{"id":4008948,"url":"https://alion.io/job/percept-solutions-systems-and-network-engineer","title":"Systems and Network Engineer","company":{"id":3802190,"name":"Percept Solutions","domain":"percept-solutions.com","url":"https://alion.io/company/percept-solutions","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Networking","role_family":"Networking","seniority":"senior","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":3800,"max":5000,"currency":"SGD","period":"month","gross":true,"usd_annual":46884},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"DHCP","optional":false},{"name":"DNS","optional":false},{"name":"HIPAA","optional":false},{"name":"Hyper-V","optional":false},{"name":"VMWare","optional":false},{"name":"VPN","optional":false},{"name":"Windows","optional":false},{"name":"Windows Server","optional":false}],"status":"live","first_seen_at":"2026-11-10T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-11-10T00:00:00Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"Responsibilities:\nServe as a dedicated and proactive Systems and Network Engineer, overseeing the organization’s IT infrastructure to ensure optimal performance, security, and reliability across servers, network systems, security infrastructure, and cloud services.\nDesign, implement, and maintain robust IT infrastructure tailored to the needs of a healthcare environment, ensuring support for critical hospital operations with high availability and security.\nManage on-premises and cloud infrastructure, oversee cybersecurity measures, and enforce compliance with healthcare regulations to safeguard sensitive patient data and guarantee continuous service delivery.\nMaintain and administer Windows servers, virtualization platforms (Hyper-V, VMware), and enterprise storage solutions.\nManage Active Directory, DNS, DHCP, and Group Policy.\nEnsure disaster recovery readiness through backups and replication.\nMonitor system performance, troubleshoot issues, and apply security patches and updates.\nDesign, configure, and maintain LAN, WLAN, VPN, and associated infrastructure.\nAdminister firewalls, switches, routers, and ensure network segmentation and redundancy.\nImplement and monitor network security policies, intrusion detection systems, and access controls.\nDiagnose and resolve network connectivity and performance issues.\nImplement cybersecurity best practices, oversee endpoint protection, and conduct vulnerability assessments.\nEnforce compliance with healthcare security frameworks (e.g., HIPAA, HDS).\nConduct security audits, manage encryption and authentication policies, and control user access.\nMaintain detailed network diagrams, configuration documents, and standard operating procedures.\nProvide standby support during off-office hours and weekends on a rotating roster to ensure 24/7 infrastructure availability.\nExecute any other ad-hoc tasks assigned by the supervisor or reporting officer.\nRequirements:\nRelevant professional certifications highly preferred (e.g., Microsoft Certified: Windows Server, Cisco CCNA/CCNP, CompTIA Network+, Security+).\nAt least 5 years of hands-on experience in systems and network administration, preferably within healthcare or other regulated sectors.\nDemonstrated expertise in managing Windows server environments, virtualization technologies (Hyper-V, VMware), and enterprise storage systems.\nStrong experience with Active Directory, DNS, DHCP, Group Policy management.\nProficiency in configuring and managing firewalls, switches, routers, and VPN infrastructure.\nDeep understanding of LAN/WAN technologies, wireless networking, and network security tools.\nFamiliarity with cybersecurity frameworks, risk assessments, and compliance standards (e.g., HIPAA, HDS).\nExperience in developing and executing backup and disaster recovery strategies.\nSkilled in diagnosing and resolving complex system and network issues.\nHands-on experience with network monitoring tools such as SolarWinds, PRTG, or equivalents.\nStrong analytical, troubleshooting, and documentation skills.\nTo apply, simply click the \"Apply\" button or send your updated profile to \nEA Licence No.:18S9405 / EA Reg. No.:R1330864\nPercept Solutions is expanding and actively seeking talented individuals. We encourage applicants to follow Percept Solutions on LinkedIn at https://www.linkedin.com/company/percept-solutions/to stay informed about new opportunities and events.\n\nSkills\nSwitches, Troubleshooting, Wireless Network, High Availability, VMware, WLAN, Authentication, Routers, Encryption, Network Security, VPN, DNS","description_format":"text","description_chars":3570,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Network Security"],"lifecycle":[{"event":"open","at":"2026-11-10T08:14:57Z"}],"visa":[],"liveness":{"score":52,"band":"ok","label":"Likely open","p_open":1,"p_active":0.516,"p_room":1,"age_days":1,"expected_fill_days":30,"reasons":["seen:1","agency","win:early"],"computed_at":"2026-11-11T05:49:22Z"},"pay":{"stated_usd_annual":46884,"is_top_pay":false},"html_url":"https://alion.io/job/percept-solutions-systems-and-network-engineer","json_url":"https://alion.io/job/percept-solutions-systems-and-network-engineer.json","meta":{"generated_at":"2026-11-11T13:22:10Z","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":24292,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-12T00:00:00Z"}},"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":3802190},"rest":"https://alion.io/mcp/rest/get_company?id=3802190"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fpercept-solutions-systems-and-network-engineer"},{"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%2Fpercept-solutions-systems-and-network-engineer"},{"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%2Fpercept-solutions-systems-and-network-engineer"},{"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/percept-solutions-systems-and-network-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpercept-solutions-systems-and-network-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4008948}},{"tool":"search_jobs","arguments":{"company":"percept-solutions.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4008948},"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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