3rd Line Senior Network Engineer

Fujitsu; Bracknell; On-site; GBP 40,000 - 70,000; Full time

Job summary

An established industry player is seeking a skilled 3rd Line Senior Network Engineer to join a dynamic team in Bracknell. This role offers the opportunity to work on a large enterprise network, providing operational support across multiple locations while collaborating on innovative projects. With a focus on sustainability and trust, the company promotes a flexible working environment from day one. You will be responsible for maintaining network integrity, troubleshooting complex issues, and mentoring junior team members. This position is ideal for those passionate about technology and looking to make a significant impact in a supportive and inclusive workplace.

Benefits

25 Days annual leave plus public holidays

Pension - Double matching contributions

Life assurance

Companywide incentive plans

Flexible benefits

Employee discounts

Employee assistance programme

Qualifications

• Solid understanding of core routing and switching at CCNP level.
• Hands-on experience in troubleshooting enterprise networks.

Responsibilities

• Provide operational support to a large enterprise network.
• Collaborate to maintain on-premise networks and support BAU activities.
• Perform network configuration changes and upgrades.

Skills

CCNP level routing and switching

Troubleshooting enterprise networks

IP routing (BGP, OSPF)

Layer 2 technologies (VLANs, port-security)

Cisco Firepower and ASA

Cisco Catalyst and Nexus switches

Network-level encryption

F5 Load Balancers

Cisco ISE Appliance

Catapans

Job description

Job Description

DJSC 3rd Line Senior Network Engineer

Location: Bracknell (BRA01)

Work Your Way is our approach to flexible working - this is available from day 1 of joining.

Our purpose is to make the world more sustainable by building trust in society through innovation. As a DJSC 3rd Line Senior Network Engineer, you will contribute to this by joining a multi-skilled, multi-disciplinary team working collaboratively across multiple services within a shared environment.

Your role will involve:

1. Providing operational support to a large enterprise network that runs 24/7 across two data centers and remote offices throughout the UK.
2. Collaborating with the rest of the team to maintain on-premise networks to support BAU activities.
3. Performing network configuration changes and upgrades.
4. Liaising with third parties and other internal teams as well as our end customer.
5. Being involved in project-based work, working closely with the project delivery team.
6. Providing technical direction and mentoring to the 2nd line network team.

Your transferable skills and experience:

• Solid understanding and working knowledge of core routing and switching at CCNP level (minimum).
• Hands-on experience in troubleshooting enterprise networks.
• Solid understanding of IP routing (BGP, OSPF, static routing, HSRP, VRF, tunneling protocols).
• Solid understanding of Layer 2 technologies (VLANs, port-security, 802.1X, spanning-tree).
• Experience with firewalls - Cisco Firepower, Cisco ASA and related features (ASDM, ACLs, IPSEC VPNs).
• Experience working with Cisco Catalyst switches, Cisco Nexus switches, Cisco ISR and ASR routers, and Cisco ISE.
• Understanding of network-level encryption.
• Strong experience with Juniper leaves spines and switches.
• F5 Load Balancers.
• Cisco ISE Appliance.
• Catapans.

Please note: It's still worth applying even if you do not meet all the requirements above. We are passionate about investing in you and your career, and if you have the transferable skills/background in Network Support, this could be the next opportunity for you.

Your benefits:

• 25 Days annual leave plus public holidays (3 flexible).
• Pension - Double matching contributions of up to 10%.
• Life assurance.
• Companywide incentive plans.
• Your choices (Flexible benefits such as increased holidays/travel/dental critical illness and more).
• Perks at work - employee discounts.
• Employee assistance programme / virtual GP.

Recruitment process:

The recruitment process consists of a one-stage interview.

We are a Disability Confident Employer and will offer an interview to disabled applicants who best meet the minimum/essential criteria for the role. Email [e-mail] if you would like to apply through the Disability Confident Interview Scheme.

Achieve together

We are recognised as a responsible and inclusive employer: Not only are we a certified Disability Confident Leader, a Times Top 50 employer for Gender Equality, a Top 75 employer for Social Mobility, accredited with the Living Wage Foundation and a signatory for the Race at Work Charter, but we are also committed to the United Nations standards for LGBTI+ and a Stonewall Top 100 Employer.

We are people centric: Our hybrid work environments enable you to Be Completely You. Our active people-led Inclusive Community networks are representative of all aspects of diversity and are instrumental in enabling and supporting our innovative approach to inclusion.

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