networks? As a Penetration Tester, you emulate the adversaries' tactics, techniques, and procedures ( TTPs ) to uncover weaknesses in enterprise systems and guide mitigation … At Booz Allen, you can apply your vulnerability analysis, network mapping, exploitation, defensive, and IT logging process experience to execute offensive cybersecurity that improve our client's overall security posture and resilience against real-world activities. You'll work closely with Security Operations Center ( SOC ) analysts, engineers, and incident resp ond ers to validate … defensive capabilities and provide feedback. You'll develop and maintain custom scripts, tools, and techniques for penetration testing and automation. You'll also produce detailed findings reports, including technical risk descriptions, exploitation steps, and prioritized remediation guidance to stakeholders. You'll use your experience to plan and c ond uct penetration tests, red team More ❯

Penetration Tester Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: The Opportunity: We are seeking an experienced and knowledgeable Penetration Tester to serve as a … Subject Matter Expert (SME) for our cybersecurity team. In this role, you will provide specialized expertise in testing security controls and contribute to the Risk Management Framework (RMF) process. The ideal candidate will have a strong background in penetration testing, network protocols, operating systems, architectures, equipment, and security standards. You will … be responsible for leading and participating in security control assessments to identify vulnerabilities and recommend improvements to enhance the security posture of our systems and networks. Key Responsibilities: Perform vulnerability and penetration testing using a wide variety of tools Research and evaluate emerging technologies relevant to information systems security More ❯

Cyber Security Consultant (Penetration Tester) Milton Keynes, Buckinghamshire, United Kingdom We are seeking an experienced Cyber Security Consultant (Penetration Tester) . Make an Impact at RSM UK At RSM, our consulting team brings together diverse advisory experts to deliver our six core … six solutions, expanding our team of expert consultants, embracing a digital-first approach, strengthening our global presence, and building strong client relationships. We are seeking an enthusiastic Cyber Security Consultant to join our team. Working alongside our experienced team of specialists, you'll deliver offensive security services including digital footprint reconnaissance, social engineering, penetration testing, vulnerability assessments, and more to high-profile clients across all industries. The purpose of this role is to deliver offensive security services such as digital footprint reconnaissance, social engineering, vulnerability assessments, penetration testing, threat modeling, cyber-attack simulation exercises, and more. You'll benefit from ongoing coaching, career mentoring, and More ❯

development and mission support with a focus in areas such as cybersecurity, systems engineering, programmatic and acquisition support. Our specialists hold numerous credentials including Top Secret / SCI security clearances, post graduate degrees, and professionals certifications that provides value added solutions. Strategic Analytix is a privately held minority owned, small-business headquarter in Fulton, MD just outside … of Baltimore and Washington D.C. About the role Strategic Analytix is looking for a skilled Penetration Tester who will serve as the Subject Matter expert providing testing expertise of the Risk Management Framework. The Penetration Tester will direct and / or participate in the testing phase of security controls assessments using specialized knowledge of network protocols, operating systems, architectures, equipment, services, and standards. What you'll do Penetration Tester Requirements Perform vulnerability and penetration testing using a wide variety of tools. Research and evaluate emerging technologies relevant to information systems security; interpret agency More ❯

Chantilly, VA Full-Time TS / SCI with Poly Onsite Overview Lucayan Technology LLC is hiring a Senior Penetration Tester (Level 3) to lead advanced penetration testing engagements for Intelligence Community systems. A Penetration Tester (Pen Tester) is a security … professional who reviews and evaluates NRO ISs and recommends changes to the Government that can improve information confidentiality, integrity, and availability. Pen Testers are also responsible for performing security focused services to improve the security posture of NRO ISs. This senior role requires strong technical expertise, leadership, and the ability to provide strategic security guidance. What You'll Do Lead advanced penetration tests and vulnerability assessments. Develop custom tools and advanced exploitation methods. Identify complex vulnerabilities and recommend mitigations. Advise management on policies and security strategy. Mentor penetration testers and train security professionals. Qualifications Active TS / SCI with More ❯

Chantilly, VA Full-Time TS / SCI with Poly Onsite Overview Lucayan Technology LLC is seeking a Level 4 Penetration Tester (Subject Matter Expert) to serve as a senior authority on penetration testing and vulnerability exploitation. A Penetration Tester (Pen Tester) is … a security professional who reviews and evaluates NRO ISs and recommends changes to the Government that can improve information confidentiality, integrity, and availability. Pen Testers are also responsible for performing security focused services to improve the security posture of NRO ISs. This role provides technical leadership, advanced research, and policy-level … security expertise for Intelligence Community systems. What You'll Do Lead highly complex enterprise-level penetration tests. Provide SME guidance to senior government leadership. Develop advanced exploitation and zero-day methodologies. Mentor senior penetration testers. Advise on enterprise-level cybersecurity policies and frameworks. Qualifications Active TS / SCI with Polygraph clearance. More ❯

with expert intelligence analysis services. Our clients include defense contractors, industrial and service corporations, and departments and agencies of the U.S. Federal Government. We are actively searching for Penetration Tester Skill Level 3 , located in Maryland , to support our team. We have varying levels of this position, depending on years of experience and education. … Essential Job Duties Serve as a Subject Matter Expert providing testing expertise of the Risk Management Framework. Direct and / or participate in the testing phase of security controls assessments using specialized knowledge of network protocols, operating systems, architectures, equipment, services, and standards. The Level 3 Penetration Tester shall possess the … following capabilities Perform vulnerability and penetration testing using a wide variety of tools Research and evaluate emerging technologies relevant to information systems security; interpret agency specific and federal security regulations Perform both network and application-level testing using established testing protocols and methods Required Qualifications 8 years experience of related work More ❯

Penetration Tester We are seeking a Penetration Tester for one of our government programs. This individual will be responsible for Responsibilities: • Vulnerability & Compliance Testing: • Conduct authenticated vulnerability scans and compliance evaluations across networks, systems, endpoints, and cloud platforms. • Web Application Testing: • Conduct security assessments of … authenticated / unauthenticated scans using tools like Burp Suite and OWASP ZAP. • Identify vulnerabilities such as injection flaws, authentication weaknesses, session mismanagement, and sensitive data exposure. • Validate application security controls against NIST CSF subcategories • API Testing: • Evaluate REST / GraphQL APIs for authentication, authorization, and input validation weaknesses. • Conduct fuzzing and misuse testing to identify broken object … level authorization (BOLA) and mass assignment vulnerabilities. • Assess security of API tokens, keys, and session management practices. • Review error handling, data leakage, and logging practices for compliance. • Penetration Testing & Exploitation Validation: • Perform controlled penetration testing (internal and external) to simulate adversary behaviors and evaluate defensive effectiveness. • Audit Support & Reporting: • Document findings More ❯

Für den Standort München suchen wir: SENIOR CYBER SECURITY PENETRATION TESTER (D / F / M) Your tasks: Execution of penetration tests on web applications, networks, cloud environments, and mobile applications, as well as participation in red team exercises Identification, exploitation, and documentation of vulnerabilities in compliance with … ethical testing standards Development and implementation of security testing methods and frameworks Conducting threat modeling and risk analyses for critical systems Preparation of detailed reports and recommendations for improving attack surfaces, as well as presenting results internally and externally Participation in proposal preparation Collaboration with architects, engineers, and integrators across various security and cyber … disciplines Monitoring technological developments in the field of offensive security and integrating them into new solutions Preparation of required documentation and presentation of work results Your qualifications: The position requires knowledge and skills typically acquired through a relevant, completed degree in IT security, computer science, technical computer science, or a comparable field with a More ❯

Chantilly, VA Full-Time TS / SCI with Poly Onsite Overview Lucayan Technology LLC is seeking a Level 2 Penetration Tester to join our cybersecurity team supporting mission-critical government programs in Chantilly, VA . A Penetration Tester (Pen Tester) is a security … professional who reviews and evaluates NRO ISs and recommends changes to the Government that can improve information confidentiality, integrity, and availability. Pen Testers are also responsible for performing security focused services to improve the security posture of NRO ISs. This role conducts penetration testing, vulnerability analysis, and exploitation to strengthen system … security. What You'll Do Perform reconnaissance, vulnerability scanning, and penetration testing. Identify common and complex vulnerabilities. Document and report findings with recommendations. Develop advanced exploitation techniques. Mentor junior testers and provide stakeholder guidance. Qualifications Active TS / SCI with Polygraph clearance. Bachelor's degree + 3 years of experience (or equivalent per requirements). Security+ (required More ❯

Company: Top tier provider to the Fed Gov Position: Pen Tester Location: onsite 5 days a week Beltsville, MD OR DC Clearance: Secret or higher Provide penetration testing services using a variety of tactics, techniques, and procedures to identify exploitable vulnerabilities in networks and systems while also measuring compliance with organizational security policies, testing whether staff are aware of security issues, and ultimately determining the organization's risk to cybersecurity threats. Perform network mapping and reconnaissance, document Rules of Engagement to guide the scope, develops test plan, and assists with acquiring management approval. External Testing: Conduct a variety of penetration tests based on … public websites, exploit code, and social engineering. Analyze test results, develop a report on discovered vulnerabilities, and provide risk-based recommendations to remediate those vulnerabilities. Core Requirements • Active Security Clearance • Federal Contracting Experience Familiarity with working in government environments, including compliance with NIST, FISMA, and FedRAMP standards. Technical Skills • Penetration Testing Tools • Vulnerability Remediation More ❯

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at … most daunting challenges facing our customers. Visit to learn how we're keeping people around the world safe and secure. Program Overview Encompasses technical, engineering, data analytics, cyber security, management, operational, logistical, and administrative support for Bureau of Diplomatic Security, Cyber and Technology Security Directorate in three key offices / functional … areas: Cyber Monitoring and Operations, Cyber Threat and Investigations, and Technology Innovation and Engineering State. About The Role Peraton is currently seeking a Jr Cyber Penetration Tester to become part of our Federal Strategic Cyber Group. Location: Rosslyn, VA. Situational Telework. Must be local to the job site. This Federal Strategic Cyber program encompasses More ❯

Cyber Security Engineer (Penetration Tester) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity: Are you a cybersecurity professional with a passion for hands-on technical challenges? CACI seeks a … motivated Cyber Security Engineer to support the C5ISR Center at Aberdeen Proving Ground, MD. You will join a team of cyber security engineers to perform vulnerability assessments for the Cyber Security (CS) Division at the Engineering and Services Innovation (ESI) Directorate. Responsibilities: As a key member of a focused team of … cyber engineers, you'll be responsible for: Conducting comprehensive security assessments to uncover vulnerabilities and recommend effective mitigations across a wide range of technologies. Utilizing the full penetration testing lifecycle to assess web applications, networked devices, standalone software, and more. Applying proven methodologies and adaptive techniques to stay ahead of the curve. Continuously evaluating More ❯

We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execute this mission-critical contract providing Cybersecurity Expertise and Risk Management Services! Your effort and expertise are crucial to the … success and execution of this impactful mission that is critical in ensuring mission success through Security Engineering, Vulnerability Testing, Penetration Testing, Risk Management and Assessment, and Insider Threat Analysis, by improving, protecting, and defending our Nation's Security. Job Description: Serve as a Subject Matter Expert providing testing expertise of the Risk Management Framework. … Direct and / or participate in the testing phase of security controls assessments using specialized knowledge of network protocols, operating systems, architectures, equipment, services, and standards. The Level 3 Penetration Tester shall possess the following capabilities: Perform vulnerability and penetration testing using a wide variety of tools Research More ❯

Penetration Tester Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None The Opportunity: Perform computer network evaluations to include penetration security assessments in a cybersecurity red team environment. … Perl or Ruby, Systems Programming is a plus. Existing Subject Matter Expert of Advanced Persistent Threats and Emerging Threats. Proactive interest in emerging technologies and techniques related to penetration testing. Demonstrated real world experience performing grey and black box penetration testing. Have an understanding of and interest in common web application vulnerabilities like XSS … understanding of networking, TCP / IP, virtualization and cloud / data center architecture. Strong familiarity with some of the following: OWASP top 10, DoD and NSA Vulnerability and Penetration Testing Standards. Knowledge of exploitation concepts including phishing and social engineering tactics, buffer overflows, fuzzing, SQLi, MiTM, covert channels, secure tunneling and open source exfiltration techniques. Bachelors degree More ❯

PENETRATION TESTER: Senior and Expert Levels Location: Chantilly, VA US Security Clearance Requirement: TS / SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems is currently looking for Penetration Tester positions with a minimum of 7+ years experience conducting technical … security and / or vulnerability assessments. Please note the security clearance requirement above: candidates MUST have a current / active TS / SCI with Full Scope Poly to be considered. JOB SUMMARY: We are looking for Penetration Testers whose work will directly impact U.S. policymakers, military officials and law enforcement agencies. … architecture. • Understanding in cloud computing platform technologies such as AWS, Microsoft Azure, Google, cloud computing environment and cloud security. • Demonstrated real world experience performing gray and black box penetration testing. • Strong familiarity with some of the following: OWASP top 10, DoD and NSA Vulnerability and Penetration Testing Standards. • Understanding of basic IP fundamentals and More ❯

As a Penetration Tester - Level II, you will contribute directly to the security posture of both government and commercial clients by identifying vulnerabilities, simulating real-world cyberattacks, and supporting the development of custom software tools that enhance our testing capabilities. You'll work alongside senior assessors and cybersecurity engineers to conduct … continuous learning are strongly encouraged. Duties and Responsibilities: Working under the guidance of senior team members and in support of the Department of Defense (DoD), you will: Conduct Penetration Tests - Perform internal and external penetration testing across networks, applications, and systems to uncover exploitable weaknesses. Exploit Development - Participate in vulnerability research and help develop … environments. Client Engagement - Participate in customer briefings, help define test objectives , and communicate findings in a professional manner. Develop Custom Tools - Contribute to the creation and testing of penetration testing utilities, automation scripts, and internal tools using Python, Ruby, and C / C++ . Travel - May require occasional travel to client sites. Qualifications: Active Top Secret Clearance More ❯

Job Title: Penetration Tester Location(s): Annapolis Junction, MD Hours: Regular Full-Time Salary Range: $110k / yr - $175k / yr Clearance Requirements: This position requires a current and active TS / SCI with FS Poly at the time of application. What you will be doing: Serve as a Subject Matter Expert providing testing … expertise of the Risk Management Framework. Direct and / or participate in the testing phase of security controls assessments using specialized knowledge of network protocols, operating systems, architectures, equipment, services, and standards. Perform vulnerability and penetration testing using a wide variety of tools Research and evaluate emerging technologies relevant to information systems security; interpret agency specific and federal security regulations Perform both network and application-level testing using established testing protocols and methods Position Requirements Minimum Requirements: Experience: Eight (8) experience of related work experience as a Penetration Tester performing both network and application-level testing using established test protocols and More ❯

Overview Chiron Technology Services, Inc. currently has a Penetration Tester career opportunity in the Annapolis Junction, MD area. Category: Penetration Tester 3 Clearance: Top Secret / SCI with Polygraph Type: Pending Award Capabilities: Perform vulnerability and penetration testing using a wide variety of tools Research … and evaluate emerging technologies relevant to information systems security; interpret agency specific and federal security regulations Perform both network and application-level testing using established testing protocols and methods Qualifications: Minimum 8 years of work experience IAT level 3 required Bachelor's degree in Computer Science or related discipline from an accredited college or More ❯

and space defense, space exploration, hypersonic and nuclear deterrence and warfighter readiness. Visit for more details. Responsibilities Arcfield's Cyber programs are expanding and currently in need of Penetration Tester (Pen Tester), Level 3 (Senior) professionals to review and evaluate customer Information Systems (IS) and recommend changes to the Government that … include, but are not limited to the following: Conduct basic reconnaissance and vulnerability scanning using established methodologies Identify, document, and report common vulnerabilities that could be exploited Perform security-focused services to improve the security posture of customer Information Systems Execute active and passive penetration testing capabilities on customer IT assets … as per government policy and direction Document findings in detailed reports for inclusion in Security Assessment Reports (SARs) Support Risk Management Framework (RMF) Steps 4 and 6 processes Review and write Information System Accreditation Packages (ISAPs) and Technical Information System Security Requirements (TISSRs) Conduct approved testing and write reports following government-approved templates Complete More ❯

Title Network Operations Specialist / Penetration Tester- Intermediate Full-Time / Part-Time Full-Time Description RiVidium Inc (dba, TripleCyber) is seeking a Network Operations Specialist / Penetration Tester who plans, implements, and operates network services / systems, to include hardware and virtual environments. TASKS: Configure and optimize … the information collected by network tools (e.g. Nslookup, Ping, and Traceroute).Requirements: Associate degree or higher from an accredited college or university Prefer an accredited Computer Science, Cyber Security, Information Technology, Software Engineering, Information Systems, or Computer Engineering degree; or a degree in a Mathematics or Engineering field. Certification(s): Certification requirements: IAT Level 2 and Two … Penetration Testing Certifications (e.g. GPEN, GWAT, GCIH, CEH, GPYC, LPT, CPT) About the Organization Established in 2008, RiVidium, Inc. (dba TripleCyber) is a VA-Verified SDVOSB and an SBA-Certified 8(a) company. To prepare our clients for the future, RiVidium has balanced all parts of our organization to attract the finest employees in order to 'Strive More ❯