Senior Manager, IT Network Administration

Location: Head Office

Position: Senior Manager, IT Network Administration

Deadline: March 31, 2023

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Duties & Responsibilities

  • Responsible for Core Network of IT Infrastructure department, i.e Core Router and Core Switch make sure they are well managed, properly connected to all servers & hardware for a smooth and secure running of the whole infrastructure network.
  • Support service desk team acting as level 2 network escalation support.
  • Implement and maintain local area network (LAN) and wide area network (WAN) infrastructure to fit the current business environment.
  • Maintain stability, uptime of IT Network and HA of all branches connected to head office data center and DR site.
  • Manage network integration with 3rd parties partnering with WOORI BANK.
  • Implementing IT security framework with all network appliance make sure it comply with internal security framework and standard practice.
  • Plan & forecast for further IT Network growth aligning with WOORI BANK business plan and growth
  • Provide support the DR Drill activity at least once a year by coordinating with DR Drill Committee and related stakeholder Creating DR Drill document & update to reflect existing system functions.
  • Core network availability of at least 99.9% uptime (branches, head office and DR center).
  • Both physical and logical security must be applied.
  • Join seminar and bring new technology to improve network infrastructure to get more secure.
  • High availability network architecture is in place to eliminate the single point of failure.
  • Building network-monitoring tools to monitor and manage network infrastructure.
  • Clearly understand and working with vendor to get deeply understand of network.
  • New network architecture at follow the infrastructure diagram.
  • Logical and physical network security implementation at is met the business requirement.
  • Propose or recommend purchasing Network hardware to support business requirement.
  • Perform DR activation drill at least once times per year.

Requirement Competencies

  • Bachelor degree in Computer Science/Related field or higher.
  • At least 3 years’ experience in networking in Bank/MFI or ISP is preferred.
  • CCNA, CCNA Security, PCNSA certified is preferable.
  • Strong understanding of Network structures for LAN, WAN, VPN, SD-WAN and Firewall Security appliance such as Palo Alto, Cisco ASA/FTD, NAC, Checkpoint and Load balancer.
  • Experience with switching, routing protocol including high availability (HA) and data center inter-connect for layer 2 and layer 3.
  • Should have 3 years’ experience in Network administration.
  • Knowledge and experience in developing and implementing IT policies and procedures.
  • Experience in project implement & management preferred.
  • Experience with System monitoring such as SolarWinds, Cacti, and Syslog server is desirable.

Benefit Packages

We offer competitive remuneration package and opportunity for career and personal development.

How to Apply

Phone: 089 333 767

Head Office Address: Building #398, Preah Monivong Blvd, Sangkat Boeung Keng Kang I, Boeung Keng Kang, Phnom Penh.