Systems Engineer

Leidos Holding$87K — $157K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • BS degree with 8-12 years or Masters with 6-10 years of relevant experience; additional years may substitute for degree.
  • Must have a minimum Secret clearance and ability to obtain TS/SCI clearance.
  • Proficiency in Systems Engineering modeling tools, specifically DOORS and Cameo.
  • Strong communication skills for collaboration with diverse stakeholders.
  • Experience in cross-functional planning and full-spectrum systems integration activities.
  • Ability to collaborate across disciplines with varying technical expertise.
  • Familiarity with Cloud Computing, Cybersecurity, and C4ISR systems integration.
  • Experience with Agile methodologies and tools like Jira and Confluence.

Responsibilities

  • Define and maintain Model-Based Systems Engineering (MBSE) projects using Cameo Systems Modeler.
  • Develop MBSE-based SysML models, diagrams, and simulations.
  • Support System of Systems digital engineering for architecture concepts and design iteration.
  • Collaborate with contractors to integrate Cameo model inputs into source models.
  • Develop baseline architecture models for existing systems and network configurations.
  • Facilitate technical information exchange to support program objectives.
  • Participate in Working Groups, technical interchanges, and formal reviews.
  • Create technical roadmaps and maintain reference architectures.

Benefits

  • Opportunities for professional growth and advancement.
  • Collaborative work environment on cutting-edge projects.
  • Support for work-life balance initiatives.
  • Access to training and development resources.
  • Engagement with high-impact defense programs and projects.
Full Job Description

This posting is for an opportunity ranging in years of experience. Level of opportunity, including compensation, will be matched to a candidate’s experience.

The Defense Sector at Leidos currently has an opening for a cleared Systems Engineer on the Digital Infrastructure Network Manager (DINM) Program in Orlando, Dayton, or Northern Virginia. This is an exciting opportunity to support the Department of the Air Force.  

We are seeking an accomplished Systems Engineer to join a high-impact team delivering enterprise command and control solutions for the Department of the Air Force. In this critical leadership role, you will partner with the Program Manager to oversee program execution, drive operational excellence, and ensure alignment with strategic objectives. You will help manage cross-functional teams, in particular operating out of the Orlando FL location, coordinate with government and contractor stakeholders, and support the integration, testing, and deployment of advanced capabilities in a dynamic environment. The ideal candidate will bring strong program management expertise, a collaborative leadership style, and a commitment to delivering mission success on complex, multi-vendor efforts. 

Primary Responsibilities

  • Define and maintain MBSE projects in Cameo Systems Modeler.

  • Responsible for the development of MBSE-based SysML models, diagrams, and simulations.

  • Support a System of Systems digital engineering approach to iterate through architecture concepts and design.

  • Collaborating with multiple contractors and integrating Cameo model inputs into source models.

  • Developing baseline architecture model of existing systems and capturing configuration of network.

  • Facilitate technical and programmatic information exchange in support of program objectives.  

  • Participate in Working Groups and IPTs, informal and formal technical interchanges, and formal reviews.

  • Develop technical roadmaps; establish and maintain reference architectures.

  • Document interfaces and standards.

Basic Qualifications

  • BS degree and 8 – 12 years of prior relevant experience or Masters with 6 – 10 years of prior relevant experience. Additional years will be considered in lieu of degree.

  • Must possess a minimum of a Secret clearance with the ability to obtain and maintain a TS/SCI clearance.

  • Demonstrable knowledge in Systems Engineering modeling tools (e.g. DOORS and Cameo)

  • Strong written and verbal communication skills to collaborate with customer representatives, domain experts, and other systems engineers in the development of complex DoD systems.

  • Demonstrated ability to participate in cross-functional planning, coordination, and task execution situations involving the full spectrum of system integration activities.

  • Ability to work well with people from many different disciplines with varying degrees of technical experience

  • Familiarity with Cloud and Edge Computing, Networks, Tactical Communications, Data Management, Systems Engineering, Cybersecurity, and C4ISR systems integration.

  • Demonstrated experience with Agile program execution and using agile tools (e.g. Jira and Confluence).

Preferred Qualifications

  • Prior experience with development descriptive models for network architecture.

  • Prior experience developing Cameo model validation scripts.

  • Prior experience support Department of the Air Force programs.

  • Previous experience working on complex multi-domain systems.

  • Experience with large weapons systems and command and control platforms across the DoD portfolio.

#DINM

DABAOPP1



Original Posting:
July 17, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:
Pay Range $87,100.00 - $157,450.00

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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