6 of 6 DNS Jobs in Chesterfield

Desirable NHS experience Project Management experience Cyber Security experience Skills and Knowledge Essential Microsoft and Linux Operating Systems and associated services Microsoft Active Directory, DNS, DHCP, GPO Enterprise networking TCP/IP, OSI, LAN & WAN VMWare ESXi/Nutanix AHV Firewalls/RA/VPN ICT testing methodologies System specification ...

work in fast-paced, iterative development environments and adapt to changing requirements • Networking and Security Fundamentals: Knowledge of networking concepts (e.g., TCP/IP, DNS, and basic security concepts (e.g., firewalls, VPNs, IDS/IPS). • Problem-Solving and Analytical Skills: Strong problem-solving skills and ability to analyze complex ...

ticketing tools such as ServiceNow, JIRA, or Salesforce. Experience reviewing Windows authentication/event logs and basic process trees. Understanding of core network protocols (DNS, SMB, LDAP). Operational knowledge of Windows, macOS, and Linux. Awareness of MITRE ATT&CK and the ability to distinguish legitimate vs suspicious activity. Desirable ...

code/security reviews. Support Ubuntu infrastructure, monitoring, and key services (Nginx, PHP, fail2ban, email, private networking). Strengthen security controls: firewalls, VPN, DNS, and secure server configuration. Improve resilience via regular disaster recovery testing and DR plan evolution. Provide operational support for internal stakeholders (including workflow-critical queries ...

control planes (policy, signaling, telemetry, orchestration) with strong fault isolation and resiliency. Guide anycast routing, BGP signaling, and traffic steering; integrate with OCI Networking, DNS, and edge services. Oversee capacity modeling, scale testing, and multi-region readiness. Establish and meet SLOs/SLAs and KPIs; ensure on-call health, incident … Strong systems and distributed design skills: concurrency, performance, resiliency, API design, and fault isolation. Deep networking fundamentals: TCP/IP, IPv4/IPv6, BGP; DNS/DHCP understanding; ability to guide architectural decisions. Hands-on fluency with automation-first operations and DevOps at scale: CI/CD, automated testing, rollout ...

Familiarity with DDoS or network security services and related attack/defense patterns. Solid networking knowledge: TCP/IP, IPv4/IPv6, BGP fundamentals; DNS/DHCP understanding. Observability experience (metrics, tracing, alerting) and operational excellence mindset. Preferred qualifications Experience with anycast routing, traffic steering, and multi-region service readiness. … policy, signaling, telemetry, orchestration) with strong fault isolation and resiliency. Develop traffic engineering capabilities (anycast, BGP signaling, routing policy) and integrate with OCI networking, DNS, and edge services. Own operational readiness: SLOs/SLAs, on-call health, incident response, runbooks, and post-incident improvements. Build automation-first workflows: CI/ ...