Jobs
Benefits & Perks
•Healthcare
•401(k)
•Learning Budget
•Parental Leave
•Mental Health
•Healthcare
•401k
•Learning
•Parental Leave
•Mental Health
Required Skills
BGP
OSPF
MPLS
Segment Routing
VxLAN
EVPN
Kubernetes
KVM
VMware
OpenStack
Docker
Cisco IOS
Juniper
Network Design
Troubleshooting
This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.
At AT&T, we empower leaders to drive change in a fast-evolving, connected world. Your strategic vision will help serve customers and transform lives through innovative solutions and impactful connections.
What You'll Do:
As a Principal Member of Technical Staff (PMTS), you will drive the research, development, and implementation of innovative technologies in support of AT&T's mission to connect people and businesses worldwide. This role demands strong technical expertise across multiple disciplines, the ability to tackle highly complex projects, and leadership in guiding teams and solving critical business challenges with significant impact on company programs and customer service quality.
What You'll Bring:
- Contribute to the advancement of next-generation technologies and platforms, primarily impacting internal AT&T initiatives.
- Analyze, design, and implement solutions for projects of high complexity, requiring in-depth evaluation of intangible factors.
- Provide technical leadership, mentorship, and act as a subject matter expert within the organization.
- Drive efficiency improvements, cost savings, and innovation across the network.
- Lead or contribute to resolving major issues in both legacy and evolving architectures (including virtual network functions and white box technologies).
- Deep understanding of IP, MPLS, SR and Traffic Engineering (TE) technologies.
- Apply statistical and analytical skills to dissect complex Service Provider issues.
- Innovate with legacy and emerging architectures, including virtualized and white box environments.
What You'll Need:
- Bachelor’s or Master’s in Computer Science, Engineering, or a related field.
- 3+ years of experience in the following areas (not exhaustive):IP Routing Protocols: MPLS, Segment-routing, BGP, OSPF, ISIS, RSVP, Multicast, VLAN, L2/L3 VPNs, EVPN, SNMP, Telemetry.
- Networking Technologies: TCP/UDP, VxLAN, NAT, DNS, QoS, BGP Flow Spec, Network Security, Netflow, and more.
- Virtualization: VNFs, KVM, VMware, Open Stack, Docker, Kubernetes.
- Multivendor Platforms: Cisco (IOS, IOS-XR, CRS, ASR 9K), Juniper (MX, SRX), Arista 7K, UFI, Drive Nets NOS.
- DevOps: Experience supporting the lifecycle, design, and planning for technology innovation and network operations.
- Network Design: LAN/WAN, cloud networks, telecom and security architectures, SDN design, Excellent network troubleshooting skills, Data analysis skills.
- Certifications: Platform and cloud vendor certifications are a plus.
Secondary Skills:
- Scripting/automation: Python, Shell, C, Java.
- Test equipment: IXIA, Spirent, and similar tools.
- DevOps tools: Ansible, Jenkins, Git, Jira.
Our Principal Member of Technical Staff earns between $189,200.00 - $283,800.00 USD Annual. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.
Joining our team comes with amazing perks and benefits:
- Medical/Dental/Vision coverage
- 401(k) plan
- Tuition reimbursement program
- Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
- Paid Parental Leave
- Paid Caregiver Leave
- Additional sick leave beyond what state and local law require may be available but is unprotected
- Adoption Reimbursement
- Disability Benefits (short term and long term)
- Life and Accidental Death Insurance
- Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
- Employee Assistance Programs (EAP)
- Extensive employee wellness programs
- Employee discounts up to 50% off on eligible AT&T mobility plans and accessories,
- AT&T internet (and fiber where available) and AT&T phone
If you’re ready to make an impact on our business and your career, bring your bold ideas to a world of possibility. Apply today!
Ready to join our team? Apply today!
Weekly Hours:
40
Time Type:
Regular
Location:
- Plano, Texas, USA:NJ:Middletown / S Laurel Ave
- Bldg A:200 S Laurel Ave Bldg A
Salary Range:
$189,200.00 - $283,800.00
It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.
Total Views
0
Apply Clicks
0
Mock Applicants
0
Scraps
0
Similar Jobs
About AT&T

AT&T
PublicAT&T Inc., an abbreviation of its predecessor's original name, the American Telephone and Telegraph Company, is an American multinational telecommunications conglomerate headquartered at the Whitacre Tower in Downtown Dallas, Texas.
10,001+
Employees
Dallas
Headquarters
$186.83B
Valuation
Reviews
3.4
10 reviews
Work Life Balance
2.5
Compensation
4.0
Culture
3.2
Career
3.5
Management
3.0
45%
Recommend to a Friend
Pros
Good pay and compensation
Great benefits
Helpful staff and colleagues
Cons
Poor work-life balance
Management issues and incompetent supervisors
High pressure and unrealistic expectations
Salary Ranges
0 data points
Junior/L3
L3
L4
L5
L6
Principal/L7
Senior/L5
Staff/L6
Junior/L3 · Associate Data Scientist
0 reports
$106,875
total / year
Base
-
Stock
-
Bonus
-
$90,844
$122,906
Interview Experience
7 interviews
Difficulty
3.0
/ 5
Duration
14-28 weeks
Interview Process
1
Application Review
2
Online Assessment
3
Technical Interview
4
Final Round Behavioral Interview
5
Offer Decision
Common Questions
Coding/Algorithm
Technical Knowledge
Behavioral/STAR
Data Structures
System Design
News & Buzz
AT&T stock jumps as telecoms rally; what to watch before Monday’s open - TechStock²
Source: TechStock²
News
·
4w ago
AT&T Rose 11% This Week. Here’s Where the Stock Could Be Headed in 2026 - TIKR.com
Source: TIKR.com
News
·
4w ago
Wells Fargo Maintains Overweight Rating on AT&T (T), Adjusts PT to $27 - Yahoo Finance
Source: Yahoo Finance
News
·
4w ago
Lingohr Asset Management GmbH Purchases 160,178 Shares of AT&T Inc. $T - MarketBeat
Source: MarketBeat
News
·
5w ago


