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Added 2 days ago
Senior Information System Security Officer (ISSO) - Government
AT&T Technical Services Company, Inc.
Remote, United States
Added 3 days ago
Network Implementation Engineer Automation Specialist (Network Engineer Level II) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 4 days ago
Project Manager (IT-IA-IM Prog/Proj Mgr II) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 9 days ago
Windows System Administrator (SA2) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 9 days ago
Configuration Management Lead (IT/IA/IM Configuration Manager Level III) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 9 days ago
Lead Technology Security - ISSO (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 9 days ago
Principal Cybersecurity - Threat Hunter (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 12 days ago
AT
Systems Administrator (Government)
AT&T Technical Services Company, Inc.
Remote, United States
- $89,200 to $170,000 USD / year
Added 13 days ago
Network Support Technician (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 16 days ago
Linux/Social Media Services Administrator (SA2) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 19 days ago
AT
Principal Technology Security - ISSO (Government)
AT&T Technical Services Company, Inc.
Remote, United States
- $158,200 to $237,400 USD / year
Added 19 days ago
AT
Lead Technology Security - ISSE (Government)
AT&T Technical Services Company, Inc.
Remote, United States
- $143,800 to $215,800 USD / year
Added 20 days ago
NMS ServiceNow Software Designer (IT SD 2) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 20 days ago
NMS ServiceNow Software Designer (IT SD3) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 20 days ago
Principal Architect (SE3) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 23 days ago
NMS ServiceNow Software Designer (IT SD 2) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 23 days ago
Network Engineer (NE3) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 23 days ago
Lead System Engineer (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 23 days ago
Telephony Systems Administrator (SA1.5) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 23 days ago
Network Operations Specialist (Network Engineer II) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
Added 23 days ago
AT
Video Field Support Specialist (HT1) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
- $47,600 to $72,000 USD / year
Added 24 days ago
AT
DNOC Lead (NE III) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
- $98,100 to $220,946 USD / year
Added 25 days ago
AT
Tier II Site Lead (NE III) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
- $98,100 to $220,946 USD / year
Added 25 days ago
Service Reliability Lead (Network Engineer Level III)
AT&T Technical Services Company, Inc.
Remote, United States
Added 25 days ago
AT
Database Administrator (DBA II) (Government)
AT&T Technical Services Company, Inc.
Remote, United States
- $98,100 to $181,900 USD / year

AT&T Technical Services Company, Inc.

Senior Software Engineer (Government)

Remote, United States

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Job details

Apply by: Jan 6, 2027
Experience: 8 years of relevant experience.
Posting language: English
Posted: Oct 6, 2026

Original job description

This is a full-time onsite role based in the location(s) posted and is performed from the designated work location five days per week (Suitland, MD). 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 Senior Software Engineer to support operations by maintaining, documenting, and administering enterprise IT systems.

Job Duties/Responsibilities:

Responsible for the detailed design, documentation, coding, code optimization, unit testing, code deployment and code improvements of both desktop and web-based solutions on Microsoft platforms. (i.e. Desktops, servers, and websites) With Microsoft technologies (.NET, ASP, NET, C#, etc) for multiple internal business/proprietary software products.
Perform custom software development only when a commercial solution is not available.
Ensure all software code is developed and maintained in accordance with (USG) Information Assurance (IA) and Security (INFOSEC) standards.

Clearance Requirements:

Active TS/SCI with poly (#tssci) (#polygraph)

Required Qualifications:

Bachelor’s degree in related field.
8 years of relevant experience.
Understanding and knowledge of: Microsoft. Net Technologies, Python, C#

Our Senior Software Engineer's earn between $108,000 - $210,000. 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 wireline phone

Weekly Hours:

Time Type:

Regular

Location:

Columbia, Maryland AT&T and its subsidiaries are committed to equal employment opportunity. All hiring, promotion, and other employment decisions remain merit-based and free from discrimination on the basis of race, color, religion, religious creed, national origin, ancestry, age, sex, sexual orientation, gender, gender identity, gender expression, physical disability, mental disability, pregnancy, medical condition, genetic information, marital status, citizenship status, military status, veteran status, or any other characteristic protected by federal, state, or local laws. In addition, AT&T will provide reasonable accommodations to qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. Click here to learn more or request an application accommodation here.

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More about this job

Skills

Documentation
Unit testing
.NET
C#
Software development
Python

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