159 3rd Line Infrastructure Engineer jobs in Cambridgeshire
3rd Line Infrastructure Engineer

Posted 28 days ago
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Job Description
**Senior 3rd Line Infrastructure Engineer**
Location: Huntingdon, Cambridgeshire UK
Security Clearance Level: High -DV 'Developed Vetting'
**UNLEASH YOUR POTENTIAL**
We are looking for an experienced Senior Infrastructure Engineer to join our 3rd Line Service Operations team who is able to work collaboratively with colleagues and our customer in an exciting and critical LAN/WAN environment. A key requirement of this role is to deliver technical service in a dynamic ITIL environment as well as incorporating Agile change delivery.
At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams in the UK to address some of the most complex problems in defence, government, safety and security, and transportation. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.
**Are you ready for your next career challenge?**
We operate a high paced and exciting collaborative working environment where the work you do is normally customer facing and has demonstrable real world impact. As such we value our staff highly and are committed to training, career development and providing opportunities to progress.
**WHAT SETS YOU APART:**
+ Demonstrable experience of Windows Server based infrastructure at an enterprise level.
+ Demonstrable experience of RedHat Linux OS based infrastructure as well as general Linux support skills
+ Experienced in the management and maintenance of VMWare based virtualised estates.
+ Deployment and support experience of Hyper Converged Infrastructure.
+ Management and troubleshooting of storage technologies including NetApp & Dell.
+ Management and troubleshooting of Active Directory within an on premise environment.
+ Development of a customer desktop build with a number of bespoke/legacy applications.
+ Packaging and deployment of applications.
+ Experience of Microsoft Exchange management & support from 2013 onwards.
+ Experience of MS SQL Server and SQL Database Clustering.
+ Experience of Veeam Backup technology.
+ Experience of Ivanti Device & Application Control implementation.
+ Experience of patch management including analysis and deployment.
+ Excellent communications and organisational skills as well as the ability to work independently as well as in a team.
+ Experience in ITIL ICT service delivery and SAFE Agile delivery of critical infrastructure.
+ Experience of working under pressure to meet deadlines while handling multiple priorities.
+ Understanding of the importance of stakeholder management and organisational acumen.
+ Demonstrable ability to adapt to new technologies, skillsets and to learn quickly.
+ Worked in a business or safety critical environment previously.
**YOU MIGHT ALSO HAVE:**
+ Exposure or experience of working with F5 Load Balancing technology
+ Exposure or experience of CICD pipeline activities
+ Experience of build, test and ongoing management of a VDI solution using VMWare Horizon.
**CLEARANCE REQUIRED:**
+ DV
**ADDITIONAL INFORMATION:**
+ Requirement to have or undergo high level clearance
+ Work location will be at a customer site
+ Ability to travel to our customer site in Huntingdon, UK
**Are you ready to make an impact? Begin your journey of a flourishing and meaningful career, share your CV with us today!**
**What we do for you:**
At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance.
We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes:
- Contributory Pension Scheme
- Private Medical Insurance
- 33 days Annual Leave (including public and privilege holidays)
- Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme)
- Dynamic Working
Commitment to Diversity:
We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs.
Who We Are:
Leidos UK & EUROPE - we work to make the world safer, healthier, and more efficient through technology, engineering and science.
Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation.
What Makes Us Different:
Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change.
Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours.
People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future.
**Original Posting:**
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
**Pay Range:**
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
REQNUMBER: R-00159221
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.
Network Engineer
Posted 2 days ago
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Job Description
Company Description
Telefónica Tech (part of the Telefónica Group) is a leading NextGen Tech solutions provider with a highly diversified team of over 6,000 exceptionally skilled employees and nationalities.
We serve more than 5.5m customers everyday in over 175 countries, with a global ecosystem of market-leading partners. Global strategic hubs: Spain, Brazil, the UK, Germany.
The Telefónica Tech UK&I hub has an end- to-end portfolio of market leading services and develops integrated technology solutions to accelerate digital transformation through: Cloud, Data & AI, Enterprise Applications, Digital Workplace, Cyber Security & Networking.
Values: Open, Bold, Trusted
Trusted Partners:
- Microsoft: Top 3 Service Providers, Azure Expert Status, Fastrack & Inner Circle Partner
- HPE: Platinum Partner - FY23 UK&I Solution Provider of the Year
- Fortinet: Elite VIP Program - one of only 2 in the UK
- Palo Alto & Crowdstrike: part of our NextDefense Cyber Security Portfolio
Job Description
Network Engineer - Level 2
Huntingdon, Cambridgeshire - Hybrid (2+ days per week)
The L2 Network Engineer will cover management, maintenance and support of network infrastructure, perimeter security systems and network management platforms.
Key Responsibilities:
- Supporting network and security infrastructure (LAN/WAN/WLAN/Firewalls/Application/VPN, Delivery Controllers etc.)
- Troubleshooting network issues
- VPN Management
- Firewall Policy Management
- Maintain accurate network documentation, including network diagrams, configurations, and inventory records
- Day-to-day patching, maintenance and operation of the above in secure environments
- Continual improvement of the systems based on changing demands
- Liaising with various departments within the business
- Coordinating with 3rd party suppliers and partners to support, maintain and implement these systems
Qualifications
Skills & Experience:
Essential;
- Experience of Cisco and Fortigate Firewalls including configuration and management of Firewall rules and VPN
- Experience of enterprise DC/LAN/WAN network management
- Experience of network monitoring, troubleshooting and management tools
- CCNA certification
Interpersonal Skills;
- Articulate and a clear communicator
- Be a customer advocate
- Have the ability to converse technical terms and definitions to non-technical personnel
- Experience in report writing
- Meticulous with excellent attention to detail
- Interested in Continual Service Improvement
- Able to multitask and handle large amounts of complex information
Additional Information
- Must have the right to live and work in the UK.
- Due to our location, access to own transport is essential.
- Must meet Security Clearance vetting requirements as this is a requirement of the role.
- Any offer would be conditional upon the successful candidate passing a full SC and NPPV3 vetting process.
Key Words:
Network Engineer - CCNA - CCNP - Fortinet - Fortigate - Firewalls - Network Analyst - Networking - Cisco - Cisco ASA - ACI - Virtual Networking - Data Centre - Data Center
We don't believe hiring is a tick box exercise, so if you feel that you don't match the job description 100%, but would still be a great fit for role, please get in touch.
Senior Network Engineer
Posted 1 day ago
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Job Description
The Senior Network Engineer will collaborate with cross-functional teams to support new projects and initiatives, ensuring network infrastructure meets evolving business requirements. Experience with various routing protocols (e.g., BGP, OSPF), switching technologies, firewalls, and network security best practices is essential. You should also have hands-on experience with network monitoring tools and automation technologies.
The ideal candidate will possess a Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience. A minimum of 5 years of experience in network engineering, with a strong focus on enterprise-level networks and data centers, is required. Relevant industry certifications such as Cisco CCIE, CCNP, or Juniper JNCIE are highly preferred. Excellent problem-solving abilities, strong analytical skills, and the capacity to work under pressure are crucial. You must be able to work independently and as part of a team, with strong communication and documentation skills.
This is an exceptional opportunity to join a forward-thinking company and work with state-of-the-art networking technologies in a challenging and rewarding environment.
Senior Network Engineer
Posted 2 days ago
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Job Description
Key responsibilities include troubleshooting complex network issues, performing root cause analysis, and implementing preventative measures. You will participate in network design and capacity planning, ensuring the infrastructure meets current and future business demands. This role involves configuring and managing routers, switches, firewalls, and other network devices from various vendors. You will also develop and maintain network documentation, including diagrams, configurations, and operational procedures. Collaboration with cross-functional teams, including system administrators and application developers, to ensure seamless service delivery is essential. The ideal candidate will possess a deep understanding of networking protocols (TCP/IP, BGP, OSPF, MPLS), network security principles, and wireless technologies. Strong analytical and problem-solving skills, along with excellent communication abilities, are required. Relevant certifications such as CCNA, CCNP, or similar are highly desirable. Experience with network monitoring tools and automation technologies is a significant advantage. Join our client in the innovation hub of Cambridge and play a key role in shaping the future of telecommunications.
Senior Network Engineer
Posted 2 days ago
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Job Description
Key Responsibilities:
- Design, configure, and deploy network infrastructure, including routers, switches, and firewalls.
- Monitor network performance and troubleshoot issues to ensure high availability and optimal performance.
- Implement and maintain network security measures to protect against threats.
- Develop and maintain network documentation, including diagrams and configuration guides.
- Plan and execute network upgrades and modifications.
- Provide technical support and guidance to junior network engineers.
- Participate in on-call rotations to address critical network issues.
- Evaluate and recommend new network technologies and solutions.
- Collaborate with other IT teams to ensure seamless integration of network services.
- Ensure adherence to industry best practices and security standards.
Qualifications:
- Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent work experience.
- CCNP, JNCIP, or equivalent professional certifications are highly preferred.
- Minimum of 5 years of experience in network engineering and administration.
- In-depth knowledge of routing protocols (BGP, OSPF) and switching technologies.
- Strong understanding of network security concepts and tools.
- Experience with network automation and scripting (e.g., Python, Ansible).
- Excellent troubleshooting and problem-solving skills.
- Ability to work effectively in a team environment and communicate technical information clearly.
Senior Network Engineer
Posted 2 days ago
Job Viewed
Job Description
As a Senior Network Engineer, you will be responsible for complex network troubleshooting, performance monitoring, and capacity planning. You will lead projects involving network upgrades, deployments, and the integration of new technologies. This role requires a deep understanding of routing and switching protocols (BGP, OSPF, EIGRP), MPLS, VPNs, firewalls, and network security best practices. You will also be involved in the development and documentation of network architectures and configurations, ensuring adherence to industry standards and company policies.
The ideal candidate will possess a strong analytical mindset, excellent problem-solving abilities, and a proven track record of successfully managing complex network environments. You should be adept at working with various vendors and technologies, and possess excellent communication and interpersonal skills to collaborate effectively with cross-functional teams and stakeholders. Experience with cloud networking environments (AWS, Azure) is highly desirable. This role offers a hybrid working model, balancing the benefits of remote work with essential on-site collaboration.
Key Responsibilities:
- Design, implement, and maintain complex enterprise network solutions.
- Troubleshoot and resolve network-related issues in a timely and efficient manner.
- Monitor network performance, identify bottlenecks, and implement optimizations.
- Develop and manage network security policies and procedures.
- Lead network upgrade projects and technology deployments.
- Create and maintain comprehensive network documentation.
- Mentor junior network engineers and provide technical guidance.
- Collaborate with IT teams to ensure seamless integration of network services.
- Stay current with emerging network technologies and industry trends.
- Bachelor's degree in Computer Science, Information Technology, or a related field.
- Minimum 7 years of experience in network engineering.
- Advanced knowledge of Cisco, Juniper, or similar networking hardware.
- Expertise in routing, switching, firewalls, load balancers, and VPNs.
- CCNP, CCIE, JNCIE, or equivalent certifications are highly preferred.
- Experience with network automation tools and scripting (Python, Ansible).
- Familiarity with cloud networking platforms.
- Excellent problem-solving and analytical skills.
- Strong communication and interpersonal skills.
Telecoms Network Engineer
Posted 6 days ago
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Job Description
Key Responsibilities:
- Design, implement, and manage telecommunications networks.
- Configure and maintain network hardware, including routers, switches, and firewalls.
- Monitor network performance and troubleshoot connectivity issues.
- Develop and maintain network documentation and diagrams.
- Implement network security policies and procedures.
- Collaborate with other teams on network upgrades and integrations.
- Optimize network performance and capacity planning.
- Provide technical support for network-related incidents.
- BSc/BEng in Computer Science, Telecommunications Engineering, or a related field.
- Minimum of 3 years of experience in telecommunications network engineering.
- Proficiency in network protocols (TCP/IP, BGP, OSPF) and technologies.
- Experience with network hardware from major vendors (e.g., Cisco, Juniper).
- Knowledge of network security principles.
- Strong analytical and problem-solving skills.
- Ability to work effectively under pressure and manage multiple tasks.
- Relevant certifications (e.g., CCNA, CCNP) are advantageous.
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Telecoms Network Engineer
Posted 7 days ago
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Job Description
Key Responsibilities:
- Design, deploy, and maintain telecommunications network infrastructure.
- Configure and manage network devices including routers, switches, and firewalls.
- Monitor network performance, identify bottlenecks, and implement optimizations.
- Troubleshoot network connectivity issues and perform root cause analysis.
- Implement and maintain network security policies and procedures.
- Manage network upgrades, expansions, and hardware refreshes.
- Develop and maintain network documentation, including diagrams and configurations.
- Provide technical support and guidance on network-related matters.
- Stay current with emerging network technologies and trends.
Qualifications:
- Bachelor's degree in Telecommunications, Computer Science, or related field.
- Minimum of 3 years of experience in telecoms network engineering.
- Strong knowledge of networking protocols (TCP/IP, BGP, OSPF).
- Experience with network hardware configuration and management.
- Familiarity with network security best practices.
- Experience with network monitoring and diagnostic tools.
- Excellent problem-solving and analytical skills.
- Strong communication and collaboration skills for remote work.
- Relevant certifications (e.g., CCNA, CCNP) are a plus.
Telecoms Network Engineer
Posted 8 days ago
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Job Description
In this role, you will be responsible for the configuration, deployment, and troubleshooting of network equipment, including routers, switches, and firewalls. You will work with various network protocols and technologies, ensuring seamless connectivity and optimal data flow. Designing network architectures, developing network security measures, and conducting performance testing and capacity planning will be key aspects of your duties. You will collaborate closely with cross-functional teams to integrate new technologies and upgrade existing infrastructure. The ideal candidate will have a solid understanding of telecommunications principles, excellent analytical skills, and the ability to adapt to evolving technological landscapes. Experience with fiber optics, wireless communication systems, and network virtualization is advantageous.
Key Responsibilities:
- Design, install, configure, and maintain telecommunications networks.
- Troubleshoot network issues and implement solutions to ensure uptime.
- Develop and implement network security policies and procedures.
- Monitor network performance and optimize for efficiency and capacity.
- Collaborate with vendors and internal teams on network projects.
- Stay updated with the latest trends and technologies in telecommunications.
- Create and maintain network documentation.
- Provide technical support to end-users and other technical staff.
Qualifications:
- Bachelor's degree in Electrical Engineering, Computer Science, Telecommunications, or a related field.
- Proven experience as a Network Engineer or in a similar role.
- Strong knowledge of networking protocols (TCP/IP, BGP, OSPF) and hardware.
- Experience with network management and monitoring tools.
- Familiarity with wireless technologies (4G/5G, Wi-Fi) and fiber optics.
- Relevant certifications (e.g., CCNA, CCNP) are a plus.
- Good analytical and problem-solving skills.
This hybrid position offers a competitive salary, benefits package, and the opportunity to grow within a leading technology company. Apply today to shape the future of telecommunications.
Senior Network Engineer
Posted 8 days ago
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Job Description
Key Responsibilities:
- Design, configure, and deploy network solutions including routers, switches, firewalls, and VPNs.
- Monitor network performance and troubleshoot issues to ensure optimal operation.
- Implement and maintain network security measures to protect against threats.
- Develop and document network architecture, configurations, and procedures.
- Collaborate with cross-functional teams to integrate network solutions with other IT systems.
- Plan and execute network upgrades and enhancements.
- Provide technical leadership and mentorship to junior network engineers.
- Stay updated on emerging networking technologies and industry best practices.
- Manage vendor relationships and evaluate new network products.
- Ensure network reliability and uptime through proactive monitoring and maintenance.
Qualifications:
- Bachelor's degree in Computer Science, Engineering, or a related field.
- Minimum of 5 years of experience in network engineering.
- In-depth knowledge of TCP/IP, BGP, OSPF, MPLS, and other routing protocols.
- Experience with network hardware from vendors like Cisco, Juniper, or similar.
- Familiarity with network security principles and technologies (e.g., firewalls, VPNs, IDS/IPS).
- Experience with network monitoring tools (e.g., SolarWinds, Nagios).
- Strong troubleshooting and analytical skills.
- Relevant certifications such as CCNA, CCNP, or equivalent.
- Excellent communication and teamwork abilities.
- Ability to work effectively in a hybrid work environment.