Software Developer - Windows Platform Integration

Leidos Inc; United States; On-site; USD 87,100 - 157,450; Full time

Job summary

Leidos is seeking a Software Developer - Windows Platform Integration to support the Rock Island Arsenal OTA Prototype. You will develop and configure Windows-based software components and enable interoperability across sensors, networks, and government infrastructure.

You will work under the Software & Platform Engineering Lead, focusing on integration, data exchange, Windows environment configuration, and operational support. A US Secret clearance is required.

Qualifications

• BS with 4–8 years of relevant work experience or MS with 2–6 years of relevant experience.
• Familiarity with Agile Development methodologies and practices.
• Windows application development with C# / .NET Framework and Windows Server environments.
• Experience using REST APIs and web-based development.
• Experience using SDKs to enable systems integration and developing relational databases.
• Knowledge of cybersecurity best practices and government security requirements.
• US citizenship and current Secret clearance required.

Responsibilities

• Develop and configure Windows-based software components.
• Support software integration activities across the prototype architecture.
• Configure and maintain Windows application environments.
• Support deployment and installation of software releases.
• Develop and maintain application interfaces.
• Support API integration activities.
• Assist with data exchange and interoperability requirements.
• Support integration of third-party technologies and platforms.
• Diagnose software issues and support operational troubleshooting activities.
• Coordinate technical issues with engineering teams.
• Support software testing activities, assist with integration testing, and validate software functionality.

Skills

Agile Development

REST APIs

C# / .NET

Windows Server Environments

Relational Databases

Cybersecurity Best Practices

US Citizenship & Secret Clearance

Education

BS with 4–8 years of relevant experience or MS with 2–6 years

Tools

SDKs for System Integration

Apache Kafka

Redis

Cloud-based Development & IaC

Job description

Description

The Force Protection Division is looking for a Software Developer - Windows Platform Integration supports the development, configuration, integration, and sustainment of Windows-based applications, services, interfaces, and supporting software components associated with the Rock Island Arsenal Increased Access OTA Prototype.

This position focuses on software integration, interface development, supporting data exchange infrastructure, Windows environment configuration, and operational support activities that enable interoperability between sensors, communications systems, security platforms, and Government infrastructure.

The Software Developer works under the direction of the Software & Platform Engineering Lead and supports implementation of the unified operational environment..

Primary Responsibilities

• Develop and configure Windows-based software components.
• Support software integration activities across the prototype architecture.
• Configure and maintain Windows application environments.
• Support deployment and installation of software releases.
• Develop and maintain application interfaces.
• Support API integration activities.
• Assist with data exchange and interoperability requirements.
• Support integration of third-party technologies and platforms.
• Diagnose software issues and support operational troubleshooting activities.
• Resolve software integration issues.
• Coordinate technical issues with engineering teams.
• Support software testing activities, assist with integration testing, and validate software functionality.

Basic Qualifications

• Bachelor of Science (BS) and 4 - 8 years of prior relevant work experience or Master of Science (MS) with 2 - 6 years of prior relevant experience.
• Execution of Agile Development methodologies & practices
• Windows Application Development with C# / .NET Framework
• Windows Server Environments
• Using REST API's and Web-based Development
• Using SDKs to enable Systems Integrations
• Developing and Maintaining Relational Databases
• Knowledge of Cybersecurity Best Practices
• US citizenship and current Secret Clearance

Preferred Qualifications

• Physical security or force protection systems experience.
• Knowledge of agile development methodologies and management
• Knowledge of software optimization techniques
• Experience writing software technical documentation
• Experience supporting US Army or other Department of War (DoW) customers
• Experience with Message Brokers (ex. Apache Kafka, Redis)
• Cloud-based Development & Deployment experience (Infrastructure as Code)
• Experience supporting client / vendor operational presentations

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: July 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: $87,100.00 - $157,450.00

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers.

Employment benefits include

• competitive compensation
• Health and Wellness programs
• Income Protection
• Paid Leave
• Retirement

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

#Remote