Senior Network Analyst jobs in Belfast

You will design and implement secure network architectures, managing core Cisco technologies such as ASA firewalls, Firepower Threat Defense (FTD)/NGFW, Identity Services Engine (ISE) for NAC, Cisco+ Secure Connect, and Wireless LAN Controllers. You'll optimise DMVPN/MPLS for remote sites, evaluate SDWAN solutions, and enforce zero trust policies.

Overview Senior Associate Director – Substations (Primary Design) - UK Grid Network Jacobs Belfast, Northern Ireland, United Kingdom Responsibilities - Provide strategic leadership on FEED and detailed design workstreams for National Grid and DNO clients - Oversee quality assurance, resource planning, and capability development across multiple projects - Lead technical reviews of HV plant...

Description Join System C and help connect and transform health and care through secure, resilient networks that millions rely on every day. You'll design, implement and operate modern network services across our data centres and Azure, acting as the subject-matter expert for Fortinet firewalls, F5 BIG-IP and Cisco routing/switching. You'll lead complex change, solve major incidents, and raise...

You will be joining a highly adaptable and self-motivated team of employees, implementing and supporting our Trading Applications. The rewards of your hard work, initiative and innovation will be internal and interdepartmental growth opportunities. The candidate will be focused on day-to-day support and implementation of TP/ICAP trading systems, documentation and creation of new tools.

You will execute projects that combine strategic insight with tech-forward solutions to deliver end-to-end, decision-ready outputs for clients. The role requires intellectual curiosity, analytical rigor, creativity, and structured strategic thinking, with strong client engagement and clear opportunities for professional growth as a trusted extension of client teams.

Job Description Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Are you looking for a career move that will put you at the heart of a global financial...

You will work closely with senior business and technology stakeholders, owning the end-to-end requirements lifecycle and helping shape target-state solutions that support growth and regulatory change.

The Team As a cornerstone of the global financial infrastructure, CME Group operates at the intersection of high-stakes finance and cutting-edge technology. Our Cyber Threat Intelligence (CTI) team is a specialized unit of elite analysts dedicated to defending the integrity of the world's leading derivatives marketplace. We don't just react to alerts; we anticipate shifts in the global landscape....

Job Description: The information below covers the role requirements, expected candidate experience, and accompanying qualifications.Senior Finance Systems AnalystThis role is a Hybrid role based in BelfastThis is a brand-new role created to strengthen a growing Finance Systems team, and it's a great opportunity for someone who enjoys owning systems, driving improvements, and being the go-to...

Security Architect - Network & Cloud Location: Belfast (Hybrid - 2-3 days onsite) Salary: Competitive Type: Permanent Overview Staffline Recruitment Ireland are partnering with a large, highly respected global organisation to recruit a Security Architect specialising in Network and Cloud environments. This is a senior, hands-on architecture role where you'll take ownership of designing and...

Network Security Analyst - Hybrid (Belfast) Our client is seeking a Network Security Analyst to help protect critical data and strengthen their global security posture. You'll join a growing, well-supported Information Security function that plays a central role in safeguarding the organisation and its clients. About the role You'll support the operation and enhancement of network security...

The Vacancy The Team The technical applications analyst is a member of the Business Applications and Deployment team. The workload required of this team is ever-increasing in order to support the firm in realizing its strategy and preparing for future software and systems. The Business Applications & Deployment Team is part of the IT Department and works alongside the Service Desk, Technical...

You will work closely with stakeholders across the People team to turn workforce data into meaningful insights, recommendations, and reporting that support effective people decision-making. The main responsibilities: Act as a key partner to the People team, translating people and workforce questions into clear analytics, reports, and actionable insights.

Deal Desk Analyst Belfast or London Intapp is a global enterprise software company delivering SaaS solutions to leading legal, accounting, consulting, investment banking, and financial services firms. We are currently seeking a Deal Desk Analyst to join our friendly team What you will do: Assist segment team members in ongoing maintenance and update of critical client and opportunity data. Become...

You will join the team which manages the largest, most high-profile projects (clients) within the organisation, focusing on the Americas market.

You will join the team as a Graduate PMO, initially working closely with one of the Project Managers within the team, so you will be supported and developed in terms of your skills and experience.

HRIS Analyst Artemis Human Capital is delighted to support a prestigious, award-winning and global professional services firm based in Belfast in recruiting a HR Data Analyst. This is an excellent opportunity for an HR professional specialising in HR systems and analytics to build a long-term career, work with senior stakeholders and turn people data into meaningful insights in a global...

You will play an important role working together with more senior COO professionals and business/operations teams and participating in risk and controls focused projects or assignments. We want to hear from you if... - You are a dynamic individual looking for an exciting career with opportunities for professional growth

Our client is seeking an Information Security Analyst to join their cyber security function, with a strong focus on vulnerability management, assurance and compliance. Reporting into the Head of Information Security, this role plays a key part in identifying, assessing and reducing cyber risk across the organisation, working closely with internal technology teams, managed service providers and...

You will obtain a Bachelor's degree in Summer 2027 • You are on track to achieve a 2.1 Who we think will be a great fit... We're looking for motivated individuals, who are eager to start their careers, naturally curious, and interested in business. If you have a knack for problem solving and you enjoy brainstorming creative ideas and consulting, Citi is the right place for you!

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. As a member of the HR International Controls team, you will have the opportunity to: - Collaborate with teams across HR to coordinate deliverables requested during audits and regulatory examinations.