Operations / Maintenance Enterprise Architect / Active TS, SCI - Poly eligible

Peraton is currently hiring a Operations & Maintenance Enterprise Architect to support our Operations and Maintenance (O&M) team in support of an mission-critical enterprise application used by the federal government, ensuring reliability, security, and continuous modernization of a complex production environment. Location: Washington, DC Role Overview In this role, you will sustain, optimize, and enhance a mature enterprise application. Your focus will be on stability, refactoring, troubleshooting, and implementing minor feature enhancements across Angular front ends and .NET Core microservices., * Maintain and optimize existing .NET Core microservices and ASP.NET applications for high availability and performance.

• Troubleshoot, debug, and upgrade Angular-based Single-Page Applications (SPAs).
• Manage and tune SQL Server databases, including repairing stored procedures and improving query performance.
• Analyze legacy application logic to identify and resolve high-priority bugs and production incidents.
• Apply security patches, performance improvements, and minor feature enhancements based on stakeholder needs.

• Bachelor’s degree in Computer Science, Engineering, etc. (STEM) degree.
• 10+ years of hands-on full-stack engineering experience, with emphasis on Operations & Maintenance or legacy system maintenance.
• Strong back-end expertise in C#, .NET Core, ASP.NET, and reverse engineering/debugging.
• Experience maintaining and refactoring Angular/TypeScript production codebases.
• Advanced skills in SQL Server, T-SQL, and performance tuning.
• U.S. citizenship required.
• Active Top Secret clearance with SCI eligbility and eligible to obtain a polygraph.

Preferred, Nice to Have Qualifications:

• Experience with ElasticSearch for log monitoring and troubleshooting.
• Ability to maintain and update SQL Server Reporting Services (SSRS) reports.
• Familiarity with Ext JS for supporting older UI components.

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit to learn how we’re keeping people around the world safe and secure. Target Salary Range