51 to 75 of 89 DNS Jobs in London

AWS Platform Engineer

Hiring Organisation
NEEV LIMITED
Location
London, United Kingdom
Employment Type
Contract
mesh technologies (Istio) Experience configuring and managing reverse proxies (Traefik, NGINX, HAProxy) Proficiency in Go programming language Understanding of network protocols (TCP/IP, DNS, DHCP, ICMP, VPN) Familiarity with network monitoring and diagnostic tools Commitment to DevOps principles and SDLC best practices ...

Infrastructure/Solutions Engineer

Hiring Organisation
Specialist Recruit
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£0 per annum
remotely and on-site What we’re looking for 3+ years’ experience in IT infrastructure/support (MSP experience ideal) Strong Windows Server, AD, DNS, DHCP, GPO skills Solid networking fundamentals Confident, customer-focused, and technically sharp Why join us Fantastic London offices + hybrid working Real career progression & funded ...

Cyber Threat Specialist

Hiring Organisation
McCabe & Barton
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
across applications and infrastructure Familiarity with offensive tools (Kali, Cobalt Strike, Metasploit) from a defensive perspective Strong knowledge of networking fundamentals (TCP/IP, DNS, HTTPS, firewalls, proxies) Experience across Windows, Linux/Unix, and cloud environments Scripting capability (Python, Bash, PowerShell) Exposure to CI/CD and cloud platforms ...

SQL Server Architect - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£590 - £605/day
operations experience. Strong performance engineering (indexing, I/O, concurrency, wait stats, storage optimisation). Deep understanding of networking for Always On, listener design, DNS failover. Excellent documentation and stakeholder communication. Desirable Azure SQL HA/DR exposure (SQL MI, zone redundancy) for comparative design decisions. Handson AWS deployment ...

AWS Solutions Architect

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£550 - £575 per day
Knowledge: Deep understanding of core services including VPCs, subnets, EC2, Lambda, S3, Route 53, and VPC endpoints. Networking: Strong grasp of TCP/IP, DNS, routing, and proxy patterns. Containers: Good broad architectural understanding of Containers and Kubernetes. Documentation & Communication: Proven ability to produce high-quality design documentation and communicate ...

Senior Infrastructure Developer (Python Automation, VMware)

Hiring Organisation
Auxo Talent
Location
City of London, London, United Kingdom
Solid understanding of virtualization platforms (VMware vSphere; VCF experience is a plus). Strong Linux fundamentals and understanding of networking concepts (TCP/IP, DNS, routing). Experience working with REST APIs and automating cross-platform workflows. Familiarity with Git-based version control, CI/CD pipelines, and modern SDLC ...

Windows Platform Engineer

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
bring:* A profound command of Microsoft Windows Server internals and associated technologies is indispensable for this appointment.* Demonstrable experience managing Active Directory, DHCP, DNS, LDAP, and Kerberos within extensive enterprise environments is essential.* A substantial background in hardware performance monitoring coupled with expertise in tuning complex low-latency systems … Server/Oracle/Sybase/MongoDB/Snowflake); IBM Tivoli/Netcool; Nutanix HCI/VMWare ESX; networking protocols (TCP/IP/DNS/DHCP/VLANs); RHEL/Oracle Linux/Solaris; cloud computing (Azure/AWS/GCP/Oracle); data security governance (GDPR/ ...

IT Support Engineer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
both technically and from a management perspective Ability to support: All Microsoft desktop OS (Win7+) Microsoft Server 2008 and higher Active Directory Group Policies DNS/DHCP Microsoft O365 Citrix WIFI technology Remote Connectivity tools Cloud based tools Collaboration tools Company Market leading real estate organisation On-site required Salary ...

Azure Architect Linux

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
Linux Mastery: Act as the Subject Matter Expert for Linux environments, managing kernel tuning, logical volumes, shell scripting, and advanced networking (bonding, bridging, and DNS). Security & Governance: Oversee Azure IAM, Key Vault, and general security protocols within a UNIX environment to ensure compliant and hardened architectures. Performance Optimization: Implement ...

OpenShift Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
e.g., vSphere, vCenter, NSX). Hands-on experience with Pure Storage solutions (e.g., FlashArray, FlashBlade). Expertise in networking concepts (e.g., ingress, load balancing, DNS) and storage solutions (e.g., persistent volumes, dynamic provisioning). Hands-on experience with CI/CD tools (e.g., Jenkins, Github, ArgoCD) and DevOps workflows. Strong ...

Head of IT

Hiring Organisation
Morgan Hunt Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£74,215 per annum
complex organisations Experience centralising or modernising devolved IT Exposure to Dynamics 365 , Power Platform , or Power BI Experience working with constrained budgets Understanding of DNS, SPF, DMARC, DKIM Recruitment Timeline How to Apply To apply, please submit your CV to Morgan Hunt. All communication will be through Morgan Hunt. This ...

Messaging Engineer - Security Cleared

Hiring Organisation
VIQU IT
Location
London, Bishopsgate, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day Inside IR35 - Security Cleared
managing highly secure messaging Solid PowerShell scripting Experience with the following would be beneficial: Secure Email Gateways (Mimecast and Clearswift) MX Records and Email DNS Authentication (SPF, DKIM, DMARC) Email encryption (PGP, TLS, and PME) Cloud Fax Solution Email Journal Archiving (Enterprise Vault) Key Responsibilities of the Messaging Engineer: Support ...

Senior Network Automation Engineer

Hiring Organisation
Levy Global
Location
City of London, London, United Kingdom
requests, semantic versioning Source of truth/CMDB systems (e.g. NetBox, Nautobot) Network validation & testing (pyATS, NAPALM, or similar) Linux networking fundamentals (iptables, DHCP, DNS) and Bash scripting Observability : metrics, logs, tracing (Prometheus/Grafana or equivalents) Secrets & config management (Vault, PKI best practices) Nice to have: Workflow orchestration (Temporal ...

SC Cleared SQL Server Architect

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £640 per day + Inside IR35
replication/log shipping. Large-scale SharePoint DB experience. Performance tuning (I/O, indexing, concurrency, wait stats). Strong Always On networking & DNS failover knowledge. Excellent documentation & stakeholder skills. Desirable Azure SQL HA/DR exposure. Hands-on AWS SQL deployments. Automation (CloudFormation, Terraform, PowerShell DSC). Regulated environment ...

3rd Line Infrastructure Engineer DV Cleared

Hiring Organisation
Reed
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 per day, Inc benefits
Assist in the management and support of Microsoft Windows Server environments from 2003 to 2022. Handle Active Directory configurations and Group Policy management. Manage DNS, WINS, and DHCP services along with PKI Services. Oversee SMTP Proxy Servicing and firewall management and controls. Support DFS, HA, Clustering, SOFS, and various virtualisation … Storage (NASSAN or Dell as well as Netapp); Red Hat; PKI and HSM knowledge. Strong experience in Active Directory and Group Policy. Skilled in DNS, WINS, DHCP, PKI Services, SMTP Proxy Servicing, and firewall management. Experience with DFS, HA, Clustering, SOFS, RDS, VMWare, vCenter, ESXI, vMotion, HyperV, VMM Terminal Services. ...

Linux Architect

Hiring Organisation
RED Global
Location
London Area, United Kingdom
managing services, daemons, and system boot processes . Hands‐on experience configuring and troubleshooting Linux networking , including bonding, teaming, and bridging. Experience with DNS operations , secure caching, and records management. Proficient in configuring and troubleshooting email services (Sendmail, Postfix). Ability to provide file-based storage via NFS and SMB. ...

IT Support Engineer Apprentice

Hiring Organisation
QA
Location
Beckenham, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£15,600 per annum
Laptops for users Setting up new joiners and leavers Shipping equipment to end users Required skills: Windows OS MacOS Microsoft 365 Basic network skills DNS Entry requirements: 3 GCSEs (or equivalent) at grades 4+ (A-C) in any subject GCSE Maths and English (or equivalents) at grades 3+ ...

Secure Web Gateway SME (Forcepoint Specialist)

Hiring Organisation
INTEC SELECT LIMITED
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
regional enterprise environment. Deep understanding of proxy technologies: explicit/transparent proxies, PAC files, SSL decryption, authentication, etc. Strong understanding of TCP/IP, DNS, HTTP/S, and authentication technologies (Kerberos, SAML). Ability to convert business and security requirements into robust technical designs. Solid background producing technical documentation ...

Managed Services Desktop Field Engineer

Hiring Organisation
Exponential-e
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
strong problem-solving ability Troubleshooting experience with Virtual Desktops General maintenance tasks to protect end user devices using Antivirus tools. Knowledge of Networking (DNS, DHCP, PING, TRACERT, NETSTAT, NBTSTAT, TELNET, FTP, FTPS, SFTP) Desired skills in Microsoft System Centre Configuration Manager, Intune, 365, PowerShell, Teams Calling (TCaaS) and SharePoint. Applicants … either MCP, MCSA, MCSE or VCP certified. Experience in Remote Support, troubleshooting and investigating home user setups. Knowledge of Networking (LAN, WAN, DHCP, VPN, DNS, MFA) Our People Our people are what makes Exponential-e Group the company it is today. This year’s employee survey highlighted that ...

Network Technical Solution Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £410 per day
Produce supporting technical outputs as required, from high-level business-facing documentation to low-level detailed specifications (e.g., server build sheets, firewall configuration specifications, DNS, interface design, contracts and definition, load balancing specification, certificate requirements) Work with 3rd party vendors and suppliers to ensure solution compliance to JLR reference architectures ...

GCP Cloud Engineer

Hiring Organisation
Onsera Health
Location
Greater London, England, United Kingdom
identity, network security, and audit logging; support audits and remediation activities Manage internet-facing architecture – Provision and secure HTTPS load balancers, Cloud Run, GKE, DNS, certificates, and domain routing; own ingress, WAF, rate-limiting, and auth integration Enable product, data, and ML teams – Translate product and data requirements into secure ...

Network Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
Morden, Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per annum
Cisc ISE is a must Recent capabilites in telcommunication proficiencies and experience rolling out a fibre broadband project. Experience of Infoblox to engage with DNS/DHCP would be fantastic vLan congifuration and migration expertise at enterprise level. Rate: £450 PD – IR35 – 3/6 months – 5 days onsite Network ...

Forcepoint SME - Secure Web Gateway

Hiring Organisation
Scot Lewis Associates Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
expertise in Proxy technologies (explicit/transparent, PAC, SSL decryption, authentication) and secure web gateway operations. Strong knowledge of network protocols (TCP/IP, DNS, HTTP/S) and authentication methods (Kerberos, SAML). Skilled in translating business and security requirements into scalable Proxy designs, including cloud migration planning. Experienced ...

Network & Security Project Engineer

Hiring Organisation
ALTERED RESOURCING LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
Routing & Switching Cisco Juniper OSPF, BGP, MPLS Layer 2/Layer 3 switching Wireless & WAN Juniper Mist Teltonika 4G/5G gateways Additional DDI (DNS, DHCP, IPAM) SNMP/API monitoring tools ServiceNow or other ITSM platforms This is a senior-level role so we need someone ...

Network Field Services Engineer

Hiring Organisation
ALTERED RESOURCING LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £32,000 per annum
Routing & Switching Cisco Juniper OSPF, BGP, MPLS Layer 2/Layer 3 switching Wireless & WAN Juniper Mist Teltonika 4G/5G gateways Additional DDI (DNS, DHCP, IPAM) SNMP/API monitoring tools ServiceNow or other ITSM platforms This is a senior-level role so we need someone ...