{"id":2280741,"url":"https://alion.io/job/yettel-bulgaria-penetration-tester","title":"Penetration Tester","company":{"id":55442,"name":"Yettel Bulgaria","domain":"yettel.bg","url":"https://alion.io/company/yettel-bulgaria","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":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sofia, Bulgaria"],"countries":["BG"],"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":"Linux","optional":false},{"name":"OWASP","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"Red Teaming","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-09-18T00:55:12Z","employer_posted_date":null,"last_verified_at":"2026-09-18T00:55:12Z","board_verified":false,"closed_at":null,"days_open":35,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":35},"description":"Whether you’re just starting out or bringing years of experience, at Yettel we believe the right role is about growth, impact, and being part of something meaningful.\n\nThe impact you’ll make:\n\nAs an Offensive Security Expert within our Information Security team, you’ll play a key role in strengthening Yettel’s security posture by identifying vulnerabilities, simulating real-world attack scenarios, and working closely with infrastructure, development, and operational teams to improve the security and resilience of systems, applications, networks, and cloud environments.\n\nWhat you’ll do:\n\nPerform penetration testing across web/mobile applications, networks, cloud infrastructure, and APIs\n\nExecute Red Team and Purple Team exercises to test detection and response capabilities\n\nConduct vulnerability assessments and support remediation activities\n\nDevelop scripts, tools, and exploits to demonstrate security risks and bypass controls\n\nPrepare technical reports with findings, risk levels, and remediation recommendations\n\nCollaborate with IT, development, SOC, and Incident Response teams to improve security posture and detection capabilities\n\nResearch modern attack techniques, vulnerabilities, and offensive security trends\n\nDeliver technical guidance and secure coding awareness to development teams\n\nSupport continuous improvement of offensive security processes and standards\n\nWe expect from you:\n\nHands-on experience in penetration testing, Red Teaming, or vulnerability research\n\nRelevant certifications such as OSCP, OSCE, OSEP, PNPT, or GIAC GPEN/GWAPT are considered an advantage\n\nStrong knowledge of networking, Windows/Linux systems, Active Directory, and security frameworks such as OWASP and MITRE ATT&CK\n\nExperience with scripting/programming languages like Python, Bash, PowerShell, or Go\n\nAbility to work effectively under pressure and across international teams\n\nProactive mindset, initiative, and strong collaboration skills\n\nWhat’s in It for you:\n\nHealth and Wellness:\n\nAdditional health insurance, including dental and ophthalmic services\n\nAnnual preventive medical check-ups\n\nDiscounts for health products and services\n\nCorporate psychologist available at the office\n\nMassages at the office\n\nEducation:\n\nCovering up to 200 EUR annually for an English language course\n\nCorporate Online Learning Platform\n\nPreferential prices for learning centers\n\nEducational Grants Program (MBA, ACCA, CIMA, CIM, CIPD, etc.)\n\nMobile Services:\n\nA tariff plan with unlimited voice, data, and text services and up to 25.56 EUR limit for additional services\n\nA preferential tariff plan for friends and family\n\nMobile devices at preferential prices\n\nTransport:\n\nTransport monthly allowance\n\nPreferential prices for a new car\n\nBook a premium brand company car for your holiday\n\nPreferential prices for car accessories, parts, and services\n\nLifestyle:\n\nFood vouchers\n\nAttractive terms for bank products\n\nPreferential prices for various products and services\n\nDiverse wellbeing activities\n\nChildbirth allowance\n\nBirthday day off\n\n1-month sabbatical every 5 years\n\n+4 bonus days if you use all your time off\n\nSport:\n\nPreferential prices for sport club cards\n\nBook a Yettel bike for weekdays or weekends\n\nGroup workouts at the office\n\nEmployee Referral Program:\n\nBonus for successfully hired referred new employees\n\nA Tip from Us:\n\nAI is great, but this part is all you! We encourage AI at work, but for your application, we’d love to hear your own thoughts, experiences, and motivation.\n\nYou don’t need to tick every box! If this role excites you, go for it! We value potential over perfection.\n\nJoin Yettel now by sending us your up-to-date CV.\n\nOnly shortlisted applicants will be contacted with information about next steps of our selection process.\n\nApplicants are treated with strict confidentiality following the applicable personal data protection legislation.","description_format":"text","description_chars":3871,"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":["Health insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Penetration Testing","Telecommunications"],"lifecycle":[{"event":"open","at":"2026-10-11T11:16:15Z"}],"visa":[],"liveness":{"score":15,"band":"cold","label":"Long shot","p_open":0.6,"p_active":0.564,"p_room":0.45,"age_days":35,"expected_fill_days":23,"reasons":["seen:35","velocity","win:tail"],"computed_at":"2026-10-23T05:54:15Z"},"pay":null,"html_url":"https://alion.io/job/yettel-bulgaria-penetration-tester","json_url":"https://alion.io/job/yettel-bulgaria-penetration-tester.json","meta":{"generated_at":"2026-10-23T16:36:22Z","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":25141,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"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":55442},"rest":"https://alion.io/mcp/rest/get_company?id=55442"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fyettel-bulgaria-penetration-tester"},{"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%2Fyettel-bulgaria-penetration-tester"},{"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%2Fyettel-bulgaria-penetration-tester"},{"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/yettel-bulgaria-penetration-tester\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fyettel-bulgaria-penetration-tester"}]}