skilled team of systems and infrastructure professionals What we re looking for: Proven experience in an infrastructure or systems management role Strong knowledge of Microsoft 365, Azure, Active Directory, DNS, and networking Experience implementing and supporting wide area networks and cloud infrastructure Familiarity with industry security standards and compliance frameworks Strong documentation, communication, and leadership skills Desirable qualifications and experience More ❯
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Adria Solutions
a skilled team of systems and infrastructure professionals What were looking for: Proven experience in an infrastructure or systems management role Strong knowledge of Microsoft 365, Azure, Active Directory, DNS, and networking Experience implementing and supporting wide area networks and cloud infrastructure Familiarity with industry security standards and compliance frameworks Strong documentation, communication, and leadership skills Desirable qualifications and experience More ❯
/10/11 environments and Office 2016/2019/M365 Building and maintaining desktops and laptops (hardware/software) Managing core networking protocols - TCP/IP, DHCP, DNS Handling video conferencing support (Teams, Zoom) Working closely with the security team on system alerts and best practices Supporting users with mobile devices (iPhone, iPad, Android) Actively participating in infrastructure More ❯
City of London, London, Old Street, United Kingdom
Langley James IT Recruitment
/10/11 environments and Office 2016/2019/M365 Building and maintaining desktops and laptops (hardware/software) Managing core networking protocols - TCP/IP, DHCP, DNS Handling video conferencing support (Teams, Zoom) Working closely with the security team on system alerts and best practices Supporting users with mobile devices (iPhone, iPad, Android) Actively participating in infrastructure More ❯
experience in remotely managing and troubleshooting IP Networks. •Strong knowledge of OSI Model, TCP/IP protocol suite (ARP, ICMP, TCP, UDP, SNMP, FTP, TFTP, HTTPs, RTMP, IGMP, PIM, DNS, DHCP), and network management. Why join Ericsson? At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's More ❯
Previous experience in a 1st/2nd Line IT Support role. Strong knowledge of Microsoft 365 (Teams, SharePoint, User Management). Experience with Windows Server, Active Directory, Group Policy, DNS, DHCP. Windows 11 troubleshooting and application support. Basic networking understanding. Desirable: IT support experience in a school or education setting. Relevant certifications (e.g., Microsoft 365 Fundamentals, ITIL Foundation). Candidate More ❯
managing a large, complex, multisite network. Solid knowledge of secure network infrastructure, including Anti-DDoS, Security Vulnerabilities Scanners, IDS/IPS, WAF, Secure MTA, Load Balancers, Internet Proxy, and DNS hosting. Expert understanding of TCP/IP networking, routing, and LAN/WAN architecture. Familiarity with industry trends, such as SASE. Solid knowledge of Wi-Fi technologies, including design, deployment More ❯
Experience with infrastructure as code using CDK. Understanding of CI/CD tools like Jenkins, GitLab CI, and GitHub Actions. Understanding of networking concepts such as load balancing and DNS is also a plus. Knowledge of containerization technologies like Docker and container orchestration tools such as Kubernetes is a plus. Bachelor's degree in Computer Science, Engineering, or related field More ❯
least one mainstream programming language (Python, Java, Scala, Clojure, etc.). In-depth understanding of data structures and algorithmic designs. Knowledge of computer networking concepts (TCP/IP, HTTPS, DNS, etc.). Understanding of software development methodologies (e.g., Agile, Waterfall). Familiarity with Git-based version control systems (e.g., GitHub, GitLab). Basic knowledge of databases (e.g., SQL, NoSQL). More ❯
Guildford, Surrey, United Kingdom Hybrid / WFH Options
BAE Systems (New)
techniques Detailed knowledge of Linux development including build systems, tools, compilers, kernel and drivers Knowledge of computer networking and deep packet inspection, particularly TCP/IP but also HTTP, DNS, DHCP, tunnelling protocols (GTP, MPLS, L2TP) Complimentary languages and technologies such as Ruby, Python, Puppet and Bash Experience of working in an Agile scrum team, and the tooling that supports More ❯
techniques Detailed knowledge of Linux development including build systems, tools, compilers, kernel and drivers Knowledge of computer networking and deep packet inspection, particularly TCP/IP but also HTTP, DNS, DHCP, tunnelling protocols (GTP, MPLS, L2TP) Complimentary languages and technologies such as Ruby, Python, Puppet and Bash Experience of working in an Agile scrum team, and the tooling that supports More ❯
Abingdon, Oxfordshire, United Kingdom Hybrid / WFH Options
Ashdown Group
issues. provide technical advice and guidance to clients. Support a broad range of applications and hardware including Microsoft Office 365, Windows, Active Directory, SharePoint, network infrastructure (TCP/IP, DNS) plus some Cyber Security duties. You will demonstrate first class Customer Service at all times, building and maintaining strong relationships with clients and wider stakeholders. To be suitable for the … rd line support and willing to cover 1/2 nd line duties Confident in supporting Microsoft Office 365, Windows, Active Directory, SharePoint and network infrastructure (TCP/IP, DNS). Excellent communication skills and ability to work with people at all levels. Good problem-solving skills and ability to troubleshoot technical issues. Hold Driving Licence with own transport The 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 ❯
Coventry, Warwickshire, United Kingdom Hybrid / WFH Options
Randstad (Schweiz) AG
to apply that knowledge to solve complex technical challenges. Key Responsibilities: Design, develop, and maintain software for ApplianSys products and upgrades. Work with a range of network protocols (HTTP, DNS, DHCP, etc.), Linux, and Python. Contribute to both software and hardware development. Maintain and extend existing product components (HTTPS interception, caching engines, etc.). Focus on non-functional requirements (test … Specifically, we're looking for someone with: Fluency in Linux and network protocols. Strong Python skills. Solid skills with Web applications technologies (HTML, JavaScript, CSS). Expertise in HTTP, DNS, DHCP, and related domains.Experience with networking services (Squid, nginx, BIND, ISC Kea, etc.). Aptitude for product development, not just software engineering. Broad technical and market knowledge (hardware, network equipment More ❯
role. Required Skills and Experience: Previous technical support experience, dealing with users and working to SLAs Strong experience of Active Directory, Office365, Exchange and Windows Operating Systems Understanding of DNS, DHCP, Network Infrastructures is highly desirable. Knowledge of using call logging systems, raising and closing tickets. Knowledge of Software and Hardware support, build PCs, installing software/hardware. More ❯
an escalation to the support team and being responsible for: - IT systems troubleshooting - Supporting with IT roadmap strategy - Making recommendations to existing systems and technologies - Supporting Active Directory, DHCP, DNS, LDAP - VMware, Windows Server - Mac and Windows OS support (including MDM) - IT projects - Firewall support - Veeam backup To be considered suitable you will need to be able to commute to More ❯
role. Required Skills and Experience: Previous technical support experience, dealing with users and working to SLAs Strong experience of Active Directory, Office365, Exchange and Windows Operating Systems Understanding of DNS, DHCP, Network Infrastructures is highly desirable. Knowledge of using call logging systems, raising and closing tickets. Knowledge of Software and Hardware support, build PCs, installing software/hardware. More ❯
Required Skills and Experience: Previous technical support experience, dealing with users and working to SLA’s Strong experience of Active Directory, Office365, Exchange and Windows Operating Systems Understanding of DNS, DHCP, Network Infrastructures is highly desirable. Knowledge of using call logging systems, raising and closing tickets. Knowledge of Software and Hardware support, build PCs, installing software/hardware. More ❯
support, monitoring, and maintenance of high-availability systems Essential: Experience supporting high-traffic environments Microsoft Windows Server (IIS, NLB, RDS) VMWare and/or Hyper-V virtualisation Active Directory, DNS Nice-to-have: PowerShell Scripting Prior experience in a 24/7 shift-based IT support environment Tremendous opportunity offering plenty of scope for career progression in a friendly, innovative More ❯
Twickenham, St. Margarets and North Twickenham, Greater London, United Kingdom
Ashdown Group
an escalation to the support team and being responsible for: - IT systems troubleshooting - Supporting with IT roadmap strategy - Making recommendations to existing systems and technologies - Supporting Active Directory, DHCP, DNS, LDAP - VMware, Windows Server - Mac and Windows OS support (including MDM) - IT projects - Firewall support - Veeam backup To be considered suitable you will need to be able to commute to More ❯
an escalation to the support team and being responsible for: - IT systems troubleshooting - Supporting with IT roadmap strategy - Making recommendations to existing systems and technologies - Supporting Active Directory, DHCP, DNS, LDAP - VMware, Windows Server - Mac and Windows OS support (including MDM) - IT projects - Firewall support - Veeam backup To be considered suitable you will need to be able to commute to More ❯
an escalation to the support team and being responsible for: - IT systems troubleshooting - Supporting with IT roadmap strategy - Making recommendations to existing systems and technologies - Supporting Active Directory, DHCP, DNS, LDAP - VMware, Windows Server - Mac and Windows OS support (including MDM) - IT projects - Firewall support - Veeam backup To be considered suitable you will need to be able to commute to More ❯
South West London, Hampton, Greater London, United Kingdom
Ashdown Group
an escalation to the support team and being responsible for: - IT systems troubleshooting - Supporting with IT roadmap strategy - Making recommendations to existing systems and technologies - Supporting Active Directory, DHCP, DNS, LDAP - VMware, Windows Server - Mac and Windows OS support (including MDM) - IT projects - Firewall support - Veeam backup To be considered suitable you will need to be able to commute to More ❯
