Network Security Engineer in Stevenage

Network Security Engineer in Stevenage

Stevenage Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
MBDA S.A.S.

At a Glance

  • Tasks: Join our team to protect networks and respond to security incidents 24/7.
  • Company: Dynamic organisation focused on innovative network security solutions.
  • Benefits: Competitive salary, flexible working, healthcare, and generous leave options.
  • Other info: Exciting career growth opportunities in a supportive and inclusive environment.
  • Why this job: Make a real difference in safeguarding networks against evolving threats.
  • Qualifications: Strong networking knowledge and experience with firewalls and security protocols.

The predicted salary is between 60000 - 80000 £ per year.

Join our forward‑thinking team as a Network Security Engineer. You will play a key role in safeguarding our organisation's network infrastructure as part of the 24x7 Internal Security Response (ISR) team. When not involved in incident response and triage activity with the SOC team, you will be responsible for designing, implementing and maintaining robust security solutions to protect against evolving threats. You will collaborate with cross‑functional teams, implement changes securely, identify vulnerabilities, manage security incidents and ensure compliance with industry best practices. The role will also involve optimisation of network security tools, standardisation of network tools, and addressing purple‑team identified improvement areas.

Responsibilities

  • Support incident response & triage in a 24/7 SOC environment
  • Design, deploy and maintain security solutions across the network
  • Collaborate with cross‑functional teams to implement changes securely
  • Identify and remediate security vulnerabilities
  • Manage security incidents & ensure compliance with industry best practices
  • Optimise network security tools and standardise network tools
  • Assist in purple‑team initiatives and remediate highlighted areas

Qualifications

  • Solid understanding of networking principles (TCP/IP, DNS, routing, switching, VLANs, load balancing)
  • Expertise in configuring, maintaining and troubleshooting firewalls (Cisco, Checkpoint, Palo Alto)
  • Hands‑on experience with next‑gen firewalls and advanced security features such as IPS/IDS, SSL decryption and deep packet inspection
  • Experience managing secure proxy solutions (Bluecoat, F5) and implementing policies for content filtering, SSL inspection and network traffic monitoring
  • In‑depth knowledge of security protocols such as IPSec, SSL/TLS, VPNs and two‑factor authentication
  • Understanding of network architectures and security zones (DMZ, internal networks)
  • Proficiency in monitoring technologies (PRTG, Nagios)
  • Understanding of cyber security capabilities and their integration into network infrastructure
  • Familiarity with Darktrace Antigena, Respond, Splunk ES or LogRhythm tools
  • Strong ability to analyze packet captures to identify malicious traffic (C2, exploitation, lateral movement, data exfiltration)
  • Proven ability to review SOC alerting and effectively triage & manage Tier 1 SOC alerts
  • Experience with LDAP and application traffic flow root‑cause analysis
  • Understanding of OSI reference model and network communication protocols (DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S) and experience with SIEM or network packet capture tools

Benefits & Compensation

  • Salary: Circa £50,000 depending on experience, plus shift allowance
  • Annual leave: 25 paid days per year with incremental days after 5, 10, and 15 years of service; additional holiday purchase option
  • Flexible/Dynamic working: 5 days on‑site per week; hybrid working options; flexibility around hours
  • Retirement savings: MBDA Retirement Savings Plan, 4 % employee contribution + 6 % employer, up to 2 % increase
  • Company bonus: Up to £2,500 (performance‑based)
  • Pension: up to 14 % total contribution
  • Paid overtime opportunities
  • Flexi‑leave: up to 15 additional days
  • Enhanced parental leave: up to 26 weeks (maternity, adoption, shared parental); additional paternity, neonatal leave and fertility support
  • Healthcare: private medical insurance (standard and funded options), dental insurance, healthcare cash plan, optical, and charity donation support
  • Life & financial wellbeing: free financial webinars, mortgage advice, loan options, tax‑free critical illness lump sum
  • Workplace perks: free on‑site gym, subsidised meals, free parking, event access, Tech vouchers, and more
  • Security clearance: DV clearance required; additional HMG Basic Personnel Security Standard (BPSS) and Security Check (SC) clearance

MBDA is an equal‑opportunity employer that encourages applications from all backgrounds and is committed to diversity, inclusion and inclusion within the workplace.

Network Security Engineer in Stevenage employer: MBDA S.A.S.

At MBDA, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters collaboration and innovation. As a Network Security Engineer, you will benefit from competitive compensation, extensive professional development opportunities, and a supportive environment that values diversity and inclusion. With flexible working arrangements, generous leave policies, and a range of workplace perks, including a free on-site gym and subsidised meals, MBDA is committed to ensuring that our employees thrive both personally and professionally.

MBDA S.A.S.

Contact Details:

MBDA S.A.S. Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Network Security Engineer in Stevenage

Get Involved in the Cybersecurity Community

Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!

Show Off Your Skills with Capture the Flag Competitions

Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including MBDA S.A.S., love seeing candidates who actively engage in these challenges.

Tailor Your Online Presence

Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!

Apply Directly Through MBDA S.A.S.

Don’t forget to head straight to our website and check out any openings for cybersecurity roles at MBDA S.A.S.. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.

We think you need these skills to ace Network Security Engineer in Stevenage

Networking Principles (TCP/IP, DNS, routing, switching, VLANs, load balancing)
Firewall Configuration and Troubleshooting (Cisco, Checkpoint, Palo Alto)
Next-Gen Firewalls and Advanced Security Features (IPS/IDS, SSL decryption, deep packet inspection)
Secure Proxy Solutions Management (Bluecoat, F5)
Security Protocols Knowledge (IPSec, SSL/TLS, VPNs, two-factor authentication)
Network Architectures and Security Zones Understanding (DMZ, internal networks)
Monitoring Technologies Proficiency (PRTG, Nagios)

Some tips for your application 🫡

Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!

Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!

Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at MBDA S.A.S. insight into your practical problem-solving abilities and makes your application memorable.

Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to MBDA S.A.S. that you’re committed to staying ahead in the game.

How to prepare for a job interview at MBDA S.A.S.

Sharpen Your Technical Skills

For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.

Prepare for Scenario-Based Questions

Expect the interviewers at MBDA S.A.S. to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.

Highlight Your Certifications

Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at MBDA S.A.S..

Show Your Passion for Cybersecurity

Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.