Networking - AWS, Azure, Terraform and Cloud Formation Templates Automation & scripting - Python, Ansible, IaC Packet Broker - Gigamon Firewalls - Palo Alto, Cisco F5 - Big IP, LTM, GTM, ASM, AFM Infoblox - DNS, DHCP, NTP Linux OS understanding About Columbia Threadneedle Investments Working at Columbia Threadneedle Investments you'll find growth and career opportunities across all of our businesses. We're intentionally built to More ❯
Company Description Experian is a global data and technology company that empowers opportunities for people and businesses worldwide. We innovate in lending practices, fraud prevention, healthcare, marketing solutions, and automotive insights through our unique combination of data, analytics, and software. More ❯
Are you looking for an exciting new opportunity? Join a leading independent communications supplier with over 50 years of experience in the design, commissioning, deployment, and maintenance of wireless voice, video, and data networks. Specializing in delivering cost-effective and More ❯
is a plus. Required technologies: Windows operating systems Citrix XenApp Microsoft 365 (Office, Teams, Exchange, BI) PowerShell Group Policies Microsoft Endpoint Configuration Manager (MECM/SCCM) Retail POS systems DHCP/DNS and other basic network protocols What you can expect from us: Competitive salary and excellent bonus scheme A entrepreneurial environment where you'll be encouraged to try things More ❯
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. Excellent More ❯
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. Excellent More ❯
high standard Provide occasional on-site support across London and participate in on-call rotation Required Skills & Experience: Solid knowledge of IP networking, routing, switching, subnetting, and DNS/DHCP Experience with firewalls and security appliances (e.g., Fortinet, SonicWall, Cisco) Hands-on experience with MSP toolsets (RMM, PSA, documentation platforms) Strong understanding of VLANs, inter-VLAN routing, and managed switching More ❯
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. A More ❯
Office 2003 - 2010, Remote Access Tools, VPN. Experience with SharePoint, Windows OS 2003/2008 R2/2012, SAP, Citrix, XEN Server, VMWare, Symantec Backup Exec. Active Directory (DNS, DHCP, Groups). Ability to write, update, and maintain network schematics, work instructions, and procedures for the network infrastructure. Manage and maintain the order management process and keep all related documents More ❯
being 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 More ❯
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 required by … detailed level 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 More ❯
Open Source technologies. Positive, constructive, and open-minded attitude. Self-motivated and able to work autonomously. Understanding of Routing and Switching protocols such as TCP/IP, BGP, DNS, DHCP, VRRP. Experience supporting multi-vendor routing/switching environments (Arista, Juniper, Cisco, Palo Alto, Fortinet). Knowledge of Firewall operations, configuration, and management, primarily Palo Alto and Fortigate. Experience working More ❯
is required. * Experience with Palo Alto firewalls is required. * Familiarity with Extreme Networks hardware and software is advantageous. * Strong understanding of network protocols and services (TCP/IP, DNS, DHCP, etc.). * Experience with network monitoring and diagnostic utilities. * Knowledge of best practices and tools for network security. * Excellent analytical and problem-solving abilities. * Effective communication skills and the ability More ❯
is required. * Experience with Palo Alto firewalls is required. * Familiarity with Extreme Networks hardware and software is advantageous. * Strong understanding of network protocols and services (TCP/IP, DNS, DHCP, etc.). * Experience with network monitoring and diagnostic utilities. * Knowledge of best practices and tools for network security. * Excellent analytical and problem-solving abilities. * Effective communication skills and the ability More ❯
in ensuring reliable and efficient operations across diverse environments. Requirements: Proven experience as a Network Consultant, Engineer, or similar role Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, BGP, OSPF, etc.) Experience with Cisco, Juniper, Fortinet, or similar hardware and software Familiarity with cloud networking (AWS, Azure, GCP) is a plus Excellent troubleshooting and communication skills Relevant certifications More ❯
in ensuring reliable and efficient operations across diverse environments. Requirements: Proven experience as a Network Consultant, Engineer, or similar role Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, BGP, OSPF, etc.) Experience with Cisco, Juniper, Fortinet, or similar hardware and software Familiarity with cloud networking (AWS, Azure, GCP) is a plus Excellent troubleshooting and communication skills Relevant certifications More ❯
in ensuring reliable and efficient operations across diverse environments. Requirements: Proven experience as a Network Consultant, Engineer, or similar role Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, BGP, OSPF, etc.) Experience with Cisco, Juniper, Fortinet, or similar hardware and software Familiarity with cloud networking (AWS, Azure, GCP) is a plus Excellent troubleshooting and communication skills Relevant certifications More ❯
Python : Strong hands-on experience in scripting and automation. Robot Framework : Expertise in designing and maintaining automation test suites. Networking : Solid understanding of network protocols (TCP/IP, DNS, DHCP, etc.) and ability to automate network-related testing. Test Automation : Experience in building and scaling automated test frameworks. CI/CD : Proficiency in integrating tests with tools like Jenkins, GitLab More ❯
networking, IP routing, Server Load Balancing, and Network Security architecture and core technologies such as IP, TCP, OSPF/IS-IS, BGP, MPLS, Server Load Balancers, Firewalls, ACLs, DNS, DHCP, IPAM, LDAP, NFS, etc. - Experience with one or more of the following router, server load balancer, and firewall vendor platforms: Cisco, Juniper, Alcatel-Lucent, Arista, Brocade, Extreme, Citrix, F5, Fortinet More ❯
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, etc. More ❯
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, etc. More ❯
Computer Science or related field, or relevant work experience • Working knowledge of Linux system administration • Experience of systems automation using BASH, Python, Perl, etc • Experience of network fundamentals (DNS, DHCP, TCP/IP, routing, switching, HTTP) • Good troubleshooting skills at all levels, from application to network to host PREFERRED QUALIFICATIONS • Exposure to cloud computing concepts and design considerations • Experience in More ❯
2+ years of technical support experience - Experience troubleshooting and debugging technical systems - Experience in Unix - Experience scripting in modern program languages - Bachelor's degree - Experience of network fundamentals (DNS, DHCP, TCP/IP, routing, switching, HTTP) PREFERRED QUALIFICATIONS - Experience with AWS, networks and operating systems - Working knowledge of Linux system administration and good troubleshooting skills at all levels, from application More ❯
to reduce reliance on individuals and allow scaling of Freshwave technologies Knowledge and Experience Practical knowledge in all packet-based protocols such as TCP/IP (including protocols like DHCP, DNS, TCP, UDP, etc.), switching and routing protocols. Demonstrated hands-on experience configuring and managing IPsec VPNs, including site-to-site and remote access solutions for secure network communication Proficient More ❯
