L3HHCM20
Senior IT Network Engineer
Get notified of more jobs like this · No spam, ever
How your CV stacks up
Upload your CV to see how well it fits this job role
?%
Job Title – Senior Network Engineer
Job Location – Farnborough, UK
Job ID – 30300
About this opportunity and L3Harris UK
From 11 UK sites, our team of nearly 1,000 people delivers unique capabilities across space, air, land, sea and cyber for military, security and commercial customers across the UK and worldwide.
The Global Technology and Business Solutions department (EMEA region), functions as a high-performance hub that delivers core IT capabilities across our organisation. We focus on measurable outcomes, leveraging standardised processes, data-driven decision making and customer-centric delivery to support innovation and growth.
The individual will work in a fast-paced environment with high expectations, global scope, and a collaborative team setting. Provide technical and engineering participation on the Corporate data network engineering & security team with a firm grasp of networking, routing, Firewalls.
A few of our employee benefits are:
- Hybrid working where possible, three days onsite per week
- Flexible or part-time working arrangements considered upon request
- 25 days holiday per year (plus bank holidays), increasing with long service and with the opportunity to buy/sell up to 5 days
- Private medical insurance with optional family cover
- Pension scheme of up to 7% employer contribution
- Life Assurance 4x salary (flexible up to 10x)
- Group income protection
- Flexible opt-in extras such as a health care cash plan, dental insurance, gym membership, critical illness cover and cycle to work scheme
- Employee assistance program providing mental health and wellbeing support
- Professional membership reimbursement (discretionary)
Reasons to use Rodeo
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
It searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
What the role will involve
The responsibilities of your role will include the following:
- Interface with business leaders on strategic planning and design of Cloud and compute services, security, voice, data centre and NOC.
- Providing technical expertise and support in troubleshooting issues and optimising performance.
- Designs, troubleshoots, documents, implements - (2/3, VPC, VDC, Datacentre Zones, Spanning Tree, VRF, VTP, VLANs, & cabling) problem isolation and resolution.
- Support day-to-day Firewall and Remote Access changes for Palo Alto Networks devices and services
- Providing technical expertise and support in troubleshooting network issues and optimizing network performance.
- Devises solutions to operational problems within the capacity and limitations of installed equipment.
- Identifies equipment upgrade opportunities and coordinates acquisition, deployment, and implementation.
- Identifies and recommends architecture network topology modifications, enhancements, overhauls, migration plans to solve capacity, resiliency, or changing business needs.
- Supports network architectural, engineering review, change planning and other oversight discussions.
- Create and maintain documentation for use by the network operations, CISO and support teams.
- Support Tier 2-3 team to resolve complex issues.
- Participate in on-call support, scheduled weekend outages, and disaster recovery activities as required
- Respond to Cyber Security incidents and proactively engage with relevant stakeholders.
- Primarily office based with occasional travel to other UK and EMEA sites.
Get help with your application
Your very own career expert that helps elevate your application to the next level.
What you’ll bring
The role requires the following experience and skills:
- Bachelor’s Degree with 8 years of prior related experience or Graduate Degree with 6 years of prior related experience.
- 5-10 years Network/IT Security experience at an Enterprise/large scale level
- Experience using one or more of the following platforms: Palo Alto Firewall (physical and virtual), Palo Alto Networks services (threat, Prisma, GlobalProtect, etc.), cloud services (Azure, AWS)
- Certifications such as CISSP, CISA, PCNSE, Security+, CCNA
- Experience with SDWAN implementation and/or support.
- Experience with logging and monitoring tools (Splunk, Spectrum, Thousandeyes, etc.)
- Extensive knowledge and experience of Core Routing and Switching design, configuration, and troubleshooting.
- Administration Experience with Hyperconverged technologies such as Nutanix, Cohesity etc
- Windows/Linux server administration
Important to know
Due to the nature of our work many our roles require a UK nationality and the ability to obtain a security clearance. Applicants who accept a conditional offer of employment must meet the requirement of right to work in the UK and must meet eligibility requirements for access to classified information and will be subject to government security checks.
#LI-Hybrid
#LeadITSecurity
#LI-RT1
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
Skills
Location