IT Network Systems Administrator jobs in Southampton

Senior Network Administrator / Infrastructure Engineer (DevOps) - Azure networking, Linux administration, Kubernetes, Ubuntu, Debian, Ansible, Docker, Puppet, Networking, Storage, Virtualisation Description for the Senior Network Administrator role:- This is a fantastic opportunity with a technology division of a global company. The role will involve working in a Infrastructure/DevOps team in a...

System Administrator Up to £55,000 | Permanent | Farnborough (onsite 3–5 days/wk, hybrid flexibility) National Security & Defence | SC Cleared (DV eligible) Keep critical systems reliable, secure, and up to date across multiple environments. You’ll own monitoring, patching, and hardening workflows that underpin a high-profile programme. Core Focus - Proactively monitor and triage alerts...

CPM Systems Administrator Hybrid / Remote (UK) Permanent | £50,000-£60,000 SystemsAccountants is partnering with a global organisation to recruit a skilled CPM Systems Administrator to support, maintain, and enhance their enterprise performance management landscape. The successful candidate will take ownership of the company’s CCH Tagetik platform, ensuring reliable operation, continuous...

The Planet Group has recently partnered with a leading biopharmaceutical organisation to support the recruitment of a Senior IFS Systems Administrator on a permanent basis. (Remote working available) About us: A forward thinking committed biologics development company who service both early discovery and commercial manufacturing to deliver better treatments to the market. About this Role: We...

We are looking for a 3rd Line Network Engineer to join our Service Operations team, working alongside 2nd and 3rd Line engineers on a high security project. Your contribution will involve working with new technologies within a team that values the sharing of ideas to build a better service. Key Responsibilities - Assisting a high profile user community. - Daily contact with customers and...

Cloud Network Engineer Location: Basingstoke. Full time on site Salary: £50,000 - £57,500 + 10% Clearance Bonus Clearance: Candidates will hold current DV Clearance or be eligible for DV Clearance. Sole British nationals only due to the nature of the project. The Company: Global IT Consultancy delivering digital transformation to the MoD Overview: We are looking for a 3rd Line Cloud...

- Contract Duration: 7 months - Location: Remote (option to work from London office) - Job Type: Contract Reed Professional Services is seeking a Zabbix Consultant to join our clients Network Tooling Refresh initiative. This project involves replacing legacy network tools with Zabbix-based solutions to ensure continued supportability and enhanced network monitoring capabilities. Day-to-day of...

Role - Mainframe Network Engineer Location - UK (Remote) Type of Employment - Contract Responsibilities: - Configuration and administration of IBM z/OS mainframe network software. - Configuration and administration of network related 3rd party system software. - Provision of technical support for Mainframe Networking issues during the normal working day and out of hours on call support. - Act...

You will oversee the deployment of high-performance compute environments, ensuring both technical excellence and customer satisfaction throughout each phase of the engagement.

You will be supporting a team who are looking to increase their IT support operations across the Group, leading to some fantastic growth opportunities. We are looking for proven IT Support Engineers with 2nd line experience who can triage and troubleshoot all IT queries and support upcoming EUC projects.

You will join us as a vital member of a small, dynamic team. You would potentially work with a wide range of partners in different sectors across the political spectrum, including non-profit organisations, small businesses, politicians, journalists, academics, regulators and others.

Job Title: SeniorIT Specialist Location: Remote within EU/UK Reports To: Head of IT Department: Engineering – IT Role Purpose The IT Specialist will manage and optimize enterprise IT systems to support rapid global expansion and clinic operations. This role blends technical depth with strategic impact—driving automation, security, and compliance across a distributed workforce. Key...

You will provide BAU support and specialist technical knowledge to specific projects of work, operating as the IT Network SME.

You will lead the IT Service Delivery elements of major networks projects and change programmes, providing oversight and assurance to high and low-level designs.

About the Company: Source EV UK Limited, a ground-breaking joint venture between TotalEnergies and SSE, is at the forefront of the electric vehicle revolution, leading the charge in sustainable transportation solutions. As the UK accelerates toward its 2035 zero vehicle emissions mandate, the demand for robust EV charging infrastructure is surging. Source is committed to meeting this need by...

Contract Role to start ASAP Hybrid Being proficient in German would be an advantage Insight Enterprises, Inc. is a Fortune 500 solutions integrator helping organizations accelerate their digital journey to modernize their business and maximize the value of technology. Insight’s technical expertise spans cloud and edge-based transformation solutions, with global scale and optimization built on...

IT Manager – Must come from a Remote, SaaS organisation - Must be available to start immediately - Perm or contract - £60k - £80k / Inside IR35 day rate - Remote in UK A rapidly growing, remote-first cybersecurity education platform is seeking an IT Manager to lead and scale its IT operations across a globally distributed team. This strategic role is ideal for someone passionate about building...

We are seeking an experienced IT Functional Analyst to work with the business to ensure that we get the most value from technology solutions, and particularly, our IFS ERP solution. The IT Functional Analyst will play a crucial role in bridging the gap between business needs and technology solutions. This position involves analysing business processes, identifying areas for improvement, and...

- Contract Duration: 6 months - Location: Remote (option to work from London office) - Client: Confidential Join our team for a critical 6-month project aimed at modernising network tooling capabilities for a prestigious client. As an Oxidized Consultant, you will play a key role in replacing outdated systems with cutting-edge solutions to ensure robust network management and...

JOB DETAILS: Role: Mainframe Network Engineer Location: UK (Remote) Type of Hiring: Contract Job Description: - Configuration and administration of IBM z/OS mainframe network software. - Configuration and administration of network related 3rd party system software. - Provision of technical support for Mainframe Networking issues during the normal working day and out of hours on call...

IT & Compliance Manager – Must come from a Remote, SaaS organisation - Must be available to start immediately - Perm or contract - £60k - £80k / Inside IR35 day rate - Remote in UK A rapidly growing, remote-first cybersecurity education platform is seeking an IT Manager to lead and scale its IT operations across a globally distributed team. This strategic role is ideal for someone passionate...