Permanent Network Administrator Jobs in London

11 of 11 Permanent Network Administrator Jobs in London

Network Administrator DV CLEARED

London, England, United Kingdom
Experis UK
Job Title: Network Administrator - DV Cleared Join us at Experis UK as a Network Administrator with DV clearance. This role involves managing a global network infrastructure , supporting diverse end users in complex environments, and ensuring optimal network performance. Responsibilities Monitor and report on network performance and stability. Process customer requests and deploy new … service configurations. Coordinate with service management teams and stakeholders to deliver solutions. Support Managed Service Providers and end-user groups with technical assistance. Maintain accurate network documentation, including diagrams and configurations. Support Crypto Key Fill and update the CMDB. Provide out-of-hours on-call support on a rotational basis (1 week in 4). Qualifications Experience with Juniper … Knowledge of encryption technologies for secure communications. Desirable Skills Experience handling sensitive materials and maintaining secure environments. Why Join Us? Work in a high-impact environment contributing to global network security and efficiency. Collaborate with a dedicated team in a fast-paced setting. Gain exposure to cutting-edge networking and security technologies. Enjoy structured career development and professional growth More ❯
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Network Administrator DV CLEARED

London, England, United Kingdom
Experis UK
Join to apply for the Network Administrator DV CLEARED role at Experis UK 2 days ago Be among the first 25 applicants Join to apply for the Network Administrator DV CLEARED role at Experis UK Get AI-powered advice on this job and more exclusive features. Network Administrator - MUST HAVE DV CLEARANCE Are you … a skilled Network Administrator looking for a challenging role in a dynamic, high-pressure environment? Do you thrive in a team setting, where prioritising critical tasks, supporting global customers, and ensuring smooth network operations are part of your daily routine? If so, this could be the perfect opportunity for you. This role offers the chance to work … on a global network infrastructure , supporting diverse end users, some of whom operate in complex and demanding environments. You'll play a key role in monitoring, maintaining, and optimising network performance , ensuring seamless service delivery in a time-critical setting. What You'll Be Doing Monitoring and reporting on network elements to ensure performance and stability. Processing More ❯
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Network Administrator Devi Technologies

London, England, United Kingdom
Devitechs
What You’ll Be Working On: ️ Installing, configuring, and maintaining LAN/WAN, routers, switches, and firewalls ️ Monitoring network performance and ensuring high availability and reliability ️ Troubleshooting network issues and resolving outages quickly ️ Implementing and maintaining network security protocols and access controls ️ Managing network-related documentation, diagrams, and change logs What We’re Looking For: ️ Proven … experience as a Network Administrator or in a similar role ️ Solid understanding of networking protocols (TCP/IP, DNS, DHCP, VPN, etc.) ️ Experience with Cisco, Juniper, or similar network hardware and tools ️ Knowledge of firewalls, intrusion detection/prevention systems, and endpoint security ️ Relevant certifications such as CCNA, CompTIA Network+, or equivalent are a plus #J More ❯
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Network & Security L2 Admin

London, England, United Kingdom
LA International
Network & Security L2 Administrator 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 have a … great opportunity for a number of Network & Security L2 Administrators. Key Responsibilities: Candidates should have a strong working knowledge of OSI layers 1-7, with the ability to apply analytical and troubleshooting skill sets to solve complex problems across all networking disciplines. Monitor the performance and capability of the network using diversified tools. Identify malfunctioning hardware, software, and … and SDWAN concepts (including wireless LAN). Implement and troubleshoot DNS, IPAM, DHCP for IP management. Manage F5 LTM, SSL Certificates, create iRules, and perform software upgrades & patches. Analyze network data to identify potential issues proactively. Test & implement software patches and firmware updates for network & security devices. Coordinate with vendors or suppliers, solve problems, and meet deadlines. Manage More ❯
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Network Administrator (m/f)

London, England, United Kingdom
Ypsilon.Net AG
Description We are looking for a self dependent, flexible, resilient Network Administrator who will be a key member of the IT Team in Frankfurt a.M and report to the Director of IT. It is a hands-on technical position focusing on the support and maintenance of the network infrastructure, server hardware/software setup and maintenance. We … offers only available for travel business employees. Police clearance certificate will be required as part of the infrastructure is considered high security. Requirements You are experienced in the Linux network/server administration field in general, good knowledge of Debian system is a plus You possess good knowledge and experience of firewalls (iptables/pf/Juniper/Fortigate … VPN (OpenVPN/IPSec) and network layer 2/3 with HP/Juniper You are comfortable with at least one configuration management system (Ansible, etc) You can handle VMware (vCenter/ESXi) Experience in setup/maintenance of DNS (bind), LDAP(openldap), Webservers(Apache, Nginx), Databases (Postgresql, MySQL), mailserver (postfix), POP3/IMAP Servers (dovecot) is a plus More ❯
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Network System Administrator

London, England, United Kingdom
DXC Technology
Join to apply for the Network System Administrator role at DXC Technology Join to apply for the Network System Administrator role at DXC Technology Get AI-powered advice on this job and more exclusive features. : Cheltenham At DXC Technology, delivering excellence for our customers and colleagues is more than just a motto, it’s something we … helps us cement our place as one of the world’s leading IT solutions enterprises, helping us deliver services and solutions in both challenging and exciting situations. Job Description Network System Administrator Location : Cheltenham At DXC Technology, delivering excellence for our customers and colleagues is more than just a motto, it’s something we strive towards constantly through … which includes furthering the skills of our colleagues. At DXC, building a better you, builds a better us. At DXC, one of our platinum accounts has openings for onsite Network System Administrators for varying skill levels.The successful candidate will work within multiple teams and will be innovative and analytical with a good eye for detail. Your role will include More ❯
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Senior Network Administrator

Hounslow, London, United Kingdom
Hybrid / WFH Options
Ashdown Group
A global leader in the insurance markets is seeking a highly experienced Senior Network Administrator with a strong focus on cloud-based infrastructure, particularly Microsoft Azure. Experience with Palo Alto's extended security suite is also essential to be considered for this role. Its a remote/working from home role, with office visits (London/Heathrow) only … depending on experience). The company offers fantastic benefits including 8% pension, 25 days holiday and private healthcare. In this role youll: Architect, deploy, and manage Azure-based network infrastructure, including VNets, Azure Firewall, Application Gateway, NSGs, Load Balancers, Private Endpoints, VPN, and ExpressRoute. Support and lead network migration and transformation initiatives, especially from on-prem to Azure … Alto firewalls and application-layer security. Cloud Networking: Advanced knowledge of cloud networking components and architecture. (Azure preferred) Cloud Migration/Transition Projects: Demonstrated success in leading or supporting network transition efforts to Azure or hybrid environments. Palo Alto Ecosystem: Deep experience with Palo Alto firewalls, Panorama, Prisma Access, GlobalProtect, Cortex Data Lake, and DLP. Application Layer Security: Proven More ❯
Employment Type: Permanent, Work From Home
Salary: £60,000
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Network System Administrator

London, England, United Kingdom
DXC Technology Inc
Job Description: Network System Administrator Location : Cheltenham At DXC Technology, delivering excellence for our customers and colleagues is more than just a motto, it’s something we strive towards constantly through our work. Every day we deliver mission critical services in a secure environment whilst promoting our people first agenda, a real sense of community and a healthy … which includes furthering the skills of our colleagues. At DXC, building a better you, builds a better us. At DXC, one of our platinum accounts has openings for onsite Network System Administrators for varying skill levels.The successful candidate will work within multiple teams and will be innovative and analytical with a good eye for detail. Your role will include More ❯
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Leadership Pipeline Network Administrator

London, United Kingdom
SETEX Construction Corp
Wine Trust London, England, United Kingdom Salary: £29,000 (pro-rated for part-time role of 25 hours per week) Description of Job The role of the Leadership Pipeline Network Administrator is to provide administrative, organisational and logistical support to the Ministry Leads that support the Leadership Pipeline across the New Wine Network. This includes but is not … Leaders in Training stream, and Young Adults Collective. Working closely with the ministry leads, you will collaboratively and actively provide varied levels of support through engagement with the wider network, our events and resources, and the wider office and volunteer teams and any specific needs. The post holder will serve as the primary point of contact for the three … coordination and operational effectiveness of activities within the Leadership Pipeline. Maintain accurate records and assist with reporting, tracking progress, and facilitating communication between the Ministry Leads and key stakeholders. Network Office Lead Serve as the primary office contact for leaders within the Leadership Pipeline, handling inquiries related to New Wine Discipleship Year, Leaders in Training, and Young Adults Collective. More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Network Administrator

Hounslow, England, United Kingdom
Hybrid / WFH Options
Ashdown Group
A global leader in the insurance markets is seeking a highly experienced Senior Network Administrator with a strong focus on cloud-based infrastructure, particularly Microsoft Azure. Experience with Palo Alto's extended security suite is also essential to be considered for this role. If your skills, experience, and qualifications match those in this job overview, do not delay More ❯
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West of Scotland Cancer Network Administrator - B4

London, England, United Kingdom
Hybrid / WFH Options
NHS National Services Scotland
Pro Rata for part time hours. An exciting opportunity has arisen for a motivated and dynamic individual to join the wide-ranging and forward-thinking West of Scotland Cancer Network to act as the first point of contact, and to support the Network in driving improvements in the delivery of cancer care across the region. Applicants should be … flexible, accessible, efficient and effective to support delivery of our objectives. This post is pivotal within the West of Scotland Cancer Network, based at Gartnavel Royal Hospital, providing comprehensive administrative and project support to regional workstreams and the Managed Clinical Networks (MCNs) for Cancer. Duties will span organisation of education events; providing secretariat for regional meetings and following up … actions; compiling reports; maintaining databases; and updating our website, as well as general day-to-day office running and administration support. This postholder will work closely with Network Managers and Clinical Leads and a key skill will be the ability to communicate in a clear and timely manner with a variety of colleagues, both clinical and non-clinical. Applicants More ❯
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Network Administrator
London
Median
£28,000
75th Percentile
£42,750
90th Percentile
£58,500