26 to 50 of 57 DNS Jobs in London

Senior Security Engineer

Hiring Organisation
Taylor James Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
Gateway * Duo * Okta * Rapid7 IVM, Tenable IO or Nessus * Palo Alto Firewalls and Panorama * InTune and Conditional Access * Entra ID, Purview, Defender, Active Directory, DNS, GPO Experience - Desired Experience using the following technology stack would be advantageous; understanding the principles is required. * Cisco Secure Access * Cisco Umbrella * Cisco ASA * Digicert ...

AWS 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 Security Engineer

Hiring Organisation
Taylor James Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £95,000 per annum
Gateway* Duo* Okta* Rapid7 IVM, Tenable IO or Nessus* Palo Alto Firewalls and Panorama* InTune and Conditional Access* Entra ID, Purview, Defender, Active Directory, DNS, GPOExperience - DesiredExperience using the following technology stack would be advantageous; understanding the principles is required.* Cisco Secure Access* Cisco Umbrella* Cisco ASA* Digicert Certificates ...

System Administrator - Hybrid

Hiring Organisation
Exposed Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
code) Strong command-line skills (Bash, PowerShell, or similar scripting) Experience with server management (patching, monitoring, performance tuning) Good understanding of networking concepts (DNS, TCP/IP, firewalls, routing) Familiarity with tools such as Docker, Kubernetes, or similar (desirable) ALL APPLICANTS MUST BE FREE TO WORK IN THE UK Exposed ...

Application Support Engineer – Endpoint Security

Hiring Organisation
TDA
Location
City of London, London, United Kingdom
resolve complex issues Document configurations, fixes, and known issues What we’re looking for: Strong web fundamentals & browser troubleshooting experience Knowledge of proxies, DNS, TCP/IP, and networking basics Experience with Menlo Security (or similar) (Island.io, Prisma Browser, Chromium, SURF) Scripting (Python/Bash) and cloud exposure (AWS/ ...

Azure Cloud Architect (EUC)

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
Microsoft Azure across networking, compute, storage, and integration services Skilled in designing secure Azure network architectures: VNets, ExpressRoute/VPN, firewalls, load balancers, DNS, routing Experience delivering scalable compute solutions: VMs, VM scale sets, AKS, App Services, serverless patterns Proficient with Azure storage technologies: Blob, File, Disk , plus backup ...

Infrastructure Engineer

Hiring Organisation
AI Startup
Location
London Area, United Kingdom
Kubernetes), Docker CI/CD: GitHub Actions Observability: Logging, metrics, tracing frameworks Security: Secrets management, scanning tools, cloud best practices Networking: VPCs, private networking, DNS, load balancers, VPNs, firewalls Databases: PostgreSQL, MySQL, NoSQL, blob storage Automation: Python or Bash Requirements 4–7 years of experience in Infrastructure, DevOps ...

Platform Engineer (Cloud & DevOps)

Hiring Organisation
Albert Bow
Location
London Area, United Kingdom
experience a plus) Infrastructure as Code using Terraform Kubernetes (AKS), Docker, GitHub Actions Strong observability experience (logging, metrics, tracing) Solid understanding of networking (VPCs, DNS, load balancers, VPNs, firewalls) Experience managing production databases (PostgreSQL, MySQL, NoSQL) and storage Scripting and automation using Python and/or Bash Security best practices ...

Azure Architect Linux

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/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 ...

Network Engineer

Hiring Organisation
Laser Digital
Location
City of London, Greater London, UK
scripting for infrastructure automation Knowledge of GitOps, CI/CD pipelines, and automated network provisioning Exposure to monitoring tools and practices (NetFlow, packet capture, DNS/IPAM, etc.) Strong communication and documentation skills Experience working in regulated environments (CIS Benchmarks, compliance reporting) Bonus: CCNP or equivalent certification, and/ ...

System Administrator - Hybrid

Hiring Organisation
Exposed Solutions
Location
North West London, London, United Kingdom
Employment Type
Permanent
Salary
£50,000
etc.) Solid DevOps understanding(CI/CD,automation,infrastructureascode) Strongcommand-lineskills(Bash,PowerShell,orsimilarscripting) Experiencewith servermanagement (patching,monitoring,performancetuning) Goodunderstandingof networkingconcepts (DNS,TCP/IP,firewalls,routing) FamiliaritywithtoolssuchasDocker,Kubernetes,orsimilar(desirable) ALLAPPLICANTSMUSTBEFREETOWORKINTHEUK ExposedSolutionsisactingasanemploymentagencytothisclient. Pleasenotethatnoterminologyinthisadvertisintendedtodiscriminateonanygrounds,andweconfirmthatwewillgladlyacceptapplicationsfromanypersonforthisrole. ...

Google Workspace Administrator (Active SC clearance required)

Hiring Organisation
Lancesoft Ltd
Location
South West London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £600 per day
business analyst to gather requirements and success criteria for project work Experience with running multiple (dozens) of projects simultaneously Experience with managing multiple DNS zone files Experience with implementing email security standards such as DKIM, SPF, DMARC, and MTA-STS Experience with, and confident in dealing with, senior stakeholders ...

IT Security Engineer

Hiring Organisation
Langley James Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50,000
Essential Strong passion for IT Security Knowledge and experience of as many of the following is highly desirable Working knowledge of TCP/IP, DNS, LAN/WAN, Networking and Operating System concepts. Working knowledge and experience of vulnerability scanning: Tenable IO, Nessus, Rapid7 IVM, Qualys etc Working knowledge ...

Messaging Engineer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
complex network environment Solid PowerShell scripting capability 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 Engineer

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
experience (WLC, FlexConnect, CAPWAP). Desirable Experience Remote access VPN technologies. Certificate lifecycle management (Venafi, PKI). NAC solutions (Cisco ISE, Forescout). Infoblox DNS/IPAM. Cloud networking design and security principles. Automation and scripting (Python, Ansible). Network monitoring tools such as SevOne, SolarWinds, Datadog or Splunk. Knowledge ...

Senior Platform Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £150,000 per annum
including logging, metrics, and tracing frameworks. Solid understanding of cloud security best practices, secrets management, and security tooling. Strong networking knowledge across private networking, DNS, load balancers, VPNs, and firewalls. Experience managing production-grade databases and storage solutions. Comfortable automating infrastructure and tooling using Python or Bash. Experience supporting reliability ...

Platform Engineer

Hiring Organisation
Albert Bow
Location
City of London, London, United Kingdom
Actions Observability: Hands-on experience with logging, metrics, and distributed tracing frameworks Security: Secrets management, security scanning, and infrastructure hardening best practices Networking: VPCs, DNS, load balancers, VPNs, firewalls — you know your way around Data: Provisioning and scaling production-grade PostgreSQL, MySQL, NoSQL, and blob storage Scripting: Strong Python ...

Senior Network Engineer

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 80,000 Annual
FlexConnect, CAPWAP). Desirable Experience Remote access VPN technologies. Certificate life cycle management (Venafi, PKI). NAC solutions (Cisco ISE, Forescout). Infoblox DNS/IPAM. Cloud networking design and security principles. Automation and Scripting (Python, Ansible). Network monitoring tools such as SevOne, SolarWinds, Datadog or Splunk. Knowledge ...

Cyber Security Engineer

Hiring Organisation
Transact
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 per annum
penetration testing tools, etc.) Knowledge of TCP/IP and related network protocols: knowledge of standard network protocols like TCP, ARP, ICMP, DHCP, DNS, HTTP, SNMP, VPN etc., and accompanying protocol/packet analysis/manipulation tools. Understanding of key operating systems and network appliances and the ability to assess ...

Full Stack Software Engineer (Golang/Typescript)

Hiring Organisation
Safe Intelligence
Location
City of London, Greater London, UK
deep understanding of the DOM, component design, CSS, and state management. Familiarity with Kubernetes-specific platform components and principles , such as load balancers, cluster DNS, autoscalers, API/SDK toolsets, and the operator pattern. Experience developing and containerizing microservice applications is a plus. Proficiency in integration and unit testing, with ...

Google Workspace Administrator - UK GOV

Hiring Organisation
NonStop Consulting
Location
London, United Kingdom
Employment Type
Contract
using Google Apps Manager commands (GAM) Managing a large Google Workspace domain including third party tools Running multiple (dozens) of projects simultaneously Managing multiple DNS zone files Implementing email security standards such as DKIM, SPF, DMARC, and MTA-STS Interviews will start as soon good candidates are available ...

Senior DevOps Engineer

Hiring Organisation
Norton Blake
Location
City of London, London, United Kingdom
Vault) and authentication systems (e.g., SSO, Okta) Observability: Experience with tools such as Datadog, Grafana, or Azure Monitor Networking: Solid understanding of networking concepts, DNS, and related technologies CI/CD: Experience building and maintaining pipelines using tools such as GitHub Actions Microservices: Familiarity with microservices and event-driven architectures ...

Audio Visual Client Direct Project Manager

Hiring Organisation
proAV Limited
Location
London, United Kingdom
Employment Type
Permanent
other switches. Dante/AES67 Primarily understanding audio over the network, how clocking works, distribution, bandwidth and layer 2 distribution. IP Networks (VLANS, DNS, Multicast/Unicast, PTP) Understanding IP networks for AVoIP, Dante, IPTV, IP addressing and VLAN routing DSP design/concept Having an understanding how Audio ...

Senior Solutions Engineer

Hiring Organisation
DomainTools
Location
London, UK
impact of a much larger one) Preferred Qualifications: (Bonus Points) Experience or familiarity with the CyberSecurity industry. Understanding of common OS, Browser, OSI Stack, DNS, Domain Registration, TCP/IP and networking technologies. Good understanding of various firewall and web proxy technologies. Working knowledge of SIEM/TIP/SOAR ...

GCP/AWS Platform Engineer - start-up experience

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 ...