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Senior Network Engineer III; Government Security Clearance

Job in Columbia, Howard County, Maryland, 21044, USA
Listing for: AT&T Government Solutions
Full Time position
Listed on 2025-12-10
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Systems Administrator, Network Engineer
Salary/Wage Range or Industry Benchmark: 79300 - 184800 USD Yearly USD 79300.00 184800.00 YEAR
Job Description & How to Apply Below
Position: Senior Network Engineer III (Government) with Security Clearance
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 Solar Winds.

* 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 Solar Winds 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.
Position Requirements
10+ Years work experience
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