248 Network Administration jobs in the United Kingdom
Network Security Engineer
Posted 1 day ago
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Job Description
Network Security Engineer
Location: Basingstoke (Hybrid - 2-3 days on-site per week)
Salary: Up to 60,000 + 10% bonus
83zero are proud to be working with a leading global organisation, headquartered in Basingstoke, who are on the lookout for a Network Security Engineer to join their Central IT division. This business operates within a secure and highly regulated environment and are looking for a technically skilled professional to help maintain and enhance their critical network infrastructure.
As a Network Security Engineer , you'll play a vital role in the build, support, and evolution of complex networking systems, ensuring resilience, security, and performance across their production, pre-production, and development environments. You'll work closely with the Infrastructure and Security teams to both proactively manage the network and support ongoing security initiatives.
Key Responsibilities:
- Provide technical support and network configuration across LAN, WAN, WLAN, VPN, firewalls, and intrusion prevention systems
- Maintain and support Cisco, HP, and Check Point hardware/software
- Respond to service requests and incidents in line with ITIL processes
- Monitor and enhance network security controls including web security gateways, NAC, endpoint security, and perimeter defense
- Contribute to internal reviews, security audits, vulnerability assessments, and penetration testing
- Support firewall rule changes, VPN access, network segmentation, and performance improvements
- Participate in on-call rotation for high-priority issues and assist during major incidents
- Create and maintain documentation including SOPs and security protocols
- Support IT security team with threat modelling, remediation, and policy compliance
Essential:
- Strong background in network engineering and troubleshooting across complex environments
- Operational knowledge of LAN/WAN infrastructure, routing protocols (OSPF, BGP, EIGRP), VPN (IPSec, IKE, SSL), and firewall configuration
- Experience working in secure environments with a focus on proactive security posture
- Knowledge of network security tools such as Cisco Secure Access, Cisco ISE, Microsoft Defender XDR, Sentinel, and SentinelOne
- Comfortable with vulnerability management frameworks and tools
- Familiarity with network monitoring and performance management
- Previous experience working within an ITIL-based support framework
- Hands-on experience with Check Point, Cisco, or Palo Alto firewalls
Desirable:
- Certifications such as CCNA, CCNP, CISSP, or equivalent
- Experience with Citrix load balancing and Microsoft Azure networking
- Knowledge of WAF technologies
- ITIL Foundation certification
Network Security Engineer
Posted today
Job Viewed
Job Description
Network Security Engineer
Location: Basingstoke (Hybrid - 2-3 days on-site per week)
Salary: Up to 60,000 + 10% bonus
83zero are proud to be working with a leading global organisation, headquartered in Basingstoke, who are on the lookout for a Network Security Engineer to join their Central IT division. This business operates within a secure and highly regulated environment and are looking for a technically skilled professional to help maintain and enhance their critical network infrastructure.
As a Network Security Engineer , you'll play a vital role in the build, support, and evolution of complex networking systems, ensuring resilience, security, and performance across their production, pre-production, and development environments. You'll work closely with the Infrastructure and Security teams to both proactively manage the network and support ongoing security initiatives.
Key Responsibilities:
- Provide technical support and network configuration across LAN, WAN, WLAN, VPN, firewalls, and intrusion prevention systems
- Maintain and support Cisco, HP, and Check Point hardware/software
- Respond to service requests and incidents in line with ITIL processes
- Monitor and enhance network security controls including web security gateways, NAC, endpoint security, and perimeter defense
- Contribute to internal reviews, security audits, vulnerability assessments, and penetration testing
- Support firewall rule changes, VPN access, network segmentation, and performance improvements
- Participate in on-call rotation for high-priority issues and assist during major incidents
- Create and maintain documentation including SOPs and security protocols
- Support IT security team with threat modelling, remediation, and policy compliance
Essential:
- Strong background in network engineering and troubleshooting across complex environments
- Operational knowledge of LAN/WAN infrastructure, routing protocols (OSPF, BGP, EIGRP), VPN (IPSec, IKE, SSL), and firewall configuration
- Experience working in secure environments with a focus on proactive security posture
- Knowledge of network security tools such as Cisco Secure Access, Cisco ISE, Microsoft Defender XDR, Sentinel, and SentinelOne
- Comfortable with vulnerability management frameworks and tools
- Familiarity with network monitoring and performance management
- Previous experience working within an ITIL-based support framework
- Hands-on experience with Check Point, Cisco, or Palo Alto firewalls
Desirable:
- Certifications such as CCNA, CCNP, CISSP, or equivalent
- Experience with Citrix load balancing and Microsoft Azure networking
- Knowledge of WAF technologies
- ITIL Foundation certification
Network & Security Engineer
Posted 1 day ago
Job Viewed
Job Description
Rate: Inside IR35
Location: Full time onsite in Harmondsworth, West Drayton
Duration: 6-months initially
The Role
We are looking for Network L2 and L3 admins for one of the major airlines in the UK. This role is customer-facing and requires strong technical hands-on and good communication skills as outlined below.
Your responsibilities:
* Candidates should have a strong .
WHJS1_UKTJ
Presales (Network & Security)
Posted 13 days ago
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Job Description
Presales Specialist
Business: IT Service company
Company Location: Central London
Salary: Up to £48,000
Office working: 5 days /week
All of the applicants must have an eligible visa for working in the UK.
Job description:
1. Requirements Definition and Design:
- Define customer requirements and translate them into technical solutions.
- Create high-level and detailed designs, proposals, and solution architectures.
- Provide technical consultancy and support to our customers during the pre-sales and post-sales phases.
2. Project Planning and Progress Tracking:
- Outline project plans, update progress of execution, including recovery plans.
- Conduct revenue and profit analysis.
3.Technology Trends and Product Development
4. Sales and Pre-sales Management
5. Project Leadership and Coordination
Requirements:
1. Experience of customer facing role like Presales, sales, or consultant.
2. Knowledge:- Knowledge in network or security products such as Cisco, Palo Alto, Fortinet, Zscaler, CrowdStrike, CATO and other equivalent vendors/service providers.
3. Knowledge of new technologies of Enterprise IT solutions such as SD-WAN, SASE, EDR/MDR and IoT. (nice to have)
4. Excellent communication skill
5. Valid CCNP or PMP/PRINCE2 or CISSP are nice to have.
We regret to inform applicants that only shortlisted candidates will be notified. Thank you for your understanding.
Presales (Network & Security)
Posted today
Job Viewed
Job Description
Presales Specialist
Business: IT Service company
Company Location: Central London
Salary: Up to £48,000
Office working: 5 days /week
All of the applicants must have an eligible visa for working in the UK.
Job description:
1. Requirements Definition and Design:
- Define customer requirements and translate them into technical solutions.
- Create high-level and detailed designs, proposals, and solution architectures.
- Provide technical consultancy and support to our customers during the pre-sales and post-sales phases.
2. Project Planning and Progress Tracking:
- Outline project plans, update progress of execution, including recovery plans.
- Conduct revenue and profit analysis.
3.Technology Trends and Product Development
4. Sales and Pre-sales Management
5. Project Leadership and Coordination
Requirements:
1. Experience of customer facing role like Presales, sales, or consultant.
2. Knowledge:- Knowledge in network or security products such as Cisco, Palo Alto, Fortinet, Zscaler, CrowdStrike, CATO and other equivalent vendors/service providers.
3. Knowledge of new technologies of Enterprise IT solutions such as SD-WAN, SASE, EDR/MDR and IoT. (nice to have)
4. Excellent communication skill
5. Valid CCNP or PMP/PRINCE2 or CISSP are nice to have.
We regret to inform applicants that only shortlisted candidates will be notified. Thank you for your understanding.
Network Security Consultant
Posted today
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Job Description
Job Title: Network Security Consultant
Location: England (Home based with client visits across England).
Salary: Up to £70,000 basic salary plus great benefits package
Joining Bonus: £2,500 Joining Bonus
Sector: Consultancy/Solution Provider
The Company
Our client is a professional services consultancy who specialise in providing businesses with software defined solutions, network a.
WHJS1_UKTJ
Senior Network Security Engineer
Posted today
Job Viewed
Job Description
Job Title: Senior Network Engineer Delivery & Migrations
Location: England (Home based with client visits across England).
Salary: Up to £55,000 basic salary plus great benefits package
Sector: Consultancy/Solution Provider
The Company
Our client is a professional services consultancy who specialise in providing businesses with software defined solutions, network assurance, network automation and m.
WHJS1_UKTJ
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Domain Consultant - Network Security

Posted 4 days ago
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Job Description
At Palo Alto Networks® everything starts and ends with our mission:
Being the cybersecurity partner of choice, protecting our digital way of life.
Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are.
**Who We Are**
We take our mission of protecting the digital way of life seriously. We are relentless in protecting our customers and we believe that the unique ideas of every member of our team contributes to our collective success. Our values were crowdsourced by employees and are brought to life through each of us everyday - from disruptive innovation and collaboration, to execution. From showing up for each other with integrity to creating an environment where we all feel included.
As a member of our team, you will be shaping the future of cybersecurity. We work fast, value ongoing learning, and we respect each employee as a unique individual. Knowing we all have different needs, our development and personal wellbeing programs are designed to give you choice in how you are supported. This includes our FLEXBenefits wellbeing spending account with over 1,000 eligible items selected by employees, our mental and financial health resources, and our personalized learning opportunities - just to name a few!
**Your Career**
As a domain consultant for network security transformation, you provide technical expertise and guidance in customers' network security and zero trust journey. You will be key in defining technical solutions that secure a customer's key business imperatives. You evangelize our industry leadership in on-prem, cloud, and security services that establish Palo Alto Networks as a customer's cybersecurity partner.
**Your Impact**
+ Collaborate with sales teams to recommend and develop customer solutions within your assigned specialization
+ Present to customers as our expert at all levels in the customer hierarchy, from practitioner to senior leadership
+ Lead and support customer demonstrations that showcase our unique value proposition
+ Responsible for prospective customers and partners' Technical Validation projects based on best practices to ensure technical win in assigned opportunities
+ Architect solutions that will help our customers strengthen and simplify their security posture
+ Document high-level design and key use cases to ensure proper implementation and value realization of Palo Alto Networks solutions
+ Lead conversations about industry trends and emerging changes to the security landscape
+ Responsible for discussing and highlighting product alignment with customer requirements and differentiation
+ As the main technical point of contact for Network Security, you will assist and collaborate to respond effectively to RFIs/RFPs
+ Position Palo Alto Networks or Partner delivered services as appropriate to ensure proper implementation and value realization of Palo Alto Networks solutions
+ Discuss, with credibility, competitive offers in the marketplace and position ours as the best alternative
**Your Experience**
+ 3+ years experience in pre-sales/sales engineering within Zero Trust, Networking, Network Security, SaaS Security or SSE/SASE
+ Outstanding customer communication and problem-solving skills
+ Experience in working with customers, demonstrating problem-solving skills and a can-do attitude
+ Solid understanding of NGFW, Network Security, SASE, SD-WAN, CASB, Proxy, DLP and BYOD Solutions
+ Advanced knowledge of On-Premise and Cloud-Delivered Network Security Technologies
**The Team**
Our Domain Consultant team members work hand-in-hand with organizations around the world to keep their digital environments protected. We educate, inspire and empower our potential clients in their journey to security.
You are empowered with unmatched systems and tools and a team built on joint success. You won't find someone at Palo Alto Networks that isn't committed to your success - with everyone pitching in to assist when it comes to solutions selling, learning, and development. Our Solutions Consulting community is driven by the mission to be our customers' cybersecurity partner of choice, protecting their digital way of life.
**Our Commitment**
We're problem solvers that take risks and challenge cybersecurity's status quo. It's simple: we can't accomplish our mission without diverse teams innovating, together.
We are committed to providing reasonable accommodations for all qualified individuals with a disability. If you require assistance or accommodation due to a disability or special need, please contact us at .
Palo Alto Networks is an equal opportunity employer. We celebrate diversity in our workplace, and all qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or other legally protected characteristics.
All your information will be kept confidential according to EEO guidelines.
Network & Security L2 Admin
Posted today
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Job Description
6 Month contract initially
Based: Onsite - West Drayton
Rate: £400 - £425 p/d (via Umbrella company)
We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. We a great opportunity for a number of Network & Security .
WHJS1_UKTJ
IT Network Security Engineer - Exeter
Posted today
Job Viewed
Job Description
IT Network Security Engineer
Exeter
In office during probation, 3 days per week in office thereafter
£40k
I am working with a manufacturing and commerce client based in Exeter.
They are looking for a network security engineer to join their IT team.
Ideally you will have some or all of the skills that are listed below.
There is training provided for the right candidate, so if you have some, or all of the below and you would like to work with the associated technologies on business projects, then this is a great opportunity to develop within your career.
You will be getting involved in building and maintaining secure, efficient and stable networks and systems. You will be responsible for ensuring that networks and communications are optimised and that they function consistently, both internally and externally.
Responsibilities:
Design and deploy companies network services securely
Monitoring and administration of installations, integration of network communications including routers, switches, firewalls, DMZ, servers, telephony, LAN/WAN.
Manage IP subnet, VLANs, DNS, DHCP, VPN's, VoIP traffic.
Protect network security.
Ensure failure protocols are in place.
Stakeholder communication.
Ensure connectivity is balanced and sufficient with failover plan in place.
General activities such as administration, asset management, documentation, hardware builds and deployment, technical support of hardware infrastructure.
Train end users in safe use of IT infrastructure, and update relevant technical documentation.
Skills and Experience:
MS Windows Environment experience
CCNA/CCNP Accreditation
Awareness of cyber threats and how to manage them is absolutely essential.
Cat6 / fibre communication protocol skills
Network - routers, switches, firewalls, LAN/WAN, servers
Active Directory / MS Entra - profiles, security groups, group policy and configuration.
Network Security and preventative security measures.
Management of web connectivity, email services, and security.
Failover protocol experience.
Asset Management.
Desirable Experience:
Dell switches with fibre
Fortigate products
SCCM / MECM
ESXi and VMware
Veeam, CrowdStrike, Cortex XDR configuration and administration
Benefits:
Holiday increases with length of service.
Hybrid working after 3 month probation.
Pension scheme
Life assurance
Flexitime
Cycle to work
And more…
This is an urgent vacancy, please apply if you would like to be considered, along with a copy of your up to date CV, quoting reference 102856.
If you are interested in this position please click 'apply'.
Hunter Selection Limited is a recruitment consultancy with offices UK wide, specialising in permanent & contract roles within Engineering & Manufacturing, IT & Digital, Science & Technology and Service & Sales sectors.
Please note as we receive a high level of applications we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010.
For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.
Job Tenure: Permanent Salary: £5000 - 000 per annum + Hybrid working after probation Location: Exeter, Devon