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Leidos
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September 25, 2026
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Jr Software Developer

Gaithersburg, MD
Full-time
Hybrid
$58K/yr - $105K/yr
Entry Level
Leidos is a technology and engineering company serving government and commercial customers with digital and mission innovations. The Junior Software Developer will support system management for the FAA Terminal Flight Data Manager program by helping integrate, deploy, and maintain air traffic management systems. The role focuses on automation, Linux administration, infrastructure management, and deployment across multiple environments.
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Responsibilities

  • Understand complex interdependencies (200+ Ansible roles, multiple processor types)
  • Trace issues across numerous environment configurations
  • See how changes ripple through the architecture
  • Follow documented workflows (TCM verification, CAS validation)
  • Test thoroughly before deployment
  • Debug across multiple abstraction layers
  • Work within constraints of existing architecture
  • Work with established patterns rather than reinventing
  • Coordinate across multiple sites and environments

Qualification

Required

  • Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information
  • This position is in our Gaithersburg, MD office 3 days a week and 2 days a week from home office
  • 25% travel is required for this position
  • Ansible - Deep experience with playbooks, roles, custom plugins, callbacks, and inventory systems
  • Python - Strong scripting, automation, and tool development
  • Bash/Shell scripting - Complex build orchestration and system automation
  • Linux system administration – Red Hat Enterprise Linux, package management, integration of Linux technologies, etc. Demands strong foundational Linux administration and management of the full lifecycle of systems from bare metal to operational deployment across multiple environments
  • Container technology - Podman/Docker, container builds, orchestration
  • Network configuration (VLANs, IP schemes, switch configs)
  • Physical hardware provisioning (PXE boot, kickstart)
  • Virtual machine lifecycle management (VMware and KVM)
  • Multi-environment deployment (dev/test/prod/lab)
  • Package ecosystem management (RPM, pip, Ansible Galaxy)
  • Bachelor's degree in computer science or related field and less than 2 years prior relevant experience
  • Must be able to obtain and maintain a Public Trust clearance
  • Must be a US Citizen or Permanent Resident
  • Enterprise infrastructure management
  • Mission-critical system deployment
  • Multi-processor-type system architectures
  • Air-gapped or classified environments
  • Infrastructure as Code (IaC) practices
  • Configuration management at scale
  • CI/CD and build automation
  • Release management and versioning
  • Git workflows and collaboration
  • Understand complex interdependencies (200+ Ansible roles, multiple processor types)
  • Trace issues across numerous environment configurations
  • See how changes ripple through the architecture
  • Follow documented workflows (TCM verification, CAS validation)
  • Test thoroughly before deployment
  • Debug across multiple abstraction layers
  • Work within constraints of existing architecture
  • Work with established patterns rather than reinventing
  • Coordinate across multiple sites and environments

Preferred

  • Ansible best practices
  • YAML templating and variable hierarchies
  • Ansible vault and secrets management
  • Multi-site infrastructure coordination
  • Custom Ansible plugin development
  • AI assisted development

Benefits

  • Health and Wellness programs
  • Income Protection
  • Paid Leave
  • Retirement
  • This position is in our Gaithersburg, MD office 3 days a week and 2 days a week from home office.
Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations.
Glassdoor
3.9
Founded in 1969
Reston, Virginia, USA
10001+ employees
https://www.leidos.com