Job Description

Senior Security / SIEM Consultant (London)

Location:

London (with travel to client site)

Job Type:

Full-time, permanent

Do you share our passion for Observability, Security and solving complex challenges? At NETbuilder, we're recruiting for SIEM Consultants with experience of delivering Splunk, Elastic and Cribl solutions.

You'll lead by example, guiding multidisciplinary teams, engaging with stakeholders, and getting hands-on with cutting-edge tech. You'll play a key role in architecting innovative solutions, onboarding complex data sources, and supporting the full lifecycle of observability projects.

What you'll do

Design, implement, and maintain robust observability solutions Collaborate with customers to understand their data and infrastructure challenges Onboard and optimize complex data sources Lead conversations around architecture, tooling, and best practices Support pre-sales activities and assist with solution design Deliver training and support adoption of new technologies Stay up to date with the latest trends and tools in the Observability space

What You Bring

Required:

Expertise (and preferably certified) in an Observability tool e.g. Splunk or Elastic or Cribl Experience managing client expectations and navigating complex requirements Strong background in cybersecurity platforms Proficient in scripting (Python, Bash) and writing regular expressions Familiarity with containerized environments (Kubernetes, Docker, OpenShift) Cloud experience (AWS, Azure or GCP) A proactive, consultative approach and excellent communication skills Proven record of Consulting experience (3+ years minimum)
Preferred:

Experience with tools like ServiceNow, JIRA, and Confluence

Who You Are

You're someone who thrives on collaboration, loves solving tough problems, and knows how to bring people together to get things done. Whether you're working with engineers or business stakeholders, you're an excellent communicator who can adapt to any audience. You care about continuous learning, take ownership of your work, and enjoy working in a supportive, fast-paced environment.

Why NETbuilder?

We're a global tech consultancy with over 20 years of experience delivering digital transformation across financial services, government, and commercial sectors. We offer a supportive environment where your voice is heard, your growth is supported, and your career path is tailored to you.

NETbuilder is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Job Type: Full-time

Pay: 70,000.00-100,000.00 per year

Additional pay:

Bonus scheme Performance bonus
Schedule:

Monday to Friday
Application question(s):

Do you have experience of leading SIEM implementations, working across cross functional teams?
Licence/Certification:

Splunk, Elastic or Cribl Certification (preferred)
Work Location: Hybrid remote in London EC3A 6AB