Software Systems Engineer

Via Logic LLC; Huntsville (AL); On-site; USD 87,100 - 157,450; Full time

Benefits offered by this job

Competitive compensation

Health and Wellness programs

Paid Leave

Retirement plans

Job summary

Leidos is seeking a Software Systems Engineer in Huntsville, AL, focused on supporting defense and government programs. Ideal candidates will possess 4+ years in systems engineering and hands-on experience with MBSE methodologies like Cameo and Jama.

Your role will involve collaborating with engineering teams to ensure system compliance and efficiency throughout the entire engineering lifecycle, including the development of system architectures and verifying system performance.

Qualifications

• 4+ years of systems engineering experience or 2+ years with an MS degree.
• Prior experience supporting defense industry or DoD programs.
• Hands‑on MBSE experience using Cameo Systems Modeler.

Responsibilities

• Perform systems engineering activities across the full system lifecycle.
• Develop, analyze, and maintain system engineering documentation.
• Support requirements decomposition, allocation, traceability, and change management.

Skills

Model-Based Systems Engineering (MBSE)

Requirements Development

System Architecture Development

Risk Management

Verification & Validation

Education

Bachelor's degree in Systems Engineering or related field

Tools

Cameo Systems Modeler

Jama

Jira

Confluence

Job description

Description

Leidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

We are seeking a highly motivated and detail-oriented Software Systems Engineer to support complex defense and government programs throughout the systems engineering lifecycle. The ideal candidate will have strong defense industry experience, expertise in requirements development and management, and hands‑on experience with Model‑Based Systems Engineering (MBSE) methodologies and tools including Cameo and Jama. This role requires collaboration with cross‑functional engineering teams, program leadership, and government stakeholders to support system design, development, integration, verification, and delivery.

Primary Responsibilities

• Perform systems engineering activities across the full system lifecycle including:
  • Requirements analysis
  • Functional decomposition
  • System architecture development
  • Integration & Test
  • Verification & Validation (V&V)
  • Configuration management
  • Risk management
• Develop, analyze, and maintain system engineering documentation including:
  • Program Interface Documents (PIDs)
  • Interface Control Documents (ICDs)
  • System/Subsystem Specifications (SSS)
  • Software Requirements Specifications (SRS)
• Support requirements decomposition, allocation, traceability, and change management activities.
• Utilize Jama for requirements management, traceability, and collaboration across engineering teams.
• Utilize Cameo Systems Modeler to develop and maintain MBSE artifacts and system models.
• Develop SysML diagrams including:
  • Activity diagrams
  • Sequence diagrams
  • Use case diagrams
  • Interface models
• Support model‑based architecture development and interface definition activities.
• Conduct technical reviews, requirements reviews, and design reviews with internal teams.
• Collaborate with software, hardware, cybersecurity, integration, and test teams to ensure system performance and compliance.
• Provide technical leadership and support cross‑functional collaboration across program teams.
• Ensure engineering products comply with customer requirements, program objectives, and industry standards.
• Participate in risk identification, mitigation planning, and technical issue resolution.

Required Qualifications

• Be a US citizen with ability to obtain a security clearance.
• Bachelor’s degree in Systems Engineering, Electrical Engineering, Computer Engineering, Software Engineering, or related technical field.
• 4+ years of systems engineering experience or 2+ years with an MS degree.
• Prior experience supporting defense industry or Department of Defense (DoD) programs.
• Hands‑on MBSE experience using Cameo Systems Modeler.
• Experience with model‑based architecture development and SysML modeling.
• Experience using Jama for requirements management and traceability.
• Strong experience in requirements development and management.
• Experience developing and maintaining:
  • Program Interface Documents (PIDs)
  • Interface Control Documents (ICDs)
  • System/Subsystem Specifications (SSS)
  • Software Requirements Specifications (SRS)
• Experience with:
  • Requirements analysis
  • Functional decomposition
  • System architecture development
  • Verification & Validation (V&V)
  • Integration & Test
  • Configuration management
  • Risk management
• Familiarity with Jira and Confluence collaboration tools.

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

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.

Pay and Benefits

Pay and benefits are fundamental to any career decision. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.