Tier III Boundary Protection Engineer; NE III; Government

Tier III Boundary Protection Engineer (NE III) (Government) page is loaded## Tier III Boundary Protection Engineer (NE III) (Government) remote type:
Office Worker (NOT Remote) locations:
Las Cruces, New Mexico time type:
Full time posted on:
Posted Todaytime left to apply:
End Date:
February 28, 2026 (30+ days left to apply) job requisition :
R-82899
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* Job Description:

** AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers’ mission.

Our National Security Team supports the intelligence community, providing, operating, and assuring critical voice, videoand collaboration services for the full spectrum of operations.

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

This position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.
** Job Duties/Responsibilities:
*** Maintain the security and networking of enterprise boundary enclaves and devices.
* Responsible for installing software, applying patches, managing file systems, and monitoring performance of firewall systems.
* Provide support for Palo Alto, Cisco Adaptive Security Appliance (ASA), and Forcepoint firewall equipment and applications.
* Generate, determine impact of, and implement custom proxy policies and/or policy exceptions in response to ongoing technology implementation activities on the program.
* Proxy Subject Matter Expert (SME) for integration of other technologies within the program (function as a SME on ongoing technology projects).
* Support the troubleshooting of web connectivity problems to determine root cause.
* Perform Proxy solution component upgrades, testing and configuration.
* Research and develop evidence collection, protection, and analysis techniques for customer owned and maintained hardware and/or software.
* Provide real-time monitoring and alerting of security incident investigations on perimeter/internal infrastructure.
* Provide day-to-day Operations and Maintenance (O&M) support for all incident management events and outages.
* Collaborate with IT staff on projects and initiatives.
* Provide input for monthly progress and status reporting of Service Level Agreements (SLAs).
* Work with all corresponding technical support teams as required to resolve network traffic concerns.
* Utilize monitoring tools and log collectors to provide in-depth analysis on traffic anomalies and issues.
** Required Clearance:
** TS/SCI with polygraph. (#ts/sci) (#polygraph)
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* Required Qualifications:

** Candidate must have 16 years of experience that can be a combination of work history and education. (

NOTE:

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). Additional required qualifications include:
* Candidate must have 7 years of relevant boundary protection experience delivering fault tolerant data network infrastructure solutions and incident response.
* Must comply with DoD 8140 Information Assurance Technical (IAT) Level 2.
* Experience in configuring and troubleshooting boundary protection technologies such as Palo Alto, Cisco ASA, and Forcepoint appliances.
* Experience with proxy technologies such as Bluecoat proxies or equivalent applications.
* Working knowledge or Routing and Networking fundamentals.
* Working knowledge of boundary protection best practices.
* 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…