{"id":4088767,"url":"https://alion.io/job/tisa-bank-systems-administrator","title":"SYSTEMS ADMINISTRATOR","company":{"id":4429816,"name":"TISA Bank","domain":"tisa.com.pg","url":"https://alion.io/company/tisa-bank","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":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Port Moresby, Papua New Guinea"],"countries":["PG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"Azure","optional":false},{"name":"Bash","optional":false},{"name":"Linux","optional":false},{"name":"PowerShell","optional":false},{"name":"SIEM","optional":false},{"name":"Terraform","optional":false},{"name":"VMWare","optional":false},{"name":"Windows Server","optional":false}],"status":"live","first_seen_at":"2026-11-06T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-11-06T00:00:00Z","board_verified":false,"closed_at":null,"days_open":8,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":8},"description":"TISA is seeking an experienced and highly motivated Systems Administrator to join our Information Technology Infrastructure team. The incumbent is responsible for the administration, availability, performance and security of the infrastructure platforms that power TISA's digital banking services, including core banking, payments, cards, ATM/POS, mobile and internet banking, API services and supporting enterprise systems. The role manages physical, virtual and cloud server and storage environments, ensuring they are resilient, secure, scalable and compliant, and supports always-on, customer-facing digital channels through proactive monitoring, automation and disciplined operational practices.\n\nKey Responsibilities:\n Administer and maintain server, storage and virtualization platforms supporting core banking and digital banking services.\n\nMonitor and manage the performance, availability and reliability of critical banking infrastructure and digital channels.\n\nSupport customer-facing digital services including mobile banking, internet banking, ATM/POS systems, card services and payment platforms.\n\nManage incident, problem and root cause analysis activities to ensure service interruptions are resolved promptly and effectively.\n\nImplement security hardening, patch management and vulnerability management practices across infrastructure platforms.\n\nMaintain privileged access controls, multi-factor authentication (MFA), role-based access controls (RBAC) and cybersecurity monitoring solutions.\n\nAdminister hybrid cloud and on-premise infrastructure environments, ensuring capacity planning and performance optimization.\n\nManage data centre operations and ensure compliance with security and operational standards.\n\nCoordinate and execute backup management, disaster recovery testing and business continuity activities.\n\nEnsure infrastructure environments comply with regulatory, audit and internal policy requirements.\n\nSupport change and release management processes, ensuring all changes are appropriately documented and approved.\n\nDevelop and maintain system documentation, operational procedures and technical standards.\n\nImplement automation and Infrastructure as Code (IaC) initiatives to improve efficiency and reduce operational risk.\n\nCollaborate with application, security, digital banking and vendor teams to deliver reliable and secure technology services.\n\nParticipate in infrastructure projects, digital transformation initiatives and continuous improvement activities.\n\nParticipate in the 24/7 on-call roster and provide after-hours support for scheduled maintenance, disaster recovery testing and critical incident response.\n\n.job-description > *:first-child {\n margin-top: 0;\n }\n .job-section-content > *:first-child {\n margin-top: 0;\n }\n RequirementsKey Educational Qualification, Requirements and Experience:\nBachelor's Degree in Information Technology, Computer Science, or a related discipline.\n\nRelevant industry certifications such as CompTIA Security+, Microsoft Certified: Azure Administrator, VMware, Linux or equivalent certifications will be highly regarded.\n\nMinimum of five (5) years' experience in Systems Administration, preferably within a banking, financial services or highly regulated environment.\n\nStrong knowledge of Windows Server, Linux operating systems, virtualization technologies and hybrid cloud environments.\n\nExperience supporting mission-critical systems including core banking, payment switches, card management, ATM/POS networks, internet and mobile banking platforms.\n\nExtensive experience with data centre operations, infrastructure monitoring and capacity management.\n\nStrong understanding of IT infrastructure security, cybersecurity controls and vulnerability management practices.\n\nExperience with security technologies including firewalls, IDS/IPS, EDR and SIEM platforms.\n\nWorking knowledge of automation and observability tools such as PowerShell, Bash, Ansible, Terraform and monitoring platforms.\n\nSound understanding of IT governance, IT General Controls, change management, disaster recovery and business continuity principles.\n\nExcellent analytical and problem-solving skills with the ability to diagnose and resolve complex technical issues.\n\nStrong communication and stakeholder engagement skills with the ability to work effectively across technical and business teams.\n\n If interested, please submit your Expression of Interest, Updated Resume, copies of your Educational Qualifications and References by clicking on “Apply Now”.\nONLY shortlisted applicants will be contacted\nApplications close at 04:00 PM, Friday 20th November 2026\n Note:\nCandidates deemed successful after the ‘Interview Process” will be subjected to providing the following Pre-Employment Requirement(s).\nMedical Examination Report from recognized medical institutions. (No older than 12 months)\n\n2. Police Clearance Certificate (No older than 12 months)","description_format":"text","description_chars":4909,"description_truncated":false,"requirements":{"experience_years_min":null,"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":["Commercial & Retail Banks"],"lifecycle":[{"event":"open","at":"2026-11-11T19:34:51Z"}],"visa":[],"liveness":{"score":84,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.837,"p_room":1,"age_days":8,"expected_fill_days":26,"reasons":["seen:8","win:early"],"computed_at":"2026-11-14T05:58:10Z"},"pay":null,"html_url":"https://alion.io/job/tisa-bank-systems-administrator","json_url":"https://alion.io/job/tisa-bank-systems-administrator.json","meta":{"generated_at":"2026-11-14T18:59:42Z","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":22924,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-15T00:00:00Z"}},"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":4429816},"rest":"https://alion.io/mcp/rest/get_company?id=4429816"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftisa-bank-systems-administrator"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"free","price":{"credits":0,"usd":0},"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%2Ftisa-bank-systems-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%2Ftisa-bank-systems-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/tisa-bank-systems-administrator\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftisa-bank-systems-administrator"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4088767}},{"tool":"search_jobs","arguments":{"company":"tisa.com.pg","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4088767},"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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