Security Engineer

The Infrastructure & Network Security Engineer is a hands-on technical role aimed at enhancing security posture. Positioned within the IT Security team, this role is responsible for addressing open vulnerabilities and assurance findings. The engineer will remediate vulnerabilities using change and release management methodologies across our server, appliance and networking estates Client Details This opportunity is with a large organisation in the financial services sector, known for its commitment to technological excellence and secure digital infrastructure. The company operates in London and supports a wide range of technology-driven services. Description · Remediate security audit findings by implementing configuration changes to the banks infrastructure. · Lead on a firewall rule review. · Collaborate with the Technology Security Manager and the London Information Security Office to agree on remediation plans and actions. · Implement agreed changes and releases to the IT environment to resolve identified findings. · Prepare and submit risk acceptance requests if a technical fix cannot be applied. · Coordinate with internal and external partners to implement changes in the IT environment. · Assist with remediation of vulnerabilities identified by Tenable. Profile · Hands-on experience with patching servers (Windows and Linux), appliances, endpoints, and network equipment. · Hands-on experience with firewall rule reviews. · Hands-on experience with remediating vulnerabilities through configuration changes. · Hands-on experience managing Group Policy Objects (GPOs) and Azure Policies. · Experience with configuring Cisco network equipment. · Experience working with third-party vendors to deliver changes or perform impact assessments. · Experience configuring and interpreting reports from vulnerability scanning tools. · Proficiency in scripting languages (preferred). · Degree in Computer Science or a related discipline (preferred). · Experience in IT within financial services (preferred). · ITIL V3 Foundation qualification (preferred). Job Offer Competitive daily rate of £500 to £550, based on experience. Opportunity to work in a reputable organisation in the financial services sector. Contract position Collaborative work environment within the technology department. Convenient London location with access to public transport links. This role is ideal for individuals passionate about cybersecurity with experience across Windows and Linux environments. Apply today to join a forward-thinking team in London!

Location: London, South East England, GB

Posted Date: 8/20/2025