This position will be part of the IT Network team which provides primary support for the data network which includes LAN, WAN, WLAN for all CCHS sites including 2 hospitals, 2 data centers and over 40 remote sites. The team provides support for over 32,000 connected wired and 12,000+ wireless devices, 300+ network devices including switches, routers, load balancers, firewalls, wireless controllers, SSL/VPN's, Fiber distribution systems, Distributed Antenna System for Cellular coverage and Digital TV Head Ends.
The individual applying for this position should be at a Sr. Network Engineer level or equivalent with typically 10-15 years of network experience with the bulk of this experience being in a large complex wireless network.
This position will primarily provide support for our Aruba Wireless Network. The person selected for this position will be working with our Sr Systems Engineer who currently maintains this wireless network. Currently the wireless network consists of over 2100 access points which will be expanding to over 2500 in the near future. The current wireless network consists of master – local controller pairs at our major sites but will be getting a major upgrade in the upcoming months
Knowledge of wireless networking concepts such as SSID's, 802.1x using radius, PSK, RF levels, SNR, Channel utilization and 802.11a/g/n/ac/ax would be expected. Experience installing and supporting wireless networks in a large complex wireless deployment with the ability to troubleshoot coverage issues, interference issues and client issues would be expected.
To be successful in this position this person should process solid knowledge of IP data networking including routing and switching configuration including VLANs as they will be part of the team supporting the entire network and will need to understand the inter relationships between the wireless and wired networks. Experience with firewalls or firewall type rulesets will be expected.
Possession of good network troubleshooting skills including an understanding of protocols such as DNS, DHCP, TCP/IP, as well as the ability to capture, read and diagnose network traces with products such as Wireshark are essential. Experience with WiFi troubleshooting and planning tools such as AirMagnet or their equivalent would be expected.
The individual is expected to have an understanding of various network monitoring tools using SNMP and syslog messages. Current tools being used include Aruba's Airwave Management Platform (AMP), Spectrum, LogLogic, SevOne, and Extreme Management Center.
EDUCATION AND EXPERIENCE REQUIREMENTS :
Requires a Bachelor's degree in Computer Science, Computer Engineering or equivalent degree or the minimal equivalent experience of 10-15 years in a Network Systems Analyst/Engineer position.
Network Wireless Certifications such as CCNA Wireless, CCNP Wireless, CWNA, CCWP or similar are extremely desirable.
Internal Number: 47893BR
About Christiana Care Health System
Christiana Care Health System is headquartered in Wilmington, Delaware and is one of the country's largest health care providers, ranking 21st in the nation for hospital admissions. Christiana Care is proudly a Nurse Magnet recognized institution. Christiana Care Health System is also one of the largest health care providers in the mid-Atlantic region, serving all of Delaware and portions of seven counties bordering the state in Pennsylvania, Maryland and New Jersey. A not-for-profit, non-sectarian health system, Christiana Care includes two hospitals with more than 1,100 patient beds, and is a major teaching hospital with two campuses. Christiana Care is continually recognized for excellence on a regional and national level. Our role in the community is expressed in the Christiana Care Way: "We serve our neighbors as respectful, expert, caring partners in their health. We do this by creating innovative, effective, affordable systems of care that our neighbors value."Christiana Care is a great place to work because we value diversity and recognize it to be a core part of our success. Because of the diversity of our employees, affiliated health professionals and volunteers, we are... positioned to meet the unique needs of our patients and community. We acknowledge and celebrate the uniqueness and talent of each employee. Because of our talented workforce we are able to provide a quality healthcare experience to our patients and community. We strive to create an inclusive environment in which individual diversity can be leveraged and thrive. Christiana Care Health System is an equal opportunity employer, firmly committed to prohibiting discrimination, whose staff is reflective of its community and considers qualified applicants for open positions without regard to race, color, sex, religion, national origin, sexual orientation, genetic information, gender identity or expression, age, veteran status, disability, pregnancy, citizenship status, or any other characteristic protected under applicable federal, state, or local law.