Principal Member of Technical Staff

AT&T
Middletown, NJ

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Join AT&T and reimagine the communications and technologies that connect the world. We're committed to those who seek to discover the undiscoverable and dare to disrupt the norm. Bring your bold ideas and fearless risk-taking to redefine connectivity and transform how the world shares stories and experiences that matter. When you step into a career with AT&T, you won't just imagine the future - you'll create it.

Our Network Core and Infrastructure Services team is looking for an Edge/Core Security Solutions Engineer to lead a team to develop, test, and certify Layer-2-3-4 security technologies on multiple vendor hardware and software platforms based on customized or generic design.

Key Responsibilities:

  • The ability to lead a team of high-powered system/design engineers under aggressive project schedules.
  • Identify and define software and hardware problems and develop viable solutions and alternatives.
  • Key focus on certifying system/perimeter security. Use system utilities and automation to effectively resolve hardware and software problems.
  • Work closely with Hardware and Software vendor(s) to identify and fix bugs and perform detail root cause analysis and bug validation in certification lab environment.
  • Provide ongoing support to operation partners, in case of production issue actively collaborate with Operations to replicate the issue in lab and actively get involved and work with vendor to get the fix for production issue.
  • Installing, configuring, testing, troubleshooting, administering, monitoring, and maintaining various Network operating systems, associated software, virtual management systems, servers, networking, clustering, storage, and software applications for Architectures supporting a variety of virtualization technologies.

Required Education:

  • Bachelor's degree or higher degree in Engineering, Computer Science, Computer Security, Informational Technology, Data Communications from an accredited university.

Required Experience:

  • IP Routing Protocols Subject Matter Expertise - MPLS, BGP, MP-BGP, BGP-LU, BGP-UC, EVPN, Static, OSPF, ISIS, RSVP, Multicast, Vlan, RIP, FIB, L2/L3-VPNs, SNMP, Telemetry.
  • Switching- LAN, VTP, STP, RPVST+, Inter VLAN routing & Multi-Layer Switching, Ether channels, Transparent Bridging
  • Networking Technologies - TCP/UDP, VxLAN, VPCs, NAT, DNS, QoS, CoS, BGP, VPLS/VPWS, Ethernet OAM, FlowSpec,DDoS, VRFs, TACACS, BFD, Security, Netflow, TWAMP, Route-reflectors, Route groups, Hub and Spoke. Firewalls, ACLs, SSH, TACACS
  • Multivendor Platforms Expertise but not limited to - Cisco IOS and IOS-XR platforms, Cisco CRS, Cisco ASR 9000 series platforms, Juniper MX, T-Series Platforms including JunOS. RAD/RADview, Ciena SAOS/NOS, Arista Network Switches 7K, Ufi, DriveNets NOS.
  • Candidate with Scripting experience using Python/Shell/TCL/ Perl / Selenium automation and hands on work experience in configuring Keysiight IXIA, Spirent, ANUE, JDSU test equipment.

Our Principal Members of Technical Staff earn between $180,200.00 - $270,400.00 USD, annually. 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

A career with us, a global leader in communications and technology, comes with big rewards. As part of our team, you'll lead transformation surrounded by trailblazing industry leaders like you. You'll be empowered to go above and beyond - making a difference through company-sponsored initiatives or connecting and networking through one of our many employee groups. And regardless of where you're at in your career trajectory, you'll be rewarded by the impact that comes with making a difference in the lives of millions. With AT&T, you'll be a part of something greater, do incredible things and be rewarded with a chance to change the world.

Weekly Hours:

40

Time Type:

Regular

Location:

Middletown, New Jersey

Salary Range:

$180,200.00 - $270,400.00

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.

Posted 2026-06-21

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