{"id":3664413,"url":"https://alion.io/job/tangspac-consulting-mainframe-open-systems-engineer-contract-rotational-shift","title":"Mainframe & Open systems Engineer (Contract) Rotational Shift","company":{"id":3802168,"name":"Tangspac Consulting","domain":"tangspac.com","url":"https://alion.io/company/tangspac-consulting","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":"senior","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":4500,"max":6000,"currency":"SGD","period":"month","gross":true,"usd_annual":56304},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ITIL","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-11-03T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-11-03T00:00:00Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"ResponsibilitiesMonitor and manage enterprise Mainframe and Open Systems infrastructure to ensure maximum system availability.\nPerform proactive monitoring of servers, operating systems, applications, ATM systems, middleware, and network infrastructure.\nMonitor, schedule, execute, and troubleshoot batch jobs using enterprise scheduling tools.\nExecute End of Day (EOD), End of Month (EOM), and scheduled production processing activities.\nPerform job submissions, reruns, restarts, recovery procedures, and batch scheduling according to established SOPs.\nExecute IPL activities and planned production maintenance activities.\nPerform first level incident diagnosis, troubleshooting, and resolution while escalating complex issues to Level 2 support teams.\nManage incidents, service requests, and operational alerts within SLA timelines.\nMaintain detailed incident logs, operational documentation, and shift handover reports.\nMonitor backup jobs, storage utilization, and recovery processes to ensure successful completion.\nSupport production changes, application deployments, and release activities.\nCoordinate with Infrastructure, Network, Database, Middleware, and Application Support teams during production incidents.\nManage controlled access to production environments, server rooms, and data centre facilities.\nParticipate in disaster recovery exercises, system maintenance, and operational readiness testing.\nEnsure compliance with operational procedures, security standards, and audit requirements.\nParticipate in 24x7 shift rotation, weekend support, and on call activities when required.\nRequirements:\nDiploma or Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related discipline.\nMinimum 8 years of experience in Mainframe and Open Systems production support.\nStrong experience supporting mission critical enterprise or banking production environments.\nExperience working in 24x7 operations and shift based support.\nStrong understanding of ITIL processes including Incident, Problem, and Change Management.\nExperience with batch scheduling, workload automation, and production control.\nKnowledge of backup, recovery, disaster recovery, and operational procedures.\nAbility to troubleshoot production issues under pressure and meet SLA commitments.\nStrong analytical, problem solving, and communication skills.\nITIL Foundation certification.\nKnowledge of enterprise monitoring, automation, and workload scheduling solutions.\nExperience with Data Centre Operations and Production Control.\nExposure to enterprise security and audit compliance processes.\nStrong experience on technical skills below:\nMainframe Technologies - IBM z/OS, TSO (Time Sharing Option), ISPF, JCL (Job Control Language), CICS, OPC/ESA (Operations Planning & Control), CA7 Scheduler, Control D\nOpen Systems - AS400, BMC Control M, Tivoli Workload Scheduler, HP UX, Sun Solaris, Windows NT, VAX\nMonitoring tools - HP OpenView Operations, HP OpenView Network Node Manager, IBM Tivoli Monitoring, MAXIMO, ABS, NetBackup\nBackup & Recovery - HP OpenView Storage Data Protector, Veritas NetBackup\nOther Enterprise tools - BMC Remedy Action Request System, Lotus Notes\nOpen to work in rotational shifts - 7am - 3.00pm / 2.00pm - 11.00pm / 10.00pm - 7.00am\nSkills\nService Level Agreement Management, Enterprise IT Infrastructure, 24x7 Support, Change Management, Monitoring servers, BMC Remedy, Computer Science, Workload Automation, AS400 system, Resolve Operational Issues, NetBackup, Scheduling Tools, Great communications skills, IBM Tivoli Workload Scheduler, Incident Handling, Production Scheduling, Veritas Cluster Server","description_format":"text","description_chars":3633,"description_truncated":false,"requirements":{"experience_years_min":8,"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":[],"lifecycle":[{"event":"open","at":"2026-11-03T04:28:15Z"}],"visa":[],"liveness":{"score":54,"band":"ok","label":"Likely open","p_open":1,"p_active":0.542,"p_room":1,"age_days":3,"expected_fill_days":21,"reasons":["seen:3","agency","velocity","win:early"],"computed_at":"2026-11-06T05:58:05Z"},"pay":{"stated_usd_annual":56304,"is_top_pay":false},"html_url":"https://alion.io/job/tangspac-consulting-mainframe-open-systems-engineer-contract-rotational-shift","json_url":"https://alion.io/job/tangspac-consulting-mainframe-open-systems-engineer-contract-rotational-shift.json","meta":{"generated_at":"2026-11-06T18:26:19Z","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":827,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-07T00:00:00Z"}},"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":3802168},"rest":"https://alion.io/mcp/rest/get_company?id=3802168"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftangspac-consulting-mainframe-open-systems-engineer-contract-rotational-shift"},{"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%2Ftangspac-consulting-mainframe-open-systems-engineer-contract-rotational-shift"},{"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%2Ftangspac-consulting-mainframe-open-systems-engineer-contract-rotational-shift"},{"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/tangspac-consulting-mainframe-open-systems-engineer-contract-rotational-shift\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftangspac-consulting-mainframe-open-systems-engineer-contract-rotational-shift"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3664413}},{"tool":"search_jobs","arguments":{"company":"tangspac.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3664413},"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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