{"id":1227482,"url":"https://alion.io/job/sifycorp-lead-cloudvirtualization-engineer","title":"Lead Cloud/Virtualization Engineer","company":{"id":59512,"name":"Sify Technologies","domain":"sifytechnologies.com","url":"https://alion.io/company/sify-technologies","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chennai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":20000,"max_usd":59000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":14},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"Terraform","optional":false},{"name":"VMWare","optional":false}],"status":"live","first_seen_at":"2026-09-24T07:33:20Z","employer_posted_date":null,"last_verified_at":"2026-09-24T07:33:20Z","board_verified":false,"closed_at":null,"days_open":29,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":29},"description":"Exp range : 10 - 20 yrs\n\nMax Budget : Confidential\n\nLocation : Chennai\n\nWe are currently hiring for a Cloud / Virtualization Engineer role and are looking for professionals with strong hands-on experience in virtualization infrastructure, open-source hypervisors, cloud infrastructure, automation, and infrastructure architecture.\n\nKey Responsibilities : \n\n- Architect scalable and secure virtualization solutions using open-source hypervisors.\n\n- Design and implement High Availability (HA), Disaster Recovery (DR), and resource-efficient infrastructure solutions.\n\n- Evaluate and integrate suitable orchestration and virtualization management platforms.\n\n- Lead deployment of virtualized compute, storage, and network stacks.\n\n- Standardize and automate infrastructure configuration using Ansible, Terraform, or custom scripts.\n\n- Maintain golden images and VM templates for rapid provisioning.\n\n- Benchmark virtualization hosts and perform hypervisor performance tuning.\n\n- Analyze workloads and optimize VM placement, NUMA affinity, and overcommitment strategies.\n\n- Perform capacity planning and forecasting based on business and infrastructure growth requirements.\n\n- Investigate and resolve performance bottlenecks, system crashes, and resource contention.\n\n- Lead RCA for major virtualization infrastructure incidents.\n\n- Harden hypervisors and implement tenant isolation using security frameworks such as SELinux and AppArmor.\n\n- Ensure secure VM images, patching, vulnerability remediation, audit trails, and compliance requirements.\n\n- Integrate virtualization management with DevOps pipelines and Infrastructure as Code (IaC) practices.\n\n- Automate VM lifecycle operations including provisioning, snapshots, migration, and decommissioning through APIs/CLI tools.\n\n- Work closely with Development and Platform teams on infrastructure automation and IaC.\n\n- Provide architecture enhancement recommendations considering performance, scalability, security, and TCO.\n\n- Validate infrastructure upgrade requirements and determine the need for new architecture/devices based on performance and capacity requirements.\n\n- Participate in partner meetings, technology workshops, POCs, and architecture evaluations.\n\n- Develop test cases/use cases for POCs and prepare technical evaluation reports.\n\n- Provide expert-level support to Operations and Delivery teams for technical issues and escalations.\n\nJoining Preference : Immediate joiners to candidates with a maximum notice period of 30 to 45 days.\nSkills\nVirtualization, Cloud, Ansible, Terraform, IT Infrastructure, IT Disaster Recovery, IT Risk, VMware, IAC Terraform, DevOps","description_format":"text","description_chars":2632,"description_truncated":false,"requirements":{"experience_years_min":10,"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":["Data Centers & Colocation","Cloud Platforms (IaaS & PaaS)","Managed Network Services"],"lifecycle":[{"event":"open","at":"2026-09-25T13:06:44Z"}],"visa":[{"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; 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