IT Infrastructure Engineer - Security

Proactive Appointments; England; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A leading recruitment agency is seeking an IT Infrastructure Engineer - Security to support operations in the financial services sector. The role focuses on maintaining secure systems in hybrid environments, with responsibilities including monitoring systems for threats and managing incident responses. Candidates should have a strong background in infrastructure engineering and at least 3 years of relevant experience. This position offers hybrid working arrangements.

Qualifications

• Minimum 3 years' experience in Information Security or Infrastructure & Networking.
• Deep knowledge of network security, Firewalls, VPNs, and endpoint protection across enterprise systems.
• Good communication skills both verbally and in writing.

Responsibilities

• Assist in gathering and analysing threat intelligence; monitor systems and networks.
• Ensure compliance with legal, regulatory, and internal security requirements.
• Contribute to the investigation and resolution of security incidents.

Skills

Information Security

Infrastructure & Networking

Network Security

Firewalls

VPNs

Endpoint Protection

Communication Skills

Job description

IT Infrastructure Engineer - Security - Hybrid Working

We have an exciting opportunity for an IT Infrastructure Engineer - Security to join one of our biggest customers who are in the financial services sector.

As an IT Security Specialist, you will support the day-to-day operations of the Counter Threat Unit, applying your strong background in infrastructure engineering, cloud-based architectures, and solution delivery.

You will contribute to maintaining secure systems across hybrid environments, leveraging your expertise in both on-premises and cloud platforms such as Azure, AWS, and GCP.

Responsibilities

• Assist in gathering and analysing threat intelligence; monitor systems and networks to identify anomalies and support situational awareness.
• Follow established processes to help ensure compliance with legal, regulatory, and internal security requirements.
• Contribute to the investigation and resolution of security incidents, working in line with organisational procedures and business continuity plans.
• Operate tools and processes to identify vulnerabilities and support timely patching across systems and infrastructure.
• Configure and maintain security tools and systems (eg SIEM, Firewalls) in accordance with defined policies and procedures.
• Support the production of security metrics and documentation; share knowledge and best practice with colleagues to promote security awareness.

Skills and experience

• Minimum 3 years' experience in Information Security or Infrastructure & Networking.
• Deep knowledge of network security, Firewalls, VPNs, and endpoint protection across enterprise systems.
• Good communication skills both verbally and in writing with good questioning and listening skills in order to identify customer requirements.
• Ability to explain complex IT concepts to all levels of customer.
• Demonstrable ability to follow security operations, procedures, policies and activities.
• Experience managing incident response across an organization involving multiple business unit.
• A general understanding of data protection processes, policies and tools.

Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered suitable for interview will be contacted.

Proactive Appointments Limited operates as an employment agency and employment business and is an equal opportunities organisation.

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