1 of 1 Contract Security Operations Jobs in London

IR35) About the Role: 83zero is excited to be partnered with a leading financial institution, looking for a Cisco Firewall Specialist to strengthen their security operations during a major upgrade phase. This role will focus on the design, deployment, and support of Cisco security technologies-especially within … Cisco ACI and Cisco ASA environments. The successful candidate will play a key role in supporting infrastructure upgrades and network security enhancements across the business. Key Responsibilities: Lead the implementation and support of Cisco ACI and Cisco ASA solutions across enterprise-scale environments Conduct configuration, troubleshooting, and maintenance of … firewalls and network security tools Work closely with cross-functional teams to deliver robust and secure infrastructure upgrades Support specific project workstreams, including: ACI Upgrade (4.3 to 6.0) MSO > NDO Migration UCS Network Director (UCSD Contribute to risk assessments and continuous improvement of security posture Hybrid working model More ❯