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Senior Software Engineer (SWE-4) - Careers at Leidos

Leidos

Senior Software Engineer (SWE-4) - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos' Intelligence Sector as a Senior Software Engineer

Leidos is seeking a Senior Software Engineer (SWE-4) for our Cyber & Analytics Business Area (CABA) at Fort George G. Meade, MD. Be at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, SIGINT, and Cryptographic Key Management. Our LOE program delivers rapid prototyping, new development, and advanced technology research to push boundaries in visualizations, analytics, and intelligence tradecraft.

Key Mission Impact

Develop prototypes to extend enterprise services, support analytics, enhance machine learning, and build commercial cloud solutions. Integrate open source tools, emerging technologies, and COTS applications. Collaborate directly with customers, developers, and data scientists in a fast-paced lab environment to gather requirements, provide feedback, and support experiment testing.

Technical Expertise Required

Demonstrate proven experience installing, configuring, developing, and integrating prototype applications. Proficiency in integrating with cloud-based data systems is essential. Strong background in Java, Python, and development on Linux platforms. Desirable: Modeling, Machine Learning, Docker/Kubernetes, Analytics, and VM experience.

Qualifications & Clearance

Bachelor's in Computer Science or related field + 11-15 years experience (or equivalent). Active TS/SCI with Polygraph required. Competitive pay: $154,050 - $278,475 annually, plus comprehensive benefits including 401K match, PTO, flexible schedules, and professional growth opportunities.

At Leidos, we outthink, outbuild, and outpace the status quo for national security missions. Apply now to disrupt and innovate!

Locations

  • Fort George G. Meade, Maryland, United States

Salary

154,050 - 278,475 USD / yearly

Estimated Salary Rangehigh confidence

154,050 - 278,475 USD / yearly

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

Skills Required

  • Javaintermediate
  • Pythonintermediate
  • Docker containersintermediate
  • Kubernetesintermediate
  • Linux developmentintermediate
  • Machine Learningintermediate
  • Analytics developmentintermediate
  • Modelingintermediate
  • Virtual Machines (VM)intermediate

Required Qualifications

  • Bachelor's degree in Computer Science or related field plus 11-15 years of relevant experience or equivalent (experience)
  • Active TS/SCI with Polygraph clearance (experience)
  • Strong development experience in Java and Python (experience)
  • Experience integrating with cloud-based data systems (experience)

Responsibilities

  • Install, configure, develop, and integrate prototype applications for technical evaluation in a lab environment
  • Support customers developing and testing experiments
  • Develop capabilities to solve analyst office problems including prototype development for enterprise services
  • Enhance machine learning, analytics, and commercial cloud solutions
  • Integrate and evaluate open source, emerging technologies, and COTS applications
  • Gather requirements and feedback from customers, developers, and data scientists

Benefits

  • general: Paid Time Off
  • general: 11 paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

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Jobs in Fort George G. Meade MDLeidos CareersHiring in MarylandDefense IT JobsCleared Software EngineeringEngineeringInformation TechnologySecurity

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Leidos logo

Senior Software Engineer (SWE-4) - Careers at Leidos

Leidos

Senior Software Engineer (SWE-4) - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos' Intelligence Sector as a Senior Software Engineer

Leidos is seeking a Senior Software Engineer (SWE-4) for our Cyber & Analytics Business Area (CABA) at Fort George G. Meade, MD. Be at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, SIGINT, and Cryptographic Key Management. Our LOE program delivers rapid prototyping, new development, and advanced technology research to push boundaries in visualizations, analytics, and intelligence tradecraft.

Key Mission Impact

Develop prototypes to extend enterprise services, support analytics, enhance machine learning, and build commercial cloud solutions. Integrate open source tools, emerging technologies, and COTS applications. Collaborate directly with customers, developers, and data scientists in a fast-paced lab environment to gather requirements, provide feedback, and support experiment testing.

Technical Expertise Required

Demonstrate proven experience installing, configuring, developing, and integrating prototype applications. Proficiency in integrating with cloud-based data systems is essential. Strong background in Java, Python, and development on Linux platforms. Desirable: Modeling, Machine Learning, Docker/Kubernetes, Analytics, and VM experience.

Qualifications & Clearance

Bachelor's in Computer Science or related field + 11-15 years experience (or equivalent). Active TS/SCI with Polygraph required. Competitive pay: $154,050 - $278,475 annually, plus comprehensive benefits including 401K match, PTO, flexible schedules, and professional growth opportunities.

At Leidos, we outthink, outbuild, and outpace the status quo for national security missions. Apply now to disrupt and innovate!

Locations

  • Fort George G. Meade, Maryland, United States

Salary

154,050 - 278,475 USD / yearly

Estimated Salary Rangehigh confidence

154,050 - 278,475 USD / yearly

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

Skills Required

  • Javaintermediate
  • Pythonintermediate
  • Docker containersintermediate
  • Kubernetesintermediate
  • Linux developmentintermediate
  • Machine Learningintermediate
  • Analytics developmentintermediate
  • Modelingintermediate
  • Virtual Machines (VM)intermediate

Required Qualifications

  • Bachelor's degree in Computer Science or related field plus 11-15 years of relevant experience or equivalent (experience)
  • Active TS/SCI with Polygraph clearance (experience)
  • Strong development experience in Java and Python (experience)
  • Experience integrating with cloud-based data systems (experience)

Responsibilities

  • Install, configure, develop, and integrate prototype applications for technical evaluation in a lab environment
  • Support customers developing and testing experiments
  • Develop capabilities to solve analyst office problems including prototype development for enterprise services
  • Enhance machine learning, analytics, and commercial cloud solutions
  • Integrate and evaluate open source, emerging technologies, and COTS applications
  • Gather requirements and feedback from customers, developers, and data scientists

Benefits

  • general: Paid Time Off
  • general: 11 paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

Target Your Resume for "Senior Software Engineer (SWE-4) - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Senior Software Engineer (SWE-4) - Careers at Leidos. Takes only 15 seconds!

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

Check Your ATS Score for "Senior Software Engineer (SWE-4) - 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 Fort George G. Meade MDLeidos CareersHiring in MarylandDefense IT JobsCleared Software EngineeringEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Senior Software Engineer (SWE-4) - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.