Senior infrastructure engineer jobs

Head of Enterprise Architecture

Contract: Permanent, Full Time – 35 hours per week

Location: London, UK
UK hybrid working – a minimum of 40 % of working time is spent face-to-face (London office, external meetings or travel). 60/40 hybrid working at WaterAid means roughly three days wherever you work best and two days together in person.

Salary: £71,481/-per year with excellent benefits.

We offer competitive, market-aligned starting salaries. While most roles are offered at the advertised starting salary, we may adjust this in exceptional cases depending on a candidate’s experience, skills, and potential.

Change starts with water. Change starts with you.

Every day, millions of people live without clean water, decent toilets and good hygiene. WaterAid exists to change that – for everyone, everywhere. Join us, and your energy will help unlock people’s potential and create a fairer future.

About WaterAid

We’re a global federation driven by one vision: a world where everyone, everywhere has clean water, sanitation and hygiene by 2030. Powered by our values of Respect, Accountability, Courage, Collaboration, Integrity and Innovation, we work alongside communities, partners and supporters to make change happen.

About the team

The Head of Enterprise Architecture sits within the IT Leadership Team and reports directly to the Director of IT. The role leads the newly established Enterprise Architecture function consisting of a small data engineering team and a data governance lead. Enterprise Architecture is one of the core pillars of WaterAid’s IT & Technology planning, along with Global IT Service & Delivery, Global Cybersecurity & Global IT Portfolio & Strategic Engagement.

About the role

The Head of Enterprise Architecture provides strategic leadership for enterprise, data, and solution architecture across WaterAid UK and supports global initiatives. This role sets the vision for organisation-wide architecture, ensuring that business strategy is underpinned by scalable, responsive, and sustainable technology and data ecosystems. The postholder is responsible for the oversight of data architecture, engineering, integration, and governance to drive business value and data maturity.

In this role, you will:

• Enterprise Architecture Strategy and Governance: Define, implement and develop WaterAid’s enterprise architecture strategy and embed governance across delivery lifecycles.
• Data Architecture and Data Engineering Leadership: Oversee WaterAid UK’s data architecture and lead the Data Engineering function, ensuring scalable, secure data platforms, integrations and pipelines.
• Strategic IT Leadership: Act as a key advisor within the IT Senior Leadership Team, shaping IT strategy, influencing planning and prioritisation, and ensuring technology addresses organisational requirements.
• Stakeholder Engagement and Change Adoption: Engage senior leaders to translate business needs into architectural outcomes and lead the adoption of architectural best practices, agile approaches and continuous improvement.

• Champion WaterAid’s commitment to equity, inclusion and safeguarding.

To be successful, you will need:

• Strong experience in EA and data architecture methodologies and frameworks (e.g. TOGAF) with the ability to translate business strategy into technology and data solutions.
• Proficiency in data modelling, integration, cloud and hybrid environments (we are a Microsoft Azure house), and practical experience of data engineering and lifecycle processes.
• Proven ability to lead multidisciplinary technical teams and influence senior stakeholders, including communicating complex concepts to non-specialists.
• Strong knowledge of data governance, regulatory compliance (including GDPR). Security and risk management frameworks.

Although not essential, we’d prefer you to have:

• Professional certifications in enterprise/data architecture frameworks or cloud technologies (e.g. TOGAF, Zachman, Azure).

• Working knowledge of data engineering languages (SQL, Python), Business Intelligence tools (e.g. Power BI, Tableau) and experience with predictive analytics projects.
• Experience in a charity, public sector, or similar mission-driven organisation.

Closing date: Applications close 12:00 PM UK time on 24th April 2026. Interviews are expected to take place week commencing 4th May. Shortlisting and interviews will be scheduled on a rolling basis, and the role may close earlier if a suitable candidate is found. Therefore, we encourage you to apply at an early stage.

How to apply: Apply to upload your CV and Cover Letter.

Can I use Artificial Intelligence (AI) technology in my application?

At WaterAid, we strongly advise against using AI technology at any stage of the recruitment process. Our goal is to ensure a fair and transparent process that provides every applicant with an equal opportunity to succeed. We value hearing about your unique experiences and perspectives in your application, and, if shortlisted, during the interview as well.

Pre‑employment screening

To apply for this role, you must be able to demonstrate your eligibility to work in the respective country. All pre-employment checks will be carried out according to local law and WaterAid’s Safer Recruitment policy. All UK based roles require a basic Disclosure and Barring Service (DBS) check.

Benefits

• 36 days’ holiday (including 8 Bank Holidays)
• Option to buy an extra 5 days’ annual leave
• Employer pension contribution up to 10 %
• Flexible and hybrid working arrangements
• Season ticket loan
• Free annual eye tests
• ‘Give as you Earn’ charitable giving scheme
• Enhanced parental leave (maternity, adoption/surrogacy, shared parental and paternity)
• Sabbaticals
• One paid volunteer day each year

As part of our annual leave policy, all employees receive three additional days of annual leave on top of their standard allocation of 25 days. These days are designated to cover the period when our UK office closes between Christmas and New Year, allowing all UK WaterAiders to take a well-deserved break.

These days are automatically scheduled and cannot be changed or moved. Annual leave is accrued based on your start date. If sufficient leave has not been accrued by the time of the closure, the 3 days will be taken as unpaid leave or pro-rated, depending on your circumstances.

Our People Promise

We will work with passion and focus to make sure everyone everywhere has clean water, decent toilets and good hygiene. WaterAid is a place of purpose – where people have a real commitment and shared responsibility for the impact we have. We are a global community with diverse backgrounds and perspectives, motivated by inspiring, stimulating work. We are determined to be a place where people feel safe and able to contribute their voice and truly live our values.

Equal Opportunities

We welcome applications from people of all backgrounds, beliefs, customs, traditions, ways of life and status. This includes, but is not limited to, race, ethnicity, caste, colour, gender, language, religion, political or other opinion, national or social origin, property, birth, disability status, neurodiversity, age, marital and family status, sexual orientation and gender identity, health status, place of residence, economic and social situation.

Safeguarding

We are committed to protecting everyone we come into contact with. We have a zero- tolerance approach to abuse of power, privilege or trust across our global work, and to any form of inappropriate behaviour, discrimination, abuse, bullying, harassment, or exploitation. Safeguarding the people and communities we work with, our staff, volunteers and anyone working on our behalf is our top priority, and we take our responsibilities extremely seriously. All offers of employment are subject to satisfactory references and appropriate screening checks (which can include counterterrorism, safeguarding and criminal records checks).

Together, we’ll change the world through water.

Join us and be part of the change!

Our Operations Director will lead the development of the operational infrastructure required to scale Fruitful Work nationally and internationally. Working in close partnership with the Founder & CEO, this role takes ownership of the systems, processes, team and organisational rhythms that enable the charity to grow rapidly and sustainably. This is a senior, hands-on leadership role for someone who enjoys building from the ground up, turning vision into reliable execution, and creating the foundations that allow a small team to deliver outsized impact.

You will take responsibility for the day-to-day running of the organisation and lead the recruitment and management of a growing operations team as Fruitful Work expands.

Please see our attached candidate pack for the full role description

The National Lottery Community Fund is looking for a skilled and proactive Network Manager to become part of their compact IT Infrastructure Team located in Birmingham. This role will report directly to the Head of IT Infrastructure & Security. Hybrid working is available, though occasional travel to various UK sites will be required.

Role Expectations

As a Network Manager, you will play a pivotal role in maintaining and enhancing our IT network, ensuring optimal performance, up-to-date security, and reliability.

Key responsibilities may include:

• Be an integral part of the Team and act as the go to person and SME for networking requirements. Work with stakeholders both internally and externally from diverse backgrounds and communities.
• Collaborate closely with Network Managers, Infrastructure Engineers, Security Team and Project Managers to understand and address their requirements.
• Manage and optimise network infrastructure, including on-premise networks, public cloud (Azure) networks, virtual networks and WAN technologies.
• Apply strong analytical and troubleshooting skills to resolve network issues.
• Strong interpersonal and problem-solving skills.
• Monitor network performance, identify and resolve bottlenecks.
• Collaborate with service desk staff, providing education and support while resolving network-related tickets.
• Be responsible for end-to-end delivery of the Project tasks.
• Lead networking element of projects to improve production environments.
• Ability to write clear, concise technical documentation such as Network Designs.
• Responsible for ensuring that any designs produced are in line with the current network architecture and infrastructure strategy documentation and are fit for purpose.
•  Provide timely updates and whenever necessary timely escalation of issues to right stakeholders.

 Skills & Requirements

• Configure and manage Firewalls, Routers, Access Points, Switches, SD-WAN and Networking Appliances.
• Demonstrate advanced knowledge of networking, including TCP/IP protocols, subnetting, VLANs, load balancing, and VPNs.
• Configuring and installing hardware in both office and data centre environments.
• Contribute to design and architecture discussions.
• Mitigate Pen Test and Audit findings.
• Participate in out of hours implementations of change/support as required.
• Accurate estimation of workload and timelines for delivery.
• Support and maintain backup and disaster recovery solutions.
• Compliance to regulatory and mandatory policies.
• Relevant vendor management experience.

 Interview details:

• Interview date: 12/05/2026 – 14/05/2026
• Format: Online

Location: Birmingham -  We have a hybrid approach to working, with a home/office split that suits you, though the role will include travel across the UK as and when required. Work pattern and location will be agreed with the successful candidate.

We will be hosting a briefing session on: 17th April 2026, 2pm. To register or ask any questions please email us.

For an informal discussion about the role, please email us.

How to apply:

Upload your CV in word format and write a supporting statement (1000 words) with the following criteria, we will use this to score your application.

Essential Criteria:

• Demonstrable experience in network administration and deployment.
• Experience with Cisco Switches, including configuration, security, and firmware updates.
• Knowledge of Firewalls (Preferentially Cisco Meraki MX and Azure Firewalls).
• Experience with Microsoft Azure cloud services and architectures, networking (NSG, VNet peering, UDR, Private Link/Endpoint, Azure Firewall, load balancer).
• Knowledge of Cisco Meraki SD-WAN (MX Appliances).
• Analyse, troubleshoot, and resolve incidents escalated from service desk support.

Desirable Criteria:

• Knowledge of Cisco Catalyst 9100 Access Points.
• Centralized Authentication, Authorization, and Accounting (AAA) Cisco ISE.

Equity, Diversity and Inclusion  

Communities in the UK come in all shapes and sizes. National Lottery funding is for everyone – therefore, we are committed to equity, diversity and inclusion and we work hard to ensure our funding reaches where it is needed.  

We also believe our people should represent the communities, organisations and individuals we work with. That’s why The National Lottery Community Fund is committed to being an inclusive employer and a great place to work. We recognise and celebrate the fact that our people come from diverse backgrounds. We positively welcome applications from people from ethnic minority backgrounds, people with disabilities or longstanding health conditions, people who are LGBTQ+, and people from different socio-economic and educational backgrounds, as well as people of all ages. 

As a Disability Confident Employer, we take a proactive approach in making reasonable adjustments, if needed, throughout the recruitment process and during employment. (This can be related to a physical and mental health condition.) 

Lumos Foundation works to realise every child’s right to a family by transforming care systems around the world. Our vision is a world in which all children grow up in safe and loving families within supported communities.

Working globally with governments and partners, Lumos drives systemic reform to help children thrive in families rather than institutions. Over the next 10 years, we aim to help 500,000 children transition to family-based care and prevent 10 million from experiencing family separation.

Position

This is a newly created role leading Lumos’ AI, data, and technology agenda. You will shape our digital direction while ensuring systems, data, and tools are secure, effective, and aligned with organisational growth.

Working closely with our outsourced IT provider (who manages day-to-day operations), you will provide strategic oversight, governance, and continuous improvement across systems, data, and AI.

The role will suit someone who can bridge strategy and delivery, bringing both structure and innovation to a global, mission-driven organisation.

Requirements

• Experience leading or overseeing IT, data, or digital functions
• Strong understanding of systems, cloud environments, and integrations
• Experience in data governance, reporting, and analytics (e.g. Power BI)
• Knowledge of cybersecurity, IT governance, and risk management
• Familiarity with AI tools and responsible AI practices
• Ability to communicate technical concepts clearly to non-technical stakeholders
• Strong stakeholder management and cross-functional working

Desirable: international experience, digital transformation exposure, GDPR knowledge

Other Information

• Closing date: 3 May 2026
• First round interviews: 15 May 2026
• Second round interviews: 22 May 2026

This role is hybrid, based in London.

Please note:

• Only candidates with the right to work in the UK will be considered
• Candidates must be based in the UK
• Only shortlisted candidated will be contacted

We offer a supportive and inclusive environment with strong benefits, including annual leave, pension, and learning opportunities.

Lumos is committed to safeguarding and promoting the welfare of children and adults at risk. All roles are subject to appropriate checks.