Skip to main content
Close Search

Systems Engineer and Integrator (SE3) (Government)

Columbia, Maryland

Apply Now

protect

Pursue a career and your calling.

"The similarities between military and AT&T culture are centered around morals..."

Chris S. — EVP, Technology Operations

"There are a lot of veterans here and it is a very supportive and positive environment just like the military. There is also a strong emphasis on ethics here similar to the military."

Government

Help give our nation powerful possibilities.

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.


Intelink Services provide interagency information sharing, content discovery, and collaboration capabilities on the IC system domains to the IC and its partners in Defense, Homeland Security, Foreign Affairs, and Law Enforcement.


AT&T has an opening for a Systems Engineer and Integrator to support Public Sector Solutions. 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. Work to be performed at a government customer site in Laurel, MD.


Description of Job Duties/Responsibilities:

Primary Responsibilities:

  • Conduct gap analysis of existing systems as it relates to migration to/integration of M365 software/systems.
  • Conduct analysis of alternatives.
  • Suggest paths forward for enterprise solutions.

General Responsibilities:

  • Analyze user's requirements, concept of operations documents, and high-level system architectures to develop system requirements specifications.
  • Analyze system requirements and lead design and development activities.
  • Guide users in formulating requirements, advise alternative approaches, and conduct feasibility studies.
  • Provide technical leadership for the integration of requirements, design, and technology.
  • Incorporate new plans, designs and systems into ongoing operations.
  • Develop technical documentation, system architecture, and system design documentation.
  • Guide system development and implementation planning through assessment or preparation of system engineering management plans and system integration and test plans.
  • Interact with the Government regarding Systems Engineering, technical considerations and for associated problems, issues or conflicts.
  • Ultimate responsibility for the technical integrity of work performed and deliverables associated with the Systems Engineering area of responsibility.
  • Communicate with other program personnel, government overseers, and senior executives.

Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph)


Required Qualifications:

Twenty (20) years experience as a SE in programs and contracts of similar scope, type and complexity is required. Demonstrated experience in planning and leading Systems Engineering efforts is required. Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required. Five (5) years of additional SE experience may be substituted for a bachelor's degree.

Compliance with DOD 8570.01-M with a minimum certification of IAM Level I. CAP, GSLC, Security +


Desired Qualifications:

  • Knowledge of M365 service offering and implementation/integration strategies.
  • Understanding of IT system architectures.
  • Experience with security and Identity and Access Management as it relates to cross tenant collaboration.
  • Proven ability to conduct analysis of alternatives of complex systems.

Ready to join our team? Apply today!



Our Systems Engineer and Integrator (SE3) (Government)

earns $130,700 - $243,800

yearly. 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) *Pro-rated when working less than 40 hrs/wk.

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:

40

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.



Job ID R-123152 Date posted 09/22/2026
Apply Now

Benefits

Invested in your satisfaction and continued success.

We take care of our own here (hint: that could be you). Our benefits and rewards mean we cover some of your biggest needs with some of the coolest offerings. We already think we’re a pretty great place to work. We’re just trying to rack up some bonus points.

Let’s start with the big one: Your work gets rewarded with competitive compensation and benefits. It really does pay to be on our team.

Compensation

Paid Time Off

Our people have class. Literally. We can help you out on approved education costs with our tuition assistance plan.

Tuition
Assistance

Here’s another reason to breathe easy: You and your family get access to excellent medical, dental and vision insurance options.

Insurance Options

Wanna make your friends really jealous? You’ll get discounted access to the latest and greatest AT&T products and services — plus other awesome items, like tickets to live events.

Discounts

You strike us as an over-achiever (don’t worry, it’s a compliment). Our training and development programs are your ticket to expert status in your job.

Training & Development

When the day comes that you get some much needed R&R (not that you’d ever want to leave #LifeAtATT) you’ll know your future is set with the AT&T Retirement Savings Plan (ARSP).

Savings

The Hiring Process

Step 1

Complete a quick application online and check your status often.

Step 2

Virtual or in-person
Interviews

Dress professionally and ensure good WiFi interviewing virtually.

Step 3

Conditional
Job Offer

After a background check, you're part of the team.

Step 4

Welcome! Onboarding
and Training Begins

Our training and certification programs set you up for success.

Here are similar jobs, or

New Search

Discover more at AT&T

Sign up for job alerts, updates and more.

Interested In

  • Technology, Columbia, Maryland, United StatesRemove
  • Security Clearance, Columbia, Maryland, United StatesRemove
  • Government Support, Columbia, Maryland, United StatesRemove

AT&T Info and Alerts. Max 12 messages/month. Privacy Policy. You may opt-out at anytime by sending STOP to short code 20013. Msg & data rates may apply.

The values we live by.
  • Live True

    Do the right thing, no compromise.

  • Think Big

    Innovate and get there first.

  • Pursue Excellence

    In everything, every time.

  • Inspire Imagination

    Give people what they don't expect.

  • Stand for Equality

    Speak with your actions.

  • Embrace Freedom

    Press, speech, beliefs.

  • Make a Difference

    Impact your world.

  • Be There

    When customers & colleagues need you most.

Back to top