Full Stack .NET Developer
$100K - $120K/yr
... core mission areas. Essential Duties & Responsibilities: * Accurately estimate effort by defining ... NET. * Utilize practical experience in custom and complex enterprise-wide workflow-based systems.
$100K - $120K/yr
... core mission areas. Essential Duties & Responsibilities: * Accurately estimate effort by defining ... NET. * Utilize practical experience in custom and complex enterprise-wide workflow-based systems.
$100K - $120K/yr
... core mission areas. Essential Duties & Responsibilities: * Accurately estimate effort by defining ... NET. * Utilize practical experience in custom and complex enterprise-wide workflow-based systems.
Rockville, MD Β· On-site
$100K - $120K/yr
... core mission areas. Essential Duties & Responsibilities: * Accurately estimate effort by defining ... NET. * Utilize practical experience in custom and complex enterprise-wide workflow-based systems.
Rockville, MD Β· On-site
$100K - $120K/yr
... core mission areas. Essential Duties & Responsibilities: * Accurately estimate effort by defining ... NET. * Utilize practical experience in custom and complex enterprise-wide workflow-based systems.
Baltimore, MD Β· Hybrid
$100K - $120K/yr
Driven by a commitment to reach net-zero carbon emissions, we operate in a flat, fast-paced ... Core Responsibilities Financial Leadership & Business Unit Ownership * Business Unit Month-End ...
Quick apply
Baltimore, MD Β· Hybrid
$100K - $120K/yr
Driven by a commitment to reach net-zero carbon emissions, we operate in a flat, fast-paced ... Core Responsibilities Financial Leadership & Business Unit Ownership * Business Unit Month-End ...
Fort George G Meade, MD Β· On-site
$180K - $220K/yr
Python, TypeScript Core AWS services: Lambda, EC2, S3, RDS/DynamoDB Security: IAM, VPC, KMS ... Active Contractor Green Badge with NSA Net Accounts; AWS Landing Zone Accelerator experience; SOC ...
Fort George G Meade, MD Β· On-site
$180K - $220K/yr
Python, TypeScript Core AWS services: Lambda, EC2, S3, RDS/DynamoDB Security: IAM, VPC, KMS ... Active Contractor Green Badge with NSA Net Accounts; AWS Landing Zone Accelerator experience; SOC ...
Silver Spring, MD Β· On-site
$50.50 - $66/hr
... core to delivering value to customers. Visit www.ProSidian.com or follow the company on Twitter at ... NET technologies to develop, modify, maintain SharePoint server portals. Design, develop, and ...
Silver Spring, MD Β· On-site
$50.50 - $66/hr
... core to delivering value to customers. Visit www.ProSidian.com or follow the company on Twitter at ... NET technologies to develop, modify, maintain SharePoint server portals. Design, develop, and ...
Ellicott City, MD Β· On-site
NET-based applications. * Investigate, troubleshoot, and resolve production incidents and service ... NET Core . * Good knowledge of SQL Server , writing queries, stored procedures, and performance ...
Ellicott City, MD Β· On-site
NET-based applications. * Investigate, troubleshoot, and resolve production incidents and service ... NET Core . * Good knowledge of SQL Server , writing queries, stored procedures, and performance ...
Rockville, MD Β· On-site
$100K - $120K/yr
... core mission areas. Essential Duties & Responsibilities: * Accurately estimate effort by defining ... NET. * Utilize practical experience in custom and complex enterprise-wide workflow-based systems.
Rockville, MD Β· On-site
$100K - $120K/yr
... core mission areas. Essential Duties & Responsibilities: * Accurately estimate effort by defining ... NET. * Utilize practical experience in custom and complex enterprise-wide workflow-based systems.
Fort George G Meade, MD Β· On-site
$61.75 - $82.50/hr
Python, TypeScript β’ Core AWS services: Lambda, EC2, S3, RDS/DynamoDB β’ Security: IAM, VPC, KMS ... Net Accounts; AWS Landing Zone Accelerator experience; SOC/NOC experience
Fort George G Meade, MD Β· On-site
$61.75 - $82.50/hr
Python, TypeScript β’ Core AWS services: Lambda, EC2, S3, RDS/DynamoDB β’ Security: IAM, VPC, KMS ... Net Accounts; AWS Landing Zone Accelerator experience; SOC/NOC experience
Fort George G Meade, MD Β· On-site
$170K - $210K/yr
Core Technical Skills * Python * JavaScript * Bash * Grafana * Software Development * Automation ... include contractual requirements which may cause an offer to fall outside of this range.
Fort George G Meade, MD Β· On-site
$170K - $210K/yr
Core Technical Skills * Python * JavaScript * Bash * Grafana * Software Development * Automation ... include contractual requirements which may cause an offer to fall outside of this range.
Hanover, MD Β· On-site
$78K - $275K/yr
Collaborate with DevOps and platform teams to ensure secure and compliant deployments Core Skills ... The salary range for our positions vary depending on accepted contractual position skill level.
Hanover, MD Β· On-site
$78K - $275K/yr
Collaborate with DevOps and platform teams to ensure secure and compliant deployments Core Skills ... The salary range for our positions vary depending on accepted contractual position skill level.
Hanover, MD Β· On-site
$78K - $275K/yr
Collaborate with DevOps and platform teams to ensure secure and compliant deployments Core Skills ... The salary range for our positions vary depending on accepted contractual position skill level.
Hanover, MD Β· On-site
$78K - $275K/yr
Collaborate with DevOps and platform teams to ensure secure and compliant deployments Core Skills ... The salary range for our positions vary depending on accepted contractual position skill level.
Hanover, MD Β· On-site
$78K - $275K/yr
... modern DevOps and cloud-native tooling. Responsibilities: * Contribute to the development of ... Support internal efforts to standardize and document reusable application deployment templates Core ...
Hanover, MD Β· On-site
$78K - $275K/yr
... modern DevOps and cloud-native tooling. Responsibilities: * Contribute to the development of ... Support internal efforts to standardize and document reusable application deployment templates Core ...
Baltimore, MD Β· On-site
$54.77 - $72.27/hr
This is a Contractual position, and serves at the pleasure of the Appointing Authority. GRADE 22 ... This position provides core AWS platform engineering across the services and toolsets MSDE relies ...
Baltimore, MD Β· On-site
$54.77 - $72.27/hr
This is a Contractual position, and serves at the pleasure of the Appointing Authority. GRADE 22 ... This position provides core AWS platform engineering across the services and toolsets MSDE relies ...
... β’ Core platform skills. β’ Deep experience with Oracle Exadata (onβprem or OCI / Database ... NET, OCI clients, TNS, DNSβbased redirection, and connection string behavior. β’ Ability to ...
... β’ Core platform skills. β’ Deep experience with Oracle Exadata (onβprem or OCI / Database ... NET, OCI clients, TNS, DNSβbased redirection, and connection string behavior. β’ Ability to ...
Elkridge, MD Β· On-site
... that pass contractual and technical exit criteria. Core Responsibilities: * End-to-End Test ... Lead the implementation of automated testing within Azure DevOps to validate the required ...
Elkridge, MD Β· On-site
... that pass contractual and technical exit criteria. Core Responsibilities: * End-to-End Test ... Lead the implementation of automated testing within Azure DevOps to validate the required ...
... and core product and responsible for design and implementation of top priority technical tasks ... This at-will position is wholly or partially funded by contractual grant funding which is renewed ...
... and core product and responsible for design and implementation of top priority technical tasks ... This at-will position is wholly or partially funded by contractual grant funding which is renewed ...
Fort George G Meade, MD Β· On-site
$240K - $293K/yr
Strong C++ developer. * Will work on core team. * Will work on ingest processing and development of ... Rather, salary will be set based on experience, geographic location and possible contractual ...
Fort George G Meade, MD Β· On-site
$240K - $293K/yr
Strong C++ developer. * Will work on core team. * Will work on ingest processing and development of ... Rather, salary will be set based on experience, geographic location and possible contractual ...
Elkridge, MD Β· On-site
... that pass contractual and technical exit criteria. Core Responsibilities: * End-to-End Test ... Lead the implementation of automated testing within Azure DevOps to validate the required ...
Quick apply
Elkridge, MD Β· On-site
... that pass contractual and technical exit criteria. Core Responsibilities: * End-to-End Test ... Lead the implementation of automated testing within Azure DevOps to validate the required ...
Baltimore, MD Β· On-site
$103K - $142K/yr
This is a Contractual position, and serves at the pleasure of the Appointing Authority. GRADE 22 ... This position provides core AWS platform engineering across the services and toolsets MSDE relies ...
Baltimore, MD Β· On-site
$103K - $142K/yr
This is a Contractual position, and serves at the pleasure of the Appointing Authority. GRADE 22 ... This position provides core AWS platform engineering across the services and toolsets MSDE relies ...
Fort George G Meade, MD Β· On-site
$240K - $293K/yr
Strong C++ developer. * Will work on core team. * Will work on ingest processing and development of ... Rather, salary will be set based on experience, geographic location and possible contractual ...
Quick apply
Fort George G Meade, MD Β· On-site
$240K - $293K/yr
Strong C++ developer. * Will work on core team. * Will work on ingest processing and development of ... Rather, salary will be set based on experience, geographic location and possible contractual ...
| Aspect | Contractual Net Core Developer | Contractual ASP.NET Developer |
|---|---|---|
| Required Credentials | Proficiency in .NET Core, C#, and related frameworks | Proficiency in ASP.NET, C#, and .NET Framework |
| Work Environment | Typically remote or on-site, project-based roles in software development | Similar environments, often in enterprise or web application projects |
| Employer & Industry Usage | Used in modern, cross-platform web applications and microservices | Common in legacy enterprise web applications and intranet systems |
The main difference is that Contractual Net Core Developers focus on building cross-platform, high-performance applications using .NET Core, while Contractual ASP.NET Developers work primarily with the traditional ASP.NET framework for web development. Both roles require C# skills but target different frameworks and project types.
For Contractual Net Core Developer jobs in Maryland, the most frequently searched job titles are:
The top searched job categories for Contractual Net Core Developer jobs in Maryland are:
Cities in Maryland with the most Contractual Net Core Developer job openings:

Rockville, MD
$100K - $120K/yr
Full-time
Medical, Dental, Life, Retirement
Posted 13 days ago
Position Title: Full Stack .NET Developer
Location: Rockville, MD (On-site 2 days per week required)
Clearance: Public Trust Clearance
Salary: $100,000.00 - $120,000.00 Annually
The anticipated salary range for this position is $100K to $120K annually. Final salary offers are determined based on a variety of factors, including but not limited to the candidate's unique skills, qualifications, prior relevant experience, education, and geographic location.
Position Summary:
Command Cyber Solutions is seeking a Full Stack .NET Developer, who will be in support of a federal client to rearchitect an existing application to remediate performance and functional issues to streamline business processes for our client's core mission areas.
Essential Duties & Responsibilities:
Accurately estimate effort by defining the technical approach for fixing defects, implementing changes, and/or building new functionality
Develop, document, unit test, and peer review software as required
Interface with Business Analysts and Software Testers to ensure a full understanding and fulfillment of requirements
Work closely with the development team to support Operations & Maintenance (O&M) and New Product Development activities.
Design and develop robust, scalable web applications using Angular, SQL, and ASP.NET.
Utilize practical experience in custom and complex enterprise-wide workflow-based systems.
Collaborate with the Development team and the technical stakeholders to plan and execute the migration of the system to Azure GovCloud.
Participate in code reviews, providing constructive feedback to peers to ensure high-quality code.
Develop new system enhancements, CRs, and resolve defects to improve the application.
Stay updated with industry trends and technologies to ensure our solutions remain innovative and cutting-edge.
Optimize and maintain existing codebases, ensuring peak performance and scalability
Implement defensive programming practices to enhance security and scalability.
Education, Certification & Experience:
Education:
Bachelor's degree in Computer Science or Related Field
Clearance:
Active Public trust Clearance or the ability to obtain a Public Trust clearance
US Citizenship required
Certification:
Azure Architect Certification (Preferred)
Experience:
8+ years of professional experience in Asp .Net back-end development and SQL databases.
8+ years of professional experience in Angular, HTML, CSS, and JavaScript front-end technologies.
3+ years experience with Blazor
Proven expertise in managing large-scale projects and executing cloud migrations.
Experience with .NET Core and later versions of .NET, including .NET 8
Excellent problem-solving abilities and meticulous attention to detail.
Effective communicator with cross-functional teams and stakeholders.
Proficient in .Net, C#, T-SQL, Angular, JavaScript, TypeScript, Node.js, HTML, CSS, NPM, Webpack, Bootstrap, EF, RegEx, and LINQ.
Solid understanding of Object-Oriented Programming (OOP), SOLID principles, Event-Driven Architecture, Microservices, Restful API, Git, CI/CD, Testing and QA practices, Responsive Web Design, and Output Encoding.
Expertise in Secure Coding practices, Input validation (SQL injection, XSS), Role-Based Access Control (RBAC), Multi-Factor Authentication (MFA), Active Directory integration, Authentication and Authorization protocols (OAuth, JWT), Error handling, Logging, Cloud architecture principles, Azure Functions, App Services, Docker, Kubernetes, Azure Security Center, Key Vault, VM, API Gateway, Monitoring tools, Azure migration strategies, AI tools, and agile delivery methodologies.
Knowledge, Skills & Abilities:
Knowledge:
Experience integrating and operating AI code assistants (e.g., TabNine, Copilot, AskSage, Claude)
Familiarity with designing and implementing agentic models.
Azure AI certifications such as AI-102 (Azure AI Engineer) or DP-203 (Data Engineering) are a plus.
Skills:
Abilities:
Why Join Command Cyber Solutions:
We recognize that our success begins with our people. We are dedicated to fostering a professional, collaborative, and growth-oriented environment where employees are empowered to excel and advance their careers, CCS offers opportunities to contribute to high-impact federal initiatives, supported by robust professional development programs, competitive compensation, comprehensive benefits, and flexible work arrangements. We prioritize investing in our workforce, ensuring each team member has the resources, support, and career pathways to achieve long-term success while delivering meaningful results for our clients.
Culture:
At CCS, you'll be a part of a team that genuinely supports one another and where leadership is invested in the well-being and success of every employee. We foster a work culture where people are valued for who they are, not just what they do, and where your career goals are taken seriously. You'll be encouraged to grow through mentorship, hands-on experience, and access to continued learning opportunities that align with your aspirations. Whether you're looking to deepen your expertise, earn new certifications, or take on leadership roles, CCS provides the environment and support to help you get there. Leadership is approachable, collaboration is natural, and success is shared. At CCS, you're not just joining a company; you're joining a community committed to your growth and success.
Benefits:
We offer a comprehensive benefits package designed to support the health, financial security, and overall well-being of our employees and their families. Our offerings include medical and prescription drug plans, dental coverage, group life insurance, and options for supplemental life insurance to provide additional protection. We also provide short-term and long-term disability insurance, flexible spending accounts, and employee assistance programs to help employees manage personal and professional needs. Our package also includes identity theft protection and a competitive 401(k) retirement savings plan with company contributions, giving employees valuable resources to protect their future and achieve long-term financial goals.
#ClearanceJobs
Command Cyber Solutions, LLC is an equal opportunity employer. Command Cyber solutions, LLC does not discriminate in employment opportunities or practices on the basis of race, color, religion, sex, national origin, age, disability, marital status or any other characteristic protected by law.
Employment Type: full-time