Senior Network Engineer responsible for maintaining and troubleshooting network technologies, implementing and optimizing Cisco networking solutions in a hybrid environment.
Responsibilities
Deploy and maintain network infrastructures using Cisco routers and switches.
Configure and optimize routing protocols (OSPF, BGP) and switching features (VLANs, STP).
Implement and manage Cisco Meraki wireless networks, including AP deployment, SSID configuration, and cloud dashboard integration.
Design and maintain Cisco ISE in complex environments, ensuring alignment with security best practices.
Manage Palo Alto firewalls, including rule creation, policy optimization, and Panorama for centralized control in multi-site setups.
Configure and manage Cisco Umbrella for DNS-layer security and threat intelligence integration.
Administer Proofpoint Email Security to detect and mitigate spam, phishing, and malware threats.
Resolve connectivity issues involving Cisco devices, VXLAN overlays, firewall rules, DNS resolution, and email delivery.
Perform routine maintenance including backups, patching, and capacity planning.
Monitor network performance and security using integrated tools across Cisco, Palo Alto, Umbrella, and Proofpoint.
Maintain comprehensive documentation of network configurations, security policies, and procedures.
Work closely with IT teams and vendors on deployments and support.
Respond to incidents promptly, conduct root cause analysis, and implement remediation strategies.
Requirements
Bachelor’s degree or equivalent in Computer Science or a related field of study.
5+ years of experience in Cisco routing and switching technologies.
Experience with firewalls and centralized management systems.
Experience in wireless environments.
Experience with network security best practices.
Combination of education and experience will be considered.
Senior Network Designer at Boeing optimizing WAN and LAN solutions in Germany. Leading complex network architecture and collaborating across teams to enhance performance and security.
Netwerkspecialist managing network infrastructure for gemeente - delft. Collaborating with stakeholders and implementing network security in a hybrid work environment.
IT Network Specialist advising clients on network infrastructure and security development at European IT service provider. Designing and implementing complex network and firewall solutions.
Network Administrator I supporting design, implementation, and maintenance of enterprise network systems at Onward Energy. Collaborating with IT teams to ensure reliable and secure network operations across multiple locations.
Degree Apprentice Network Engineer working on design and testing of networks, studying towards a Level 6 Digital & Technology Solutions Professional apprenticeship with BT Group.
Network Administrator managing Microsoft Azure Cloud Infrastructure for Credit Union ONE. Responsible for administration, operation, and support of cloud operations and services in a hybrid environment.
Network Administrator providing IT support at the METC training campus for military personnel. Responsible for managing enterprise network devices and ensuring security and performance.
IT/OT Network Administrator ensuring stability and efficiency of network infrastructure in a hybrid role. Proficient in Cisco technologies, fluent in English and Spanish.
IT Network Administrator playing a key role in ensuring the reliability and performance of systems. Contributing to infrastructure operations, deployment, and providing expert - level support in a hybrid environment.
Mobile Core Network Engineer managing Core Network elements for IoT Connectivity solutions at FloLIVE. Collaborating with partners and customers while addressing technical issues and developing new features.