Linux System Administrator jobs in Belfast

You will collaborate with development and application support teams to troubleshoot message flows and resolve integration issues, whilst overseeing capacity planning, scaling and tuning of Solace infrastructure to meet both current and future operational demands, automating wherever possible.

Senior System Engineer (AI/ML) | Permanent position - Location: Central London - Onsite: 5 days a week (South Kensington / Waterloo) - Salary: Up to £82,500 + Excellent Benefits - Available position: 2 positions Our client, an IT consulting and services provider, is seeking an experienced AI/ML Platform Engineer to support a transformative project within the UK education sector. You'll play a...

At Rapid7, the Senior Systems Administrator plays a key role in managing the organization’s global infrastructure by supporting identity platforms, SaaS applications, endpoints, and on-premises and cloud server environments. The Systems Administration function is pivotal to maintaining a secure and scalable infrastructure. It involves owning the complete identity stack—from administering core...

At DCS Group, we’re proud to represent and distribute some of the world’s most recognised FMCG brands — including Procter & Gamble, Unilever, Kenvue, and SC Johnson combining the scale of a market leader with the agility and values of a family-owned business. We’re now looking for a Sales Administrator to join our team in Banbury. This is an exciting opportunity for a highly organised and...

CANDIDATES MUST BE WITHIN 45 MINUTES COMMUTE OF BELMONT, SURREY About the Group: The group operates at the heart of elite and professional sport across the UK. Through two closely aligned businesses, we coordinate care for professional athletes across football, rugby, cricket, and other sports, and we also provide specialist insurance for the doctors and surgeons who treat them. Our clients...

Job Description Administrator/ Receptionist, Full time, Belfast, £12.72 per hour Your new company A public sector organisation is recruiting for an administrator/ receptionist based in Belfast. Your new role As the Administrative Assistant & Receptionist, you will act as a key point of contact within the Academic Office, providing essential administrative and front‑of‑house support. Your duties...

Job Description HR and Payroll Administrator Morson are recruiting a HR & Payroll Administrator to join our aerospace client based in Belfast. The HR & Payroll Administrator will manage the collation and submission of payroll critical HR administration data as well as maintaining the local time and attendance system, and will be responsible for ensuring the accuracy of employee work hours,...

Navantia UK is a UK incorporated company, subsidiary of Spanish Navantia, created to work with UK industrial partners in shipbuilding, defence and in offshore wind energy. With a history that goes back more than 300 hundred years, Navantia is a world reference in the design, building, integration and life cycle support of state-of-the-art war ships for the Spanish Navy and international customers...

We are looking for a proactive and detail-oriented Individual to provide remote administrative and technical support to project managers within the UK Field Engineering team. This role focuses on supporting the deployment of engineering solutions for a blue chip company located in the UK. Key Responsibilities: Remote Technical Project Support - Gather updates from project managers and maintain...

Role Title: Storage SAN SME Duration : 8 months Rate: £366 per day on umbrella Location: Sheffield Hybrid -3 Days We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. Storage - Strong knowledge in SAN hardware installation and configuration; Storage - Strong SAN storage and virtualisation knowledge, provisioning and migration...

Code Wizards Group is a world leader in backend and multiplayer infrastructure for the gaming industry. From high-scale AAA console and PC games to fast-paced mobile indie titles, we empower studios to bring multiplayer experiences to life. Within the Group lie Multiplayer Wizards, whose sole responsibility is to help game studios to run and operate their game infrastructure seamlessly for the...

Role: DevOps Platform Engineer Level: Mid-Level Location: Leeds, West Yorkshire (Hybrid) Salary: £40,000–£48,000 + pension + performance bonus Eligibility: Must have the right to live and work in the UK About the Role This is a standout opportunity for a DevOps Engineer passionate about IoT and eager to work across high‑impact sectors including energy, aerospace, manufacturing, and...

Senior Cloud DevOps Engineer - Fully Remote (UK only) - 80 - 85k High impact role. Modern AWS environment. Real engineering influence. Our global tech client builds advanced cloud and data platforms for large scale, distributed environments. This group is investing heavily in AWS, automation and data driven solutions, and they are hiring a Senior Cloud DevOps Engineer who wants ownership,...

You will have a truly global reach, which will provide you with new experiences and development opportunities right here in Belfast's iconic Titanic Quarter. Engineer the future of global finance. At Citi, our Tech team doesn't just support finance - we are helping to redefine it.

A leading quantitative brokerage in the capital markets spare are currently seeking a technical, detail-oriented FIX Onboarding Analyst to support onboarding of institutional counterparties in the derivatives / best execution space. I you are hired you will manage FIX connectivity, certification, and trade-flow integration while working closely with quants, brokers, developers, and operations....

You will work at the intersection of software engineering, quantum physics, and advanced hardware, enabling precise, reliable, and scalable quantum operations.

Job Description Customer Service Administrator, £26000-£27000 per annum, Belfast, Fixed-term contract Your new company A leading organisation within the manufacturing and supply chain sector is seeking a Customer Service Administrator to join their team. This is an excellent opportunity to work in a dynamic environment, supporting key business operations and contributing to the success of major...

Job Description Administrative support Officer, Belfast, £12.21 per hour, Immediate start Your new company An established public sector organisation based in Belfast City Centre is seeking an Administrative Support Officer to join their busy Operations team. This organisation provides essential services to support health professionals and the wider community, operating within a fast‑paced and...

Job Description Admin Officer- Belfast, Immediate start, £12.60 per hour, part time, 3 days per week Your new company We are recruiting for a temporary administrative assistant for an immediate start. This role is based within a charity in Belfast City Centre. The position is part-time 3 days per week. Your new role This role is integral to supporting recruitment, learning and development, and...

Job Description Junior Administrator, Belfast, £25,500-£26,000, Permanent Your new company A private sector organisation is recruiting for a junior administrator based in Belfast. Your new role As the Junior Administrator / Service Advisor, you will act as a key point of contact between customers and the workshop team. Your role will be varied, fast‑paced, and customer‑focused. Day‑to‑day, you...