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Insight International (UK) Ltd.

Network Engineer

Hybrid

London, United kingdom

Freelance

29-01-2026

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Skills

Python Bash PowerShell Network Security Firewalls Monitoring Ansible Networking Azure AWS TCP/IP

Job Specifications

Network Engineer - London, UK

JD -

RESPONSIBILITIES

Proactively leverage monitoring tools to identify, diagnose, and resolve network security issues across a global, large-scale, multi-protocol, and multi-vendor infrastructure.
Plan and implement network and security changes with careful consideration of risk, potential outages, and business impact.
Perform operational tasks within business-critical data centers, ensuring their reliability and performance.
Collaborate with vendors to manage support cases, RMAs, platform upgrades, and hardware/software refresh cycles.
Deploy, maintain, and troubleshoot a range of network and security products and tools to ensure seamless global infrastructure operations.
Engage directly with business stakeholders across all levels to gather, analyze, and document requirements, and help prioritize initiatives.
Serve as a trusted advisor and advocate for business partner needs, ensuring alignment between technical solutions and strategic goals.
Build strong partnerships with delivery teams to ensure timely, scalable, and high-quality implementation of business solutions.
Act as an escalation point for complex support issues requiring in-depth analysis and resolution.
Provide consistent status updates and maintain issue tracking to ensure transparency and accountability.

EXPERIENCE/QUALIFICATIONS

Must-haves

Experience with Global Monitoring and Network Management Systems
Experience with TCP/IP stack and application protocols, including DHCP, DNS, HTTP, SNMP, NTP, and FTP
Experience with networking protocols and concepts, including BGP, OSPF
Experience with global enterprise LAN and WAN technologies including SD-WAN
Experience with network security concepts, including firewalls, web proxy, VPN, NAC, IPS/IDS

Nice to haves

Ability to write automation scripts and tools in languages like Python, Bash, PowerShell, Ansible
Experience with enterprise wireless concepts, including Aruba
Experience with public cloud concepts, including AWS and Azure
Certifications will be a plus

About the Company

We provide Software Development, Maintenance and Other Related IT Services, across spectrum, depending on individual client’s needs and dependability on us. Being a young and vibrant software solution company, we believe in harnessing the talent and experience of each member of our team to provide a unique flavor to our offerings within practical considerations and as per need and flexibility as expressed by our clients. We believe in working as a true partner and demonstrate transparency in all our dealings and conduct wi... Know more