SR2 | Socially Responsible Recruitment | Certified B Corporation™
Network Security Engineer Network Security/PenetrationTesting/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments, contributing to … a high-profile programme of work extending into next year. Required Strong background in network and infrastructure security. Experience performing penetrationtesting, configuration reviews, and API testing. Knowledge of “classic” CHECK-style testing methodologies. CREST, CSTL or CTL certification (Team Member or Team Leader level). Ability to deliver high-quality reports and communicate technical findings clearly. … Hands-on experience across infrastructure, networking, and external testing. Desirable Experience working within CHECK or other accredited testing schemes. Strong understanding of secure network architecture and hardening practices. Previous consultancy or project-based testing experience. Contract Details Outside IR35 West London (on-site presence required for majority of testing) 0-hours contract – project-based work, phase by More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Network Security Engineer Network Security/PenetrationTesting/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments, contributing to … a high-profile programme of work extending into next year. Required Strong background in network and infrastructure security. Experience performing penetrationtesting, configuration reviews, and API testing. Knowledge of “classic” CHECK-style testing methodologies. CREST, CSTL or CTL certification (Team Member or Team Leader level). Ability to deliver high-quality reports and communicate technical findings clearly. … Hands-on experience across infrastructure, networking, and external testing. Desirable Experience working within CHECK or other accredited testing schemes. Strong understanding of secure network architecture and hardening practices. Previous consultancy or project-based testing experience. Contract Details Outside IR35 West London (on-site presence required for majority of testing) 0-hours contract – project-based work, phase by More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Network Security Engineer Network Security/PenetrationTesting/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments, contributing to … a high-profile programme of work extending into next year. Required Strong background in network and infrastructure security. Experience performing penetrationtesting, configuration reviews, and API testing. Knowledge of “classic” CHECK-style testing methodologies. CREST, CSTL or CTL certification (Team Member or Team Leader level). Ability to deliver high-quality reports and communicate technical findings clearly. … Hands-on experience across infrastructure, networking, and external testing. Desirable Experience working within CHECK or other accredited testing schemes. Strong understanding of secure network architecture and hardening practices. Previous consultancy or project-based testing experience. Contract Details Outside IR35 West London (on-site presence required for majority of testing) 0-hours contract – project-based work, phase by More ❯
is looking for an amazingly talented Senior Red Cyber Operator to join our team! In this role you will get to conduct red team assessments, offensive cyber operations, and penetration testing. What You'll Be Doing: PenetrationTesting Red Team Assessments Offensive cyber operations Will direct the activities of mid-level operators Antivirus evasion, EDR evasion What … This assessment-specific leadership position guides the technical planning, execution, and reporting of a specific assigned assessment 3+ years' experience in conducting red team assessments, offensive cyber operations, or penetrationtesting and be prepared to direct the activities of mid-level operators. Special requirements: Professional Certification(s) required for this position are as follows: o Must hold an … Ops- Red Team 1 ROPS, Red Team Journeyman Course (RTJC), Certified Red Team Operator (CRTO) certification, Offensive Security, Certified Professional (OSCP), Global Information Assurance Certification, (GIAC) Exploit Researcher & Advanced Penetration Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). Expertise in antivirus evasion, EDR evasion, and/or penetrationMore ❯
a highly skilled and motivated Senior WiFi Red Cyber Operator to join our team! In this role you will get to conduct red team assessments, offensive cyber operations, and penetration testing. Oak Grove Technologies is a Service-Disabled Veteran-Owned Business based in Raleigh, NC, with a Test and Training Center located near Fort Bragg and Camp Mackall. With … the company seeks top talent to develop impactful solutions. Oak Grove Technologies offers a competitive compensation and benefits package. Requirements What You'll Be Doing: Cyber Red Team Assessments, PenetrationTesting, Offensive Cyber Operations, Wireless Network Exploitation. Perform cyber red team assessments, including antivirus evasion and EDR evasion techniques. Performing penetrationtesting/red team operations … to ensure design and development of long-term capabilities to enable your mission success. What Desired Skills You'll Bring: Expertise in antivirus evasion, EDR evasion, and/or penetration testing. 5+ years Offensive Cyber experience, DoD Cyber Red Team Experience, or corporate Red Team experience. 5+ years' experience conducting WiFi exploitation in a red team or offensive cyber More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Stackstudio Digital Ltd
Job Title: Penetration Tester Location: Leeds (Hybrid; 4 days in office) Job Type: Contract (Inside IR35) Duration: 6 Months Job Summary: Join Tata Consultancy Services (TCS) as a Pen Tester and play a critical role in safeguarding some of the largest and most innovative clients in the UK and worldwide. You'll be part of a purpose-led transformation … company, making a meaningful impact through challenging projects that demand ambitious innovation and thought leadership. Key Responsibilities: Lead client engagements from kickoff through to scoping, penetrationtesting, and reporting, ensuring delivery within agreed scope and deadlines. Perform comprehensive penetrationtesting across networks, web applications, APIs, cloud security, thick client applications, wireless, social engineering, and physical environments. … Execute red team assessments to highlight gaps impacting organizational security postures. Identify and exploit security vulnerabilities in a wide array of systems and scenarios. Conduct in-depth analysis of penetrationtesting results and create detailed reports with findings, exploitation procedures, risks, and actionable recommendations. Communicate complex technical security concepts to both technical and non-technical audiences, including executive More ❯
As a Penetration Tester - Level III, you will serve as a key te c hni c al leader on our c yberse c urity team, dire c tly c ontributing to the prote c tion of networks and sensitive data for a diverse range of c ustomers, in c luding both c ommer c ial enterprises and government entities. … You will lead se c urity engagements, mentor junior staff, and play a c entral role in developing innovative testing tools and c apabilities that enhan c e our ability to emulate sophisti c ated adversaries. This position offers a dynami c , c ollaborative environment that values innovation, te c hni c al ex c ellen c e, and … robust software development and se c urity automation. Duties and Responsibilities: Operating with minimal supervision in support of the Department of Defense (DoD), your responsibilities in c lude: Lead PenetrationTesting Engagements - Serve as the te c hni c al lead during internal and external se c urity assessments, simulating real-world atta c k te c hniques More ❯
Fort Belvoir, Virginia, United States Hybrid / WFH Options
Gridiron IT Solutions
Senior Red Cyber Operator Location: Fort Belvoir Work Type: Onsite Remote Work: NO Job Description Gridiron IT is seeking a Senior Red Cyber Operator. Responsibilities PenetrationTesting Red Team Assessments Offensive cyber operations Will direct the activities of mid-level operators Antivirus evasion, EDR evasion Qualifications Active TS/SCI Clearance 10+ years Offensive Cyber experience, DoD Cyber … This assessment-specific leadership position guides the technical planning, execution, and reporting of a specific assigned assessment 3+ years' experience in conducting red team assessments, offensive cyber operations, or penetrationtesting and be prepared to direct the activities of mid-level operators. Special requirements: Professional Certification(s) required for this position are as follows: o Must hold an … Ops- Red Team 1 ROPS, Red Team Journeyman Course (RTJC), Certified Red Team Operator (CRTO) certification, Offensive Security, Certified Professional (OSCP), Global Information Assurance Certification, (GIAC) Exploit Researcher & Advanced Penetration Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). Expertise in antivirus evasion, EDR evasion, and/or penetrationMore ❯
ReRoot Cyber is seeking highly skilled and forward-thinking CHECK Team Members to join one of the UK’s most respected testing teams. This is an independent, privately owned testing consultancy led by industry-recognised names who are hackers at heart. This team is led by an active penetration tester who understands the niggles of day penetrationtesting operations. As a result, engagements are centred around making your day-to-day responsibilities as easy as possible, with a pure focus on value added testing. Most of your time will be spent on advanced testing and large-scale engagements that give you the opportunity to collaborate with wider technologists. (engineers, developers and blue teamers) They … but that’s not where they phish. If you thrive on bringing ideas to life, creating bespoke tools and adding true value to your clients, then this is the penetrationtesting team for you. This is a home based position with very very very limited travel & public sector work. Full right to work in the UK is required More ❯
Job Title: CREST Accredited Security Tester 6 Month Contract Hybrid (Central London based) £670 Per Day Inside IR35 Overview: Seeking a CREST-accredited Security Tester with strong penetrationtesting and vulnerability management expertise. Skilled in Tenable Nessus and experienced in managing third-party testing engagements , you'll deliver high-impact security assurance across complex environments. Key Responsibilities … Conduct internal penetrationtesting and security assessments across cloud and on-premise systems. Scope, execute, and report on tests using CREST standards and Nessus . Produce clear, high-quality scopes, proposals, and technical reports . Provide SME guidance on threats, risks, and testing methodologies. Manage and coordinate third-party CHECK/CREST testers . Lead vulnerability management … activities, validating remediation. Contribute to testing frameworks, playbooks, and secure-by-design practices . Research and assess emerging threats to enhance testing capability. Skills & Experience: CREST certification (CRT or equivalent). Proven penetrationtesting and security assurance expertise. Strong hands-on experience with Tenable Nessus . Track record of managing third-party pen testing engagements More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ipsotek, an Eviden business
strategy aligned with business and regulatory requirements. Liaise with the Eviden COO and Eviden Centre of Excellence to ensure alignment with group-wide security standards and initiatives. Vulnerability Management, PenetrationTesting & PSIRT Lead vulnerability assessments and coordinate penetrationtesting activities with external vendors and internal teams. Track and manage remediation efforts across infrastructure, applications, and cloud … updates to leadership on risk posture and mitigation plans. Requirements Proven experience in a senior security role, ideally within a technology or SaaS environment. Strong understanding of vulnerability management, penetrationtesting, SecOps, and cloud security. Experience establishing or contributing to PSIRT processes. Experience working with cross-functional teams including engineering, operations, and client services. Excellent communication and stakeholder More ❯
strategy aligned with business and regulatory requirements. Liaise with the Eviden COO and Eviden Centre of Excellence to ensure alignment with group-wide security standards and initiatives. Vulnerability Management, PenetrationTesting & PSIRT Lead vulnerability assessments and coordinate penetrationtesting activities with external vendors and internal teams. Track and manage remediation efforts across infrastructure, applications, and cloud … updates to leadership on risk posture and mitigation plans. Requirements Proven experience in a senior security role, ideally within a technology or SaaS environment. Strong understanding of vulnerability management, penetrationtesting, SecOps, and cloud security. Experience establishing or contributing to PSIRT processes. Experience working with cross-functional teams including engineering, operations, and client services. Excellent communication and stakeholder More ❯
london, south east england, united kingdom Hybrid / WFH Options
Ipsotek, an Eviden business
strategy aligned with business and regulatory requirements. Liaise with the Eviden COO and Eviden Centre of Excellence to ensure alignment with group-wide security standards and initiatives. Vulnerability Management, PenetrationTesting & PSIRT Lead vulnerability assessments and coordinate penetrationtesting activities with external vendors and internal teams. Track and manage remediation efforts across infrastructure, applications, and cloud … updates to leadership on risk posture and mitigation plans. Requirements Proven experience in a senior security role, ideally within a technology or SaaS environment. Strong understanding of vulnerability management, penetrationtesting, SecOps, and cloud security. Experience establishing or contributing to PSIRT processes. Experience working with cross-functional teams including engineering, operations, and client services. Excellent communication and stakeholder More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Ipsotek, an Eviden business
strategy aligned with business and regulatory requirements. Liaise with the Eviden COO and Eviden Centre of Excellence to ensure alignment with group-wide security standards and initiatives. Vulnerability Management, PenetrationTesting & PSIRT Lead vulnerability assessments and coordinate penetrationtesting activities with external vendors and internal teams. Track and manage remediation efforts across infrastructure, applications, and cloud … updates to leadership on risk posture and mitigation plans. Requirements Proven experience in a senior security role, ideally within a technology or SaaS environment. Strong understanding of vulnerability management, penetrationtesting, SecOps, and cloud security. Experience establishing or contributing to PSIRT processes. Experience working with cross-functional teams including engineering, operations, and client services. Excellent communication and stakeholder More ❯
PenetrationTesting Team Lead Technology Banking AVP Level Hybrid (London (Moorgate) 3 days per week) Salary & Package TBC Opportunity for a skilled Cyber Security Professional with penetrationtesting and red team expertise to join a global financial services organisation click apply for full job details More ❯
recommend improvements. Generate compliance reports, incident summaries, and vulnerability assessment findings for Federal stakeholders. Vulnerability Management & Network Security Oversee the configuration, maintenance, and administration of network security appliances. Perform penetrationtesting, vulnerability scanning, and remediation efforts to identify and address security weaknesses. Maintain up-to-date knowledge of cyber threats, attack vectors, and security technologies to enhance defensive … Develop strategic plans for cybersecurity improvements, system hardening, and security automation. Identify and implement emerging security technologies to strengthen the organization's cyber defense. Conduct security tabletop exercises and penetrationtesting drills to improve response capabilities. Communication & Reporting Prepare and deliver technical reports, security incident summaries, and risk mitigation strategies to Federal leadership. Act as a liaison between … ASA, Palo Alto, or equivalent) SIEM solutions (Splunk, ArcSight, or ELK Stack) Intrusion detection/prevention systems (IDS/IPS) Incident response and forensic analysis tools Vulnerability assessment and penetrationtesting tools Knowledge of cyber threat intelligence, risk assessments, and compliance frameworks (NIST, RMF, FISMA, FedRAMP, etc.). Proven ability to lead teams, mentor security analysts, and foster More ❯
access and collection gaps that can be satisfied through cyber collection and/or preparation activities. Leverages all authorized resources and analytic techniques to penetrate targeted networks. Expertise in penetrationtesting and red teaming and conduct cooperative vulnerability penetration assessment and adversarial assessment in support of the mission. Qualifications Candidate must have an active TS/SCI … 6+ year's penetrationtesting, red team and/or exploitation development experience Certified Ethical Hacker (CEH) or equivalent certification Proficient in at least two Operating Systems, to include Windows, Linux and Unix variants, embedded and Real-Time Operating Systems Proficient in one of the following scripting languages: PowerShell, Bash, Python, Ruby Proficient in multiple offensive tools/… technologies, such as: Metasploit, Cobalt Strike, Core Impact, Burp Suite, SDR, Wireless, Intercepting Proxies, etc. Independently operate to conduct penetrationtesting/red teaming to accomplish assigned test objectives Business Development Assist with Business Development activities as required to support Millennium's strategic business objectives, which may include but not limited to participation in technical interviews, creation of More ❯
onsite in Herndon, VA Are you ready to lead projects that protect and secure digital assets? Ardent Principles is searching for a full-time Cyber Security Project Engineer/Penetration Tester to enhance our security initiatives onsite, full-time in Herndon, VA. If you're passionate about cyber security, thrive on managing impactful projects, and are ready to make … your job and well-being are our top priorities because your satisfaction leads to the success of our clients. Key Responsibilities 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. Leveraging adversarial tactics to conduct hands-on security 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 analysis. Analyzing network architectures. Using network management tools. More ❯
Location: Belfast Workplace: Hybrid The opportunity: The Security Vulnerability and PenetrationTesting Engineer will oversee and serve as a technical resource for all assessment activities related to the security posture of existing and proposed firm systems, platforms, and processes to protect and continually improve the confidentiality, integrity, and availability of information systems per the firm's business objectives … regulatory requirements, and strategic goals. Main responsibilities: Perform security penetrationtesting of the Firm's systems, platforms, and applications Serve as a Subject Matter Expert (SME) for the VAPT function Serve as the system owner for common VAPT toolsets, platforms, and processes Provide technical assessment reports that are easily understandable by the target audience and include practical and … is required Commanding knowledge of VAPT concepts and best practices, including the requirements for WhiteHat/ethical hacking Expert understanding of the difference between a vulnerability assessment and a penetration test in the context of assessment scope, objectives, and deliverables Extensive experience with common automated VAPT tools such as Nessus, Appscan, Burp Suite, Nipper, and Trustwave Expert in common More ❯
Cyber Network Operator on a highly technical team conducting remote cyber operations. You should have a minimum of 7 years of related experience, have a solid background in the Penetration Test/Attack Lifecycle and be able to pivot and exploit while avoiding detection in high-security networks. You will be responsible for all phases of network exploitation and … successfully attack and persist in customer networks which include a diverse set of network hosts and devices. You should have the ability to build out end-to-end specialized penetrationtesting and exploitation platforms while working closely with internal and external partners. This job requires experience working in a highly technical environment, mentoring more junior penetration testers … Understanding of Exploit methodology, processes and development. • Understanding of network scanning and vulnerability analysis/assessment DESIRED SKILLS: • Experience in a role as a computer network operator, possessing extensive penetrationtesting skills/experience to conduct vulnerability assessments leading to approved operational plans. • Experience working with orchestration tools such as Packer/Vagrant, Ansible, Puppet, Salt and/ More ❯
own and mature our vulnerability and threat intelligence lifecycle. This role will focus on proactively identifying, assessing, and reducing security risks across our environment. You will lead vulnerability scanning, penetrationtesting, bug bounty findings, patch management facilitation, and KPI reporting — ensuring our overall vulnerability posture is well understood and continuously improved. As part of a small, hands-on … calls with IT/application teams, track progress, and drive accountability. Monitor and report on key vulnerability metrics and KPIs, presenting regular updates to security leadership. Manage third-party penetrationtesting activities, track findings, and ensure timely remediation. Oversee bug bounty program operations, triage reports, and coordinate with development teams for remediation. Continuously assess external attack surface and … and consistency of vulnerability processes. 🏡 What we’re looking for Experience in vulnerability management, threat intelligence, or related information security roles. Strong knowledge of vulnerability scanning, patch management, and penetrationtesting processes. Experience with security tools such as BurpSuite Enterprise, Wiz, CrowdStrike, BitSight, or equivalent platforms. Familiarity with vulnerability frameworks such as CVSS, OWASP Top 10, MITRE ATT More ❯
Conduct on-site evaluations. Validate the security requirements of the information system. Verify and validate that the system meets the security requirements. Provide vulnerability assessment of the system, coordinate penetrationtesting, and provide a comprehensive verification and validation report (certification report) for the information system. Provide process improvement recommendations. Draft standards and guidelines for usage. Analyze design specifications … are not in compliance Validate the security requirements of the information system Verify and validate that the system meets the security requirements Provide vulnerability assessment of the system, coordinate penetrationtesting, and deliver a comprehensive verification and validation report (certification report) for the information system Facilitate penetrationtesting Provide a comprehensive verification and validation report (certification … Citizenship is required for all applicants. CTP is an equal opportunity employer and abides by applicable employment laws and regulations. All applicants and employees are subject to random drug testing in accordance with Executive Order 12564. Employment is contingent upon successful completion of a security background investigation and polygraph. Certification Requirements: DoD 8570 compliance with IAT III or IAM More ❯
Risk Management Framework (RMF), NMAP, PKI, Wireshark, auditing, penetrationtesting, scripting, IASAE, CISSP, ISSEP, NISCAP Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: Must be a US Citizen Must have TS/SCI clearance w/active polygraph Bachelor's degree in … key infrastructure, network and enterprise security architecture and applying risk assessment methodology to system development. Must have a solid understanding of security practices and policies and hands-on vulnerability testing experience. Must have experience applying Risk Management Framework. Must have experience formulating and assessing IT security policy. Must have demonstrated knowledge of and experience with common security tools, such … Information Systems Security Engineering Professional ISSEP Certification. Computer Information Systems Security Professional CISSP Certification. Experience developing/implementing integrated security services management processes, such as assessing and auditing network penetrationtesting, anti-virus planning assistance, risk analysis, and incident response. Experience providing information assurance support for application development that includes system security certifications and project evaluations for firewalls More ❯
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 penetrationtesting 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 Clearance Level TS/SCI level clearance with a Full Scope Polygraph. Skill Level 3: Experience: Eight (8) experience of related work experience as a Penetration Tester performing both network and application-level testing using established test protocols and methods. Education: A Bachelor More ❯
Conduct on-site evaluations. Validate the security requirements of the information system. Verify and validate that the system meets the security requirements. Provide vulnerability assessment of the system, coordinate penetrationtesting, and provide a comprehensive verification and validation report (certification report) for the information system. Provide process improvement recommendations. Draft standards and guidelines for usage Analyze design specifications … that are not in compliance Validate the security requirements of the information system Verify and validate the system meets the security requirements Provide vulnerability assessment of the system, coordinate penetrationtesting, and provide a comprehensive verification and validation report (certification report) for the information system Facilitate penetrationtesting Provide a comprehensive verification and validation report (certification … JASINT provides equal employment opportunities to all employees and applicants without regard to race, color, ancestry, national origin, gender, sexual orientation, marital status, religion, age, disability, gender identity, genetic testing results, or service in the military. Equal employment opportunity applies to all terms and conditions of employment, including hiring, placement, promotion, termination, layoff, recall, transfer, leave of absence, compensation More ❯