Enterprise Architect or Systems Engineer Sr SME

Leidos Holding$154K — $278K *
Information Technology
11 - 15 years of experience
Job Overview by Ladders

Qualifications

  • Active TS/SCI security clearance with polygraph required.
  • BS degree with 15+ years of relevant experience or MS with 13+ years; Doctorate in a technical field is a plus.
  • Proven experience in Enterprise Architecture, Systems Engineering, or a similar role.
  • Strong understanding of enterprise architecture frameworks like UAF, TOGAF, Zachman, and DoDAF.
  • Experience with Systems Modeling Language (SysML) or Unified Modeling Language (UML) and Model-Based Systems Engineering is essential.
  • Background in migrating systems to an IC Cloud environment.
  • Experience integrating systems and tools in a cloud setting.

Responsibilities

  • Develop an IT enterprise architecture that outlines capabilities, dependencies, and potential impacts.
  • Collaborate closely with cross-functional teams, including content providers and developers.
  • Work effectively in small teams or independently as required.
  • Support senior government personnel with technical insights and guidance.
  • Gather requirements from various stakeholders to formulate integrated solutions.
  • Encourage innovation and a culture of continuous improvement within the team.

Benefits

  • Comprehensive healthcare coverage including medical, dental, and vision.
  • 401(k) retirement plan with company match.
  • Paid time off and holiday leave to promote work-life balance.
  • Tuition reimbursement for furthering education and professional development.
  • Flexible work schedules to accommodate personal and family needs.
Full Job Description
Job Summary: Leidos is seeking an experienced, results oriented Information Technology (IT) Enterprise Architect or Systems Engineer to join our team in the Bethesda, Maryland area. You will play a critical role in documenting and shaping our client's IT enterprise architecture, ensuring alignment with the client's vision of driving interoperability across organizations.

Responsibilities Include:
  • Develop an IT enterprise architecture that provides client stakeholders awareness of critical capabilities, dependencies, and mission critical impacts and risks. This includes developing the:
  • Work closely with cross-functional teams, including content providers, content consumers, developers, engineers, and business analysts.
  • Ability to work in small teams or independently.
  • Experience supporting senior government civilians.
  • Ability to gather requirements from various stakeholders and develop an integrated solution.
  • Foster a culture of innovation and continuous improvement.


Basic Qualifications:
  • Active TS/SCI security clearance with polygraph.
  • BS degree and 15+ years of prior relevant experience or Masters with 13+ years of prior relevant experience. May possess a Doctorate in technical domain.
  • Proven experience as an Enterprise Architect, Systems Engineer, or similar role.
  • Strong knowledge of enterprise architecture frameworks (e.g., UAF, TOGAF, Zachman, DoDAF).
  • Familiarity with Systems Modeling Language (SysML) or Unified Modeling Language (UML) and Model-Based Systems Engineering
  • Experience migrating systems to an IC Cloud
  • Experience integrating systems and tools in a cloud environment

Preferred Qualifications:
  • Five or more years of experience working with or in the Intelligence Community (IC).
  • Experience with M365 and other enterprise networks, providers and tools


#ASBA

Original Posting:
September 9, 2026

Pay Range:
Pay Range $154,050.00 - $278,475.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

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Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

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At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

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Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

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For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

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Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

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