501 to 525 of 907 DNS Jobs

client satisfaction through proactive communication and service excellence What You Bring Essential: Proven experience in IT support roles Strong knowledge of Windows Desktop (7-11), Office 365, Active Directory, DNS, and more Excellent communication and customer service skills Ability to work independently and as part of a team Full UK driving license (travel between sites required) Desirable: Experience with Mac More ❯

classified systems. Technical Skills: • Proficiency with technologies such as Palo Alto, Cisco ASA/Firepower, Fortinet, Snort, Suricata, and secure web gateways. • Familiarity with network protocols (TCP/IP, DNS, DHCP, etc.) and secure configurations. • Experience with tools such as Splunk, Wireshark, or other SIEM and packet analysis tools. • Knowledge of STIGs, RMF, and security hardening techniques. Education: • Bachelor's More ❯

London when required Maintain accurate documentation and support records. Tech Stack You'll Work With: Windows & macOS environments Microsoft 365, Azure, SharePoint, OneDrive Layer 2 networking Managed firewalls, switches, DNS, gateways Unifi, HP ProCurve/Aruba switches GSuite, ABM, Adobe Suite (nice to have) What We're Looking For: Previous experience in an MSP or ISP environment - preferred Strong Level More ❯

Kubernetes Strong understanding of API Design, testing, development and management Tools: CI/CD tools: Gitlab, Nexus Managed Artifacts, AWS: AWS EKS, EC2, Lambda, S3, EBS/EFS, VPC, DNS, IAM, KMS, CloudWatch, CloudTrail Configuration management: Ansible, Terragrunt, ArgoCD Build/Development: VS Code, Maven Event streaming platform (nice to have): Kafka messaging Container orchestration: Kubernetes, Docker, Security, Monitoring and More ❯

delivering products within specific time-scales and engaging with multiple stakeholders Skills in Containerization: Kubernetes, ECS/Fargate, Nomad, Security: Hashicorp Vault, PKI, TLS, NCSC Principles, Networking: VPC Peering, DNS, Service Mesh, Identity & Device Management: Keycloak, Entra ID, JAMF, Okta. Extensive and demonstrable experience in designing, building, maintaining Linux workloads running across multiple environments on a cloud platform such as More ❯

ensure effective user access lifecycle management across the enterprise. Lead and manage the administration of Active Directory (both on-premises and hybrid models), including Group Policy Objects (GPOs), Trusts, DNS, and other AD services. Oversee Azure AD administration and configuration, including Azure AD Connect, Azure AD B2C, Conditional Access, and Identity Protection. Ensure the performance, security, and availability of AD More ❯

online only , Windows 10 and 11, Active Directory, Office 365, Microsoft Office applications, some experience with working wit and supporting iPads, and networking technologies including LAN/WAN, VLANs, DNS, DHCP, and wireless. Benefits at Cognita: Competitive salary depending upon qualifications and experience Aviva Pension Free lunch provided during Term Time Excellent Holiday Allowance Free parking on site (subject to More ❯

The ability to work without supervision and prioritise own workload. Additionally, the following experience is desirable: Knowledge of Windows server technologies. Basic understanding of network concepts (e.g. IP addressing, DNS, DHCP.) Experience of other non-Microsoft Operating Systems and software. Backup technologies. Web and mail filtering concepts. Familiarity with Microsoft 265 or Google Workspace tools. Entry requirements: 3 GCSEs (or More ❯

Working knowledge of Microsoft technologies - Server/Exchange/Active Directory. Knowledge of security technologies and toolsets such as monitoring & BitDefender. Knowledge of networking infrastructure - LAN/WAN/DNS/Firewalls etc. Proficient in Verbal and written English Can work to strict SLAs, project plans and KPIs. The ability to multi-task and manage time under pressure. Positive attitude More ❯

with switching protocols like STP, VLANs, and Trunking Awareness of security protocols including IPsec, SSL/TLS, and AAA (RADIUS, TACACS+) Understanding of application layer protocols such as HTTP, DNS, and DHCP Experience with network devices from vendors like Cisco, Juniper, Arista, etc. Knowledge of firewalls, IDS/IPS, and other security appliances Experience with load balancing technologies and strategies More ❯

solutions. Knowledge of Azure, Intune, SCCM, Active Directory, Microsoft Teams Phone, MaaS360, is desirable. Have used remote management and monitoring tools. Intermediate knowledge of network technologies (TCP/IP, DNS, DHCP etc.) Be able to create and maintain operational support documentation. Location/Travel Full time office based at our offices in Kings Hill, West Malling, ME19 4AE. Hours 37.5 More ❯

solutions. Knowledge of Azure, Intune, SCCM, Active Directory, Microsoft Teams Phone, MaaS360, is desirable. Have used remote management and monitoring tools. Intermediate knowledge of network technologies (TCP/IP, DNS, DHCP etc.) Be able to create and maintain operational support documentation. Location/Travel Full time office based at our offices in Kings Hill, West Malling, ME19 4AE. Hours 37.5 More ❯

of Microsoft 365, Windows servers and services, Citrix, and cloud-based services. Ensure the secure and efficient operation of Windows Server infrastructure, cloud services, and applications, including Active Directory, DNS, Group Policy, Hyper-V, Citrix Hypervisor, Exchange Online, File & Print, and Desktop Virtualization (Citrix Cloud Hybrid). Mange technical projects to develop, implement, and maintain technology-based systems. Drive innovation More ❯

of Microsoft 365, Windows servers and services, Citrix, and cloud-based services. Ensure the secure and efficient operation of Windows Server infrastructure, cloud services, and applications, including Active Directory, DNS, Group Policy, Hyper-V, Citrix Hypervisor, Exchange Online, File & Print, and Desktop Virtualization (Citrix Cloud Hybrid). Mange technical projects to develop, implement, and maintain technology-based systems. Drive innovation More ❯

Strong understanding of networking fundamentals , including TCP/IP, routing (BGP, OSPF, EIGRP), switching, and VPN technologies . Familiarity with network security protocols such as IPSec, SSL/TLS, DNS security, and IDS/IPS . Hands-on experience with firewalls, cloud security solutions (AWS, Azure, GCP), and identity-based security models . Proficiency in technical solution selling , articulating complex More ❯

on experience with the following: Directory Services and protocols such as Active Directory, Azure AD, LDAP, iDP (identity providers) Email authentication (SPF, DKIM, DMARC) Networking and protocols such as DNS, LDAP, HTTP Experience with security standards and frameworks such as ISO, MITRE and/or NIST CISSP, CCSP or other industry certification is beneficial. In addition to the above, if More ❯

NOC/Firewall Engineer - Network Security | Leeds/Hybrid | £35-50k DOE Hours : 8am - 4.30pm/9.30am - 6pm Following probation 1 week in 4 you will be required to be on call 6pm - 8am (home based) where you will More ❯

responsible for stability, integrity and efficient operation of large scale image process and virtual server infrastructure. Requirements: 7-10 years of Windows server experience Windows server 2012,2016 - MDT, DNS, DHCP Understanding General Networking, Subnets and vlans 5+ years of VMware Hypervisor and VCenter experience Experience imaging Windows desktops Ability to read and understand technical documentation Well organized Ability to More ❯

other IAT level II certification. Linux+, RHCSA, LPIC or equivalent Linux computing certificate is required. Demonstrated knowledge of Linux: RedHat, CentOS, Debian, etc. Solid knowledge of protocols such as DNS, HTTP, LDAP, SMTP and SNMP Experience acquiring and installing software from different sources (ie: vendor tar files, repos) Identity and Device Management (ie: Active Directory, Kerberos, PAM, SSSD) Experience using More ❯

DNS Engineer – 6-Month Contract – London – Immediate Start - £500 per day Outside IR35 Our client, a leading organisation undergoing significant infrastructure enhancement, is looking for an experienced DNS Engineer to join their IT team on a contract basis. This is a critical role focused on optimising and securing both internal and external DNS environments. If you are a highly skilled … infrastructure engineer with a deep technical foundation in DNS architecture and security, this is an excellent opportunity to make a tangible impact within a complex enterprise environment. Working closely with the IT Infrastructure Manager and key stakeholders across the network and security teams, you’ll be responsible for conducting a comprehensive review of the existing DNS landscape. This includes identifying … and removing legacy or stale DNS records and ensuring current configurations align with best practice standards. A major focus of this contract will be the implementation of DNS security enhancements, including DNSSEC and other mitigation strategies aimed at reducing exposure and risk across the network. The role will involve the creation and implementation of DNS subzones where necessary, as well More ❯

multivendor solutions utilizing Cisco, Juniper, Brocade and other vendor technologies. Experience with the performance, design, configuration, and testing of complex large-scale computer networks. Experience with Domain Name Server (DNS) and Dynamic Host Configuration Portal (DHCP). More ❯

using military and commercial protocols such as BGP and ISIS, switch-to-switch trunking to include VLANS, and circuit configurations through multiplexers. • Experience with network services (BGP, OSPF, DHCP, DNS, TCP/IP, WAN, VPN, VLAN, VRF, etc.) and network appliances (e.g., routers, load balancers, domain name servers, firewalls). • Knowledge of configuring, activating, testing, and analyzing network systems. • Ability More ❯

Suitability prior to commencement. - Proficiency in Microsoft Windows server and client administration. - Experience in building Windows Servers. - Competence in Microsoft Exchange administration. - Familiarity with Active Directory, Domain Controller, Replication, DNS, DHCP, and Group Policy. - Expertise in applying STIGs for securing Windows services and applications. - Knowledge of Windows Server Update Services (WSUS) and SCCM. Desired Skills: - Familiarity with SQL Server versions More ❯

printers. • Conduct system updates, patching, and troubleshooting for systems. • Administer user accounts through Active Directory (e.g., unlocks, password resets, account re-enablement). • Manage Active Directory (AD) computer accounts, DNS entries, SCCM devices, and DHCP leases. • Conduct regular equipment inventories and maintain accurate records of C-LAN and HSDN assets. • Assist with planning and building out new SCIF locations. • Act … site deskside support for 57 SecureView workstations. • Install, maintain, and manage a SecureView Management Server. • Perform system updates, patching, and imaging for BlackLine systems. • Manage Active Directory user accounts, DNS entries, and DHCP leases. • Maintain an accurate inventory of BlackLine equipment and components. • Manage the BlackLine Citrix environment, including domain controllers, file shares, Nessus scanning software, and Citrix Storefront. • Ensure … systems engineering experience. Strong background in supporting secure government or enterprise systems. Demonstrated experience leading technical teams and managing large-scale IT operations. • Technical Skills: Expertise in Active Directory, DNS, DHCP, and SCCM. Hands-on experience with SecureView workstations, Citrix Management, VMware, and Juniper switches. Familiarity with OWL file transfer devices and multi-level security systems. • Certifications: Security+, CISSP, or More ❯

upgrade, both hardware and firmware on PC's - understanding of Raid configurations, iLO, on servers. AD + AAD - configure new users, new OU's, configure sites and services, resolve. DNS - running through the Active Directory based DNS structure to ensure domain entries exist for Domain Controllers, Services and devices. Troubleshooting name resolution issues on endpoints using standard tools. VMWare - ESXi More ❯