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Senior Network Engineer III (Government) with Security Clearance

AT&T Government SolutionsColumbia, MD🇺🇸United StatesPosted 13 Jul 2026

Quick Overview

Salary
$79.3k - $184.8k/yr
Work Type
On Site
Schedule
Employee
Level
Mid Senior

Job Description

This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered. 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. AT&T has an opening for a Network Engineer to support our operations by providing system, server, and network administration support across multi-level IT environments. Job Duties/Responsibilities: * Provide system/server and network administration support
* Provide O&M support to existing server-based solutions including, but not limited to, CITRIX, ESRI, McAfee, Microsoft Red Hat, and SolarWinds.
* Ensure the CDS-based and enterprise-wide networking devices and components are tested, implemented and maintained within optimal and required configurations to continue to provide the most secure operating environment possible.
* Responsible for variety of engineering and operational related assignments associated with deployed operational solutions backed by Cisco and SolarWinds on multi-level IT system in support of the Activities Information System.
* Provide O&M support - testing, validation, sustainment, upgrading and decommissioning as it relates to networking devices to include: Switches, routers, firewalls, encryption devices, copper and fiber-based connectivity.
Required Clearance: TS/SCI or Secret clearance (#tssci) (#secret) Required Qualifications: * Bachelor's degree in relevant field of study, 8 years of relevant experience
* Network+ or relevant certification Our Senior Network Engineer's earn between $79,300 - $184,800 . 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 Weekly Hours:
40 Time Type:
Regular Location:
Columbia, Maryland 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.

Skills

Fiber
Encryption

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