Senior Network Engineer: Cisco & Security Solutions

Osage Casino Tulsa; Tulsa (OK); On-site; USD 70,000 - 100,000; Full time

Job summary

Osage Casino Tulsa is seeking an IT network administrator to oversee the design, deployment, and operations of the casino's data center, network, and server services. You will ensure availability, integrity, and security of IT infrastructure while supporting telephony, monitoring, and related software.

The role emphasizes Cisco-based infrastructure, security, VOIP, VPNs, disaster recovery, and on-call support. A CCNA/CCNP background is preferred, and tribal preference applies.

Qualifications

• Bachelor’s degree in MIS, IT or related field.
• Three years LAN, WAN, and network experience.
• Cisco CCNA and/or CCNP preferred.
• Casino experience preferred.
• Must pass background check with no prior convictions or felonies.
• Must be able to obtain Osage Nation Gaming License.
• Tribal preference applies.

Responsibilities

• Oversees administration and maintenance of Osage network infrastructure including LAN and WAN.
• Plans, manages, and maintains LAN infrastructure across all sites including Cisco Layer 2 and Layer 3 switches.
• Designs and maintains Cisco WAN routers utilizing EIGRP, DMVPN, and other protocols.
• Maintains wireless LAN infrastructure across all sites including Cisco WLC and APs.
• Plans, adds, deletes and does major modifications to network infrastructure.
• Plans, manages, and maintains network security infrastructure including Cisco FirePower and ASA firewalls, Cisco ISE, Cisco Web Security Appliances, and network ACLs.
• Plans, manages, and maintains network security including Cisco DUO 2FA system.
• Maintains internet connections with multiple ISPs utilizing BGP.
• Manages and develops upgrades to Osage infrastructure servers and appliances.
• Plans, manages, and maintains VOIP phones and Cisco Call Manager.
• Plans, manages, and maintains Cisco Unity voicemail systems and Emergency Responder.
• Plans, manages, and maintains Cisco UCCX Call Center systems.
• Plans, manages, and maintains remote access systems such as Cisco AnyConnect VPN and Cisco site to site VPNs.
• Manages, configures, and maintains network services such as DNS and DHCP server.
• Serves as a Team Lead for troubleshooting, systems backups, and disaster recovery.
• Assists in the design, implementation, maintenance, and replacement of systems, programs, hardware and software.
• Plans and supports network IP addressing, IP subnets, and computing infrastructure.
• Performs troubleshooting analysis to servers, appliances, and associated systems.
• Designs, develops, installs, configures, updates, and maintains communication systems, network and security software, as appropriate; provides on call support as required.
• Monitors infrastructure with monitoring tools to detect issues and makes recommendations to improve uptime.

Skills

Cisco CCNA

Cisco CCNP

LAN/WAN experience

Network security

VOIP systems

Education

Bachelor's Degree in MIS, IT, or related field

Tools

Cisco routers

Cisco switches

Cisco Call Manager

Cisco WLC

Job description

Osage Casino Tulsa is seeking an IT network administrator to oversee the design, deployment, and operations of the casino's data center, network, and server services. You will ensure availability, integrity, and security of IT infrastructure while supporting telephony, monitoring, and related software.

The role emphasizes Cisco-based infrastructure, security, VOIP, VPNs, disaster recovery, and on-call support. A CCNA/CCNP background is preferred, and tribal preference applies.