(IT) Infrastructure Administrator

Flint Technology Services


Date: 3 weeks ago
City: Ipswich
Contract type: Full time
Job Details

Infrastructure Administrator (Contract)

Infrastructure Administrator (Contract)

Location: Ipswich, Suffolk Country: UK Rate: Negotiable

Role Specification: Infrastructure Administrator

Key Responsibilities & Skillset

  • Server Administration:
    • Proficient in Linux systems administration (RHEL, CentOS, Oracle Enterprise Linux).
    • Experience managing Windows Servers and Workstations, including configuration and maintenance of DNS, DHCP, LDAP, and Active Directory services.
  • Hardware & Appliance Management:
    • Skilled in installation, configuration, and troubleshooting of Cisco, HP, and Dell server and network appliances.
    • Capable of handling firmware upgrades, hardware diagnostics, and system performance optimization.
  • Telecom Systems & Protocols:
    • Familiar with Telecom applications such as Metaswitch Rhino, Dialogic Media Server, and Perimeta SBC.
    • Strong understanding of SIP, RTP, and related telecom signalling and media protocols.
  • Load Balancing & Network Services:
    • Experience configuring and managing Load Balancer applications such as Zxtm and Pulse Secure.
    • Working knowledge of open-source load balancing and high-availability solutions (eg, HAProxy).
  • Operational Excellence:
    • Proactive monitoring and maintenance of infrastructure systems to ensure reliability and uptime.
    • Strong troubleshooting and analytical skills for resolving system, network, and application-level issues.
    • Collaboration with cross-functional teams to support application deployments and environment stability.
Posted Date: 08 Oct 2025 Reference: JSINFRA ADMIN Employment Business: Flint UK Technology Services Contact: Supragya Singh

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