Information Technology Security Analyst

Description:

IT & Security Analyst

One Big Circle – Bristol

About One Big Circle

Be part of an award-winning workplace: The Sunday Times Best Medium-sized Technology Company 2025

Formed in 2017, One Big Circle is a fast-growing Bristol technology company that provides “Intelligent Video” solutions. We focus entirely on solving real-world industry problems by fusing new technology in the field of Video, IOT, Cloud and AI providing end to end solutions which allow our customers to dramatically improve their operational efficiency and safety. Our culture is one of high-quality technical delivery and we work at a speed that many industries are unaccustomed to; we have done this by building a team dynamic that challenges and empowers our people and creating an environment where everyone contributes and learns. We are growing, profitable and have ambitious plans to continue expansion in and beyond our existing markets.

We are looking for a proactive and motivated individual to join our team to support the business in further growing our flagship award-winning product: AIVR. AIVR (Automated Intelligent Video Review) is a state-of-the-art video technology system used by thousands of people in the rail industry. AIVR has won dozens of awards and is recognised as the market leading solution, but we are building many more opportunities both in existing and new markets which will further accelerate our growth.

We have built a culture where people feel supported, included, and empowered to do their best work.

Our team is growing, and we’d love for you to be part of the journey.

Role Summary

We are looking for an IT & Security Analyst to assist in maintaining our IT infrastructure and provide support managing security compliance.

The role is based in our Bristol office. Occasional travel may be required to our Derby office and Datacentre in South Wales.

Responsibilities

• Diagnose and resolve technical problems related to servers, workstations, laptops and network equipment.
• Assist in the installation, configuration, and updates of software applications and patches.
• Maintain and improve security monitoring, detection and response capability across tools, logs and alerts.
• Maintain accurate records and documentation of IT systems, procedures, and user requests.
• Enforce IT security policies and best practices, support audits, assessments and evidence gathering to demonstrate adherence to policies, controls and standards.

Personal Qualities and Technical Skills:

• Knowledge of Windows and Linux operating systems.
• Understanding of Networking Fundamentals.
• Ability to work well in a team and collaborate with other staff and business units.
• Strong troubleshooting and problem-solving skills.
• Strong organisational and multitasking abilities.
• Strong technical writing / documentation skills.