Level 4 Network Engineer

QinetiQ; England; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading defence and technology company in the United Kingdom is seeking a skilled Senior Network Engineer to support the delivery of secure communication systems. The successful candidate will work collaboratively with other teams, focusing on fault resolution and product designs that meet high performance and reliability standards. Applicants must have significant experience in network engineering, excellent problem-solving skills, and relevant certifications. This role is based onsite at RAF Leeming, offering a comprehensive benefits package including holidays, medical insurance, and a pension scheme.

Benefits

30 days paid holiday plus bank holidays

Company provided medical and dental insurance

QinetiQ Share Incentive Scheme

Enhanced maternity and paternity pay

Business travel insurance

Qualifications

• Significant hands-on experience in network engineering with large-scale environments.
• Strong knowledge of networking protocols like TCP/IP and BGP.
• Experience with network security measures including firewalls.

Responsibilities

• Collaborate with cross-functional teams for fault resolution.
• Support product design ensuring high standards of performance.
• Work as part of a small engineering team for secure communication systems.

Skills

Network engineering experience

Knowledge of networking protocols

Experience with network security measures

Familiarity with cloud networking

Problem-solving skills

Education

Relevant certifications (CCNP, JNCIP)

Technical Skills in Cisco/Juniper

Tools

Network automation tools (Ansible, Terraform)

Scripting languages (Python, Bash)

Job description

THE COMPANY

We are a highly innovative and rapidly growing defence and technology company that design, develop, and deliver some of the world’s most advanced defence related training, products, and services.

We were recently crowned Employer of the Year at the British Ex-Forces in Business Awards 2023. We have been listed as one of the ‘100 Best Large Companies to Work For’ in the UK and Midlands by Best Companies several times as well as achieving ‘Best Companies 3 Star Accreditation’ and a rating of ‘world-class’ for our employee engagement on a number of occasions. We are also proud to have been honoured with two Queen’s Awards for Enterprise in Innovation, for our next-generation GECO military mission planning system.

As part of a unique and specialist defence company, our friendly team consists of experienced and highly capable individuals, working together with a mature ‘can do’ work ethic. Our central business functions are located in an easily accessible, bright and modern head office to the west of Lincoln, alongside our mission systems team, while the majority of our operational specialists are embedded alongside our Defence customers.

THE ROLE

We are looking for a highly skilled Senior Network Engineer to join our innovative team at Inzpire LTD.

Leveraging your deep expertise in networking, you will collaborate with cross‑functional teams for fault resolution and to support product design, ensuring that solutions meet the highest standards of performance, reliability and security.

As a Level 4 Network Engineer you will be working as part of a small multi-skilled engineering team supporting the delivery of a secure mission critical Communication Information System. You will be based onsite at RAF Leeming Mon‑Fri 8-5 as well as providing out of hours support as part of an on‑call rota.

THE PERSON

Essential

• Significant hands‑on experience in network engineering, with a focus on large‑scale enterprise environments.
• Strong knowledge of networking protocols (e.g. TCP/IP, BGP, OSPF, VLANs, VoIP) and technologies (e.g. MPLS, VPN, MAN, NSX, MPLS, VPLS, SD WAN).
• Experience with network security measures, including firewalls, intrusion detection/prevention systems, and VPNs.
• Familiarity with cloud networking concepts and services (e.g. AWS, Azure).
• A collaborative mindset, with the ability to share knowledge and contribute to a positive team environment.
• Ability to work independently and manage multiple priorities in a fast‑paced environment.
• Commitment to continuous improvement and staying current with industry trends and technologies.
• Exceptional problem‑solving and analytical skills, with a proven track record of troubleshooting complex issues in a timely manner.
• Strong communication skills, both verbal and written, enabling effective collaboration with multidisciplinary teams.

Highly Desirable

• Relevant certifications such as CCNP, JNCIP, or equivalent.
• Experience with network automation tools and frameworks (e.g., Ansible, Terraform).
• Knowledge of scripting languages (e.g. Python, Bash) for automation tasks.
• Technical Skills and Relevant Technologies
• Expertise in configuring and troubleshooting Cisco, Juniper, or equivalent networking hardware.
• Proficiency in network monitoring tools and performance management platforms.
• Solid understanding of network design principles, including redundancy, scalability, and fault tolerance.
• Excellent communication skills to liaise with both technical and non‑technical stakeholders.
• Experience applying ITIL processes and service management principles.

Due to the nature of elements of the role, the successful applicant must be a UK National and may be required to successfully complete National Security Vetting which may require criminal record, security service and credit reference checks; qualification will also normally require a minimum UK residency of at least 5 years.

HOW TO APPLY

If you have the required background and are interested in joining a high‑performing team, supporting the delivery of exceptional award‑winning products and services to our customers, we would be delighted to hear from you. Please click apply and follow the instructions to upload your CV.

Please note that we are part of the QinetiQ group and you will be taken to the QinetiQ careers website in order to complete your application.

BENEFITS

Our comprehensive benefits package includes:

• 30 days paid holiday plus 8 days bank holidays per year.
• Uncapped paid leave scheme (upon successful completion of probation period).
• Company provided private medical and dental insurance.
• QinetiQ Share Incentive Scheme.
• Enhanced maternity and paternity pay.
• Annual profit and performance related pay scheme.
• Death in service (x4 salary).
• Company contributions into a group personal pension scheme.
• Business travel insurance.
• Tax efficient cycle to work and charitable giving schemes.
• Tax efficient electric vehicle company car scheme.

EQUAL OPPORTUNITIES

Inzpire are committed to creating an inclusive and respectful environment for current and prospective employees. We recognise that a diverse, talented and highly motivated workforce is pivotal to our continuing success, therefore our selection decisions are based on the merit of the individual, irrespective of their race, colour, religion, gender, age, sexual orientation, marital status, disability or any other characteristic.

We genuinely recognise the benefits of a diverse and inclusive working environment. We are proud to be a Disability Confident Committed Employer, a supportive signatory of the Armed Forces Covenant and a Gold award winner within the Defence Employer Recognition Scheme. We are therefore delighted to offer a guaranteed interview scheme to service leavers, reservists and military spouses or partners (including those of service leavers) who meet all our advertised requirements.