1 to 25 of 67 Permanent DNS Jobs in London

DV Cleared Linux Systems Administrator

Hiring Organisation
Experis IT
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 75,000 Annual
system hardening, and compliance frameworks. Familiarity with configuration management or automation tools (eg, Ansible, Puppet). Good understanding of networking fundamentals (TCP/IP, DNS, DHCP, Firewalls). Experience with monitoring tools (Nagios, Zabbix, Prometheus, or equivalent). Strong problem-solving skills with the ability to work independently ...

Platform Engineer (IaC / PowerShell & Wintel) | Quant Hedge Fund

Hiring Organisation
Winston Fox
Location
London Area, United Kingdom
flat non-bureaucratic environment with state-of-the art platforms. Requirements Deep expertise in Windows Server Administration (e.g. Active Directory, Group Policy, DNS, DHCP, file/print services). Automate everything: using PowerShell or your language of choice to eliminate toil and fix issues at the source. This should include ...

Windows Site Reliability Engineer

Hiring Organisation
Intec Select Ltd
Location
London, Aldgate, United Kingdom
Employment Type
Permanent
Salary
£100000 - £110000/annum
Identify cost and efficiency improvements; deputise for senior leadership Skills and Experience: Deep expertise in Microsoft Windows Server internals Advanced knowledge of Active Directory, DNS, DHCP, LDAP, and Kerberos Extensive experience tuning low-latency, enterprise-scale systems Strong background in SRE, DevOps, CI/CD, and Infrastructure as Code principles ...

Citrix Subject Matter Expert (SME) VMware | Permanent

Hiring Organisation
StrategicsIQ Ltd
Location
Central London, London, United Kingdom
Employment Type
Permanent
experience with: Citrix Virtual Apps and Desktops Citrix ADC (NetScaler) VMware vSphere (ESXi, vCenter) Strong Windows Server administration skills Solid understanding of networking (DNS, DHCP, TCP/IP, load balancing, firewalls) Experience with Active Directory, Group Policy, and profile management Excellent troubleshooting, analytical, and communication skills Preferred Qualifications Advanced Citrix ...

2nd Line IT Support Engineer

Hiring Organisation
Working Solutions Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£42000/annum
/WAN/Wi-Fi networking Proficiency in Windows Server 2012/2016/2019 and technologies like: Active Directory, Hyper-V, DNS, DHCP, DFS, ADFS, FAP Knowledge of PC setup , TCP/IP networking and system configuration Experience with cloud platforms such as Office 365, Google Workspace ...

2nd Line Service Desk Analyst

Hiring Organisation
MSP Talent Bridge Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £35,000 per annum
like Command Prompt and Event Viewer. Proficient in Office 365 administration, document management, and internal communications. Solid understanding of networking concepts (TCP/IP, DNS, DHCP, VPNs). Basic knowledge of cloud platforms such as Azure and AWS. Experience working across Windows, macOS, and Linux environments. Ability to handle advanced ...

3rd Line Engineer (Azure, Automation & VMware

Hiring Organisation
Silver Birch Rec Ltd T/A Etech Partners
Location
Enfield, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Line/Senior Infrastructure Engineer role Proven hands-on experience with Microsoft Azure O n-Prem infrastructure knowledge (Windows Server, Active Directory, DNS, DHCP, Group Policy) Strong VMware experience Experience with automation tools and Scripting (PowerShell, ARM/Bicep, Terraform, or similar) Good understanding of networking concepts (TCP/ ...

2nd Line IT Engineer

Hiring Organisation
IMT Resourcing Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £36,000 per annum
performance. What we’re looking for 3+ years’ experience within an MSP or ISP environment Strong knowledge of Windows Server, Active Directory, DNS, DHCP & Group Policies Experience with Microsoft Exchange/Exchange Online Office 365 administration including Azure Sync Desktop support across Windows, Mac, and RDS Networking knowledge including ...

IT Helpdesk Support

Hiring Organisation
Reed
Location
Central London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £35,000 per annum, Inc benefits
/3rd line teams with clear and accurate technical notes. Required Skills & Experience Knowledge of Windows OS and core networking (TCP/IP, DNS, DHCP). Understanding of VPN principles, Wi-Fi troubleshooting, and connectivity basics. Experience supporting enterprise applications, authentication, and access issues. Familiarity with ticketing tools such ...

3rd Line IT Support Engineer

Hiring Organisation
ITSS Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £60000/annum
SharePoint, OneDrive, Compliance) * Azure Active Directory * Microsoft Intune and Auto Pilot * Microsoft SharePoint Online * Exchange2007/2010/2013/2016 Server * Active Directory, DNS, DHCP and Group Policies * Multi-Site VPN and connectivity solutions * Networking & Wi-Fi Infrastructure experience * Server Virtualisation experience * Security, 2FA & Firewalling * Backup/DR troubleshooting ...

Core Systems Engineer (Windows) – Systematic Hedge Fund - London

Hiring Organisation
Mondrian Alpha
Location
London Area, United Kingdom
/2022 Experience with VMware environments Strong scripting/programming capability in PowerShell (preferred), Python, or C# Working knowledge of Active Directory, Kerberos, DNS, and Group Policy Demonstrated troubleshooting capability across Windows systems and applications Experience with hardware monitoring and performance tuning in physical or virtual infrastructure Ability to solve ...

IT Support Technician

Hiring Organisation
Entegraty
Location
Chessington, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
support environment (preferred) Strong technical troubleshooting skills across Windows, Microsoft 365, and core SMB infrastructure Familiarity with RMM and PSA tools Networking knowledge (DNS, DHCP, VPN, VLANs, Wi-Fi) Excellent written and verbal communication skills Knowledge of backup systems Knowledge of firewall and switch configurations Ability to manage multiple tickets ...

1st / 2nd Line Support Engineer - £30k to £40k - Chessington

Hiring Organisation
Involved Solutions
Location
Chessington, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
Support Engineer: Active Directory & Entra ID Office 365 - MS Teams, SharePoint, Exchange Hardware Support - Break fix and printer set ups Knowledge of networking principles - DNS, DHCP, VPN Knowledge on Firewall Knowledge on backups Drivers license Willing to learn Troubleshooting mindset Excellent customer service skills Desirable skills - 1st/2nd Line ...

2nd Line Support Engineer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Windows 11 Microsoft Defender for Endpoint Entra ID (Azure AD), Conditional Access & MFA PowerShell scripting Device compliance, security baselines, and vulnerability remediation Networking fundamentals (DNS, DHCP, VPN, proxies) Experience with the following is advantageous: Meraki networking Egnyte governance and collaboration tools Azure infrastructure (VMs, storage, networking) Robert Half Ltd acts ...

Head of Infrastructure

Hiring Organisation
Addition
Location
London, England, United Kingdom
including cloud-native infrastructure services.In-depth knowledge of virtualisation technologies (e.g. VMware, Hyper-V) and their operational management.Solid understanding of networking fundamentals, including routing, DNS, firewalls, and load balancing.Proven experience administering and optimising Linux and Windows Server environments.Advanced skills in infrastructure automation tools (e.g. Terraform, Ansible, Puppet) and CI/ ...

IT Systems / Network Administrator

Hiring Organisation
SpotLink
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,053 - £81,369 per annum
customer service experience Five years’ experience administering business networks Advanced troubleshooting experience (networking, desktop, server/OS, & virtualization) Advanced Experience with TCP/IP, DNS, DHCP Advanced Experience configuring and supporting Windows , or 2025 Server Expert level in supporting Microsoft 365, Active Directory, and/or Google Workspace Advanced experience ...

1st Line Support

Hiring Organisation
Reed
Location
North West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £27,000 per annum, Inc benefits
administration Windows 10/11 operating system support Microsoft 365/Office 365 user administration Understanding of LAN/WAN networking, TCP/IP, DNS, VPN Experience using an incident/request helpdesk management system Hardware and software asset management Strong troubleshooting and problem-solving skills Right to work ...

1st line support

Hiring Organisation
Directions Recruitment Specialists
Location
Park Royal, London, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Active Directory administration Windows 10/11 OS support Microsoft/Office 365 User Administration Understanding of LAN/WAN networking, TCP/IP, DNS, VPN Experience using an incident/request helpdesk management system Maintaining software and hardware asset management Fault diagnosis and troubleshooting for user hardware/software ...

Digital Experience Engineer, Endpoint, Nexthink

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Security & Network Foundations Experience integrating endpoint platforms with CrowdStrike EDR, Netskope SASE/SSE, or equivalent. Strong understanding of networking concepts-TCP/IP, DNS, DHCP, VLANs, firewalls, VPNs, Wi-Fi, and enterprise network troubleshooting. Working knowledge of AWS networking (VPCs, Transit Gateway) and cloud-native infrastructure patterns. Experience implementing ...

Cloud Platform Network Engineer

Hiring Organisation
Skillsbay Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
technical documentation and support knowledge sharing Required Experience: Strong hands-on experience with Azure networking and cloud infrastructure Good understanding of TCP/IP, DNS, DHCP, routing and firewall principles Experience with Azure networking services such as Load Balancer, Application Gateway, Network Watcher, Firewall and WAF Practical experience with Terraform ...

3rd Line Support Engineer - Linux

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum
chosen candidate will ideally be an experienced grade, with a track record of infrastructure support. Your experience Infrastructure: VMWare vSphere; Windows Server; Windows AD, DNS, WSUS and RDS; McAfee; RHEL; Applications (nice to have): SharePoint, SQL, Exchange, CASD Must be elligible for DV clearance If you'd like to discuss ...

Cyber Threat Specialist

Hiring Organisation
McCabe & Barton
Location
Central London, London, United Kingdom
Employment Type
Permanent
tradecraft. Familiarity with offensive tools such as Kali, Cobalt Strike, Metasploit, Bloodhound, Mimikatz. Strong knowledge of networking and security protocols (TCP/IP, HTTPS, DNS, firewalls, proxies). Experience with Windows and Linux/Unix (Kubernetes exposure a plus). Scripting or programming skills in Bash, Python or PowerShell. Exposure ...

Cyber Security Engineer

Hiring Organisation
Reed
Location
Central London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum, Inc benefits
/MDR, WAF, IDS/IPS, firewalls, email security and endpoint protection. Solid experience with Microsoft technologies: Exchange, Azure, O365, identity tools. Knowledge of DNS, DMARC/DKIM/SPF, networking fundamentals and TCP/IP. Familiarity with frameworks such as MITRE ATT&CK, ISO27001, CIS benchmarks, NIST, Cyber Essentials. ...

IT Support Analyst

Hiring Organisation
Amtis Professional Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 28,000 - 32,000 Annual
working knowledge of: o Windows 10/11 desktop support o Microsoft 365 (Exchange Online, Teams, basic admin) o Basic networking (TCP/IP, DNS, DHCP, VPN concepts) o Printers, Wi-Fi, and general office connectivity issues Comfortable building and troubleshooting PCs and laptops (hardware swaps, diagnostics) Strong people skills ...

IT Support Analyst

Hiring Organisation
Amtis Professional Ltd
Location
Sevenoaks, Greater London, United Kingdom
Employment Type
Permanent
Salary
£28000 - £32000/annum
working knowledge of: o Windows 10/11 desktop support o Microsoft 365 (Exchange Online, Teams, basic admin) o Basic networking (TCP/IP, DNS, DHCP, VPN concepts) o Printers, Wi-Fi, and general office connectivity issues Comfortable building and troubleshooting PCs and laptops (hardware swaps, diagnostics) Strong people skills ...