Network Security Engineer (SOC)

Mbda Systems; United Kingdom; Hybrid; GBP 100,000 - 125,000; Full time

Job summary

A leading defense organization in the UK is looking for a Network Security Engineer (SOC) to protect critical network infrastructure. You will join a dynamic team focusing on incident response, security solutions, and compliance. Ideal candidates should have strong networking skills, firewall expertise, and an understanding of security protocols. The role includes hybrid working and requires DV clearance. Competitive salary and benefits package offered.

Benefits

Company bonus up to £2,500

Pension contribution up to 14%

Opportunity for paid overtime

Flexible working arrangements

Enhanced parental leave

Subsidised meals and free parking

Qualifications

• Solid understanding of networking principles (TCP/IP, DNS, routing, switching, VLANS).
• Experience in configuring, maintaining and troubleshooting firewalls.
• Hands-on experience in next-gen firewalls security features.

Responsibilities

• Safeguarding network infrastructure as part of the Internal Security Response team.
• Designing, implementing, and maintaining security solutions.
• Collaborating with teams for secure implementation and vulnerability management.

Skills

Networking principles (TCP/IP, DNS, routing, switching)

Configuring and troubleshooting firewalls (Cisco, Checkpoint, Palo Alto)

Experience with next-gen firewalls and security features

Managing secure proxy solutions (e.g. Bluecoat, F5)

Knowledge of security protocols (IPSec, SSL / TLS, VPNs)

Monitoring technologies (PRTG, Nagios)

Education

Relevant degree or equivalent experience

Tools

Darktrace Antigena

Splunk ES

Log Rhythm tools

Job description

Overview

Join to apply for the Network Security Engineer (SOC) role at MBDA.

An exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting our critical systems and ensuring the integrity and security of our network infrastructure.

Salary: Circa £55,000 depending on experience + shift allowance

Dynamic (hybrid) working: 5 days per week on-site due to workload classification, working a 24/7 Shift Pattern

Security Clearance: British Citizen

This role will require DV Clearance. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS) and a Security Check (SC) clearance, which are managed by the MBDA Personnel Security Team.

What we can offer you:

• Company bonus: Up to £2,500 (based on company performance and will vary year to year)
• Pension: maximum total (employer and employee) contribution of up to 14%
• Overtime: opportunity for paid overtime
• Flexi Leave: Up to 15 additional days
• Flexible working: We welcome applicants who are looking for flexible working arrangements
• Enhanced parental leave: offers up to 26 weeks for maternity, adoption and shared parental leave - enhancements are available for paternity leave, neonatal leave and fertility testing and treatments
• Facilities: Fantastic site facilities including subsidised meals, free car parking and much more…

The opportunity

Join our forward thinking team as a Network Security Engineer, where you will play a key role in safeguarding our organisations\' 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. Collaborating with cross-functional teams, you will work on implementing changes securely, identifying vulnerabilities, managing security incidents and ensuring compliance with industry best practices.

The role will be involved in the optimisation of network security tools to remediate \"purple team\" highlighted areas identified for improvement. You will also have the opportunity to immerse your time into the standardisation of network tools.

This is a dynamic opportunity to contribute to security initiatives, solve complex challenges, and have a direct impact on the overall resilience of our IT environment.

If you are passionate about security and proactive defence, this role is the perfect fit. If you are looking to leverage your technical skills in a values-led company that values innovation and diversity, this is the place to make an impact.

What we\'re looking for from you

Essentials

• Solid understanding of networking principles (TCP/IP, DNS, routing, switching, VLANs and load balancing)
• Strong expertise in configuring, maintaining and troubleshooting firewalls e.g. Cisco, Checkpoint, Palo Alto
• Hands-on experience with next-gen firewalls and advancing security features like IPS/IDS, SSL decryption and deep packet inspection
• Proven experience in managing secure proxy solutions (e.g. Bluecoat, F5) and the ability to implement 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)
• Proficient in monitoring technologies e.g. PRTG, Nagios

Desirables

• Understanding of cyber security capabilities and their integrations to networks infrastructure
• Existing knowledge of / aptitude to learn Darktrace Antigena and Respond, Splunk ES or LogRhythm tools
• Strong ability to interpret complex information via packet capture to identify malicious traffic and attacker behaviours
• Proven ability to review SOC alerting in collaboration with SOC analysts to triage Tier 1 SOC alerts
• Experience with LDAP, and application traffic flow root cause analysis
• Demonstrable understanding of OSI model and network protocols; experience with Security Information Event Management tools and/or Network Packet Capture tools

Our company

MBDA is a leading defence organisation. We are proud of the role we play in supporting the Armed Forces who protect our nations. We partner with governments to work together towards a common goal, defending our freedom. We recognise that everyone is unique, and we encourage you to speak to us should you require any advice, support or adjustments throughout our recruitment process.

Follow us on LinkedIn (MBDA), X (@MBDA_UK), Instagram (MBDA_UK) and Glassdoor or visit our MBDA Careers website for more information.

Seniority level: Mid-Senior level

Employment type: Full-time

Job function: Information Technology

Industries: Defense and Space Manufacturing