Penetration Tester -Remote Working in Chelmsford

Penetration Tester -Remote Working in Chelmsford

Chelmsford Full-Time 55000 - 90000 £ / year (est.) Home office possible
Oscar Associates (UK) Limited

At a Glance

  • Tasks: Conduct penetration tests on web apps, APIs, and infrastructure while leading client engagements.
  • Company: Join a top UK consultancy with a strong focus on offensive security.
  • Benefits: Enjoy a competitive salary, remote work, travel expenses, and a pension scheme.
  • Other info: Opportunities for mentorship and career growth in a dynamic team.
  • Why this job: Make a real impact in cybersecurity while working flexibly from anywhere.
  • Qualifications: Experience in penetration testing and a passion for cybersecurity.

The predicted salary is between 55000 - 90000 £ per year.

We are looking for experienced Penetration Testers to join one of the UK's larger dedicated offensive security practices. With a team of around 70 testers split across CHECK and CREST work, this is a well-established consultancy delivering high-quality assessments across a broad client base, with genuine variety in engagement type, sector, and technical depth.

Multiple roles are available across mid and senior levels, and the company is flexible on starting clearance level. This role is fully remote with client site visits as required.

  • Deliver web application, API, and infrastructure penetration tests, taking ownership of engagements end-to-end from scoping through to final report delivery.
  • Lead client-facing engagements, communicating high-risk findings as they are identified to support swift remediation.
  • Produce clear, professional reports tailored to client-specific context and business risk.
  • Contribute to internal QA, mentor more junior consultants, and support report quality across the team.
  • Hands-on experience delivering web application, API, and/or infrastructure penetration tests in a professional consultancy setting.

Salary: £55,000 - £90,000, depending on experience, certifications and clearance level.

Benefits include:

  • Fully remote working
  • Overnight bonus for client site visits
  • Travel and expenses covered for client work
  • Company pension scheme

Penetration Tester -Remote Working in Chelmsford employer: Oscar Associates (UK) Limited

Join a leading offensive security consultancy that values your expertise and offers a fully remote working environment, allowing you to balance your professional and personal life seamlessly. With competitive salaries, generous travel expenses, and opportunities for mentorship and professional growth, you'll be part of a dynamic team dedicated to delivering high-quality security assessments across diverse sectors. Experience the thrill of tackling varied challenges while contributing to a culture of collaboration and continuous learning.
Oscar Associates (UK) Limited

Contact Detail:

Oscar Associates (UK) Limited Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Penetration Tester -Remote Working in Chelmsford

✨Tip Number 1

Network like a pro! Reach out to fellow Penetration Testers on LinkedIn or in relevant forums. Join discussions, share insights, and don’t be shy about asking for advice or referrals.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your best penetration tests, including reports and findings. This will give potential employers a taste of what you can do and set you apart from the crowd.

✨Tip Number 3

Prepare for interviews by brushing up on common scenarios and technical questions. Practice explaining your thought process during tests, as communication is key in client-facing roles.

✨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, we love seeing candidates who are proactive about their job search!

We think you need these skills to ace Penetration Tester -Remote Working in Chelmsford

Penetration Testing
CHECK Certification
CREST Certification
Web Application Testing
API Testing
Infrastructure Testing
Client Engagement
Report Writing
Quality Assurance
Mentoring
Risk Assessment
Technical Research
Community Involvement

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Penetration Tester role. Highlight your relevant experience, especially in web application, API, and infrastructure testing. 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 penetration testing and how you can contribute to our team. Keep it professional but let your personality come through.

Showcase Your Skills: Don’t forget to mention any certifications or hands-on experience you have, like Hack The Box or TryHackMe. We love seeing candidates who are actively involved in the community and continuously learning!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets to us quickly and efficiently. Plus, you’ll find all the details you need about the role there!

How to prepare for a job interview at Oscar Associates (UK) Limited

✨Know Your Stuff

Make sure you brush up on your technical skills, especially around web application, API, and infrastructure penetration testing. Be ready to discuss specific tools and methodologies you've used in past engagements, as well as any relevant certifications you hold.

✨Showcase Your Experience

Prepare to share detailed examples of your previous work, particularly any client-facing roles. Highlight how you communicated high-risk findings and contributed to swift remediation efforts. This will demonstrate your ability to take ownership of engagements.

✨Tailor Your Reports

Since producing clear, professional reports is key, think about how you can convey complex information in a way that’s easy for clients to understand. Bring examples of reports you've created in the past to showcase your writing skills and attention to detail.

✨Engage with the Community

Mention any involvement in platforms like Hack The Box or TryHackMe, as well as any community contributions. This shows your passion for the field and commitment to continuous learning, which is highly valued in this role.

Penetration Tester -Remote Working in Chelmsford
Oscar Associates (UK) Limited
Location: Chelmsford

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