Software Systems Engineer

Leidos Holding$107K — $195K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Engineering, Computer Science, Information Systems, or related field (8 years of experience required; relevant experience can substitute for education)
  • Expertise in Python development and GUI application creation
  • Experience with enterprise analytics or monitoring platforms
  • Understanding of BOM integration and systems engineering lifecycle
  • Knowledge of ISO/IEC 15288 standards
  • Strong analytical, troubleshooting, and communication skills
  • Active TS/SCI clearance with Polygraph required

Responsibilities

  • Design, develop, and maintain automation tools using Python for enterprise solutions
  • Create and enhance GUI applications and dashboards for system management
  • Analyze system performance to guide mission and engineering decisions
  • Support BOM integration and configuration management
  • Apply systems engineering principles throughout the lifecycle of projects
  • Perform technical analysis and recommend infrastructure improvements
  • Collaborate with Government stakeholders to produce quality engineering documentation

Benefits

  • Comprehensive healthcare coverage
  • Retirement savings plans
  • Flexible work arrangements
  • Professional development opportunities
  • Life and disability insurance
Full Job Description
will support the full lifecycle of enterprise infrastructure solutions across mission-critical environments, including design, development, integration, operations, modernization, and sustainment activities. This role leverages Python development, GUI applications, and Bill of Materials (BOMs) integration capabilities to automate processes, enhance system performance, and improve operational visibility across mission systems. The position requires collaboration with Government stakeholders, technical teams, and senior leadership to solve complex engineering challenges while ensuring compliance with ISO/IEC 15288 systems engineering standards and delivering high-quality technical solutions in support of mission objectives.

Primary Responsibilities
  • Design, develop, and maintain Python-based automation tools and infrastructure solutions supporting enterprise and mission environments.
  • Develop and enhance GUI applications and dashboards for operational monitoring, data visualization, and system management.
  • Analyze system performance, operational data, and technical trends to support mission and engineering decisions.
  • Support BOM integration, configuration management, and infrastructure sustainment across enterprise systems.
  • Apply systems engineering principles throughout the system lifecycle, including requirements analysis, design, integration, testing, operations, and maintenance.
  • Perform technical analysis and provide recommendations for infrastructure improvements, modernization efforts, and engineering alternatives.
  • Collaborate with Government stakeholders and cross-functional teams to develop technical documentation, resolve system issues, and ensure quality engineering deliverables aligned with ISO/IEC 15288 standards.

Basic Qualifications:
  • Bachelor's degree in Engineering, Computer Science, Information Systems, or a related technical discipline from an accredited college or university with a minimum of eight (8) years of systems engineering and/or software engineering experience supporting enterprise or mission-critical environments; candidates without a Bachelor's degree may be considered on a case-by-case basis and must possess an additional four (4) years of relevant engineering experience.
  • Experience developing Python-based automation solutions, GUI applications, and utilizing enterprise analytics or monitoring platforms to support infrastructure and mission operations
  • Knowledge of BOM integration, systems engineering lifecycle processes, and ISO/IEC 15288 standards, with strong analytical, troubleshooting, communication, and collaboration skills in fast-paced mission environments
  • Security Clearance Requirement - Active TS/SCI with Polygraph


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Original Posting:
June 18, 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 $107,900.00 - $195,050.00

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.

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

To prepare for an interview at Leidos Holding, candidates should familiarize themselves with the company's missions and values, update their resumes, and be ready to discuss how their background and skills align with the position they are applying for.

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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