Senior it infrastructure Work, Jobs in Belfast, Nir (with Salaries)

Senior Infrastructure & Network Manager
Certa Digital Infrastructure UK Ltd. —Belfast
- £78,000 - £100,000 a year
- Full-time
- Azure
- Computer Science
- Master's degree
- Health & wellbeing programme
- Flexitime
Quick apply
Senior IT Support Engineer
KX —Belfast
- Full-time
- Hybrid work
- Writing skills
- Windows
- Microsoft Office
- Employee assistance programme
IT Support Technician - Belfast
FinTrU —Belfast
- Full-time
- Organisational skills
- Communication skills
13d
Operational Delivery / Policy Officer
Northern Ireland Office —Belfast
- £42,914 - £46,182 a year
- Part-time
- Hybrid work
- Presentation skills
- Communication skills
- School
- Annual leave
- Employee discount
5d
Digital Systems Engineer
Eakin Healthcare —Comber
- £40,000 - £55,000 a year
- Full-time
- Hybrid work
- Continuous improvement
- Travel
- SharePoint
- Free parking
- Referral programme
Quick apply
Senior Software Engineer
TeamFeePay —Belfast
- Full-time
- Hybrid work
- Engineering
- Mentoring
- Free parking
- Flexible schedule
Quick apply
1h
Associate/Senior Associate - Projects, Infrastructure & Construction
TLT —Belfast
- Full-time
- Hybrid work
- Business development
- Organisational skills
- Communication skills
Senior Manager – Supply Chain Optimisation and Resilience, AI for Sustainability & Infrastructure, AI & Data
Deloitte —Belfast
- Hybrid work
- English
- Business development
- Travel
Senior Developer Relations Engineer
Cloudsmith —Belfast
- Travel
- Communication skills
- Annual leave
Senior Manager, Strategic Performance and Optimisation, Global
Deloitte —Belfast
- Hybrid work
- Analysis skills
- Continuous improvement
- Communication skills
Senior Manager - Dynamics 365 CRM Solution Architect - Deloitte Digital
Deloitte —Belfast
- Hybrid work
- CRM software
- Azure
- Mentoring
Senior Risk Operations Manager
Raylo —Belfast
- Hybrid work
- Analysis skills
- AI
- Leadership
- Work from home
Quick apply
4d
Operational Delivery / Policy Officer
Ministry of Justice —Belfast
- £40,001 - £50,000 a year
- Part-time
- Hybrid work
- Presentation skills
- Communication skills
- School
- Annual leave
- Employee discount
5d
Senior Software Engineer (Back-End)
TP ICAP —Belfast
- Full-time
- AWS
- Mentoring
- Agile
Senior Cloud Security Engineer
Black Duck Software, Inc. —Belfast
- Remote
- Computer Science
- Bachelor's degree
Senior Consultant - Manager - Sustainable & Resilient PLM Architect/Engineer, AI for Sustainability & Infrastructure, AI & Data
Deloitte —Belfast
- Hybrid work
- ERP systems
- English
- Travel
DevOps Engineer 2 (Intermediate)
Black Duck Software, Inc. —Belfast
- Computer Science
- DevOps
- Master's degree
Senior Software Engineer (Java Or Python) - VP
Citi —Belfast
- Full-time
- Hybrid work
- Mentoring
- AI
- Annual leave
- Employee assistance programme
Solution Architect (Belfast)
BT —Belfast
- Communication skills
Lead Software Engineer
TeamFeePay —Belfast
- Full-time
- Hybrid work
- Engineering
- Mentoring
- Free parking
- Flexible schedule
Quick apply

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Senior Infrastructure & Network Manager

Certa Digital Infrastructure UK Ltd.
Belfast

Quick apply

Job details

Permanent | Full-time
£78,000 - £100,000 a year

Benefits

Health & wellbeing programme
Flexitime

Qualifications

Microsoft Windows Server
Technology infrastructure experience
Azure
Computer Science
CCNP
Stakeholder collaboration
Cybersecurity strategy
IT service management
LAN
CISSP
Google Cloud Platform
Network infrastructure
CCIE
Master's degree
Incident response
Bachelor's degree
CompTIA Network+
Operational security implementation
Risk management
Cybersecurity strategy development
Network architecture
ISO 27001
VMWare
IT strategy alignment
Network monitoring
Cybersecurity
Leadership
Microsoft Azure
Infrastructure provisioning automation
Network Security
Information Technology

Full job description

Job Summary:
Certa Digital Infrastructure UK Ltd. is seeking a Senior Infrastructure & Network Manager to lead the planning, implementation, security, and ongoing management of the organization's IT infrastructure and enterprise network environment. The role is responsible for ensuring high availability, performance, scalability, and cybersecurity across on-premises and cloud-based infrastructure while supporting the company's digital transformation and business continuity objectives.

Key Responsibilities:

Lead the design, implementation, and management of enterprise IT infrastructure, including LAN/WAN, wireless networks, servers, storage, virtualization, and cloud platforms
Develop and execute infrastructure and network strategies that align with business objectives and technology roadmaps
Oversee network security, firewall administration, VPNs, identity and access management, and cybersecurity controls to protect enterprise systems and data
Manage cloud infrastructure across Microsoft Azure, AWS, or Google Cloud Platform (GCP), ensuring scalability, resilience, and cost optimization
Develop and maintain disaster recovery, backup, business continuity, and incident response plans to ensure operational resilience
Monitor infrastructure performance, network availability, capacity planning, and operational KPIs while driving continuous improvement initiatives
Collaborate with cybersecurity, software engineering, DevOps, and business stakeholders to support digital transformation projects and enterprise technology initiatives
Recruit, mentor, and develop infrastructure engineers, network administrators, and IT operations teams while fostering technical excellence and innovation

Requirements:

Bachelor's degree in Computer Science, Information Technology, Network Engineering, Cybersecurity, Information Systems, or a related field (Master's degree preferred)
Extensive experience in IT infrastructure management, network engineering, enterprise systems administration, or technology operations leadership
Strong expertise in routing and switching, firewalls, VPN technologies, Windows and Linux server administration, VMware, Hyper-V, Microsoft 365, Active Directory, Azure, AWS, and virtualization technologies
Experience with Infrastructure as Code (IaC), automation tools, enterprise monitoring solutions, backup systems, and IT service management frameworks (ITIL)
Strong knowledge of cybersecurity frameworks, ISO/IEC 27001, Cyber Essentials, GDPR, and enterprise risk management practices
Professional certifications such as Cisco CCNP/CCIE, Microsoft Certified: Azure Administrator, AWS Certified Solutions Architect, VMware VCP, CompTIA Network+, CISSP, or ITIL are highly desirable
Excellent leadership, communication, analytical, strategic planning, project management, and stakeholder management skills

Why Join Us:

Competitive salary and comprehensive benefits package
Executive-level career progression opportunities
Innovative, collaborative, and technology-focused work environment
Opportunity to lead enterprise infrastructure modernization and strengthen secure, high-performance digital platforms that support business growth

Pay: £78,000.00-£100,000.00 per year

Benefits:

Flexitime
Health & wellbeing programme

Work Location: In person

Quick apply

Refine Your Search

senior it infrastructure jobs in belfast, nir

Senior Infrastructure & Network Manager

Senior IT Support Engineer

IT Support Technician - Belfast

Operational Delivery / Policy Officer

Digital Systems Engineer

Senior Software Engineer

Associate/Senior Associate - Projects, Infrastructure & Construction

Senior Manager – Supply Chain Optimisation and Resilience, AI for Sustainability & Infrastructure, AI & Data

Senior Developer Relations Engineer

Senior Manager, Strategic Performance and Optimisation, Global

Senior Manager - Dynamics 365 CRM Solution Architect - Deloitte Digital

Senior Risk Operations Manager

Operational Delivery / Policy Officer

Senior Software Engineer (Back-End)

Senior Cloud Security Engineer

Senior Consultant - Manager - Sustainable & Resilient PLM Architect/Engineer, AI for Sustainability & Infrastructure, AI & Data

DevOps Engineer 2 (Intermediate)

Senior Software Engineer (Java Or Python) - VP

Solution Architect (Belfast)

Lead Software Engineer

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