If you are a motivated and reliable person with exceptional customer service skills and the ability to thrive in a fast-paced environment, come join Holston Medical Group. We are looking for friendly, courteous employees to ensure a positive patient experience and welcome a teamwork environment.
WHAT WE OFFER:
General Summary: The Senior Network Architect (SNA) is responsible for leading the process that aligns the networking technology foundational components to business system initiatives. The SNA works closely with the CTO and serves as a subject matter expert (SME), possessing a broad knowledgebase with a focus on strategic technologies including Cisco Networking technologies (LAN, WAN, Data Center, VoIP, Wireless, and Security), Palo Alto, NetScaler, and similar non-Cisco technologies. Responsible for design, documentation, and administration of the end-to-end network environment.
Main Responsibilities:
Support a highly available Cisco Medical Grade Network
Support a highly available Cisco Call Manager telephony infrastructure
Support wireless infrastructure and emerging 802.11 standards
Proactively configure and maintain firmware for all network devices
Monitor and ensure network configuration backups
Perform daily monitoring of the network environment
Secures the environment via patching, MFA, threat prevention, detection, and remediation
Identify and resolve network related problems and performance issues
Support change control and change requests received for the network environment
Research new technologies, recommend enhancements and configuration changes to improve and optimize the network environment
Document policies and procedures to support the network environment and participate in the design and ongoing refinement of procedures and policies (ITIL)
Interface with users, external vendors, and customers as necessary
Coordinate and collaborate with other Information Technology Teams
Ability to lead a project team and mentor others via best practices
Ability to work nights and weekends as required and participates in on-call rotation
Education/Experience:
Associate or bachelor's degree preferred (or equivalent experience) in computer science or related field
10+ years' experience in Information Technology, preferably in a progressive healthcare environment
Knowledge (Strongly Preferred):
Understanding of PRI, T1, POTS, MetroE and Dark Fiber
Experience supporting structured cabling (CAT6/7 and OM3/4)
Understanding of TCP/IP, subnetting, VLSM and Route Summarization
CDP, LLDP, and EtherChannel (LACP/PAGP)
First hop protection mechanisms HSRP, VRRP and GLBP
RSTP, BPDUGuard, UDLD, DHCP Snooping, Port Security, DAI and 802.1X
Static and dynamic routing protocols such as RIP2, OSPF, BGP and EIGRP.
Cisco Data Center design (FEX, L2TPv3, VPC, VDC, Fabric Path, ACI)
Wireless standards - 802.11a/b/g/n/ac/ax, 11i, 11e, WPA2/3, EAP, PEAP
Cisco wireless controllers, CAPWAP, Clean Air, Location, and monitoring
AAA via RADIUS and TACACS
Cisco QOS (COS, DSCP, shaping, queuing, policing, marking)
Multicast Routing (PIM-Sparse, IGMP, Anycast RP and MSDP)
Cisco Call Manager based voice infrastructure (CUCM, CUC, UCCX, SRST, CME, CUE)
VoIP (SCCP, SIP, H.323, G.711u, G.729, MGCP, TDM. E.164)
Cisco UCS and MDS connectivity best practices
MPLS, VPLS, LDP, and VRF
Cisco and Palo Alto multi-tenant security system design and implementation
Load balancing and proxy caching
Antivirus and host-based security
Understanding of Windows administration
Understanding of Microsoft server and related connectivity (DHCP/DNS/WINS)
Understanding of ESXi and related connectivity
Understanding of data center design (power distribution, cabling, cooling)
Understanding of high availability, disaster recovery, business continuity, RTO, RPO.
Strong analytical and problem-solving skills
Strong team player - collaborates well with others; applies knowledge to coach and mentor others
Excellent organizational, communication, interpersonal, and time-management skills with the ability to multi-task and prioritize own work
Cisco, Microsoft, CompTIA, and VMware certifications a plus
"We are an Equal Opportunity Employer. We do not discriminate on the basis of race, religion, color, sex, age, national origin or disability."