System Engineer III - Wireless Operations

Position Type : Full Time Location : Greenwood Village, Colorado Date Posted : Date posted 07 / 12 / 2024 Anticipated Close Date : 2024-07-24 10 : 53 PM (UTC) Areas of interest : Information Technology, Systems Engineering Requisition Number : 2024-36876 Business unit : Network Operations ISY350-NTO

JOB SCOPE

The Wireless Core Engineer is responsible for monitoring and supporting the service delivery of nationwide WIFI networks while applying a customer-centric approach to troubleshooting and resolving service-impacting issues in a high-performance environment.

The Engineer will collaborate with internal and external organizations including Wireless Ops, NOC, Net Ops, Field Ops, Engineering, Product management, and 3rd parties to deliver a best-in-class Wireless Network experience for our customers.

DUTIES AND RESPONSIBILITIES

• Focus on customer’s wireless service experience and improving network performance.
• Vigorously pursue high standards of wireless network performance and availability.
• Triage service impacts, determine root cause, and resolve impairments with urgency.
• Collaborate with cross-functional teams and third parties to proactively identify and resolve system, network, and customer impacts.
• Provide Tier2 / Tier3 troubleshooting supporting a wireless service.
• Proficient in operating system environments, including Linux, Cisco IOS / NX-OS, UCS, Juniper JunOS, Ruckus VsZ, Brocade Fabric-OS, VMWare ESX-I, vSphere, Nokia SR-OS, Kubernetes (e.

g., managing containerized applications with Docker and Kubernetes).

• Provide timely incident assessments and root cause analysis (RCA) summaries.
• Create detailed documentation and contribute to the development of processes and procedures that improve service performance and team effectiveness.
• Contribute to network problem reports to develop insights into service performance.
• Perform service impact analyses and validate the success of maintenance activities.
• Proactively identify automation opportunities to improve support and network performance.
• Participate in and contribute to cross-functional knowledge transfer across engineers and between other vertical departments to advance skills and expertise and foster collaboration.
• Create detailed documentation and contribute to the development of processes and procedures.
• Perform other, collateral duties as requested by management.

BASIC / MINIMUM QUALIFICATIONS

• Bachelor's degree in Telecommunications / Computer Science, Wireless Communications, or related field and / or equivalent work experience
• Minimum five (5) years of engineering experience
• Minimum four (4) years of Network Operations work experience
• Minimum four (4) years of Wireless systems work experience.
• Minimum four (4) years of System Administration work experience
• Must be able work the following shift : Monday thru Friday from 8 : 00AM - 5 : 00PM

ADDITIONAL JOB QUALIFICATIONS

Advanced working knowledge in operating system environments, including Linux, Cisco IOS / NX-OS, UCS, Juniper JunOS, Ruckus VsZ, Brocade Fabric-OS, VMWare ESX-I, vSphere, Nokia SR-OS, Kubernetes (e.

g., managing containerized applications with Docker and Kubernetes).

• Demonstrable experience troubleshooting wireless network and infrastructure system impacts, with a keen ability to quickly assess and resolve wireless service impairments.
• Advanced knowledge of IP routing, routing protocols such as BGP, IS-IS, and OSPF, as well as enabling and troubleshooting protocols and platforms such as DHCP, DNS, and Wireless core network requirements.
• In-depth experience with AAA applications including RADIUS, RADSEC, TACACS+ and Diameter.
• Working knowledge of Splunk, Netscout (nG1, nBA, nSA, Ngenius Pulse), Wireshark, DataDog, and additional network monitoring, packet analysis, and analytics tools.
• Knowledge and use of development / automation tools, application frameworks, and testing tools such as Python, Shell, BASH, Ansible (e.

g., automating deployment, configuration, and management tasks), YAML, XML.

• Experience with large wireless networks and MSO / Wireless Operator topologies.
• Advanced working knowledge of Data Networking Architectures, Models and Protocols (OSI 7-Layer Model, TCP / IP, Optical Networking, UDP, including specific expertise aligned with Wireless core network requirements.
• Advanced working knowledge with the following systems Nokia AAA, Nokia 7750, Cisco UCS, Ruckus vSZ / SCG, Brocade ICX, Juniper SRX, Cisco WLC, Cisco Prime, Cisco Nexus / ASR
• Advanced knowledge of industry specifications and standards (some examples are RFC, IEEE, ANSI, Fiber, DOCSIS, HFC plant, etc.).

PREFERRED QUALIFICATIONS

• Network Certifications : CCNA, CCNP, JNCIA, JNCIS, CWNA
• Linux Certifications : Linux+, LPIC, RHCA, or RHCE
• Certified Kubernetes Administrator (CKA)
• VCP-DCV or comparable VMware certification
• AWS Certified Solutions Architect Associate or comparable cloud-based certification.
• Docker Certified Associate (DCA)

LI-AK

LI-Hybrid

ISY350-NTO 2024-36876 2024

Here, employees don’t just have jobs, they build careers. That’s why we believe in offering a comprehensive package that rewards employees for their contributions to our success, supports all aspects of their well-being, and delivers real value at every stage of life.

A qualified applicant’s criminal history, if any, will be considered in a manner consistent with applicable laws, including local ordinances.

This job posting will remain open until 2024-07-24 10 : 53 PM (UTC) and will be extended if necessary.

The pay for this position has a salary range of $78,900.00 to $139,500.00 . The actual salary offer will carefully consider a wide range of factors, including your skills, qualifications, experience and location.

Also, certain positions are eligible for additional forms of compensation such as bonuses.