Demo

BrS Tier III O&M

att
BrS - CO 1 - US (Primary), CO Full Time
POSTED ON 5/5/2026
AVAILABLE BEFORE 7/5/2026
Shift Type
Core Hours
Job Title
BrS Tier III O&M
Education
High School
Location
BrS - CO 1 - US (Primary)
Career Level
Skill Level 3
Category
BrS - Network Engineer
Date Needed By
Job Type
Full-time
Job Description

AT&T has an opening for Tier III O&M Network Engineer to support the customer’s various wide area networks (WANs) and local area networks (LANs). This position will provide routing to an enterprise level infrastructure across multiple classifications and act as subject matter experts in routing technologies across multiple vendors.

The job duties/responsiblities are as follows:

  • Tier III O&M of Juniper and Cisco routers include extensive troubleshooting at the layer 2 and layer 3 level and implementation of routing changes.
  • Troubleshooting network issues related to connectivity, latency, asymmetric routing.
  • Implementation of routing and troubleshooting issues related to the following protocols: OSPF, BGP, MPLS, VRF’s, VPN’s
  • Support technical exchange meetings to help resolve other ISP and application owner issues.
  • Support problem management to conduct root cause analysis of recurring issues.
  • Provide day-to-day Operations and Maintenance (O&M) support for incident management events and outages.
  • Collaborate with IT staff on projects and initiatives.
  • Work with corresponding technical support teams as required to resolve network traffic concerns.
  • Utilize monitoring tools and log collectors to provide in-dept analysis of traffic anomalies and issues.
  • Candidate will be on call after hours on a rotational basis.
  • Not required but experience with Palo Alto, Cisco Adaptive Security Appliance (ASA), and Forcepoint firewall equipment and applications is a plus.
Program Labor Category (PLC)
BrS - Network Engineer
# of Hires Needed
1
Manager
Fitzgerald, Jill (AT&T BRS)
Job Requirements

Required Clearance: TS SCI CI 

Candidate must have 16 years of experience that can be a combination of work history and education. This equates to a Doctorate and 8 years, master’s and 10 years, bachelor’s and 12 years, associates and 14 years or HS diploma and 16 years. Required qualifications include the following:

  • Must be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2.
  • Experience with configuring and troubleshooting Juniper and Cisco routers and switches.
  • Experience with protocols such as OSPF, BGP, VPN’s, VRF’s, MPLS.
  • Understanding of routing, switching, Internet Protocol (IP) subnet, Network Address Translation (NAT) and security technologies.
  • Demonstrated ability to engineer and modify rulesets to allow connectivity for new customer requirements.
  • Demonstrated ability to read, understand, and develop schematic diagrams, technical manuals, and documentation such that the supported equipment and software can be maintained with minimal training.
  • Working knowledge of Service Now or similar IT Service Management (ITSM) products.
  • Superior verbal and written communication skills.
  • Intermediate-level knowledge of MS Office products Word, Excel, PowerPoint, and Visio.

Salary.com Estimation for BrS Tier III O&M in BrS - CO 1 - US (Primary), CO
$187,018 to $214,304
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

Sign up to receive alerts about other jobs with skills like those required for the BrS Tier III O&M.

Click the checkbox next to the jobs that you are interested in.

  • Adapter Management Skill

    • Income Estimation: $238,668 - $341,735
  • Bridging Skill

    • Income Estimation: $238,668 - $341,735
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at att

  • att BrS - AL 1 - US (Primary), AL
  • Shift Type Core Hours Job Title BrS Tier III O&M Education High School Location BrS - AL 1 - US (Primary) Career Level Skill Level 3 Category BrS - Network... more
  • 13 Days Ago

  • att Cincinnati, OH
  • Overall Purpose: Drives product and service growth and market penetration by orchestrating and executing strategic sales events that enhance consumer engag... more
  • 13 Days Ago

  • att Camino, CA
  • Join our team and receive a $10,000 sign-on bonus for qualified hires!* This position requires office presence of a minimum of 5 days per week and is only ... more
  • 13 Days Ago

  • att Lake, UT
  • Join AT&T’s Sales team and help connect customers with innovative solutions in fiber, wireless, cloud, IoT, cybersecurity, and more. Your sales expertise w... more
  • 14 Days Ago


Not the job you're looking for? Here are some other BrS Tier III O&M jobs in the BrS - CO 1 - US (Primary), CO area that may be a better fit.

  • att BrS - AL 1 - US (Primary), AL
  • Shift Type Core Hours Job Title BrS Tier III O&M Education High School Location BrS - AL 1 - US (Primary) Career Level Skill Level 3 Category BrS - Network... more
  • 13 Days Ago

  • att BrS - CO 1 - US (Primary), CO
  • Shift Type Core Hours Job Title BrS Tier II Technician Education High School Location BrS - CO 1 - US (Primary) Career Level Skill Level 2 Category BrS - N... more
  • 15 Days Ago

AI Assistant is available now!

Feel free to start your new journey!