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Modeling and Simulation Software Developer - Careers at Leidos

Leidos

Modeling and Simulation Software Developer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as a Modeling and Simulation Software Developer

Make a real impact on national defense with Leidos' Defense Systems Land Systems team in Huntsville, AL. We're seeking a talented Software Developer to support missile defense projects within the BMD Simulations and Analysis Portfolio. Work in an Agile environment, delivering innovative software solutions for 'can't fail' missions.

Primary Responsibilities

  • Perform high-level C++, Java software development: design, troubleshoot, debug.
  • Collaborate with experts to enhance systems with new capabilities.
  • Ensure code is efficient, reliable, reusable using best engineering practices.
  • Build and run CI/CD pipelines for automated deployments.
  • Participate in Agile ceremonies: PI planning, sprints, demos, retrospectives.

Basic Qualifications

  • Bachelor’s (4-8 years exp) or Master’s (2-6 years) in relevant field.
  • Proficient in C++; Red Hat Linux; network programming (UDP/TCP).
  • Unit testing, documentation, CI/CD experience.
  • Agile team collaboration; US Citizen with active Secret clearance.
  • North Alabama resident for full-time onsite work.

Preferred Qualifications

  • SAFe Agile knowledge; CI/CD with Ansible/Jenkins.
  • Python/Java/UI; Jira; multi-threaded programming.
  • DoD/industry experience in defense simulations.

Why Leidos?

Leidos empowers diverse teams to solve global security challenges. Enjoy a collaborative culture, sustainable practices, and commitment to customers, people, and communities. Explore our Defense portfolio serving land, sea, air, space, and cyber domains.

Ready to thrive? Apply now for this onsite Huntsville role. Active Secret clearance required.

Locations

  • Huntsville, Alabama, United States

Salary

87,100 - 157,450 USD / yearly

Estimated Salary Rangehigh confidence

87,100 - 157,450 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • C++intermediate
  • Red Hat Enterprise Linuxintermediate
  • Network Programming (UDP/TCP/IP)intermediate
  • Unit Testingintermediate
  • CI/CD Pipelinesintermediate
  • Agile Methodologies (SAFe)intermediate
  • Pythonintermediate
  • Javaintermediate
  • Multi-threaded Programmingintermediate
  • Jiraintermediate
  • Ansibleintermediate
  • Jenkinsintermediate

Required Qualifications

  • Bachelor’s degree with 4-8 years or Master’s with 2-6 years relevant experience (experience)
  • US Citizen with active Secret clearance (experience)
  • North Alabama resident (experience)
  • Full-time onsite in Huntsville, AL (experience)
  • Proficiency in C++ and Linux OS (experience)

Responsibilities

  • Develop, troubleshoot, and debug software using C++, Java or similar
  • Design and enhance software for missile defense simulations
  • Apply sound engineering principles for modifiable, efficient code
  • Create and manage CI/CD pipelines and automated builds
  • Collaborate in Agile teams: sprint planning, demos, retrospectives

Benefits

  • general: Competitive salary $87,100-$157,450
  • general: Comprehensive health, dental, vision insurance
  • general: 401(k) matching and retirement plans
  • general: Professional development and tuition reimbursement
  • general: Paid time off, holidays, and flexible work options

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Leidos logo

Modeling and Simulation Software Developer - Careers at Leidos

Leidos

Modeling and Simulation Software Developer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as a Modeling and Simulation Software Developer

Make a real impact on national defense with Leidos' Defense Systems Land Systems team in Huntsville, AL. We're seeking a talented Software Developer to support missile defense projects within the BMD Simulations and Analysis Portfolio. Work in an Agile environment, delivering innovative software solutions for 'can't fail' missions.

Primary Responsibilities

  • Perform high-level C++, Java software development: design, troubleshoot, debug.
  • Collaborate with experts to enhance systems with new capabilities.
  • Ensure code is efficient, reliable, reusable using best engineering practices.
  • Build and run CI/CD pipelines for automated deployments.
  • Participate in Agile ceremonies: PI planning, sprints, demos, retrospectives.

Basic Qualifications

  • Bachelor’s (4-8 years exp) or Master’s (2-6 years) in relevant field.
  • Proficient in C++; Red Hat Linux; network programming (UDP/TCP).
  • Unit testing, documentation, CI/CD experience.
  • Agile team collaboration; US Citizen with active Secret clearance.
  • North Alabama resident for full-time onsite work.

Preferred Qualifications

  • SAFe Agile knowledge; CI/CD with Ansible/Jenkins.
  • Python/Java/UI; Jira; multi-threaded programming.
  • DoD/industry experience in defense simulations.

Why Leidos?

Leidos empowers diverse teams to solve global security challenges. Enjoy a collaborative culture, sustainable practices, and commitment to customers, people, and communities. Explore our Defense portfolio serving land, sea, air, space, and cyber domains.

Ready to thrive? Apply now for this onsite Huntsville role. Active Secret clearance required.

Locations

  • Huntsville, Alabama, United States

Salary

87,100 - 157,450 USD / yearly

Estimated Salary Rangehigh confidence

87,100 - 157,450 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • C++intermediate
  • Red Hat Enterprise Linuxintermediate
  • Network Programming (UDP/TCP/IP)intermediate
  • Unit Testingintermediate
  • CI/CD Pipelinesintermediate
  • Agile Methodologies (SAFe)intermediate
  • Pythonintermediate
  • Javaintermediate
  • Multi-threaded Programmingintermediate
  • Jiraintermediate
  • Ansibleintermediate
  • Jenkinsintermediate

Required Qualifications

  • Bachelor’s degree with 4-8 years or Master’s with 2-6 years relevant experience (experience)
  • US Citizen with active Secret clearance (experience)
  • North Alabama resident (experience)
  • Full-time onsite in Huntsville, AL (experience)
  • Proficiency in C++ and Linux OS (experience)

Responsibilities

  • Develop, troubleshoot, and debug software using C++, Java or similar
  • Design and enhance software for missile defense simulations
  • Apply sound engineering principles for modifiable, efficient code
  • Create and manage CI/CD pipelines and automated builds
  • Collaborate in Agile teams: sprint planning, demos, retrospectives

Benefits

  • general: Competitive salary $87,100-$157,450
  • general: Comprehensive health, dental, vision insurance
  • general: 401(k) matching and retirement plans
  • general: Professional development and tuition reimbursement
  • general: Paid time off, holidays, and flexible work options

Target Your Resume for "Modeling and Simulation Software Developer - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Modeling and Simulation Software Developer - Careers at Leidos. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Modeling and Simulation Software Developer - Careers at Leidos" , Leidos

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Jobs in Huntsville ALLeidos CareersDefense Software JobsHiring United StatesAgile C++ DeveloperEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Modeling and Simulation Software Developer - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.