More jobs:
Tech lead - SOC responder
Job in
London, Greater London, W1B, England, UK
Listed on 2026-09-04
Listing for:
Colt Telecom
Full Time
position Listed on 2026-09-04
Job specializations:
-
IT/Tech
Cybersecurity
Job Description & How to Apply Below
Why we need this role
We are seeking a Tech Lead - SOC Responder. This is an opportunity to meaningfully contribute to a highly visible security operations function with global impact upon Colt, business units, partners, and customers. While working as part of this team, the successful individual will provide world class incident response functions to detect, protect, respond, and sustain operations within cyberspace. This role operates at a Tier 3 level, with the expectation that the individual has undeniable experience handling major and complex cyber incidents, independently leading and managing incidents end to end, delivering clear and effective stakeholder communication, and mentoring other members of the SOC team.
What you will do Support SOC Manager to deliver the following SIEM, IR tools platform management including all design, implementation and administration activities
Use cases preparation and implementation, connector deployment, maintenance & health checks
Responsible for operational activities, Technology escalation support, Security Solution assessment, existing Service maturing and Build activities assist
Analyse potential infrastructure security incidents to determine if incident qualifies as a legitimate security breach
Establishing and governing the security incident response processes, investigations and security operational processes
Maintenance and enhancement of formal service catalogue, service descriptions, targets and performance against these
Ensure security services, tools and platforms are adequately maintained
Monitoring of and reporting on the effectiveness of our security enforcing technologies.
Identification and ongoing monitoring of specific security risks and KPIs and production of management information to ensure Colt receives value from key security investments/services
Contribute to design, development and maintenance of security standards and controls
Align team's goals and plan with Colt’s long term priorities and strategy
Develop and grow the talent and people capability within the security teams
Key performance indicators
Takes ownership for understanding what is expected of them / their team and ensures it is delivered
Proactively requests Leadership for views and opinions; using this feedback to improve personal performance
Reviews working methods regularly to identify ways of improving service delivery – makes recommendations on what improvement can be made and owns delivery of agreed action plan and outcomes
Understands cultural differences and utilises this understanding to build rapport across different teams in order to obtain the necessary cooperation.
What we're looking for Information Security Incident Response experience with a focus on detection and response to malicious activity using log data from various sources preferred
Strong Networking and Systems experience, preferably in an Enterprise environment
Strong understanding of Information Security and the threat landscape surrounding enterprise systems
Strong Scripting experience (python, powershell, Unix shell)
Experience working in all phases of the SDLCDeep understanding and experience using cyber security operations, security monitoring, endpoint (EDR), Network, and SIEM Tools Prior SOC experience a plus Extensive knowledge of network and server security protocols, technologies, and products
Industry recognized certifications (CISSP, GCIH, GCFA, OSCP, etc) preferred
Strong oral and written communication skills
Relentless curiosity and attention to detail
Ability to learn quickly and leverage prior experiences to effectively solve current security challenges
Refusing to accept the status quoQualifications
Combination of the following:
Degree in Information Technology, Engineering or similarSIEM management - Desirable to have some advanced Certification from SIEM vendor on products such as Arc Sight , MS Sentinel or Logrhythem
What we offer you:
Looking to make a mark?
At Colt, you’ll make a difference. Because…
Note that applications are not being accepted from your jurisdiction for this job currently via this jobsite. Candidate preferences are the decision of the Employer or Recruiting Agent, and are controlled by them alone.
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
Search for further Jobs Here:
×