ISE Cloud 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 More ❯
design documentation for operational transparency. Infrastructure Management: -Oversee IP address management and DNS configuration. -Configure and optimise load balancing solutions (F5 experience is highly desirable). -Integrate and manage InfoBlox solutions where applicable. Collaboration & Leadership: -Provide technical guidance and mentorship to junior engineers. -Work closely with other infrastructure teams to align network operations with broader IT strategies. On-Call Support … firewalls and NSX-T - Deep understanding of spine and leaf architecture, BGP, VPNs, and data centre patching. - Strong knowledge of load balancing, DNS, and IP address management (F5 and InfoBlox experience is highly desirable). - Excellent problem-solving, analytical, and communication skills. Desired Competencies: -Understanding of cross-domain technologies (Tiger Traps, Garrison, OpsWat, NiFi). -Familiarity with VMware infrastructure technologies. More ❯
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 ATT&CK and NIST CSF Excellent communication skills with … 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 traffic, and segmenting access based on identity and risk posture. Support RFPs, solution briefs, and creation of Bills of More ❯
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 ATT&CK and NIST CSF Excellent communication skills with … 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 traffic, and segmenting access based on identity and risk posture. Support RFPs, solution briefs, and creation of Bills of More ❯
A Career with Point72's Technology Group As Point72 reimagines the future of investing, our Technology group is constantly improving our company's IT infrastructure, positioning us at the forefront of a rapidly evolving technology landscape. We're a team More ❯
City of London, London, United Kingdom Hybrid / WFH Options
ECS
other cloud providers and appliances. Proficient in managing Palo Alto NGFW features: Antivirus, Antispyware, Vulnerability Protection, URL Filtering, File Blocking, Wildfire, and firewall rules. Familiarity with Azure DNS and Infoblox DDI. Experience with ExpressRoute and VNet Gateways. Desirable Skills Checkpoint and Azure Firewall experience. Infrastructure as Code: Terraform, Azure DevOps (Azure ADO). ECS Resource Group are an Equal Opportunity More ❯
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 ATT&CK and NIST CSF Excellent communication skills with More ❯
service monitoring purposes Proven ability to support the administrative and service delivery aspects of a high pressure data comms support service covering around 14,000 end users Familiar with Infoblox, Fortinet and F5 products Knowledge of investigative and troubleshooting methodologies Working knowledge of NHS Scotland data communications platforms, policies and regulatory guidance Customer service orientation Proven workload planning skills with More ❯
Cheltenham, Gloucestershire, England, United Kingdom
Searchability NS&D
full-time on-site Must hold active Enhanced DV Clearance (West) Up to £640 p/d Inside IR35 12 month contract + extension Experience in CISCO, Firewalls, Splunk, Infoblox, Network Design & Delivery Who Are We? We are recruiting for a growing SME consultancy which specialises in digital transformation, cyber security, and cloud services for the public sector. With a … and Requirements: Active eDV clearance (West) Willingness to work full time on site in Cheltenham when required. Network Infrastructure & Technologies: Cisco technologies (including SDA & ACI) Juniper firewalls F5 Networks Infoblox NetScout SolarWinds Security & Monitoring: Secured network boundaries Cryptographic solutions Splunk Automation & Management: Ansible Network Services: Network design Network delivery Cloud network migration To be Considered: Please either apply by clicking More ❯
solutions provider delivering next-generation, user-friendly technology to businesses of all sizes-from start-ups to FTSE 100 companies. Partnering with industry leaders such as Cisco, Fortinet, and Infoblox, the company offers a full-service approach from initial consultation and assessment through to custom design, procurement, implementation, and ongoing support. With a focus on building trusted partnerships, a team More ❯
of infrastructure-focused projects. You'll be managing: A council-wide Windows 11 rollout Office decant and related IT moves Wi-Fi replacement programme MFD (multi-function device) refresh Infoblox implementation This is a hands-on delivery role. You'll be expected to engage with technical teams, suppliers, and internal stakeholders to push these projects forward - hitting timelines, budgets, and More ❯
