{"id":3135153,"url":"https://alion.io/job/optimum-solutions-lead-application-support-specialist-card-systems","title":"Lead Application Support Specialist – Card Systems","company":{"id":3800114,"name":"Optimum Solutions","domain":"theoptimum.net","url":"https://alion.io/company/optimum-infosystem","size_band":"1001-5000","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Support","role_family":"Support","seniority":"lead","employment_type":"full_time","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":6000,"max":8000,"currency":"SGD","period":"month","gross":true,"usd_annual":75144},"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false},{"name":"Linux","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"Splunk","optional":false},{"name":"Unix","optional":false},{"name":"CI/CD","optional":true},{"name":"Rest API","optional":true},{"name":"SQL","optional":true}],"status":"live","first_seen_at":"2026-10-23T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-10-23T00:00:00Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"About the Role:\nAre you an experienced technical support professional with a passion for high-availability financial systems? We are scaling our Singapore team to support a premier banking client in the Cards & Payments domain. We are looking for an Engineer who thrives on problem-solving, automation, and operational excellence.\nWhat You Will Do:\nDrive application stability and environment management across Development, SIT, UAT, and Mock Run.\n\nPerform proactive system health monitoring, capacity tracking, and batch cycle support using Geneos and Splunk.\n\nTroubleshoot end-to-end issues spanning Linux/Unix (RHEL), JBoss, Oracle/PostgreSQL databases, and network layers.\n\nDrive operational efficiency by writing automation scripts in Python, Java, and Shell.\n\nManage seamless release implementations, deployments, and certificate/patch updates.\n\nWhat You Need to Succeed:\n6+ years of experience in L3 application support, production operations, or system administration.\n\nStrong domain background or familiarity with Cards and Payments systems (VisionPLUS / Cardlink experience is a huge plus).\n\nProficiency in Linux/Unix, SQL debugging, and REST APIs.\n\nExperience with event-driven architectures, microservices, and CI/CD toolsets.\n\nStrong analytical mindset and ability to manage high-pressure incident resolutions independently.\n\nSkills\nAccess Cards, Splunk, Release Management, SQL Programming, Unix, JBoss, VisionPLUS, RHEL, Production Support, Production Operations, Python, High Pressure, Automation Scripting, Event-Driven Architecture (EDA), Application Lifecycle Management, Java, Batch Management","description_format":"text","description_chars":1613,"description_truncated":false,"requirements":{"experience_years_min":6,"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":"2026-10-23T04:28:45Z"}],"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":14,"reasons":["seen:3","agency","velocity","win:early"],"computed_at":"2026-10-26T05:57:25Z"},"pay":{"stated_usd_annual":75144,"is_top_pay":false},"html_url":"https://alion.io/job/optimum-solutions-lead-application-support-specialist-card-systems","json_url":"https://alion.io/job/optimum-solutions-lead-application-support-specialist-card-systems.json","meta":{"generated_at":"2026-10-26T09:36:30Z","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":13052,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-27T00:00:00Z"}},"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":3800114},"rest":"https://alion.io/mcp/rest/get_company?id=3800114"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Foptimum-solutions-lead-application-support-specialist-card-systems"},{"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%2Foptimum-solutions-lead-application-support-specialist-card-systems"},{"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%2Foptimum-solutions-lead-application-support-specialist-card-systems"},{"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/optimum-solutions-lead-application-support-specialist-card-systems\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Foptimum-solutions-lead-application-support-specialist-card-systems"}]}