Senior Network Engineer; Government

Senior Network Engineer (Government) page is loaded## Senior Network Engineer (Government) remote type:
Office Worker (NOT Remote) locations:
Reston, Virginia time type:
Full time posted on:
Posted Todaytime left to apply:
End Date:
January 1, 2026 (30+ days left to apply) job requisition :
R-84763
*
* Job Description:

** This position requires office presence of a minimum of 5 days per week and is only located at customer's site.

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.

TAC2O (Technology Architecture for Command and Control Operations) is a five-year Task Order under the Helios IDIQ awarded to AT&T in December 2023.  AT&T’s TAC2O contract provides a team of IT specialists who perform IT Engineering, Cybersecurity;
Communications Security, Systems Administration, Software Development, SharePoint Development and Administration, and Program Management services supporting sensitive technical collection and exploitation missions and focused on driving optimization of performance and cost over time across multiple security domains.

AT&T has an opening for a Senior Network Engineer for the TAC2O systems program. This position will be providing managed IT support of TAC2O systems for high-priority defense intelligence collection needs.
** Duties/Responsibilities:*
* * Perform network design and engineering support services for the TAC2O Program IT architecture. Solve complex Network issues. Engineer, design, implement network solutions including LANs/WANs/Site-to-site, VPNs/Point-to-point/point to multipoint. Serve as network systems engineer overseeing servers, storage and backup systems. Troubleshoot port security issues, VLAN issues and network outages.  Control network management activities, data flows and firewall rules.
* Build network topologies to deliver content from specific providers to users
* Answer technical questions; recommend and implement approved course of action.
* Design, implement or maintain networks for LAN and WAN systems
* Provide engineering designs, and plans for installation, integration, testing, upgrade, analysis, and maintenance/expansion of the network environment.
* Prepare network engineering documentation ranging from requirements, conceptual planning, research and development efforts, complete system construction, to customization of existing network configurations and assist in communicating current operational status of networks.
* Assist in investigating, evaluating, and proposing new network systems and upgrades/modifications to existing resources that would increase capabilities, efficiency, reliability, and cost savings. Assist in developing plans for integrating network systems to include implementation schedule, costing, and resource requirements.
* Perform network engineering studies on communication paths for deployed systems. Perform studies to determine requirements for bandwidth, data throughput, security, and reliability.
* Maintain technical manuals and standard operating procedures.
* Develop/implement network communications paths for remote data sources.
** Required Clearance:
** TS/SCI with Poly (#tssci) (#polygraph)
*
* Required Qualifications:

*** Experience with installation, configuration, and maintenance of Firewalls.
* Current networking certifications
* Understand the operation of network protocols and Firewall packet and proxy filters
* Bachelor’s Degree from an accredited institute in an area applicable to this position and six years of relevant experience.  An additional four years of relevant experience may be substituted for the Bachelor’s Degree
* Must presently be 8570 compliant (IAT Level 2 preferred); must be 8570 compliant (IAT Level
2) by date of security indoctrination with any necessary continuing education (CE) for certification
** Desired

Qualifications:

*** Cisco Certified Network Professional (CCNP) certification
* Experience with multi-level…