Corero Network Security is a leading provider of Distributed Denial of Service (DDoS) protection solutions. We are specialists in automatic detection and mitigation solutions, that include network visibility, analytics, and reporting tools. Corero’s technology provides scalable protection capabilities against both external DDoS attackers and internal DDoS threats, in even the most complex edge and subscriber environments, ensuring internet service availability and uptime. Corero’s key operational centers are in Marlborough, Massachusetts, USA, and Edinburgh, UK, with the Company’s headquarters in London, UK. The Company is listed on the London Stock Exchange’s AIM market under the ticker CNS. For more information, visit The role Corero is looking for a Network Administrator as part of our IT department to perform day-to-day maintenance of a network and systems in our Edinburgh office and local colocation datacenter. This role will work primarily in UK working hours, but US time may also be occasionally required. Responsibilities: Identify, plan, setup, configure, administer, troubleshoot, and maintain the Edinburgh networks and systems environment, and its interactions with Corero’s worldwide systems. Deliver network, systems and environment needs across the managed facilities and engineering infrastructure, as needed by the R&D department. Provide desktop, helpdesk, and application support primarily for local Edinburgh and UK/EU staff, but others worldwide as required. Maintain and enhance the infrastructure, networks, and systems across Corero, including Linux and Windows switches, routers, wireless networks, firewalls, as part of the IT function as directed by the Corero Global Manager of IT. Perform controlled upgrades across systems as required. Setup new users in AD and O365 including security groups, credentials, and hardware. Contribute to the strategic direction of the Corero infrastructure. Education and experience: Bachelor’s degree in Computer Science or related field, or equivalent experience. 4+ years of relevant experience. Expert level experience of configuration of Linux server environments. Expert level experience of deploying L2 and L3 networks including Cisco and Juniper. Expert level experience in the following technologies: Cisco Firewall, Cisco VPN, VMware, Symantec Endpoint Protection Strong operational experience of networking security, VLAN, firewalls etc. Strong operational experience of network Cisco firewall configuration SaaS applications such as, Mimecast, MetaCompliance, HubSpot, SF.COM Strong knowledge of MS O365, SharePoint, and Teams Best Practices and knowledge of AWS and Azure (Intune a plus) Continuity planning/disaster recovery processes as it pertains to the network design. Excellent communication, planning and documentation skills. Desirable Knowledge and Skills Bash and Python. Location The candidate must be local to our central Edinburgh, UK office for hands-on systems work. Flexible hybrid working arrangements are possible around the need for local onsite support. What we offer Hybrid position Competitive compensation package Medical Insurance 20 days off + bank holidays + birthday leave Enhanced parental leave Department IT Locations Edinburgh, UK Remote status Hybrid Remote About Corero Corero Network Security is a leading provider of Distributed Denial of Service (DDoS) protection solutions. We are specialists in automatic detection and mitigation solutions, that include network visibility, analytics, and reporting tools. Corero’s technology provides scalable protection capabilities against both external DDoS attackers and internal DDoS threats, in even the most complex edge and subscriber environments, ensuring internet service availability and uptime. Corero’s key operational centers are in Marlborough, Massachusetts, USA, and Edinburgh, UK, with the Company’s headquarters in London, UK. The Company is listed on the London Stock Exchange’s AIM market under the ticker CNS. #J-18808-Ljbffr
active-directory Microsoft SharePoint Troubleshooting intune Amazon Web Services (AWS) Computer Science juniper Azure Software installation Linux Maintenance network router vmware Communication Information technology (IT) DDoS aim Planning Windows reporting-tools HubSpot hardware Cisco Wireless networks configure Network Switches Python credentials Technical documentation creation Network Administrator Analytics Bash L2 support VLAN Firewalls