Location : Northampton Salary : Up to £45,000 - Hybrid workingWe are currently seeking an IT Systems Engineer for a forward-thinking technology company specialising in robust IT solutions that empower businesses to operate efficiently and securely. Role Overview :As an IT Systems Engineer, you will manage and support the infrastructure, from installing and upgrading critical system components to maintaining security protocols. This role requires a highly analytical, self-sufficient IT professional with deep expertise in systems administration, network security and troubleshooting. You will work closely with cross-functional teams to design and implement efficient solutions, provide technical support and continuously improve our IT environment. Key Responsibilities: Install, upgrade and manage essential infrastructure, including networks, servers, operating systems and storage systems. Administer data and network security, including managing system firewalls (excluding core network), antivirus, group policy and email security. Support staff and end-users by resolving technical issues, ensuring effective communication and handling escalated support tickets. Guide project design and execution with teams, ensuring alignment with architecture specifications and standards. Conduct regular system upgrades, patching and maintenance to keep infrastructure aligned with industry standards. Implement and uphold IT security standards and policies to protect the organisation’s data. Develop functional specifications, provide technical training and support onboarding for new employees. Maintain comprehensive IT service documentation and oversee system upgrades. Stay informed of emerging technology trends and continuously suggest improvements to enhance efficiency and security. Essential skills 5 years of IT experience, with a strong background in infrastructure management. Proficiency with Azure, Microsoft 365, InTune and related services. Advanced knowledge of Windows (2016 onwards) and Linux servers (RHEL, Ubuntu, CentOS). Expertise in Hyper-V and clustered environments. Solid understanding of system security, data protection and troubleshooting protocols. Experience managing monthly patching in a Windows or Linux environment using Azure ARC. Excellent communication skills with the ability to explain technical concepts to diverse audiences. Strong problem-solving and critical-thinking abilities, with a proactive approach to IT challenges. Desirable Skills Familiarity with ITIL standards and experience working within SLA agreements. Knowledge of wireless networks, Apple Business Manager, Datto products, and devices from Juniper, Cisco and Draytek. Experience with Zabbix monitoring and 3CX VoIP systems. If you’re a skilled IT professional with a passion for infrastructure, security and problem-solving, we would love to hear from you.