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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Engineer - **Company:** Blue Whale Technologies Ltd - **Location:** Belfast, UK - **Salary:** £41,600.0 - £49,400.0 - **Contract:** Temporary contract - **Skills:** Active Directory, Amazon Web Services, Microsoft Azure, Bash Shell, Border Gateway Protocol, Ubuntu (Operating System), CentOS, Cisco PIX, Cisco IOS, Cisco Routers, Complex Networks, Computer Networks, System Configuration, Dynamic Host Configuration Protocol, Debian Linux, DevOps, Domain Name System (DNS), Cryptographic Protocols, Ethernet, Enhanced Interior Gateway Routing Protocol, Hyper-V, Identity and Access Management, Networking Hardware, Internet Protocol Security (IP SEC), Intrusion Detection Systems, Virtual Private Networks (VPN), Multi-protocol Systems, Junos, Python (Programming Language), Network Security, Lightweight Directory Access Protocols (LDAP), Linux Distribution, Windows Servers, Network Configuration and Change Management, Network Architecture, Networking Basics, Network Installation Services, Network Monitoring, Routing, Network Protocols, Citrix Systems, Open Shortest Path First (OSPF), Paessler Router Traffic Grapher, Public Key Infrastructure, Windows PowerShell, Remote Access Technology, Remote Desktop Services, Cloud Services, Ansible, Solaris (Operating System), TCP/IP, Telnet, Virtual Local Area Networks, VMware VSphere, Wide Area Networks, Wireless Access Point, Wi-Fi Technology, Scripting, Computer Networking Systems, Internet Protocol Telephony, Identity Services Engine, File Transfer Protocol (FTP), Load Balancing, Computer Network Technologies, System Availability, Juniper, SolarWinds (Software), Wireless Technologies, Hardware Infrastructure, Firewall Services Module, Splunk - **Published:** July 3, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=a12b15778c513404 ## About the Role * Extensive knowledge of computer networking principles including TCP/IP stack, routing protocols (BGP, OSPF EIGRP), VLANs, NAT/PAT. * Proficiency in configuring Cisco IOS (including Cisco ASA), Juniper Junos OS devices; experience with SDN architectures is advantageous. * Strong understanding of network security concepts such as SSL/TLS encryption, SFTP/FTP/SCP file transfer protocols; IDS/IPS management. * Experience with system administration across multiple operating systems including Windows Server (Active Directory), Linux distributions (Debian, CentOS, Ubuntu), Solaris. * Familiarity with virtualisation technologies like VMware vSphere or Hyper-V; cloud platforms such as AWS or Azure. * Knowledge of scripting languages such as Python or Bash for automation; utilisation of network monitoring tools like SolarWinds or PRTG for proactive management. * Ability to implement high availability solutions ensuring minimal downtime; experience with load balancing techniques using F5 or similar appliances. * Strong analytical skills for troubleshooting complex network issues; ability to interpret logs from Splunk or SolarWinds effectively. * Excellent organisational skills with the ability to prioritise tasks in a fast-paced environment; good communication skills for technical documentation and team collaboration. ## Description We are seeking a highly skilled and motivated Network Engineer to join our dynamic IT team. The successful candidate will be responsible for designing, implementing, maintaining, and supporting our organisation's network infrastructure. This role offers an excellent opportunity to work with cutting-edge technologies and contribute to the stability and security of our network systems. The ideal applicant will possess a strong background in computer networking, network security, and system administration, with experience across a variety of network protocols and hardware platforms., * Design, deploy, and manage complex network architectures including LAN, WAN, MPLS, and SD-WAN solutions. * Configure and support network devices such as Cisco routers, switches, ASA firewalls, Juniper devices, and other hardware components. * Implement and maintain secure VPNs using IPsec, SSL/TLS protocols, and utilise Cisco ISE for identity management. * Manage network security measures including firewall policies, IDS/IPS systems, PKI infrastructure, LDAP authentication, and encryption protocols. * Monitor network performance using tools such as SolarWinds, PRTG, and Splunk; perform troubleshooting to resolve connectivity issues promptly. * Support remote access solutions including VPNs, Citrix environments, SSH/Telnet access, and remote desktop tools. * Administer DNS, DHCP services, Active Directory integration, load balancing solutions, and high availability configurations. * Conduct network installation projects involving fibre optics, Ethernet cabling, wireless access points (Wi-Fi), and VoIP systems. * Maintain comprehensive documentation of network configurations and procedures; ensure compliance with ITIL standards. * Collaborate with DevOps teams on automation tasks using Ansible or PowerShell scripts; support virtualisation platforms such as VMware vSphere or Azure environments. * Stay current with emerging networking technologies such as 5G/6G wireless solutions or cloud services like AWS and Azure. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [UK Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/326-uk-business-culture-and-etiquette) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)