Bachelor’s degree in a relevant field or equivalent experience
Strong background in Information Assurance and/or Cryptographic systems
Exceptional written and verbal communication skills
Experience leading small technical teams
Active TS/SCI with Polygraph clearance
Responsibilities
Contribute to key systems engineering documentation development
Provide technical leadership in system development and testing
Lead requirements elicitation and functional allocation efforts
Conduct systems requirements reviews and assessments
Support planning for DoD Certification & Accreditation processes
Perform high-assurance cybersecurity evaluations
Document security deficiencies and recommend actionable improvements
Translate vulnerability insights into risk mitigation guidance
Benefits
Collaborative team environment
Opportunities for professional development
Engagement in cutting-edge technology projects
Participation in security-focused meetings and technical reviews
Full Job Description
What You’ll Do
As a trusted technical leader, you will:
Contribute to the development and evaluation of key systems engineering documentation, including:
Systems Engineering Plans
Initial Capabilities Documents
Requirements Specifications
Security requirements and security test documentation
Provide technical leadership across system development, integration, and testing activities
Lead requirements elicitation, analysis, and functional allocation efforts
Conduct systems requirements reviews and perform both technical and non-technical assessments
Support planning and test analysis for the DoD Certification & Accreditation (C&A) process and other Government C&A processes
Perform high-assurance cybersecurity evaluation activities for devices undergoing certification
Review and assess security artifacts to ensure compliance with stringent security requirements
Clearly document security deficiencies and provide actionable recommendations
Translate vulnerability insights into practical risk mitigation guidance
Recommend improvements to requirements, processes, and templates to strengthen overall security posture
Collaborate across teams and participate in security-focused meetings and technical reviews
What You Bring
8 years of Systems Engineering experience
Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related field
(Five additional years of Systems Engineering experience may substitute for a degree)
Strong background in Information Assurance and/or Cryptographic systems
Exceptional written and verbal communication skills
Experience working in collaborative team environments and leading small technical teams
Active TS/SCI with Polygraph clearance
Bonus Experience
Experience supporting Space, Weapon, Ground, or Terminal system development or evaluation
Direct experience with DoD Certification & Accreditation (C&A) processes
Space Systems Engineering experience
Original Posting: October 29, 2026
Pay Range: Pay Range $107,900.00 - $195,050.00
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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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.
Commitment to Diversity and Inclusion
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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Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.
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Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.
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