Sr. Security Engineer (United Kingdom)
Sr. Security Engineer (United Kingdom)

Sr. Security Engineer (United Kingdom)

Full-Time 70000 - 85000 £ / year (est.) No home office possible
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Intermedia Cloud Communications

At a Glance

  • Tasks: Monitor security alerts, investigate incidents, and enhance security tooling.
  • Company: Join Intermedia, a leader in cloud communications with a supportive culture.
  • Benefits: Competitive salary, remote work, and opportunities for professional growth.
  • Why this job: Make a real impact in cybersecurity while working with cutting-edge technology.
  • Qualifications: 5+ years in security engineering, strong scripting skills, and cloud platform experience.
  • Other info: Diverse and inclusive workplace with excellent career advancement opportunities.

The predicted salary is between 70000 - 85000 £ per year.

Join to apply for the Sr. Security Engineer (United Kingdom) role at Intermedia Cloud Communications

Department: IT Business Systems/Security

Location: UK – Remote

Compensation: £70,000 – £85,000 / year

Description

ALL CANDIDATES MUST BE LOCATED IN THE UNITED KINGDOM

About Intermedia

Intermedia has established itself as a leading provider of cloud communications and collaboration tech that allows companies to connect better. We have a strong track record of growth, profitability, and creating an environment where everyone matters. We promote from within and have many employees who have been with us 10, 15, and 20+ years.

Culture at Intermedia is built on teamwork and transparency. We hold each other accountable and always have each other’s back.

About the role

Intermedia’s Information Security team is seeking a Senior Security Engineer with a strong passion for threat detection, incident response, and security engineering. The ideal candidate thrives in digging through data to find anomalies, identifying root causes, uncovering malicious activity, recommending corrective actions, and working cross-functionally to drive remediation and strategic improvements.

What you will be doing

  • Security Monitoring & Incident Response
    • Monitor and triage security alerts from SIEM, EDR, and other tools; escalate and respond as needed.
    • Investigate security incidents, determine root cause, document findings, and develop IOCs to prevent recurrence.
    • Support escalations from internal employees or customers with security-related concerns.
  • Security Engineering & Tooling
    • Assist with security reviews related to infrastructure and system changes.
    • Build, enhance, and maintain internal security tooling and scripting repositories.
    • Contribute to the development of detection content, alert tuning, and automation pipelines.
  • Strategic & Team Contributions
    • Drive annual security team goals and cross-functional initiatives.
    • Author and maintain clear, actionable documentation and knowledge bases.
    • Mentor junior team members and share expertise across the organization.
    • Participate in a rotating on-call schedule for security operations support.

What you will bring to the role

  • 5+ years of experience in a security engineering or operations role.
  • Bachelor or Master’s degree in Computer Science, Electrical Engineering, Computer Engineering, or equivalent related work experience
  • Deep expertise in Windows and Linux operating systems.
  • Proficiency in one or more scripting languages: Python, PowerShell, JavaScript, Bash.
  • Strong understanding of networking fundamentals (TCP/IP, DNS, HTTP/S, etc.).
  • Hands-on experience with cloud platforms (AWS, Azure, or GCP) — cloud security knowledge preferred.
  • Familiarity with virtualization technologies and associated security controls.
  • Demonstrated experience in at least one of the following:
    • Penetration Testing: Offensive security and exploitation techniques.
    • Digital Forensics: Host, network, or memory-based investigation.
    • Threat Hunting: Detection engineering and hypothesis-driven threat investigation.
  • Knowledge of modern security tooling (SIEM, EDR, vulnerability management, SOAR).
  • Strong documentation and communication skills; fluent in written and spoken English.

Diversity, Inclusion, and Equal Opportunity

We hire, promote, and compensate employees based on their ability to perform their job responsibilities, without regard to race, color, creed, religion, sex, gender, marital status, national origin, ancestry, age, citizenship, physical or mental disability, sexual orientation, or any other basis protected by applicable law. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Seniority level

  • Mid-Senior level

Employment type

  • Full-time

Job function

  • Information Technology

Industries

  • IT Services and IT Consulting

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Sr. Security Engineer (United Kingdom) employer: Intermedia Cloud Communications

Intermedia is an exceptional employer that fosters a culture of teamwork and transparency, ensuring every employee feels valued and supported. With a strong commitment to internal promotion and professional growth, employees enjoy opportunities to advance their careers while working in a dynamic remote environment. The company prioritises diversity and inclusion, making it a welcoming place for all individuals looking to make a meaningful impact in the field of cloud communications and security.
Intermedia Cloud Communications

Contact Detail:

Intermedia Cloud Communications Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Sr. Security Engineer (United Kingdom)

✨Tip Number 1

Network like a pro! Reach out to folks in the industry, attend meetups, and connect with current employees at Intermedia. A friendly chat can sometimes open doors that applications alone can't.

✨Tip Number 2

Show off your skills! If you’ve got a portfolio or any projects related to security engineering, make sure to highlight them during interviews. We love seeing practical examples of your expertise.

✨Tip Number 3

Prepare for those tricky questions! Brush up on your knowledge of threat detection and incident response. We want to see how you think on your feet, so practice articulating your thought process.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team.

We think you need these skills to ace Sr. Security Engineer (United Kingdom)

Threat Detection
Incident Response
Security Engineering
Data Analysis
Root Cause Analysis
Security Monitoring
SIEM
EDR
Scripting Languages (Python, PowerShell, JavaScript, Bash)
Networking Fundamentals (TCP/IP, DNS, HTTP/S)
Cloud Security (AWS, Azure, GCP)
Penetration Testing
Digital Forensics
Threat Hunting
Documentation Skills

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Sr. Security Engineer role. Highlight your relevant experience in security engineering, incident response, and any specific tools you've worked with. We want to see how your skills match what we're looking for!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about security and how your background makes you a great fit for our team. Don’t forget to mention any specific projects or achievements that showcase your expertise.

Showcase Your Technical Skills: In your application, be sure to highlight your technical skills, especially in scripting languages and cloud platforms. We love seeing candidates who can demonstrate their hands-on experience with tools like SIEM and EDR, so don’t hold back!

Apply Through Our Website: We encourage you to apply through our website for the best chance of getting noticed. It’s super easy, and it helps us keep track of all applications. Plus, we’re excited to see what you bring to the table!

How to prepare for a job interview at Intermedia Cloud Communications

✨Know Your Stuff

Make sure you brush up on your technical skills, especially around security monitoring tools like SIEM and EDR. Be ready to discuss your hands-on experience with cloud platforms and scripting languages, as these will be key in the role.

✨Showcase Your Problem-Solving Skills

Prepare to share specific examples of how you've tackled security incidents in the past. Highlight your ability to investigate root causes and recommend corrective actions, as this is crucial for the Senior Security Engineer position.

✨Be a Team Player

Intermedia values teamwork, so be prepared to discuss how you've collaborated with others in previous roles. Mention any mentoring experiences or cross-functional initiatives you've been part of to show you're a great fit for their culture.

✨Communicate Clearly

Strong documentation and communication skills are essential. Practice explaining complex security concepts in simple terms, as you'll need to convey your findings and recommendations effectively to both technical and non-technical stakeholders.

Sr. Security Engineer (United Kingdom)
Intermedia Cloud Communications
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