other network devices. In-depth understanding of communication protocols (mainly TCP/IP). In-depth experience of the following Layer 2, Layer 3 technologies: BGP, OSPF, EIGRP, VRF, DNS, DHCP, NAT, Spanning-Tree. In-depth experience in management of Advanced Threat Protection features like Antivirus, IPS, Antispyware, Vulnerability protection, URL filtering, and file blocking in addition to firewall rules. More ❯
solid experience of working with IT departments on technical development projects Extensive knowledge of Active Directory and related components, including but not limited to, Users and Computer, Group Policy, DNS, DHCP Advanced knowledge of supporting Microsoft Office365 and Office suite Ability to monitor and manage hardware and software assets for compliance A significant track record of identifying and implementing improvements More ❯
Management, and Endpoint Security. Experience supporting Mac devices with Jamf. Proficiency in ITSM processes, incident and problem management, using ITSM tools. Understanding of network concepts such as IP addressing, DNS, DHCP. Experience with device management tools like JAMF, Intune, SCCM. Proficiency with Microsoft 365 suite. Experience supporting large event platforms like GoTo Webinar, Teams Live Event. Additional Information At Experian More ❯
enterprise content sharing and process automation. Manage Active Directory (AD), Azure AD (AAD), and Entra ID. Set up and maintain Conditional Access policies and RBAC for secure authentication. Support DNS and DHCP services for connectivity Administer Microsoft Intune for mobile device and application management Enforce security policies for corporate and BYOD devices Ensure system availability, security, and regulatory compliance (GDPR … Messaging. Deep knowledge of Exchange (On-Prem and Online), Office 365, and Email Security. Strong skills in PowerShell scripting and automation. Experience with Active Directory, Azure AD, Conditional Access, DNS, and DHCP. Expertise in managing Microsoft 365 services (SharePoint, OneDrive, Power Platform). Hands-on Intune experience for endpoint security Preferred Certifications: Microsoft 365 Certified: Enterprise Administrator Expert Microsoft Certified More ❯
enterprise content sharing and process automation. Manage Active Directory (AD), Azure AD (AAD), and Entra ID. Set up and maintain Conditional Access policies and RBAC for secure authentication. Support DNS and DHCP services for connectivity Administer Microsoft Intune for mobile device and application management Enforce security policies for corporate and BYOD devices Ensure system availability, security, and regulatory compliance (GDPR … Messaging. Deep knowledge of Exchange (On-Prem and Online), Office 365, and Email Security. Strong skills in PowerShell scripting and automation. Experience with Active Directory, Azure AD, Conditional Access, DNS, and DHCP. Expertise in managing Microsoft 365 services (SharePoint, OneDrive, Power Platform). Hands-on Intune experience for endpoint security Preferred Certifications: Microsoft 365 Certified: Enterprise Administrator Expert Microsoft Certified More ❯
We’re looking for a self-sufficient contractor with a deep understanding of server technologies including Windows Server and Linux, alongside experience with core services such as Active Directory, DNS, DHCP, and Group Policy. Familiarity with enterprise application deployment—especially within Citrix environments—will be highly beneficial. A sound grasp of networking and IT security fundamentals will round out your More ❯
of IT solutions. BASIC QUALIFICATIONS - Bachelors degree or equivalent work experience - 2+ years of troubleshooting in a multi-user high availability environment experience - Experience managing network systems (such as DNS, DHCP, SSL, OSI Model and TCP/IP) - 2+ years of PC repair, troubleshooting, deployment and liquidation experience - Experience in managing technically complex large and small scale projects - Experience in More ❯
and hotel-wide IT projects. Ideal Candidate Profile Solid background in IT support or leadership roles within luxury hotels or hospitality. Strong understanding of: Microsoft Server environments (Active Directory, DNS, DHCP). Networking fundamentals, virtualization (e.g., VMware, Hyper-V). Working knowledge of systems such as Opera, Micros, IPTV, AV platforms. Natural problem-solver with a calm, service-oriented approach. More ❯
and hotel-wide IT projects. Ideal Candidate Profile Solid background in IT support or leadership roles within luxury hotels or hospitality. Strong understanding of: Microsoft Server environments (Active Directory, DNS, DHCP). Networking fundamentals, virtualization (e.g., VMware, Hyper-V). Working knowledge of systems such as Opera, Micros, IPTV, AV platforms. Natural problem-solver with a calm, service-oriented approach. More ❯
communication and problem-solving skills across languages - Experience operating 24x7 high-availability, distributed software applications and performance tuning software applications and optimizing fleet utilization - Strong understanding of network fundamentals (DNS, DHCP, TCP/IP, routing, load balancing, load shedding) and experience with monitoring frameworks (such as CloudWatch, Datadog, Grafana, Elastic or similar) - Experience scripting operating system tasks in Bash, Python More ❯
the technical lead in customer-facing engagements, translating complex security needs into effective solution architectures Design Zero Trust-aligned network and endpoint architectures, including segmentation, micro-segmentation, NAC, and DNS-layer threat protection Lead conversations around network modernization , helping clients evolve from legacy architectures to software-defined, cloud-integrated, and policy-driven network designs Deliver workshops, product demonstrations, and proof … infrastructure to SD-WAN, SASE, and cloud-native security models Hands-on experience with endpoint protection and EDR platforms such as CrowdStrike, SentinelOne, Microsoft Defender, or Tanium Familiarity with DNS security tools and strategies (e.g., Zscaler, Cisco Umbrella, Infoblox) and their role in threat containment Deep knowledge of Zero Trust Architecture, lateral movement prevention, and alignment to frameworks like MITRE … threat defence. Deliver compelling technical presentations and product demonstrations to both technical and business audiences. Solution Design & Architecture Design and validate secure architectures incorporating network segmentation/micro segmentation, DNS-layer protection, and endpoint telemetry. Develop integrated solutions leveraging tools like Fortinet, Palo Alto, CrowdStrike, Microsoft Defender, Zscaler, Infoblox, and others. Recommend strategies for containing lateral movement, hardening east-west More ❯
the technical lead in customer-facing engagements, translating complex security needs into effective solution architectures Design Zero Trust-aligned network and endpoint architectures, including segmentation, micro-segmentation, NAC, and DNS-layer threat protection Lead conversations around network modernization , helping clients evolve from legacy architectures to software-defined, cloud-integrated, and policy-driven network designs Deliver workshops, product demonstrations, and proof … infrastructure to SD-WAN, SASE, and cloud-native security models Hands-on experience with endpoint protection and EDR platforms such as CrowdStrike, SentinelOne, Microsoft Defender, or Tanium Familiarity with DNS security tools and strategies (e.g., Zscaler, Cisco Umbrella, Infoblox) and their role in threat containment Deep knowledge of Zero Trust Architecture, lateral movement prevention, and alignment to frameworks like MITRE … threat defence. Deliver compelling technical presentations and product demonstrations to both technical and business audiences. Solution Design & Architecture Design and validate secure architectures incorporating network segmentation/micro segmentation, DNS-layer protection, and endpoint telemetry. Develop integrated solutions leveraging tools like Fortinet, Palo Alto, CrowdStrike, Microsoft Defender, Zscaler, Infoblox, and others. Recommend strategies for containing lateral movement, hardening east-west More ❯
documenting tasks for handoff to the Network Operations team. Manage, communicate, and implement infrastructure changes, upgrades, and migrations on network infrastructure, including L1/L2/L3 switches, firewalls, DNS/DHCP, and cloud networking components. Build strong relationships with a highly technical client base, including operations, low-latency developers, and systematic trading experts. Automate processes to reduce manual work … with knowledge of fundamental configuration, troubleshooting, and monitoring. Excellent knowledge of low-latency network products. Experience with networking vendors such as Arista, Cisco, Palo Alto, etc. and DHCP/DNS products like Infoblox. Exposure to cloud networking configurations and tools - AWS, Azure, GCP. An understanding of Market Data and/or third-party feed handlers. Ability to multi-task and More ❯
Jamf, Apple Business Manager), Encryption (Bitlocker & FileVault), 2-factor authentication solutions (Duo, Google, Microsoft 365), Anti-virus deployments (Webroot & SentinelOne), email filtering (Proofpoint, Mimecast, Mesh), and general networking (IPv4 & DNS). The ideal candidate will be an IT graduate or hold relevant industry certifications (ITIL, MTA, MCSA, MCSE, CCNA or similar), though these are not essential. This is an excellent More ❯
of both Transmission and Distribution electrical grids. * Working knowledge of Linux, Windows, Oracle, SQL, Jasper Report and Cassandra. * Working knowledge of TCP/IP protocols, IP addressing, routing, LAN, DNS, Active Directory, firewalls & switches as it applies to isolating and resolving reported issues in these areas. * Ability to work independently with minimum direction * Knowledge of NERC CIP Standards. * Effective communication More ❯
/2nd line IT support role Strong working knowledge of Microsoft 365 (Teams, Sharepoint, user setup) Familiarity with Windows 11, laptops, printers, AV equipment Experience with Windows Server (AD, DNS, DHCP, Group Policy, Hyper-V) Basic understanding of networking (IP, patching, switches) Strong communication, time management and self-motivation Ability to work independently across multiple school sites Desirable Previous IT 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 ❯
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 ❯
and Linux Administrator Schedule: Permanent Organization: Infotree Software Solutions Location: London, UK Linux Administration with a minimum of 3 years of work experience. Services: Apache, MySQL, iptables, Shell scripting, DNS, DHCP, haproxy, keepalived, and proxy. Operating System Flavors: Windows, CentOS, Red Hat, Ubuntu Scripting: Shell and Python Networking: IP addressing, switching, routing, Firewall Knowledge in: KVM, VirtualBox, VMware, Cloud Note More ❯
the technical lead in customer-facing engagements, translating complex security needs into effective solution architectures Design Zero Trust-aligned network and endpoint architectures, including segmentation, micro-segmentation, NAC, and DNS-layer threat protection Lead conversations around network modernization , helping clients evolve from legacy architectures to software-defined, cloud-integrated, and policy-driven network designs Deliver workshops, product demonstrations, and proof … infrastructure to SD-WAN, SASE, and cloud-native security models Hands-on experience with endpoint protection and EDR platforms such as CrowdStrike, SentinelOne, Microsoft Defender, or Tanium Familiarity with DNS security tools and strategies (e.g., Zscaler, Cisco Umbrella, Infoblox) and their role in threat containment Deep knowledge of Zero Trust Architecture, lateral movement prevention, and alignment to frameworks like MITRE More ❯
the technical lead in customer-facing engagements, translating complex security needs into effective solution architectures Design Zero Trust-aligned network and endpoint architectures, including segmentation, micro-segmentation, NAC, and DNS-layer threat protection Lead conversations around network modernization , helping clients evolve from legacy architectures to software-defined, cloud-integrated, and policy-driven network designs Deliver workshops, product demonstrations, and proof … infrastructure to SD-WAN, SASE, and cloud-native security models Hands-on experience with endpoint protection and EDR platforms such as CrowdStrike, SentinelOne, Microsoft Defender, or Tanium Familiarity with DNS security tools and strategies (e.g., Zscaler, Cisco Umbrella, Infoblox) and their role in threat containment Deep knowledge of Zero Trust Architecture, lateral movement prevention, and alignment to frameworks like MITRE More ❯
service Excellent troubleshooting and communication skills Key Requirements: MSP - Experience 1 year Microsoft 365 Suite Windows 10/11, Active Directory ConnectWise (or similar service desk tool) Networking fundamentals (DNS, DHCP, VPNs - basic level) Excellent customer service skills Proactive and can do attitude Real team player qualities If you're ready to take on a new challenge and have what More ❯
