Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Protect critical infrastructure by securing Operational Technology systems against cyber threats.
- Company: Join a leading tech firm focused on cyber security in a hybrid work environment.
- Benefits: Enjoy a competitive salary, benefits package, and flexible working arrangements.
- Other info: Collaborative team culture with opportunities for professional growth and development.
- Why this job: Make a real difference in safeguarding vital systems while advancing your career.
- Qualifications: 5+ years in Cyber Security or Networking, with hands-on experience in OT environments.
The predicted salary is between 65000 - 65000 £ per year.
Location: Ipswich, UK (Hybrid – 3 days/week)
Duration: Permanent
Salary: 65K/Annum + Benefits
Overview
We are hiring a Cyber Security OT Engineer to support the protection and resilience of Operational Technology (OT) systems within a critical infrastructure environment. You will work closely with the OT Cyber Security Engineering Manager to ensure systems are secure, compliant, and resilient against cyber threats, in line with NCSC NIS Regulations.
Key Responsibilities
- Support implementation, administration, and maintenance of OT security infrastructure
- Monitor and manage security tools including firewalls, SIEM, PAM, IDS, endpoint security, and network access controls
- Handle cyber security incidents and support incident response and recovery activities
- Perform root cause analysis and work with problem management teams
- Plan, test, and implement changes following strict change control processes
- Support OT security projects and ensure compliance with regulatory standards (NISD)
- Conduct cyber security testing and track remediation actions
- Maintain and enhance security across SCADA and OT environments
- Collaborate with internal teams, vendors, and service providers
- Provide technical guidance on secure network design (WAN/LAN, SCADA)
- Stay updated on emerging cyber threats and trends in OT environments
Technical Environment
- Fortinet Firewalls & Security Solutions
- SIEM, PAM, IDS/IPS, Endpoint Security
- Cisco ISE (AAA)
- SCADA Systems
- Virtualisation (VMware)
- Windows & Linux Security
- Networking (Routing, VPN, IPSec)
Required Experience
- ~5+ years in Cyber Security or Networking (preferably in industrial/OT environments)
- ~ Strong experience in OT/IT security operations and infrastructure
- ~ Hands-on experience with network security, firewalls, and monitoring tools
- ~ Experience in incident response and cyber security improvement initiatives
Preferred Skills
- Industrial protocols: DNP3, ICCP, IEC 61850
- Standards: NISD, NCSC CAF, ISO 27001/27002, IEC 62443
- SCADA systems (electricity or utilities environment preferred)
- Purdue Model understanding
- Secure VPN technologies (IPSec)
- Scripting: PowerShell / Python
- PKI & certificate management
- Knowledge of communication technologies (Fibre, Satellite, Mobile, etc.)
Qualifications & Certifications
- Relevant degree or equivalent experience
- Certifications (preferred): NSE, CCNA, CCNP, CCIE or similar
- Must be eligible for UK SC Clearance
Locations
Cyber Security Engineer - Work From Home in Ipswich, Suffolk employer: Vallum Associates
Contact Detail:
Vallum Associates Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Cyber Security Engineer - Work From Home in Ipswich, Suffolk
✨Tip Number 1
Network, network, network! Reach out to your connections in the cyber security field. Attend industry events or webinars and engage with professionals on platforms like LinkedIn. You never know who might have a lead on that perfect job!
✨Tip Number 2
Prepare for interviews by brushing up on your technical skills and understanding the latest trends in OT security. Practice common interview questions and scenarios related to incident response and security tools. Confidence is key, so show them you know your stuff!
✨Tip Number 3
Don’t just apply for jobs; tailor your approach! Research the companies you're interested in and understand their specific needs in cyber security. When you reach out, mention how your skills align with their goals. This shows initiative and genuine interest.
✨Tip Number 4
Finally, keep an eye on our website for openings! We regularly post new roles, and applying directly through us can give you an edge. Plus, it’s a great way to stay updated on what we’re looking for in candidates like you!
We think you need these skills to ace Cyber Security Engineer - Work From Home in Ipswich, Suffolk
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Cyber Security Engineer role. Highlight your experience with OT security, firewalls, and incident response. 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 cyber security and how your background makes you a great fit for our team. Keep it concise but impactful!
Showcase Relevant Experience: When filling out your application, be sure to showcase any relevant experience you have in OT environments or with specific tools mentioned in the job description. We love seeing hands-on experience!
Apply Through Our Website: Don't forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. We can’t wait to see what you bring to the table!
How to prepare for a job interview at Vallum Associates
✨Know Your Cyber Security Stuff
Make sure you brush up on your knowledge of OT security systems and the specific tools mentioned in the job description, like firewalls and SIEM. Be ready to discuss your hands-on experience with these technologies and how you've used them to tackle cyber threats.
✨Showcase Your Problem-Solving Skills
Prepare to share examples of how you've handled cyber security incidents in the past. Think about a time when you performed root cause analysis or worked with problem management teams. This will demonstrate your ability to think critically and act decisively under pressure.
✨Understand Regulatory Standards
Familiarise yourself with NISD, NCSC CAF, and ISO standards relevant to the role. Being able to discuss how you've ensured compliance in previous roles will show that you understand the importance of regulations in maintaining secure OT environments.
✨Stay Current with Cyber Threats
Keep yourself updated on the latest trends and emerging threats in the cyber security landscape, especially within OT environments. Being able to discuss recent developments will not only impress your interviewers but also show your passion for the field.