{"id":2424021,"url":"https://alion.io/job/zenith-infotech-system-engineer-it-infrastructure-network-security-contract","title":"System Engineer (IT Infrastructure & Network Security) | Contract","company":{"id":246649,"name":"Zenith Infotech","domain":"zenithinfotech.com.sg","url":"https://alion.io/company/zenithinfotech","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"junior","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":6000,"max":7800,"currency":"SGD","period":"month","gross":true,"usd_annual":73104},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Linux","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-10-13T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-10-13T00:00:00Z","board_verified":false,"closed_at":null,"days_open":16,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":16},"description":"Company Overview\nZenith Infotech (S) Pte Ltd, founded in 1997, provides expert IT professionals and solutions to enhance productivity for clients including large IT firms, consulting organizations, system integrators, government agencies, and MNCs.\nJob Summary\nResponsible for providing system engineering, IT infrastructure, network security, and project support services to ensure reliable, secure, and efficient system operations.\nKey Responsibilities\nConfigure, maintain, and troubleshoot servers, Windows/Linux operating systems, storage, and IT infrastructure.\n\nConfigure and support network devices, including switches, routers, and firewalls from Cisco, Huawei, and other vendors.\n\nPerform system and network hardening, cybersecurity assessments, and support VAPT activities.\n\nSupport system installation, integration, testing (FAT/SAT), commissioning, and deployment.\n\nTroubleshoot technical issues and escalate unresolved problems when necessary.\n\nPrepare and maintain technical documentation, configuration records, and test reports.\n\nCoordinate with clients, vendors, contractors, and internal teams on technical matters.\n\nProvide on-site engineering support and technical demonstrations when required.\n\nRequirements\nDiploma or Degree in IT, Computer Science, Engineering, or a related field.\n\nExperience in system administration, networking, and IT infrastructure support.\n\nKnowledge of Windows/Linux, network devices, and cybersecurity practices.\n\nStrong troubleshooting, communication, and documentation skills.\n\nWorking Schedule: Monday to Friday, 8:30 AM – 5:30 PM, excluding Singapore Public Holidays.\nWork Location: Client's office, customer sites, and project locations as required.\nBudget: 6,000 - 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