Bachelor's degree in Systems Engineering, Computer Science, or related field; or equivalent experience (5 years of SE experience can substitute for degree).
14 years of experience as a Systems Engineer in similar programs and contracts.
Active Top Secret/SCI clearance with Polygraph required.
Proven technical leadership experience.
Strong communication skills.
Responsibilities
Gather and develop requirements for systems integration and interoperability.
Derive functional, system, and performance requirements.
Create systems engineering artifacts like CONOPs and architecture diagrams.
Develop schedules for features and perform backlog grooming.
Write or review technical documentation.
Generate various status reports.
Benefits
Collaborative work environment with software developers and analysts.
Opportunity to lead systems engineering efforts.
Engagement in Integrated Product Teams for capability design.
Involvement in DoD Certification/Accreditation processes.
Use of modern tools like Atlassian (Jira, Confluence) and MS Project.
Full Job Description
The Systems Engineer (SE) will work closely with the team of software developers, Subject Matter Experts, and analysts to perform requirements derivation and refinement. The candidate must be a proactive, self- starter with significant technical leadership experience and excellent communication skills.
Primary Responsibilities
Requirements gathering and development, experience with systems integration and interoperability, experience with systems design and architecture
Derive functional, system, and performance requirements
Develop various systems engineering artifacts (CONOPs, architecture diagrams, etc.)
Develop schedules for features; Perform backlog grooming
Write or review documentation
Create various status reports
Basic Qualifications
Bachelor's degree in Systems 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.
14 years' experience as a SE in programs and contracts of similar scope, type, and complexity is required.
Clearance Requirement: Active Top Secret/SCI with Polygraph
Preferred Qualifications
Experience in planning and leading Systems Engineering efforts
Participate in an Integrated Product Team to design new capabilities based upon evaluation of all necessary all development and operational considerations
Support the planning and test analysis of the DoD Certification/Accreditation Process (as well as other Government Certification and Accreditation (C&A) processes)ed.
Experience with Atlassian tools (Jira, Confluence)
Agile experience
Experience with MS Project and/or Visio
CONMD
CSSRC
Original Posting: November 2, 2026
Pay Range: Pay Range $154,050.00 - $278,475.00
The Leidos pay range for this job level is a general guideline onlyand 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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