Senior Infrastructure Engineer

Stratospherec Ltd; England; Hybrid; GBP 55,000 - 65,000; Full time

Job summary

An exciting opportunity has arisen for a Senior IT Infrastructure Engineer at a leading UK SaaS Fintech company based in England. The role involves managing and improving IT infrastructure while ensuring compliance and integrating automation tools. Candidates should have a strong background in Wintel and networks, with an interest in upcoming IT projects, including building new datacentres, providing a fantastic opportunity for professional growth in a dynamic environment.

Benefits

Excellent benefits scheme

Qualifications

• Strong expertise in IT infrastructure and compliance frameworks.
• Experience with networking skills including LAN, WAN, DNS.
• Familiarity with virtual environments and automation scripting.

Responsibilities

• Maintain and enhance IT infrastructure including VMware and Windows Server.
• Ensure compliance with PCI DSS and security standards.
• Implement automation tools for infrastructure efficiency.

Skills

IT infrastructure management

Network security

Automation tools

Problem-solving

Tools

VMware

Azure DevOps

Terraform

Python

Job description

Senior IT Infrastructure Engineer

Working in hybrid in office in Slough, with some remote working and trips to Whiteley, Hampshire and a basic salary to £65k plus excellent benefits scheme.

Stratospherec are proud to be working with a fantastic UK SaaS Fintech company whose IT systems are revolutionising the UK finance, retail and commerce industries. Due to their sustained and continued growth they are looking to expand their IT Infrastructure team by hiring an Infrastructure Engineer with a strong Wintel, Networks and IT Infrastructure background and who is interested in learning Automation tools with their team.

They have a number of large IT projects for the next 24 months including building a new Datacentre and automating their IT Infrastructure deployments. This role will mainly focused to in new IT projects.

They are looking for an Infrastructure Engineering mindset with an interest in using automation tools to streamline infrastructure deployment, management and monitoring, combined with a background in administering and building new IT infrastructures and improvements in IT systems from previous projects is going to be vital for this role.

Role Responsibilities:

Infrastructure & Automation:

• Maintain and enhance IT infrastructure, including VMware ESXi, Linux, Microsoft Windows Server environments, and Netwrok Monitoring and networking components.
• Learn how to automate configuration management, infrastructure provisioning, and application deployment.
• Ensure system reliability, scalability, and performance through proactive monitoring and automation.
• Maintain and improve local network environments, including Dell servers and Dell switch configurations.
• Strong technical expertise in Microsoft Active Directory (AD), Windows Server environments, and authentication solutions.
• Plan for scalability, redundancy, and high availability to support future growth.

IT Security & Compliance:

• Ensure compliance with security and regulatory standards, including PCI DSS, Cyber Essentials+, DORA, and ISO 27001.
• Implement and enforce security best practices across infrastructure automation and cloud environments.
• Maintain accurate compliance documentation, including PCI DSS scope records and security policies.
• Secure high-value and high-risk data, such as cardholder (PCI) and personally identifiable information (PII).

Cloud & DevOps Integration (these tools and skills will be taught):

• Implement and manage Infrastructure as Code (IaC) for cloud and on-premises environments.
• Configure and maintain authentication solutions (SSO, SAML, Entra Connect).
• Develop and manage automation solutions to streamline infrastructure deployment, management, and monitoring.
• Implement and optimize automation tools such as Azure DevOps (or other CI/CD pipelines), Terraform, Node-Red, and Packer.
• Deploy and manage monitoring tools (Zabbix, SolarWinds SentryOne, and other network/database monitoring solutions).
• Ensure secure cloud infrastructure management across Azure and AWS environments.

Operational Excellence:

• Collaborate with the Infrastructure & Security Manager to deliver projects from conception to implementation, ensuring adherence to time, cost, and quality objectives.
• Regularly evaluate and optimize infrastructure to support evolving business needs.
• Enforce compliance with IT security policies and regulatory requirements.
• Lead the annual security training program to ensure compliance with regulatory and industry standards.

Experience & Skills:

It will be useful to have some of the following skills and experience:

• Strong expertise in defining, delivering, and supporting robust, resilient, and secure enterprise infrastructure.
• Experience with IT audits and compliance frameworks (CIS, PCI DSS, Cyber Essentials, NIST, ISO 27001).
• In-depth understanding of network security and compliance in regulated environments.
• Proven ability to secure high-value data (PCI cardholder data, PII) and implement security best practices.
• Strong networking knowledge (LAN, WAN, DNS, DHCP, VPN, TCP/IP).
• Proficiency in firewall and load balancer technologies for secure environments.
• Hands-on experience with virtualization platforms (VMware, Citrix Xen) and backup solutions (Veeam or similar).
• Experience with monitoring tools (SolarWinds SentryOne, Zabbix etc.).
• Excellent problem-solving, communication, and documentation skills.
• Some familiarity with financial services regulations and compliance (PCI DSS, GDPR, DORA) would be useful.

Desirable / bonus skills and experience:

• Some interest in learning and using automation tools such as Azure DevOps, Terraform, Node-Red, Packer.
• Scripting and automation skills (PowerShell, Python, Bash, or similar).
• Ability to design, implement, and maintain CI/CD pipelines for infrastructure automation.
• Some experience managing cloud environments (Azure, AWS).

This is an exciting new role for a growing IT Infrastructure team, within a successful and growing SaaS company, so if you are looking for an exciting challenging IT Systems and automation role, then please apply with your CV for immediate interview.


+++ Please note we can only consider local candidates and with full UK Passports or settled status visas or indefinite leave to remain visas+++