> Markdown version of [/jobs/ext/3038388-systems-engineer-and-integrator-se3-government](https://www.wearedevelopers.com/jobs/ext/3038388-systems-engineer-and-integrator-se3-government). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Engineer and Integrator (SE3) (Government) - **Company:** AT&T Inc. - **Location:** Columbia, MD, United States - **Salary:** $130,700.0 - $243,800.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Information Systems, Identity and Access Management, Systems Development Life Cycle, Software Requirements Analysis, Systems Architecture, Systems Integration, Information Technology - **Published:** September 23, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9185653/systems-engineer-and-integrator-se3-government ## About the Role 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! ## Description 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., * 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. 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