System Engineer - Windows/Linux Infra, On‑Site & CCTV

Advance Jupiter Sdn. Bhd.; Kuala Lumpur; On-site; MYR 90,000 - 130,000; Full time

Job summary

Advance Jupiter Sdn Bhd in Kuala Lumpur is seeking a System Engineer to design, deploy, and maintain Windows and Linux server environments, AD, and security controls for client networks. This on-site role requires hands-on expertise in storage, backup, disaster recovery, and network fundamentals to ensure secure, reliable operations.

You will lead on-site installations, configure switches, handle CCTV/networked devices, perform risk-based hardening, and mentor junior technicians while keeping

Qualifications

• Associate degree or equivalent experience in IT/Computer Science; relevant certs (e.g., MCSA/MCSE, RHCSA/RHCE, CCNA, CompTIA).
• 3–5 years of experience in Windows/Linux server administration and Active Directory.
• Hands-on experience with SAN/NAS storage, backup tools (e.g., Veeam, Commvault), and DR.
• Experience with networking fundamentals (TCP/IP, VLANs, PoE, managed switches) and basic cybersecurity hardening.
• Familiarity with physical-security tech: IP cameras (ONVIF), NVRs, PoE switching, and video surveillance networking.
• Strong troubleshooting methodology; ability to work on ladders/in confined spaces (with PPE).
• Valid driver's license and clean driving record for field visits.

Responsibilities

• Design and implement highly available Windows/Linux server builds, AD forests/domains, and group-policy baselines.
• Engineer storage solutions (SAN/NAS/DAS) for databases, VMs, and file services with appropriate RAID, MPIO, and zoning.
• Size and configure backup/recovery solutions and DR plans (RPO/RTO-driven).
• Lead on-site installs, migrations, and cutovers for new services — including IP cameras, recorders, and security tooling integrated into the corporate network.
• Configure switches, PoE budgets, VLANs, and QoS to keep video streams off production traffic; enforce secure device onboarding.
• Perform physical cabling certification (Cat6A, fiber) and cable-tray/rack layouts.
• Patch and harden Windows/Linux hosts, domain controllers, and bastion hosts against CIS/ISO 27001 baselines.
• Maintain monitoring/alerting for system health, disk/storage, and backup integrity.
• Implement and maintain audit logging, file-system encryption, and privileged-access (Tier 0/1/2) controls.
• Be on-call for P1 infrastructure and security incidents; triage, contain, remediate, and document root causes.
• Perform break-fix and preventive maintenance on servers, storage arrays, network gear, and CCTV endpoints.
• Handle escalated customer issues with clear, non-technical communication.
• Mentor junior technicians; conduct knowledge transfers and peer reviews of designs.
• Maintain as-built documentation, IP schedules, credential vaults, and inventory.
• Manage vendor relationships and warranty/service contracts for hardware.

Skills

Windows/Linux server administration

Active Directory

Networking fundamentals

Cybersecurity hardening

Troubleshooting

Field visits

Education

Associate degree or equivalent in IT/CS + relevant certs

Tools

SAN/NAS storage

Veeam/Commvault backups

VMware/Hyper-V

CCTV/ONVIF tooling

Job description

Advance Jupiter Sdn Bhd in Kuala Lumpur is seeking a System Engineer to design, deploy, and maintain Windows and Linux server environments, AD, and security controls for client networks. This on-site role requires hands-on expertise in storage, backup, disaster recovery, and network fundamentals to ensure secure, reliable operations.

You will lead on-site installations, configure switches, handle CCTV/networked devices, perform risk-based hardening, and mentor junior technicians while keeping