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Senior Network Administrator

Keywords / Skills : network security, ftps, fortinet, ccdp, change management, monitor, implementation, network hardware, network traffic analysis, voip, ldap, pptp, wireless technologies, ssl, synchronization, ssh, service recovery, ipsec, remote access, dns, t3, content delivery, analysis network infrastructure, inspection, sonet, cisco, video over ip, roadmap, video, network infrastructure, transport, driving, integration, routing, business requirements, information security, dhcp, technical support, supporting, network design, fiber, network systems, ntp, bandwidth management, leadership, mentoring, configuration, engineering support, tls, training, installation, compliance, http, acl, bgp, business processes, throughput, focused, ospf, software, firewall, communication, ips, engineer, wan, networking, capable, encryption, incident response, https, ipv6, authorization, network technology, l2tp, fault isolation, network configuration, vpn, hardware, technical process, ip multicast, hosting, queuing, project, eigrp, optimization, diagrams, capacity planning, wins, intranet, firewalls, designing, ip, monitoring, smtp, mpls ipv4, telephony, engineering, reliability, enterprise networks, technology, ids physical layer, design, administration, routing protocols, authentication, gre, computer science, monitoring software systems, switching, senior network administrator, lan, ccie, palo alto, ccnp, proxies, firewall configuration, expert, intrusion, backup, failover, analysis, issue resolution, practices, commutations, ethernet, validation

10 - 10 years
Posted: 2018-06-01

Industry
Any
Function
IT
Role
Network Administrator
Posted On
1st Jun 2018
Job Ref code
9923072
Job Description
Job Description Job Description: The Senior Network Administrator's primary responsibility will be to manage all aspects of computer and network systems to ensure a stable, secure, and efficient computer network. This includes developing, configuring, maintaining, supporting, and optimizing all new and existing network hardware, software, and communication links. Additional tasks are to collect operational and trend statistics and to analyze performance results. This position is expected to provide advanced technical support for issues that are escalated from the network and systems teams and is the top escalation point for all critical network related issues; training, mentoring and knowledge transfers to other network team members are also expected. Responsibilities (include but are not limited to): Day-to-day operational network engineering support Maintain and upgrade the network infrastructure Monitor and respond to support queuing systems and monitoring/alerting systems Participate in ad hoc issues and incident response Provide support and collaborate on network design and implementations Ensure network configuration and compliance standards are adhered to, and develop appropriate standards when incomplete, or out of date Support and collaborate on the development, implementation and administration of processes and procedures to ensure the reliability, recoverability, and optimum performance of network infrastructure systems and solutions Leads application issue resolution and change management Develops queries and reports to address operating needs Documents/diagrams functional and technical process flows to ensure optimization and synchronization of systems, including identifying/advising on best applications for specific business processes, including cloud-based systems, intranet Ensures information security protocols and practices are in place to protect unauthorized access and use of corporate data. Perform system installation, integration, validation Develop ad-hoc or permanent reports as needed for different departments Develop, revise and review SOPs, qualification/validation protocols and reports with ongoing awareness to changes in business or regulatory Document incidents and problems and corresponding solutions Provide support after-hours as needed. Required Qualifications: The requirements for this position are a Bachelor's degree (or equivalent) in Computer Science or a related field, plus around 10 years' hands on experience in areas like but not limited to hosting, storage, network tools and application platforms Expert level certification (e.g. CCIE, CCNP, CCDP) The candidate must have a strong specialized skillset for: Analyze business requirements to develop technical network solutions and technology roadmap. Comfortable documenting and explaining network topologies, understand and diagram existing network diagram, explain and plan for future growth. Ability to engineer, build, and test networks for optimum throughput and reliability. Including security, bandwidth management and capacity planning. Experience maintaining an enterprise-level infrastructure, including fiber optic and wireless technologies. Understanding and implementation of network traffic analysis, remote access methods and systems, stateful inspection firewalls, encryption, authentication and authorization technology. Develop fault isolation, service recovery, incident analysis procedures, including backup, failover and redundancy contingencies. Design and implement network capacity, failure, and intrusion monitoring software systems. Expert with 802.1q VLANs and working within industry best practices. Evaluate and recommend network technology solutions from multiple vendors. Hands-on technical experience working with VPN technologies for remote access clients, and remote facilities. Expert understanding of firewall configuration and maintenance. Expert with configuration, installation, troubleshooting, and supporting of networking equipment Should be able demonstrate hands on skills: IP routing protocols including EIGRP, BGP, OSPF, IP Multicast, MPLS IPv4 knowledge required and IPv6 knowledge a plus IP fundamentals including packet level analysis Network infrastructure including LAN, WAN, routing, switching, load-balancing, security. Network VPN protocols GRE, IPSEC, SSL, L2TP, PPTP, SSTP Telephony including, voice and video over IP. Network applications including VoIP, video, encryption, content delivery. Network security including firewalls, proxies, ACL, IPSec, SSL/TLS, IPS/IDS Physical layer including Ethernet, SONET, T1/T3, FiberChannel. Application transport and network infrastructure protocols (SSL/TLS, DNS, DHCP, WINS, NTP, FTPs, HTTP, HTTPs, SMTP, SSH, LDAP, and Microsoft AD), and possess an understanding of how to support these applications / protocols when accessed through VPN and firewall appliances. Hardware experience including Cisco, Palo Alto, Fortinet products Desired Experience: Designing, developing, configuring, and implementing enterprise networks with diverse solutions from multiple vendors and providers. Candidate must be an individual contributor capable of self-directed work showing strong leadership and commutations skills and who is focused on driving the complete network project.



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