Jr Software Developer

Posted 3 Days Ago
Be an Early Applicant
Gaithersburg, MD, USA
In-Office
58K-105K Annually
Junior
Information Technology • Software
The Role
Develop and support system management capabilities for the FAA’s TFDM air traffic management program. Responsibilities include Ansible automation, Python and Bash scripting, Linux administration, containerization, network configuration, hardware provisioning, virtual machine management, multi-environment deployments, infrastructure as code, CI/CD, release management, and troubleshooting across mission-critical systems. The role is hybrid in Gaithersburg, Maryland, requires 25% travel to airports, and supports systems subject to classified-information access requirements.
Summary Generated by Built In

Leidos is looking for a Software Developer focusing on System Management supporting our Federal Aviation Administration (FAA) Terminal Flight Data Manager (TFDM) program. The successful candidate will play a crucial role in ensuring the seamless integration and functionality of air traffic management systems. Your expertise will contribute to the modernization and enhancement of the systems that support air traffic control operations.


TFDM is the surface management solution that will provide NextGen Air Traffic Control capabilities to improve air traffic operations in the National Airspace System (NAS). The TFDM program is a Federal Aviation Administration’s (FAA) NextGen program based on airport surface management that provides efficiency for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system. Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information.


**Location: This position is in our Gaithersburg, MD office 3 days a week and 2 days a week from home office.


Travel: 25% travel is required for this position. Travel will be to various airports across the country as the TFDM system is deployed to 89 airports.  The travel will generally be between 1 to 2 weeks per trip.


Required Technical Skills:

  Core Technologies:

  • 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

Systems Knowledge:

  • 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

Technical Skills (Highly Desirable)

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

Domain Experience

  • Enterprise infrastructure management
  • Mission-critical system deployment
  • Multi-processor-type system architectures
  • Air-gapped or classified environments

Infrastructure & DevOps:

  • Infrastructure as Code (IaC) practices
  • Configuration management at scale
  • CI/CD and build automation
  • Release management and versioning
  • Git workflows and collaboration

Qualities & Soft Skills

  Systems Thinking:

  • Understand complex interdependencies (200+ Ansible roles, multiple processor types)
  • Trace issues across numerous environment configurations
  • See how changes ripple through the architecture

  Systematic & Methodical:

  • Follow documented workflows (TCM verification, CAS validation)
  • Test thoroughly before deployment

  Problem-Solving Approach:

  • Debug across multiple abstraction layers
  • Work within constraints of existing architecture

  Collaboration:

  • Work with established patterns rather than reinventing
  • Coordinate across multiple sites and environments

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:September 24, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $57,850.00 - $104,575.00

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.

Skills Required

  • Bachelor’s degree in computer science or a related field
  • Less than 2 years of relevant prior experience
  • Deep experience with Ansible playbooks, roles, custom plugins, callbacks, and inventory systems
  • Strong Python scripting, automation, and tool development skills
  • Complex Bash or shell scripting experience
  • Strong Linux system administration experience, including Red Hat Enterprise Linux and package management
  • Experience with Podman or Docker and container builds or orchestration
  • Knowledge of network configuration, including VLANs, IP schemes, and switch configurations
  • Experience with physical hardware provisioning, including PXE boot and Kickstart
  • Experience managing VMware and KVM virtual machine lifecycles
  • Experience with multi-environment deployment across development, test, production, and lab environments
  • Must be able to obtain and maintain a Public Trust clearance
  • Must be a U.S. citizen or permanent resident
  • Ansible best practices, YAML templating, Ansible Vault, secrets management, and custom plugin development
  • Experience with multi-site infrastructure coordination and air-gapped or classified environments
  • Infrastructure as Code, configuration management at scale, CI/CD, build automation, release management, versioning, and Git workflows
  • AI-assisted development experience

Leidos Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Leidos and has not been reviewed or approved by Leidos.

  • Healthcare Strength — Healthcare coverage is described as comprehensive, with multiple plan options, low office-visit copays in some plans, and access to mental health and wellness support tools. The availability of HSA/FSA options and employer contributions is positioned as a meaningful part of the total package.
  • Retirement Support — Retirement benefits are framed as a strong component of total rewards, highlighted by a 401(k) match and immediate vesting in the standard package. The Employee Stock Purchase Plan is also presented as an additional long-term wealth-building feature.
  • Wellbeing & Lifestyle Benefits — Wellbeing and lifestyle supports extend beyond core insurance, including wellness programs, fitness-related stipends, and assistance resources. Work flexibility and related perks are also included as part of the broader rewards experience.

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The Company
HQ: Reston, VA
27,104 Employees
Year Founded: 1969

What We Do

We Are Leidos For 50 years we have been tackling some of the biggest problems that face our nation and our world. OUR MISSION Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead.

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