.NET Systems Architect / Developer

ATR, LLC

Charleston, South Carolina

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JOB DETAILS

SALARY

$110,000–$120,000 Per Year

JOB TYPE

Full-time

SKILLS

Amazon Web Services (AWS), Artificial Intelligence (AI), Business Continuity Planning (BCP), Cloud Computing, Cobol Programming Language, Communication Skills, CompTIA - Computing Technology Industry Association, CompTIA Network+, CompTIA Security+, Computer Science, Data Analysis, Data Modeling, Data Processing, Database Design, Database Extract Transform and Load (ETL), Distributed Computing, Documentation, Equal Employment Opportunity (EEO), Genetics, Government Contracts, ITIL (IT Infrastructure Library), Identify Issues, Knowledge Transfer, Mainframe Computer, Microsoft .NET, Microsoft C# (C Sharp), Microsoft SQL Server, Microsoft Visual Studio, Microsoft Visual Studio .NET, Microsoft Windows Azure, Multiplatform/Cross-Platform, Network Architecture/Engineering, Operational Support, Oracle Database, Performance Management, Process Capability, Production Systems, Reliability Engineering, Software Administration, Software Development, System Architecture, System Integration (SI), Systems Administration/Management, Systems Analysis, Systems Engineering, Systems Scalability, Team Player, Technical Operations, Top Secret Clearance

LOCATION

Charleston, South Carolina

POSTED

2 days ago

Job Title: .NET Systems Architect / DeveloperJob Location: Charleston, South Carolina – OnsiteCompensation: $110,000 to $120,000 base salary, benefits, 401k, PTO, etc.Eligibility/Clearance: Top Secret Clearance required. This opportunity supports a government contract.Job Description:We are seeking an experienced Senior .NET Systems Architect / Developer to support a federal program operating within a legacy technology environment while supporting ongoing system enhancements and integration efforts. This role focuses on maintaining, enhancing, and stabilizing existing systems while contributing to incremental improvements in system architecture, data integration, and development processes.The ideal candidate will have strong experience in.NET/C# development, familiarity with legacy systems, and a demonstrated ability to support data movement and integration across multiple platforms. This role will also contribute to improving development and deployment workflows, including supporting environment setup and system interoperability.Responsibilities:Support development and maintenance of .NET/C# applications within a legacy system environment using Microsoft Visual Studio.Assist with establishing and stabilizing development and production environments, including coordination with stakeholders to address setup, configuration, and deployment challenges.Design and implement data movement and integration solutions across diverse platforms (legacy systems, databases, and modern tools).Analyze existing systems (including COBOL or mainframe components) and recommend practical enhancements to improve performance, reliability, and maintainability.Support data modeling and ETL processes to ensure consistent and 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 evaluation and application of modern tools and technologies, where appropriate, to enhance data processing and analytics capabilities.Identify opportunities to improve efficiency and scalability within existing system constraints.Assist with documentation, knowledge transfer, and system continuity efforts.Requirements:Strong experience with: .NET Framework /.NET Core, C# development, Microsoft Visual Studio development environments, Oracle and/or Microsoft SQL Server (MS SQL).Experience with data integration, data movement, or ETL processes.5–8+ years of experience in software development and/or system architecture.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.Preferred:Experience working in federal or highly regulated environments.Familiarity with modern data platforms, including Databricks or similar technologies (desired for future-state capabilities).Experience with data modeling and database design.Exposure to cloud platforms (Azure, AWS, or similar).Basic understanding of network architecture and system connectivity.Exposure to AI/ML or advanced analytics tools.Certifications (Preferred): CompTIA Security+ (or equivalent baseline certification), CompTIA Network+, Microsoft Certified: Azure Fundamentals or Azure Solutions Architect, Databricks Data Engineer Certification (desired), ITIL Foundation Certification.Education:Bachelor's degree in Computer Science, Information Systems, Engineering, or equivalent experience.ATR is an Equal Opportunity Employer (EOE) who will provide equal employment opportunity to employees and applicants for employment without regard to race, ethnicity, religion, color, sex, pregnancy, national origin, age, veteran status, ancestry, sexual orientation, gender identity or expression, marital status, family structure, genetic information, or mental or physical disability.

.NET Systems Architect / Developer

ATR, LLC

Charleston, South Carolina

About the Company

ATR, LLC

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