{"id":1477280,"url":"https://alion.io/job/epam-systems-poland-senior-security-test-engineer-a2a","title":"Senior Security & Test Engineer - A2A","company":{"id":2612641,"name":"EPAM Systems Poland","domain":"epam-poland.pl","url":"https://alion.io/company/epam-poland","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"QA","role_family":"QA","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":46000,"max_usd":81000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":35},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"A2A","optional":false},{"name":"AI Agents","optional":false},{"name":"AWS","optional":false},{"name":"AWS Bedrock AgentCore","optional":false},{"name":"AWS Strands Agents","optional":false},{"name":"k6","optional":false},{"name":"LangGraph","optional":false},{"name":"LLM","optional":false},{"name":"Locust","optional":false},{"name":"OWASP","optional":false},{"name":"OWASP Top 10","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"Threat Modeling","optional":false},{"name":"Anthropic","optional":true},{"name":"Azure","optional":true},{"name":"GCP","optional":true},{"name":"Gemini","optional":true},{"name":"LangChain","optional":true},{"name":"Platform Engineering","optional":true}],"status":"live","first_seen_at":"2026-09-29T18:11:12Z","employer_posted_date":null,"last_verified_at":"2026-09-29T18:11:12Z","board_verified":false,"closed_at":null,"days_open":22,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":22},"description":"We are looking for a Senior Security & Test Engineer to join our team building an Enterprise Agent Development Platform, a production-grade cloud-native ecosystem that enables engineering teams to define, orchestrate, deploy and observe AI agents at scale. This role focuses on securing the A2A gateway within a platform that standardizes agent development using LangGraph and Strands Agents on AWS AgentCore Runtime, reducing agent development time from months to days while enforcing consistent security, quality and governance standards.\nResponsibilities\nOwn security, functional and performance test suites for the A2A gateway\nTest Cedar policy enforcement correctness across LOG_ONLY and ENFORCE modes\nConduct trust model gap analysis for non-AgentCore A2A agents\nDesign and execute functional and security test plans for agentic AI systems\nValidate authentication and authorization flows across agent communication channels\nIdentify and mitigate security risks specific to agentic AI and LLM-based systems\nCollaborate with engineering teams to strengthen the platform's overall security posture\nReport and track defects, vulnerabilities and performance bottlenecks uncovered during testing\nRequirements\n5+ years of experience in security engineering or quality assurance\nKnowledge of the A2A trust model including OAuth 2.0 signed Agent Cards and JWT validation with token scope enforcement for agent channels\nProficiency in Python for security test automation\nSkills in functional and security test design\nExperience in performance testing using k6 and Locust along with performance benchmarking for cloud APIs\nExpertise in Cedar policy testing including permit/deny correctness forbid-overrides-permit logic and LOG_ONLY vs ENFORCE mode\nBackground in agentic AI/LLM threat modeling covering OWASP Top 10 for LLMs excessive agency and tool parameter exfiltration\nExpertise in API security testing\nBackground in security test design for AI/agent systems beyond REST APIs\nExperience in enforcement mechanism design or implementation\nNice to have\nFamiliarity with multi-agent communication security patterns\nBackground in trust model gap analysis for non-AgentCore A2A agents\nWe offer\nWe gather like-minded people:\nTop tech minds driving innovation in AI, cloud and digital platform modernization\nSupportive team and agile, startup-like culture\nHybrid by design mode and opportunity to work remotely within Poland\nChance to work abroad for up to 60 days annually\nBusiness-driven relocation opportunities\n\nWe provide growth opportunities:\nCareer development programs\nThought leadership, mentoring, soft skills and well-being programs\nCertification (Anthropic, Gemini, GCP, Azure, AWS)\nEnglish classes\n\nWe cover it all:\nStable pay\nParticipation in the Employee Stock Purchase Plan with a 15% discount\nBenefits package (health insurance, multisport, shopping vouchers)\nReferral bonuses up to $2,000\nOffices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more\nCorporate, social and well-being events\n\nPlease, note:\nBenefits listed above are available to employees only\nWe are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually\nWe will reach out to selected candidates exclusively\n\nEPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.","description_format":"text","description_chars":3629,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Growth opportunities","Health insurance"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-29T19:07:13Z"}],"visa":[],"liveness":{"score":23,"band":"cold","label":"Long shot","p_open":0.85,"p_active":0.614,"p_room":0.45,"age_days":22,"expected_fill_days":12,"reasons":["seen:22","velocity","win:tail","comp:brand"],"computed_at":"2026-10-22T06:10:10Z"},"pay":null,"html_url":"https://alion.io/job/epam-systems-poland-senior-security-test-engineer-a2a","json_url":"https://alion.io/job/epam-systems-poland-senior-security-test-engineer-a2a.json","meta":{"generated_at":"2026-10-22T18:07:19Z","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":507,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"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":2612641},"rest":"https://alion.io/mcp/rest/get_company?id=2612641"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fepam-systems-poland-senior-security-test-engineer-a2a"},{"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%2Fepam-systems-poland-senior-security-test-engineer-a2a"},{"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%2Fepam-systems-poland-senior-security-test-engineer-a2a"},{"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/epam-systems-poland-senior-security-test-engineer-a2a\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fepam-systems-poland-senior-security-test-engineer-a2a"}]}