{"id":3084508,"url":"https://alion.io/job/deloitte-junior-penetration-tester-2","title":"Junior Penetration Tester","company":{"id":272,"name":"Deloitte","domain":"deloitte.com","url":"https://alion.io/company/deloitte","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Avature","truth_index":{"grade":"A","score":88,"open_postings":13,"ghost_share":0,"stale_share":0.692,"repost_share":0,"time_to_fill_p50_days":13,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Security","role_family":"Security","seniority":"junior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Athens, Greece"],"countries":["GR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":17500,"max_usd":51000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":623},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Burp Suite","optional":false},{"name":"Cobalt Strike","optional":false},{"name":"Covenant","optional":false},{"name":"Kali Linux","optional":false},{"name":"Linux","optional":false},{"name":"Metasploit","optional":false},{"name":"Nessus","optional":false},{"name":"Red Teaming","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-10-22T10:20:50Z","employer_posted_date":null,"last_verified_at":"2026-10-22T10:20:50Z","board_verified":false,"closed_at":null,"days_open":8,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":8},"description":"Junior Penetration Tester\n\nWhat Impact will you make?\n\n#YourOpportunity\n\nDo you thrive at solving complex challenges? Want to work on next-generation, cutting-edge products and services that deliver outstanding value? Work with other experts in your field? Work for a world-class organization that provides exceptional career experience and an inclusive and collaborative culture? Want to make an impact that matters? Consider joining Deloitte.\n\nWe are currently seeking for enthusiastic team players with exceptional penetration testing skills and a well-rounded personality to become part of our dynamic Cyber - Offensive Security team. The team is part of a global network, where brilliant colleagues collaborate across Deloitte locations, to deliver services to our clients both in Greece and abroad.\n\nAs a Junior Penetration Tester, you will work in a highly skilled team to perform various Penetration Testing and Red Teaming engagements for our domestic and international clients. Using your offensive skills, you will covertly breach our clients’ networks and provide recommendations to strengthen the client’s security posture. To sharpen your skills, you will be trained with the Offensive Security trainings; you will join the periodic Deloitte Global Ethical Hacking and Red Team knowledge exchange sessions, and perform research on the latest techniques and tools. Moreover, you will serve as a “Subject Matter Expert”, adding interpretive value to findings presented and be responsible for creating and executing custom penetration testing engagements to identify if client systems are vulnerable to security issues.\n\n#YourRole\n\nYour role as a Junior Penetration Tester will enable you to work alongside fellow Ethical Hackers, who are incredibly passionate about what they do and are characterized by their commitment to working as a team, and their ever-present customer focus. In this role, you will actively participate in technical planning and the delivery of best-in-class service to our clients. In this role, you will find yourself in a personal learning and development fast track and will be given many opportunities to get exposure and make an impact that matters.\n\nDuring your tenure as a Junior Penetration Tester, you will be able to:\n\nReceive training and attain certifications in the use of cutting-edge cybersecurity products but also on various cybersecurity engineering topics.\n\nBe part of a truly global community of Deloitte experts in Ethical Hacking and Cyber Security.\n\nWork on projects focused on identifying security vulnerabilities on client’s infrastructure, Web and Mobile Apps etc.\n\nFind creative ways to obtain a foothold in a client's network.\n\nApply an adversary mindset to simulate sophisticated actors and achieve project-specific objectives.\n\nPerform research and develop your own tools and sharpen your tradecraft.\n\nShare your research within the Deloitte Global Hacking and Red Team community.\n\nTurning security weaknesses into tailored and concrete recommendations.\n\nShare knowledge and experiences to support the development of peers.\n\nMonitor your own results against objectives and seek feedback to identify ways to improve personal and team performance.\n\n#WinningRequirements\n\nTo qualify for the role, you must have:\n\nBachelor’s Degree in Information Technology, Information Systems Security, Cybersecurity or any related discipline\n\nFamiliar with penetration testing like Web Application, Mobile, Infrastructure and Vulnerability Assessments both on *nix and Windows environments.\n\nExpertise using Kali Linux and tools like Burp, Metasploit, Covenant, Cobalt Strike, and Nessus.\n\nWillingness to research new security testing techniques and tradecraft.\n\nExperience effectively prioritizing workload to meet deadlines and work objectives.\n\nDemonstrated ability to write clearly, succinctly, and in a manner that appeals to a wide audience.\n\nConsultant mindset, commitment to teamwork, and ability to build strong client relationships.\n\nStrong communication skills in Greek and English.\n\nAbility to maintain professionalism and always strive for high ethical standards.\n\nMilitary obligations fulfilled where applicable\n\nIdeally:\n\nBurp Suite Certified Practitioner (BSCP) - PortSwigger\n\nHack the Box level: Pro Hacker and above\n\n#ChooseDeloitteif:\n\nYou want to work with inspiring, ambitious, and supportive people with diverse geographical and academic backgrounds and extensive skills.\n\nYou get excitement in managing clients shifting priorities and accomplish tasks in a challenging, fast-paced environment.\n\nYou like to nurture people and share your knowledge with others.\n\n#AboutDeloitte\n\nOur services\n\nDeloitte offers Global professional services that include Audit, Risk Advisory, Tax, Consulting and Financial Advisory. Our approach combines insight and innovation from multiple disciplines with global business and industry expertise to help our clients excel anywhere in the world.\n\nWe deliver outstanding impact on the reputation and success of our clients, in Greece and globally. In pursuing this we contribute to a sustainable and prosperous society, and are firm believers in the positive impact business can and should have on the world it operates within.\n\nOur Purpose\n\nOur purpose, “To make an impact that matters for our clients, our people and society “- defines who we are and what we stand for. This is not about size, it's about being the first choice. The first choice for the largest and most influential clients, and the first choice for the best talent.\n\nOur values\n\nAt Deloitte we foster a collaborative culture where talented individuals can produce their best work. We value innovative thinking, diverse insights and a genuinely distinctive level of customer service. We value difference, with respect at the heart of our inclusive culture, and we support agile working arrangements.\n\nOur talent experience\n\nFrom day one at our firm, practitioners are part of a community. Our development and career progression framework will help them develop the skills and capabilities to succeed. The wellness of our people and the ability to offer agile working arrangements is at the centre of our unique talent experience. We create a workplace that encourages collaboration, creativity, inclusiveness to ensure our staff are supported, encouraged, and feel a sense of purpose and meaning in what they do each day.\n\nSounds like the sort of role for you? Apply now.","description_format":"text","description_chars":6440,"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","Financial Advisory, Valuation & Restructuring","Management Consulting","Tax Advisory & Preparation"],"lifecycle":[{"event":"open","at":"2026-10-22T13:08:10Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 115 · green card filings: 8","filings_12m":115,"filings_prev_12m":59,"green_card_filings_12m":8,"median_offered_wage_usd":150549,"route":null,"cap_exempt":false,"checked_at":"2026-10-29T16:27:21+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":4},{"country":"GB","licensed_sponsor":true,"evidence":"Licensed UK visa sponsor (Senior or Specialist Worker, Skilled Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Global Business Mobility: Senior or Specialist Worker; Skilled Worker","cap_exempt":false,"checked_at":"2026-10-30T06:20:16+00:00","sources":["UK Home Office: register of licensed sponsors (workers)"],"filings_for_role_12m":0}],"liveness":{"score":51,"band":"ok","label":"Likely open","p_open":1,"p_active":0.572,"p_room":0.9,"age_days":7,"expected_fill_days":13,"reasons":["seen:7","stale_co","velocity","win:mid","comp:junior,brand"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/deloitte-junior-penetration-tester-2","json_url":"https://alion.io/job/deloitte-junior-penetration-tester-2.json","meta":{"generated_at":"2026-10-30T18:18:52Z","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":7185,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":272},"rest":"https://alion.io/mcp/rest/get_company?id=272"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdeloitte-junior-penetration-tester-2"},{"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%2Fdeloitte-junior-penetration-tester-2"},{"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%2Fdeloitte-junior-penetration-tester-2"},{"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/deloitte-junior-penetration-tester-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdeloitte-junior-penetration-tester-2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3084508}},{"tool":"search_jobs","arguments":{"company":"deloitte.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3084508},"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. 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