IT Operations Engineer L2 Support

ATI Business Group; Jakarta Pusat; On-site; IDR 180,000,000 - 300,000,000; Full time

Job summary

ATI Business Group membuka posisi IT Operations Engineer (L2) untuk menangani masalah infrastruktur perusahaan. Kandidat akan secara mandiri menyelesaikan insiden L2 terkait jaringan, server, dan kinerja sistem, serta melakukan root-cause analysis untuk mencegah issue berulang.

Peran ini menuntut pemahaman kuat jaringan, Windows/Linux, dan ITSM/ITIL, dengan kemampuan dokumentasi yang baik. Penempatan on-site BSD, South Tangerang, Indonesia.

Qualifications

• Gelar sarjana di bidang IT/komputer atau terkait.
• Pengalaman minimal dua tahun di operasi IT, infrastruktur, jaringan, atau administrasi sistem.
• "Pengalaman hands-on menyelesaikan insiden L2 secara mandiri."
• "Pemahaman jaringan TCP/IP, DNS, DHCP, routing, switching, VLAN, VPN, firewall."
• "Pengalaman administrasi Windows Server dan/atau Linux."
• "Familiar dengan ITSM, ITIL, dan manajemen insiden."
• "Kemampuan bahasa Indonesia dan Inggris yang baik, dokumentasi yang jelas."
• "Siap bekerja di kantor BSD, South Tangerang."
• "Sertifikasi seperti CCNA/CCNP, MikroTik atau setara."
• "Pengalaman dengan virtualisasi, monitoring infrastruktur, cloud, dan backup/recovery."

Responsibilities

• Matasi insiden L2 pada jaringan, server, kinerja sistem, dan infrastruktur IT.
• Konfigurasi, pemeliharaan, dan pemecahan masalah komponen jaringan (LAN/WAN, router, switch, VPN, firewall).
• Mengelola Windows Server dan/atau Linux untuk ketersediaan sistem.
• Analisis akar penyebab, tindakan korektif, dan pencegahan isu berulang.
• Memantau kesehatan infrastruktur, menindaklanjuti notifikasi dan risiko operasional.
• Mengelola insiden dan permintaan layanan melalui platform ITSM sesuai ITIL.
• Berkolaborasi dengan tim internal dan vendor untuk isu tingkat spesialis sambil menjaga kepemilikan insiden.
• Menyusun dokumentasi teknis serta pemeliharaan infrastruktur, perbaikan, dan rencana business continuity.

Skills

Networking fundamentals

Server administration

Root-cause analysis

Troubleshooting

ITIL processes

Bahasa Indonesia & English

Documentation

Education

Bachelor’s degree in IT/CS

Cisco CCNA/CCNP

Tools

Windows Server

Linux

ITSM platforms

Network monitoring tools

Job description

DESKRIPSI PEKERJAAN

Are you an IT professional who enjoys solving complex technical challenges, troubleshooting infrastructure issues, and keeping critical systems running smoothly? Do you have the hands-on expertise to go beyond basic troubleshooting and independently resolve L2 technical incidents?

We’re looking for an experienced IT Operations Engineer (L2 Support) with strong hands-on capabilities in networking, server administration, and enterprise IT infrastructure. The ideal candidate can independently investigate and resolve complex technical incidents beyond basic L1 support, perform root-cause analysis, and implement effective solutions while escalating specialist-level issues when necessary.

If you’re passionate about solving technical problems, improving infrastructure reliability, and ensuring seamless IT operations, we’d love to hear from you!

• Independently troubleshoot and resolve L2 incidents involving network connectivity, servers, system performance, and IT infrastructure.
• Configure, maintain, and troubleshoot network components, including LAN/WAN, routers, switches, VPNs, and firewalls.
• Administer and troubleshoot Windows Server and/or Linux environments to ensure system availability and performance.
• Perform root-cause analysis, implement corrective actions, and prevent recurring technical issues.
• Monitor infrastructure health, investigate system alerts, and proactively address potential operational risks.
• Manage incidents and service requests through ITSM platforms, following ITIL practices and established service-level agreements.
• Collaborate with internal teams and external vendors to resolve specialist-level issues while maintaining incident ownership and follow‑up.
• Maintain technical documentation and support infrastructure maintenance, improvements, and business continuity initiatives.

KUALIFIKASI MINIMUM

• Bachelor’s degree in Information Technology, Computer Science, Information Systems, Computer Engineering, or a related field.
• Minimum 2 years of experience in IT operations, infrastructure support, network administration, or system administration.
• Proven hands‑on experience independently resolving L2 technical incidents beyond basic end‑user support.
• Strong knowledge of networking fundamentals, including TCP/IP, DNS, DHCP, routing, switching, VLANs, VPNs, and firewalls.
• Practical experience troubleshooting network devices, servers, and enterprise IT infrastructure.
• Experience administering and troubleshooting Windows Server and/or Linux environments.
• Strong analytical and problem‑solving skills, including root‑cause analysis and systematic technical troubleshooting.
• Familiarity with ITSM platforms, ITIL practices, and incident management processes.
• Professional proficiency in Bahasa Indonesia and English, with effective communication and documentation skills.
• Willingness to work on‑site at our BSD, South Tangerang office.
• Certifications such as Cisco CCNA/CCNP, MikroTik, or equivalent networking and infrastructure qualifications.
• Experience with virtualization platforms, infrastructure monitoring tools, cloud environments, and backup or disaster recovery solutions.

RINGKASAN PERKERJAAN

• *SPESIALISASI**: IT and Software
• *PENDIDIKAN MINIMAL**: S1 (Sarjana)
• *SISTEM KERJA**: On‑site
• *TIPE PEKERJAAN**: Full time
• *LOKASI**: Central Jakarta, DKI Jakarta, Indonesia
• *INDUSTRI**: Outsourcing / Offshoring
• *SITUS PERUSAHAAN**: http://atibusinessgroup.com
• *JUMLAH LOWONGAN**: 2 posisi

TENTANG PERUSAHAAN

ATI Business Group is a Global Business Process Management, Technology and Services Company. Our Clients’ businesses are on remarkable journeys as they strive to deliver the best possible outcomes for their customers. Our aim at ATI in working with our Clients’, is to support their continued growth by providing cost effective technology and talented and scalable people resources on demand.

ATI’s singular focus on providing services to the travel and hospitality business communities across the globe has been a remarkably successful one. Since commencing in 2002 with a single discipline of Fare Loading the business has grown today to supporting over 100+ independent work disciplines including Ticketing, Land and Cruise Travel Distribution, Fare Auditing, Finance and Accounting, Robotic Process Automation and Travel Technology.

We believe our success has only been achieved by always listening carefully to our Clients’ business needs and by building an effective working partnership based on trust, quality deliverables, responsiveness and efficient communication. For further information on what makes ATI different, please log on to http://atibusinessgroup.com