Systems Engineer Expert

Leidos Holding$131K — $237K *
Aerospace & Defense
11 - 15 years of experience
Job Overview by Ladders

Qualifications

  • Active TS/SCI with Polygraph clearance
  • Bachelor's degree with 12+ years of relevant experience
  • Experience with Cloud technologies, specifically AWS
  • Proficiency in SQL and Agile methodologies (Jira, Confluence)
  • Knowledge of Terraform or Cloud Formation
  • Experience in DevSecOps and Linux Administration
  • Familiarity with security accreditation processes and tools

Responsibilities

  • Build, test, maintain, and monitor systems
  • Decompose requirements into actionable tasks
  • Ensure designs meet architectural standards
  • Address and automate user requirements and issues
  • Conduct functional and timeline analyses for system specifications
  • Identify system integrity issues throughout the lifecycle
  • Integrate systems/services and communicate results
  • Support ATO/Accreditation efforts for systems and applications

Benefits

  • Comprehensive health insurance plans
  • 401(k) plan with company matching
  • Generous paid time off including holidays and vacations
  • Professional development opportunities
  • Flexible working hours and remote work options
Full Job Description

Leidos is seeking a Systems Engineer for a technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management.

The Systems Engineer will work with a large team of developers, software engineers and data engineers. Primary Responsibilities List daily duties and/or specific job responsibilities.

  • Build outs, testing, maintenance, and monitoring of systems
  • Requirements Decomposition
  • Ensure designs are compatible with the architecture and allocated requirements to segments
  • Address user requirements, procedures, and problems to automate and improve existing systems and review computer system capabilities, workflow, and scheduling limitations
  • Perform functional analysis, timeline analysis, cost estimation, requirements allocation, and interfaced definition studies to translate customer requirements into hardware and software specifications
  • Identify system integrity issues and solutions for the full system life cycles from concept to disposal
  • Integrate systems and services as well as summarize and communicate results
  • Support the development, documentation, and execution of system policies Required
  • Support the ATO / Accreditation effort for customer systems and applications

Required Qualifications

  • Active TS/SCI with Polygraph
  • Bachelor’s degree and 12+ years of experience. Additional experience in lieu of degree
  • Experience with the Cloud / Amazon Web Services
  • Experience with SQL
  • Agile Methodology / Jira, Confluence; ServiceNow (ESP)
  • Experience with Terraform and/or Cloud Formation
  • DevSecOps
  • Experience with CLSE
  • Experience providing Linux Administration
  • Must be familiar with security accreditation process (Experience with Security Tools and Processes; RMF, NIST, Accreditation Apps (Xacta; GreenLight), System Scanning, Vulnerability Scanning; Plan of Action & Milestone (POAM) tracking
  • Excellent customer support and attention to detail – Tier 3 and Tier 4 level support to team and customer base.
  • Provide Release Management for deployment readiness, coordination and activities (**will require some late-night activities; typically, once a month – 5pm – 9pm)

Desired Qualifications

  • Experience with IdAM / ICAM delivery systems, Authentication, Authorization, Attributes
  • Entitlement Management and Digital Policy Management
  • LDAP Experience is a plus
  • Security +, CISSP
  • Amazon Web Services Certificate
  • Experience with BPM/BAW


Original Posting:
June 9, 2026

Pay Range:
Pay Range $131,300.00 - $237,350.00

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.

Explore Career Opportunities

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.

Innovation and Professional Growth

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.

Internship Programs

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.

Benefits and Culture

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.

Join the Team

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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Prepare for Your Interview

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Networking and Career Advancement

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.

Explore Leidos Holding Jobs and Careers

Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

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