{"id":4124604,"url":"https://alion.io/job/cognizant-virtualization-administrator","title":"Virtualization Administrator","company":{"id":85,"name":"Cognizant","domain":"cognizant.com","url":"https://alion.io/company/cognizant","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Cognizant Careers","truth_index":{"grade":"A","score":88,"open_postings":199,"ghost_share":0,"stale_share":0.442,"repost_share":0.06,"time_to_fill_p50_days":24,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Administrative","role_family":"Administrative","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kaunas, Lithuania"],"countries":["LT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Incident Management","optional":false},{"name":"ITIL","optional":false}],"status":"live","first_seen_at":"2026-09-28T05:55:31Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-12T06:44:00Z","board_verified":true,"closed_at":null,"days_open":45,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":45},"description":"As a Virtualization Administrator, you will play a critical role in maintaining and optimizing enterprise virtualization platforms. You will be responsible for diagnosing complex infrastructure issues, ensuring high availability, and maintaining performance across virtualized environments.\nWorking within Cognizant's infrastructure and cloud services teams, you will collaborate with cross-functional teams to deliver stable, scalable, and resilient virtualization platforms that support business-critical workloads.\nResponsibility:\nResolve host and cluster failures across enterprise virtualization environments.\nTroubleshoot and fix high-availability and load-balancing issues, including failed failovers and workload placement problems.\nDiagnose CPU, memory, and storage performance bottlenecks affecting virtual machines.\nRoll back or remediate platform patches when incidents or instability occur.\nInvestigate and resolve storage connectivity issues affecting virtualized workloads.\nMonitor and enforce capacity limits and resource allocation across clusters and resource pools.\nDefine and implement minimal operations agreements for degraded or failure scenarios.\nEnsure platform stability, resilience, and adherence to operational best practices.\nCollaborate with storage, network, and cloud teams to resolve cross-domain infrastructure issues.\nRequirements:\n5+ years of experience in enterprise virtualization environments.\nStrong expertise in enterprise virtualization platform administration, including high availability, load balancing, and live migration.\nHands-on experience with clustering and workload migration across virtualization platforms.\nProficiency with performance monitoring and troubleshooting tools.\nSolid understanding of storage technologies used in virtualized environments, including shared and networked storage.\nExperience with scripting for automation and operational efficiency.\nStrong troubleshooting mindset with the ability to resolve complex infrastructure issues under pressure.\nUnderstanding of enterprise infrastructure dependencies across compute, storage, and networking.\nTHESE WILL HELP YOU STAND OUT\nExperience working in large-scale, multi-cluster enterprise environments.\nExposure to hybrid cloud or cloud-integrated virtualization platforms.\nFamiliarity with automation and infrastructure-as-code practices.\nExperience in incident management and root cause analysis (RCA) in production environments.\nKnowledge of ITIL processes and service management frameworks.\nWhat we offer:\nOpportunity to be part of a global organization.\nEncouraging working atmosphere, engaging activities, and extra benefits (e.g. additional medical insurance (covers gym subscription), team events, outreach activities, and others);\nHybrid work model with remote work opportunities ( 3/5 days weekly from the office)\nOpen, modern, and ergonomic work environment when working from the office with the multicultural community.\nOpportunity to grow professionally and personally (e.g. Udemy) and continuously develop within the domain.\nThe salary range for this position is from 3.800 to 5.042 EURO gross before taxes.*\n*Salary offer for the candidate is determined based on the predefined salary ranges for the position and depends on the level of competence and experience of the candidate.\nCognizant, as a digital company, makes employee health and safety its top priority. With that in mind, we are implementing virtual hiring and work practices which means all interviews will be conducted online as well as live from the office\nWe will be looking forward to Your CV.\nOnly suitable candidates will be contacted within 7 days from application.\nStay up to date with our website https://www.cognizant.com/lt/en","description_format":"text","description_chars":3733,"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":["Health insurance","Hybrid work"],"hiring_locations":[{"name":"Lithuania","iso":"LT","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Engineering Services","Cloud Consulting & Migration"],"lifecycle":[{"event":"open","at":"2026-11-12T01:10:53Z"}],"visa":[],"liveness":{"score":25,"band":"fade","label":"Fading","p_open":1,"p_active":0.697,"p_room":0.36,"age_days":45,"expected_fill_days":24,"reasons":["conf:3","win:tail","crowd:brand"],"computed_at":"2026-11-12T10:26:19Z"},"pay":null,"html_url":"https://alion.io/job/cognizant-virtualization-administrator","json_url":"https://alion.io/job/cognizant-virtualization-administrator.json","meta":{"generated_at":"2026-11-12T10:26:19Z","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":21291,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":85},"rest":"https://alion.io/mcp/rest/get_company?id=85"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcognizant-virtualization-administrator"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fcognizant-virtualization-administrator"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fcognizant-virtualization-administrator"},{"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/cognizant-virtualization-administrator\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcognizant-virtualization-administrator"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4124604}},{"tool":"search_jobs","arguments":{"company":"cognizant.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4124604},"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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