{"id":3466869,"url":"https://alion.io/job/kernel-penetration-tester-offensive-security-engineer","title":"Penetration Tester (Offensive Security Engineer)","company":{"id":2036932,"name":"Kernel","domain":"kernel.ua","url":"https://alion.io/company/kernel-ua","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Security","role_family":"Security","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kyiv, Ukraine"],"countries":["UA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"Bash","optional":false},{"name":"BloodHound","optional":false},{"name":"Burp Suite","optional":false},{"name":"Impacket","optional":false},{"name":"Linux","optional":false},{"name":"OWASP Top 10","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"Windows","optional":false},{"name":"Azure","optional":true},{"name":"Kubernetes","optional":true},{"name":"Microsoft Entra ID","optional":true},{"name":"Red Teaming","optional":true}],"status":"live","first_seen_at":"2026-10-02T16:20:34Z","employer_posted_date":null,"last_verified_at":"2026-10-02T16:20:34Z","board_verified":false,"closed_at":null,"days_open":30,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":30},"description":"Middle / Senior | Київ | Office / Hybrid\n\nKernel шукає Penetration Tester для перевірки реальної захищеності корпоративної інфраструктури, вебзастосунків, API та мережевих сервісів.\n\nЦе практична offensive security-роль із повним циклом роботи: пошук векторів атак, експлуатація вразливостей, Purple Team-активності, підготовка PoC, супровід remediation та повторне тестування.\n\nЩо потрібно робити\n\nПроводити pentest внутрішньої та зовнішньої інфраструктури, web applications, API та network equipment.\n\nТестувати Active Directory: privilege escalation, delegation, ADCS, Kerberos і relay-атаки.\n\nДосліджувати external attack surface, виявляти shadow IT і забуті сервіси.\n\nПроводити phishing-кампанії та аналізувати їх результати.\n\nПрацювати із SOC у межах Purple Team: перевіряти детекти, MITRE ATT&CK coverage та atomic tests.\n\nГотувати технічні звіти з PoC, кроками відтворення і пріоритизованими рекомендаціями.\n\nКонсультувати команди під час remediation та проводити retest.\n\nРозвивати внутрішні offensive security-інструменти й автоматизувати повторювані перевірки.\n\nНаші очікування\n\nВід двох років практичного досвіду в penetration testing.\n\nActive Directory: BloodHound, Impacket, Kerberos attacks, typical privilege escalation paths.\n\nWeb security: OWASP Top 10 на рівні exploitation, Burp Suite.\n\nNetworking, Windows/Linux post-exploitation та розуміння логіки роботи EDR.\n\nPython, PowerShell або Bash на рівні створення власних інструментів.\n\nУміння готувати зрозумілі технічні звіти та реалістично оцінювати business impact.\n\nДотримання scope, rules of engagement і вимог щодо роботи з sensitive data.\n\nАнглійська на рівні читання технічної документації.\n\nNice to have: OSCP, OSEP, OSWE, CRTO, PNPT або GPEN; Red Team operations, C2 infrastructure, security controls evasion; OT/ICS security; Azure, Entra ID, Kubernetes; CTF, CVE, bug bounty або public security research; досвід у SOC чи detection engineering.\n\nЩо ми пропонуємо\n\nОфіційне працевлаштування та прозорі умови.\n\nЩорічну премію.\n\nМедичне страхування.\n\nОфісний або гібридний формат і гнучкий графік.\n\nОфіс у центрі Києва.\n\nМожливість розвивати offensive security та безпосередньо впливати на захищеність інфраструктури великої компанії.","description_format":"text","description_chars":2210,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Penetration Testing"],"lifecycle":[{"event":"open","at":"2026-10-29T15:24:45Z"}],"visa":[],"liveness":{"score":33,"band":"fade","label":"Fading","p_open":0.85,"p_active":0.698,"p_room":0.55,"age_days":29,"expected_fill_days":24,"reasons":["seen:29","win:tail"],"computed_at":"2026-11-01T06:10:25Z"},"pay":null,"html_url":"https://alion.io/job/kernel-penetration-tester-offensive-security-engineer","json_url":"https://alion.io/job/kernel-penetration-tester-offensive-security-engineer.json","meta":{"generated_at":"2026-11-02T01:18:05Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":1944,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-03T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":2036932},"rest":"https://alion.io/mcp/rest/get_company?id=2036932"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fkernel-penetration-tester-offensive-security-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fkernel-penetration-tester-offensive-security-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fkernel-penetration-tester-offensive-security-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/kernel-penetration-tester-offensive-security-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fkernel-penetration-tester-offensive-security-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3466869}},{"tool":"search_jobs","arguments":{"company":"kernel.ua","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3466869},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}