team. Desirable Skills & Certifications Aruba Certified Switching Associate (ACSA) or Aruba Certified Mobility Associate (ACMA). Juniper JNCIA or equivalent certification. Experience with Aruba ClearPass (NAC). Familiarity with Infoblox (DNS/DHCP/IPAM). Awareness of SASE solutions, particularly Cato Networks. Exposure to firewall technologies such as Palo Alto. Familiarity with AI-driven networking platforms such as Juniper More ❯
. Implementing Juniper EX/QFX/SRX/MX with OSPF/BGP, QoS, HA, ZTP and standardised rollouts. Applying zero-trust segmentation and identity-aware controls. Integrating Infoblox (DDI/IPAM) solutions. Executing FAT/SAT, failover/rollback, producing runbooks, and providing 3rd-line support. What we’re looking for: A proven Senior Network Engineer with hands More ❯
across the on-premises and multi-cloud environments. The ideal candidate will have deep expertise with Cisco Appliances, AWS and/or GCP networking, and a strong proficiency with Infoblox DNS, Palo Alto Firewalls, VeloCloud SD-WAN, Zero Trust solutions like Zscaler, and Azure networking. The role requires a strategic thinker that can translate business needs into secure, scalable, and … Architecture and Design Develop end-to-end network architectures that integrate AWS, GCP, Azure, and Cisco IOS platforms Design Core Network Protocol (DNS, NTP, DHCP) deployments with tools like Infoblox Design secure perimeter and segmentation strategies with Palo Alto Firewalls Lead SD-WAN design and deployment using VeloCloud to optimize global connectivity Implementation and Optimization Configure and manage Cisco IOS …/or Terraform Cloud Security Implement next-generation firewall policies, web application firewall rules, threat prevention on Palo Alto and cloud native Firewalls Apply DNS security best practices using Infoblox Ensure compliance with standards such as ISO 27001, SOC2, and GDPR Collaboration and Leadership Partner with cloud, security, network, and DevOps teams to deliver integrated solutions Serve as subject matter 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 ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Proactive Appointments
highly regulated, enterprise-scale financial services environment. The Role As Senior IAM Engineer, you will: Lead the design, implementation, and management of hybrid identity infrastructure (Active Directory, Entra ID, Infoblox) Drive improvements in authentication, access governance, automation, and compliance across a global organisation Act as a subject matter expert on IAM and directory services, mentoring junior engineers and influencing strategic … What We’re Looking For 10+ years’ experience in enterprise-scale IAM and directory services engineering Deep technical expertise in Active Directory, Entra ID, DNS/DHCP/IPAM (Infoblox experience highly desirable) Strong knowledge of PKI, certificates, authentication flows, access automation, and compliance requirements Advanced PowerShell scripting and automation skills Experience with IAM governance tools (SailPoint, Saviynt, or similar More ❯
