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Junior Software Developer w/ TS/SCI Clearance - Careers at Leidos

Leidos

Junior Software Developer w/ TS/SCI Clearance - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos' Defense Systems Team in Huntsville, AL

Leidos delivers innovative solutions for national defense through diverse, talented teams. We're seeking a Junior Software Developer with TS/SCI Clearance for our Sensor Systems Analysis & Engineering Portfolio in Huntsville, AL. Contribute to modeling & simulation, sensor integration, testing, and EO/IR algorithm development.

Primary Responsibilities

  • Write C++ and Python software for EO/IR sensor modeling & simulation.
  • Support multiple projects, including hardware integration.
  • Demonstrate strong object-oriented design and produce technical documentation.
  • Collaborate in multidisciplinary teams on Windows and Linux platforms.
  • Communicate effectively with management, peers, and customers.

Basic Qualifications

  • Bachelor’s degree in software engineering, computer science, or related field + 2+ years experience.
  • Active TS/SCI clearance (maintainable DoW clearance).
  • Intermediate C++/Python skills with Git experience.
  • Residency in North Alabama or relocation to Huntsville area.

Why Leidos?

Work with experts on 'can't fail' missions in defense IT, intelligence, and cybersecurity. Grow your career in a trusting, high-impact environment solving complex problems for EO/IR systems. Leidos empowers teams, supports communities, and commits to sustainability. Salary range: $69,550 - $125,725 USD annually.

Ready to make an impact? Apply today!

Locations

  • Huntsville, Alabama, United States

Salary

69,550 - 125,725 USD / yearly

Estimated Salary Rangehigh confidence

69,550 - 125,725 USD / yearly

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

Skills Required

  • C++intermediate
  • Pythonintermediate
  • Object-Oriented Designintermediate
  • Gitintermediate
  • Windows OSintermediate
  • Linux OSintermediate
  • Software Modeling & Simulationintermediate
  • EO/IR Systemsintermediate

Required Qualifications

  • Bachelor’s degree in software engineering, computer science, or equivalent with 2+ years relevant experience (experience)
  • Active TS/SCI security clearance (experience)
  • Intermediate C++/Python proficiency (experience)
  • North Alabama resident or willing to relocate to Huntsville area (experience)

Responsibilities

  • Develop software in C++ and Python for EO/IR sensor systems modeling & simulation
  • Collaborate with engineers and scientists on multidisciplinary projects
  • Create design documentation, requirements specifications, and technical docs
  • Work across multiple programs with hardware integration opportunities
  • Communicate effectively in team environments and with customers

Benefits

  • general: Competitive salary $69,550 - $125,725
  • general: Career growth with expert teams in defense systems
  • general: Opportunities in modeling, simulation, sensor integration, and data analysis
  • general: Support for national defense missions
  • general: Collaborative environment with Leidos' Mission, Vision, and Values

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Tags & Categories

Jobs in Huntsville ALLeidos CareersTS/SCI JobsDefense Software DevelopmentHiring in United StatesEngineeringInformation TechnologySecurity

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Leidos logo

Junior Software Developer w/ TS/SCI Clearance - Careers at Leidos

Leidos

Junior Software Developer w/ TS/SCI Clearance - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos' Defense Systems Team in Huntsville, AL

Leidos delivers innovative solutions for national defense through diverse, talented teams. We're seeking a Junior Software Developer with TS/SCI Clearance for our Sensor Systems Analysis & Engineering Portfolio in Huntsville, AL. Contribute to modeling & simulation, sensor integration, testing, and EO/IR algorithm development.

Primary Responsibilities

  • Write C++ and Python software for EO/IR sensor modeling & simulation.
  • Support multiple projects, including hardware integration.
  • Demonstrate strong object-oriented design and produce technical documentation.
  • Collaborate in multidisciplinary teams on Windows and Linux platforms.
  • Communicate effectively with management, peers, and customers.

Basic Qualifications

  • Bachelor’s degree in software engineering, computer science, or related field + 2+ years experience.
  • Active TS/SCI clearance (maintainable DoW clearance).
  • Intermediate C++/Python skills with Git experience.
  • Residency in North Alabama or relocation to Huntsville area.

Why Leidos?

Work with experts on 'can't fail' missions in defense IT, intelligence, and cybersecurity. Grow your career in a trusting, high-impact environment solving complex problems for EO/IR systems. Leidos empowers teams, supports communities, and commits to sustainability. Salary range: $69,550 - $125,725 USD annually.

Ready to make an impact? Apply today!

Locations

  • Huntsville, Alabama, United States

Salary

69,550 - 125,725 USD / yearly

Estimated Salary Rangehigh confidence

69,550 - 125,725 USD / yearly

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

Skills Required

  • C++intermediate
  • Pythonintermediate
  • Object-Oriented Designintermediate
  • Gitintermediate
  • Windows OSintermediate
  • Linux OSintermediate
  • Software Modeling & Simulationintermediate
  • EO/IR Systemsintermediate

Required Qualifications

  • Bachelor’s degree in software engineering, computer science, or equivalent with 2+ years relevant experience (experience)
  • Active TS/SCI security clearance (experience)
  • Intermediate C++/Python proficiency (experience)
  • North Alabama resident or willing to relocate to Huntsville area (experience)

Responsibilities

  • Develop software in C++ and Python for EO/IR sensor systems modeling & simulation
  • Collaborate with engineers and scientists on multidisciplinary projects
  • Create design documentation, requirements specifications, and technical docs
  • Work across multiple programs with hardware integration opportunities
  • Communicate effectively in team environments and with customers

Benefits

  • general: Competitive salary $69,550 - $125,725
  • general: Career growth with expert teams in defense systems
  • general: Opportunities in modeling, simulation, sensor integration, and data analysis
  • general: Support for national defense missions
  • general: Collaborative environment with Leidos' Mission, Vision, and Values

Target Your Resume for "Junior Software Developer w/ TS/SCI Clearance - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Junior Software Developer w/ TS/SCI Clearance - Careers at Leidos. Takes only 15 seconds!

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

Check Your ATS Score for "Junior Software Developer w/ TS/SCI Clearance - 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 CareersTS/SCI JobsDefense Software DevelopmentHiring in United StatesEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Junior Software Developer w/ TS/SCI Clearance - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.