.NET Systems Developer - TS cleared
About The Position
B&A is seeking an experienced .NET Systems Architect/Developer to support a federal program in a legacy technology environment. The role maintains, enhances, and stabilizes existing systems while contributing to incremental improvements in system architecture, data integration, and development processes. The successful candidate will have strong .NET/C# experience, familiarity with legacy systems, and the ability to support data movement and integration across platforms. The role also supports improved development and deployment workflows, environment setup, and system interoperability. This position requires full-time onsite work at the Department of State (DOS) facility in North Charleston, South Carolina, to support in-person collaboration, access to secure workspaces and systems, and onsite operations. An active Top Secret clearance is required. Travel may be required up to 10%.
Requirements
- Bachelor’s degree in Computer Science, Information Systems, Engineering, or equivalent experience.
- 5–8+ years of experience in software development and/or system architecture.
- Strong experience with .NET Framework or .NET Core.
- Strong C# development experience.
- Strong experience with Microsoft Visual Studio development environments.
- Experience with Oracle and/or Microsoft SQL Server (MS SQL).
- Experience with data integration, data movement, or ETL processes.
- Familiarity with legacy systems, including COBOL or mainframe environments.
- Experience troubleshooting and supporting development and deployment environments.
- Understanding of system integration and distributed systems.
- Strong communication and collaboration skills.
- Active Top Secret clearance.
Nice To Haves
- Experience working in federal or highly regulated environments.
- Familiarity with modern data platforms such as Databricks or similar technologies.
- Experience with data modeling and database design.
- Exposure to cloud platforms such as Azure or AWS.
- Basic understanding of network architecture and system connectivity.
- Exposure to AI/ML or advanced analytics tools.
- CompTIA Security+ or equivalent baseline certification.
- CompTIA Network+ certification.
- Microsoft Certified: Azure Fundamentals or Azure Solutions Architect certification.
- Databricks Data Engineer Certification.
- ITIL Foundation Certification.
Responsibilities
- Develop and maintain .NET/C# applications in a legacy system environment using Microsoft Visual Studio.
- Help establish and stabilize development and production environments, coordinating with stakeholders on setup, configuration, and deployment challenges.
- Design and implement data movement and integration solutions across legacy systems, databases, and modern tools.
- Analyze existing systems, including COBOL or mainframe components, and recommend practical improvements to performance, reliability, and maintainability.
- Support data modeling and ETL processes to ensure consistent, reliable data flow.
- Collaborate with federal staff, vendors, and internal teams to support continuity of operations and technical alignment.
- Contribute to system and network architecture discussions, including connectivity and performance considerations.
- Support evaluating and applying modern tools and technologies to improve data processing and analytics capabilities where appropriate.
- Identify opportunities to improve efficiency and scalability within existing system constraints.
- Assist with documentation, knowledge transfer, and system continuity efforts.
Benefits
- 100% premium-paid medical plan option, including medical, prescription, dental, vision, life insurance, AD&D, disability, Teladoc, and accident insurance coverage.
- Paid time off.
- Tuition assistance.
- B&A-sponsored training and certifications.
- Commuter transit benefits (SmartBenefits) for DC Metro full-time employees.
- Free subscription to a virtual exercise platform (NEOU).
- B&A Cares program, including wellness check-ins, personal development, financial management and stress management seminars, and wellness challenges.
- Formal mentorship program.
- Job shadowing and cross-training opportunities.
- Brand Ambassador program.
- Lifeworks Employee Assistance Program, with counseling, legal guidance, financial planning, and other support resources.
- Monthly virtual events.
- Annual wellness challenge.
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
