Senior Network Engineer

5 days ago

South Tangerang, Banten, Indonesia Artajasa Pembayaran Elektronis Full time $100,000 - $150,000 per year

About the Company

PT Artajasa Pembayaran Elektronis is a leading provider of electronic payment infrastructure and digital transaction solutions in Indonesia. Artajasa supports banks, fintechs, and financial institutions through secure, scalable, and high-performance services that enable seamless digital transactions nationwide.

Job Overview

We are seeking a
Senior Network Engineer
to design, implement, operate, and optimize enterprise-grade network infrastructure that supports mission-critical payment systems. This role ensures the highest levels of network availability, performance, and security, while also leading improvements in architecture, monitoring, and troubleshooting.

Key Responsibilities

  • Design, implement, and maintain enterprise and data center network architectures, including LAN, WAN, VPN, routing, and switching.
  • Ensure high availability, reliability, and performance of network infrastructure that supports 24/7 payment operations.
  • Configure, deploy, and optimize network devices and security components such as VLANs, routing protocols, firewalls, IPS/IDS, and segmentation.
  • Plan and execute network upgrades, migrations, and capacity expansion with minimal service disruption.
  • Monitor network performance and conduct advanced troubleshooting through log and packet analysis to identify root causes and implement corrective actions.
  • Perform routine maintenance, including patches and firmware updates, and resolve complex issues such as connectivity and routing problems.
  • Collaborate with cross-functional teams and provide recommendations to enhance network scalability, resilience, and operational efficiency.

Qualifications

  • Bachelor's degree in Computer Science, Information Technology, or a related field.
  • Minimum 5–7 years of experience as a Network Engineer in Cisco-based enterprise or data center environments.
  • Deep expertise with Cisco routing and switching technologies, including IOS/NX-OS, VLANs, VPNs, and routing protocols (BGP, OSPF, EIGRP).
  • Strong proficiency in Cisco network security solutions (ASA/Firepower, IPS/IDS, ACLs, segmentation).
  • Skilled in network monitoring, advanced troubleshooting, and packet/log analysis using Cisco tools and industry-standard platforms.
  • Hands-on experience implementing high-availability architectures and supporting 24/7 mission-critical systems.
  • Proven ability to plan and execute Cisco network upgrades, migrations, and capacity improvements.
  • Cisco certifications preferred:
    CCNP Enterprise
    ,
    CCNP Security
    , or
    CCIE
    (Enterprise/Data Center/Security).
  • Excellent analytical skills, attention to detail, and the ability to collaborate effectively with cross-functional teams.

  • Senior Delivery Microsoft – Azure Infrastructure

    5 days ago

    South Tangerang, Banten, Indonesia PT. Sigma Cipta Caraka (Telkomsigma) Full time $60,000 - $120,000 per year

    We are seeking aSenior Delivery Microsoft – AzureInfrastructureprofessional to join our delivery team. The role will be responsible for leading the implementation and operational delivery of Azure Infrastructure solutions, ensuring performance, reliability, and scalability across enterprise environments. This position requires strong hands-on experience...

  • Senior BackEnd Engineer

    5 days ago

    South Tangerang, Banten, Indonesia Jejakin Full time 120,000,000 - 240,000,000 per year

    As a Backend Engineer, you will be responsible for designing, developing, and maintaining scalable backend services and APIs that power our applications. You will work closely with FrontEnd Engineers, Product Managers, and DevOps to build reliable, high-performing systems. You will focus on implementing business logic, managing databases, and ensuring system...

  • IT Security Engineer Level I

    1 day ago

    South Tangerang, Banten, Indonesia Dexa Group Full time $600,000 - $1,800,000 per year

    DescriptionResponsible for designing, implementing, and maintaining secure systems and networks. You will work closely with cross-functional teams, including IT, network engineering, and cybersecurity, to ensure that systems and networks are secure, compliant with applicable regulations, and protected against unauthorized access and other security risks. You...

  • Principal HSE Engineer

    5 days ago

    South Tangerang, Banten, Indonesia McDermott International, Ltd Full time 20,000,000 - 25,000,000 per year

    Job DescriptionJob Overview:The Principal HSE Engineer is responsible for interpreting internal or external business issues and recommending best practices. They will be tasked with solving complex HSE Engineering-related problems and will work independently with minimal guidance. The Principal HSE Engineer may be responsible for leading functional teams or...

  • Senior DevOps Engineer

    5 days ago

    Tangerang, Banten, Indonesia SQE (S-Quantum Engine) Full time 2,400,000 - 2,900,000 per year

    Job DescriptionServe as a DevOps Mentor for the Apple Developer Academy DevOps Institute, helping students learn how to ship real products safely and reliably.Co-design, implement, and continuously improve the DevOps curriculum : CI/CD, Infrastructure as Code, cloud platforms, observability, security, and release engineering.Build and maintain reference...

  • Senior DevOps Engineer

    3 days ago

    Tangerang, Banten, Indonesia Garudaku Full time 15,000,000 - 25,000,000 per year

    Garudaku HiringPosisi : Sr. DevOps EngineerLokasi : BSD, TangerangKualifikasiPendidikanS1 Teknik Informatika, Sistem Informasi, atau bidang terkait (pengalaman relevan dapat menggantikan pendidikan formal).Pengalaman≥ 5 tahun di bidang DevOps atau System Engineering, dengan minimal 2 tahun di posisi senior.MetodologiPengalaman dalam Scrum/Agile dan CI/CD...

  • Senior Security Analyst

    3 days ago

    South Tangerang, Banten, Indonesia PT Korelasi Persada Indonesia Full time

    Company DescriptionPT Korelasi Persada Indonesia is an information security solution and services company located in Tangerang. Co-found by experienced information technology professionals, it was established to serve corporate partners in planning, building, and operating the right information security solutions to improve business efficiency. We tend to...

  • MEP Engineer

    5 days ago

    Tangerang, Banten, Indonesia OPPO Indonesia Full time 50,000,000 - 150,000,000 per year

    Location: Jalan Kawasan Industri Jl. Raya Bayur, Periuk Jaya, Kec. Periuk, Kota Tangerang, Banten 15131About the CompanyPT. Bright Mobile Telecommunication (OPPO Indonesia Manufacturing)Established in 2014, OPPO Indonesia Manufacturing is part of Guangdong OPPO Mobile Telecommunications Corp., Ltd., a world-leading smartphone manufacturer.Our modern...

  • System Engineer

    3 days ago

    Tangerang, Banten, Indonesia PRIMA GROUP Full time

    System Engineer (Network & Internet Infra) bertanggung jawab pengelolaan dan pemeliharaan infrastruktur jaringan ISP PrimacomKualifikasi:Usia Maksimal 35 TahunPendidikan S1, Teknik Elektro / Teknik Telekomunikasi / Teknik Informatika / Sistem Informasi / Teknik Komputer, IPK Minimal 2.85Pengalaman minimal 1 tahun sebagai System Engineer - Network & Internet...

  • Vendor Surveillance

    5 days ago

    South Tangerang, Banten, Indonesia Tripatra Full time 120,000,000 - 240,000,000 per year

    Job DescriptionTripatra is a reputable Company in Energy sector and has been operating in Indonesia for more than 35 years. Tripatra has established a proven track record in providing safe reliable engineered solution to infrastructure needs in Energy sectors through: EPC (Engineering Procurement and Construction), Engineering & Project Management,...