{"id":2011850,"url":"https://alion.io/job/integrity360-senior-penetration-tester","title":"Senior Penetration Tester","company":{"id":56833,"name":"Integrity360","domain":"integrity360.com","url":"https://alion.io/company/integrity360","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":{"grade":"B","score":75,"open_postings":3,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-19T05:45:15Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Ireland"],"countries":["IE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":74000,"max_usd":144000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":8},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"BGP","optional":false},{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"Java","optional":false},{"name":"MPLS","optional":false},{"name":"OSPF","optional":false},{"name":"PHP","optional":false},{"name":"Python","optional":false},{"name":"Ruby","optional":false},{"name":"SIEM","optional":false},{"name":"VPN","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-06-10T00:06:00Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-19T04:04:40Z","board_verified":true,"closed_at":null,"days_open":131,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":131},"description":"Join Integrity360 as a Senior Penetration Tester, where you'll deliver advanced penetration testing and security assessments across various environments and technologies. You'll be involved in pre-sales activities, travel onsite to customer environments, and contribute to internal capability development. This role requires at least 5 years of real-world professional experience in information security and penetration testing.\nMissions\nSupport and deliver testing projects across various environments, including web, infrastructure, cloud, Active Directory, and mobile.\nPerform advanced manual penetration tests and technical security assessments, identify and exploit vulnerabilities, and document findings.\nAct as a mentor for junior and mid-level testers, contribute to internal capability development, and support the testing team in delivery planning.\nProfil recherché\n - We’re looking for a Penetration Tester with at least 5 years of real-world professional experience, fully independent, with consultancy and tutoring skills and experience- This role blends deep technical expertise with excellent communication and documentation skills\n- Broad understanding of SIEM & Defensive Technologies\n- Industry experience working in Information security field as a penetration tester\n- Solid experience in information security\n- Ethical hacking experience\n- Presentation skills\n- In depth networking knowledge (ports, protocols, firewalls, routing, VPN, MPLS, BGP, OSPF, IPv6, TOR)\n- Understanding of Security Auditing tools\n- Excellent communication skills\n- Knowledge of advance cloud architecture\n- Manual penetration testing experience above and beyond running automated tools\n- Understanding of development frameworks\n- Broad understanding of hosting /cloud environment\n- Familiarity with general application and network security concepts\n- Development and/or source code review experience in C/C++, C#, VB.NET, ASP, PHP, Java, Python or Ruby\n- Scripting/coding, sys admin or networking experience\n- Industry experience working in Dev/Admin/Engineer field\n- Strong Unix, Windows and networking security skills\n- Experience developing custom scripts or tools used for vulnerability scanning and identification\n- Understanding of quality management and project management principles\n- Report writing experience\n- Understanding of programming methodologies\n- Intrusion prevention experience\n- Relevant certifications such as OSCP, OSCE, OSEP, CRTO, CREST, or equivalent\n- Security Clearance or local vetting (as required by region or client sector)\n- Bachelor’s degree in Computer Science, Cybersecurity, or related field (or equivalent hands-on experience)","description_format":"text","description_chars":2661,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Penetration Testing","Cybersecurity","Information Security"],"lifecycle":[{"event":"open","at":"2026-10-07T13:04:34Z"}],"visa":[],"liveness":{"score":9,"band":"cold","label":"Long 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