At a Glance
- Tasks: Lead the remediation and standardisation of firewall environments across factory sites.
- Company: Join a leading figurehead in the UK food sector with a rich history.
- Benefits: Competitive daily rate, hybrid work model, and opportunity for professional growth.
- Other info: Work across multiple sites with excellent career advancement opportunities.
- Why this job: Make a real impact on network security in a dynamic environment.
- Qualifications: Strong experience with Fortinet firewalls and network segmentation concepts.
The predicted salary is between 60000 - 80000 £ per year.
Job Type: Contract, Hybrid (2-3 days onsite)
Duration: 6 Months
Industry: FMCG/IT
Job Location: Southampton (UK travel required)
Rate: £550/day to £700/day (Outside IR35)
Profile – Network Infrastructure Specialist
Our client is a leading figurehead in the UK food sector, with an unparalleled pedigree dating back to the early 18th century. They are currently seeking a Technical Specialist to join their busy Technical Services Team.
Job Role – Network Infrastructure Specialist
Reporting to the Technical Support Manager, the Network Technical Specialist shall be responsible for leading (hands on) the remediation and standardisation of Operational Technology (OT) firewall environments across all factory sites and establishing the governance and best practices required for their ongoing management.
Duties – Network Infrastructure Specialist
- Review all factory-based firewall configurations and identify risks and audit gaps
- Remove or remediate unused policies, permissive rules
- Ensure firewall rules align with least privilege principles
- Implement and enforce standard firewall rule sets across all sites
- Correct rule ordering and eliminate inconsistent or overly open configurations
- Ensure key standard policies are consistently deployed
- Define and maintain reusable policy blocks for future deployments
- Support the migration of OT networks to a standardised architecture
- Establish firewalls as the “front and centre” control point for all OT networks
- Transition away from legacy routing via the corporate core
- Establish and govern lifecycle processes for firewall rules
- Implement ongoing controls
- Ensure temporary rules are tracked, reviewed, and removed when no longer required
- Work with Architecture team and specialist third parties to implement network segmentation controls within AWS environment
- Deploy and configure detection and monitoring rules to improve visibility of network traffic and access patterns
- Support the review and tuning of controls to identify overly permissive access and security gaps
- Progressively tighten and enforce network access controls in line with agreed security standards
- Ensure Datacentre environments align with OT and corporate firewall and segmentation policies
Experience/Qualifications – Network Infrastructure Specialist
- Strong experience with Fortinet / Fortigate firewalls (essential)
- Firewall policy design, auditing and optimisation
- Network segmentation, VLANs and VRF concepts
- Experience working with OT or hybrid IT/OT environments
- Experienced with firewall management tools (e.g. FortiManager)
- Proven experience delivering audit remediation or security improvement programmes
- Ability to work across multiple sites and complex environments
To make an application for this role please submit your CV.
Omega is acting as an Employment Agency in relation to this vacancy. Omega does not charge candidates any recruitment or job-seeking fees at any stage of the hiring process.
StudySmarter Expert Advice🤫
We think this is how you could land Network Infrastructure Specialist in London
✨Get Engaged in Cybersecurity Communities
Dive into online forums or local meetups, like OWASP events or Cybersecurity conferences. These spaces are packed with pros who can share insights and might even know about temporary roles at places like Omega Resource Group.
✨Showcase Your Skills Publicly
Link your GitHub or create a series of blogs sharing your knowledge on cybersecurity topics. It’s a great way to demonstrate your expertise and attract attention from hiring managers, especially when they see your passion in action.
✨Stay On Top of Temp Opportunities
Keep an eye on platforms that list temporary positions specifically in tech. Websites focusing on contract roles in cybersecurity can lead straight to employers like Omega Resource Group.
✨Make Contact with Recruiters Specialising in Cybersecurity
Reach out to recruitment agencies that focus on cybersecurity roles. They often have insights into temporary roles before they’re advertised and can put your name forward to companies like Omega Resource Group.
We think you need these skills to ace Network Infrastructure Specialist in London
Some tips for your application 🫡
Show Off Your Technical Skills:In cybersecurity, it's vital to highlight your skills with relevant tools and technologies. Make sure your CV showcases your experience with firewalls, intrusion detection systems, and any cybersecurity frameworks you've worked with. This gives Omega Resource Group a clear view of your capabilities right off the bat.
Certifications Matter:If you’ve got any cybersecurity certifications, like CompTIA Security+ or CISSP, flaunt them! These not only validate your skills but also show that you’re committed to the field. Add a section to your CV specifically for this, because in a temporary role like this, those credentials can really set you apart.
Tailor Your Cover Letter to the Role:For a temporary position, we want to see your willingness to learn and adapt quickly. Make your cover letter specific to the role at Omega Resource Group; mention why you’re excited about the opportunity and how it fits your career goals. A personal touch can make a big difference!
Don’t Forget the Soft Skills:In cybersecurity, technical skills are crucial, but so are soft skills like teamwork and communication. Make sure to weave examples of how you've collaborated with teams or communicated complex ideas into your application. This shows that you're not just a tech whizz but also a great team player, perfect for a temporary role at Omega Resource Group.
How to prepare for a job interview at Omega Resource Group
✨Brush Up on Technical Skills
Make sure you’re familiar with the latest cybersecurity tools and techniques, like firewalls, intrusion detection systems, and malware analysis. During the interview with Omega Resource Group for the Network Infrastructure Specialist, be prepared to discuss specific scenarios where you tackled security threats or vulnerabilities.
✨Show Your Problem-Solving Prowess
Cybersecurity is all about thinking on your feet. Expect technical questions that require you to demonstrate your problem-solving abilities. You might be presented with a mock security breach scenario, so practising your responses to potential threats can be a game changer!
✨Demonstrate Your Adaptability
As this is a temporary role, showing that you're adaptable and quick to learn is crucial. Talk about times you've picked up new skills or reacted to changing situations quickly. Employers want to know you can hit the ground running and keep things secure during your short stay at Omega Resource Group.
✨Bring Relevant Certifications
If you have any relevant cybersecurity certifications, like CompTIA Security+ or CEH, be sure to mention them. This can really help you stand out during a temporary hiring process, as it showcases your commitment to the field and your readiness to take on the Network Infrastructure Specialist role at Omega Resource Group.
