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Net Developer Government Jobs in Ashburn, VA (NOW HIRING)

Marathon TS

Be Seen First

Senior NET Developer

Arlington, VA · On-site

$140K - $160K/yr

Net Application Developer to support the critical mission of the Drug Enforcement Administration ... Applicants selected will be subject to a government security background investigation and must meet ...

SixGen, Inc.

On-Net Operator

Reston, VA · On-site

$50.25 - $66.25/hr

SIXGEN's mission is to deliver agile, mission-ready cybersecurity solutions that empower government ... Proficiency in C, Python, Bash, or similar programming languages. * Strong experience with packet ...

SixGen, Inc.

On-Net Operator

Reston, VA · On-site +1

$50.25 - $66.25/hr

SIXGEN's mission is to deliver agile, mission-ready cybersecurity solutions that empower government ... Proficiency in C, Python, Bash, or similar programming languages. * Strong experience with packet ...

Twenty First Systems

SR .NET DEVELOPER

Bethesda, MD · On-site

$58.75 - $75/hr

The experienced.NET Developer is a member of the project team who takes responsibility for ... S. Government Clearance Experience Guidelines: Minimum 5 years in systems integration and ...

Twenty First Systems

SR .NET DEVELOPER

Bethesda, MD · On-site

$58.75 - $75/hr

The experienced.NET Developer is a member of the project team who takes responsibility for ... S. Government Clearance. Experience Guidelines: Minimum 5 years in systems integration and ...

Syms Strategic Group, LLC (SSG)

.Net/C# Developer

VA · On-site

$85K - $116K/yr

Net/C# Developer Department: Veterans Affairs Type: Full Time Min. Experience: Experienced Security ... Applicants selected will be subject to a government security investigation and must meet ...

3M HEALTHCARE

.NET Developer

Arlington, VA · On-site

$103.80 - $218.10/hr

.NET Developer - Information Technology We are seeking a mid-level .NET Software Developer to ... Collaborate with government stakeholders to translate requirements into technical solutions.

kgs

.Net Developer

Washington, DC · On-site

$54.75 - $72.25/hr

Koniag Emerging Technologies, LLC a Koniag Government Services company , is seeking a .Net Developer with a Secret security clearance to support KET and our government customer in Washington, DC. We ...

Koniag, Inc.

.Net Developer

Washington, DC · On-site

$110K - $120K/yr

Koniag Emerging Technologies, LLC a Koniag Government Services company , is seeking a .Net Developer with a Secret security clearance to support KET and our government customer in Washington, DC. We ...

kgs

.Net Developer

Washington, DC

$54.75 - $72.25/hr

Koniag Emerging Technologies, LLC a Koniag Government Services company , is seeking a .Net Developer with a Secret security clearance to support KET and our government customer in Washington, DC. We ...

The Hire Group

.NET Software Developer

Washington, DC · On-site

$54.75 - $72.25/hr

S. citizenship and ability to obtain government clearance * B.S. or M.S. in Computer Science, engineering, or comparable work experience * 7 years proven web development experience with C# .NET * ...

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How much do net developer government jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for net developer government in Ashburn, VA is $54.95, according to ZipRecruiter salary data. Most workers in this role earn between $47.45 and $62.69 per hour, depending on experience, location, and employer.

What is a net developer government?

A .NET Developer in a government role designs, develops, and maintains applications using Microsoft's .NET framework to support public sector operations. They work on secure, scalable, and compliant software solutions tailored for government agencies. Responsibilities may include developing web applications, database management, and integrating with legacy systems while adhering to strict security and regulatory requirements.

What are the key skills and qualifications needed to thrive as a net developer government?

To thrive as a Net Developer Government, you need strong skills in ASP.NET, C#, SQL, and web development frameworks, often supported by a relevant computer science degree. Experience with Microsoft Visual Studio, secure coding best practices, and certifications such as Microsoft Certified: .NET Developer are commonly required. Attention to detail, problem-solving abilities, and effective communication with non-technical stakeholders are valuable soft skills for this role. These competencies are essential to ensure reliable, secure, and user-friendly software solutions that meet governmental standards and public needs.

What are some common challenges faced by net developers working in government organizations?

Net Developers in government often encounter the need to work within highly regulated environments and adhere to strict security and compliance standards, such as FISMA or other federal/state guidelines. Working with legacy systems and integrating them with modern .NET applications is also a frequent challenge, requiring both technical adaptability and creative problem-solving. Collaboration with cross-functional teams—including project managers, cybersecurity experts, and policy advisors—is common, necessitating clear communication and a collaborative spirit. Successfully navigating these challenges can help you become an indispensable member of a government IT team and open doors for career advancement.

What are popular job titles related to Net Developer Government jobs in Ashburn, VA?

For Net Developer Government jobs in Ashburn, VA, the most frequently searched job titles are:

What job categories do people searching Net Developer Government jobs in Ashburn, VA look for?

The top searched job categories for Net Developer Government jobs in Ashburn, VA are:

What cities near Ashburn, VA are hiring for Net Developer Government jobs?

Cities near Ashburn, VA with the most Net Developer Government job openings:

Net Developer Government jobs near you
Infographic showing various Net Developer Government job openings in Ashburn, VA as of August 2026, with employment types broken down into 72% Full Time, and 28% Contract. Highlights an 88% In-person, 6% Hybrid, and 6% Remote job distribution, with an average salary of $114,287 per year, or $54.9 per hour.

Senior NET Developer

Marathon TS

Arlington, VA • On-site

$140K - $160K/yr

Full-time

Medical, Dental, Vision, PTO

Posted 11 days ago

Be Seen First

After you apply to this job, you can share why you’re interested to jump to the top of the candidate list.

Job description

Marathon TS is seeking a Senior .Net Application Developer to support the critical mission of the Drug Enforcement Administration (DEA). We are developing the applications that provide the tools necessary for our drug enforcement agents and the greater law enforcement community to take illicit drugs and those who traffic them off the street. The current opioid crisis in our country is testament to the critical mission of the DEA.

Location: Arlington, VA or Merrifield, VA (5 days a week onsite)

Clearance: Active Secret clearance

Responsibilities:

  • Works in a collaborative team environment to develop and enhance code for applications built within the Concorde framework, ensuring high-quality and efficient solutions.
  • Demonstrates strong expertise in Agile development methodologies through daily activities, including sprint participation, task execution, and adherence to Agile principles.
  • Participates in meetings, discussions, and demonstrations related to the development of applications and associated data across Classified, Unclassified, and Sensitive but Unclassified environments.
  • Possesses the knowledge and capability to support non-Concorde legacy applications as needed, contributing to seamless integration and operational continuity.
  • Possesses a foundational understanding of DevSecOps principles.

Requirements:

  • Top-notch experience in Microsoft .NET languages (primarily ASP.NET, C#, and LINQ), technologies (MVC, Entity Framework, Unity), and tools (Visual Studio 2010, Team Foundation Server, ReSharper). Experience with SharePoint, NHibernate, jQuery and JavaScript, AJAX, HTML and CSS, Oracle and SQL Server databases, T4 templates, and even Classic ASP, is also desired.
  • Recent 8+ years of ASP.Net C# MVC-based web development experience using Visual Studio 2017 or higher.
  • 5+ years of .Net Core/Standard development experience.
  • 5+ years of experience with Agile development methodologies, including participation in sprints, backlog grooming, and Agile ceremonies.
  • Experience as a developer in a software environment that supported more than 10,000 users and a Relational Database Management System (RDBMS) with more than 250 tables and 1 million total rows.
  • Significant recent Java Script development experience.
  • Significant development experience with Cascading System Sheets (CSS).
  • Experience with relational data models and SQL.
  • Experience with XML and programming libraries for XML manipulation.
  • Agile project and development experience utilizing Team Foundation Server.
  • Ability to quickly deliver small projects, and to frequently transition between projects and applications.
  • Experience in packaging and delivering software and documentation to a production environment.
  • Excellent communication skills.
  • Must be a U.S. Citizen and have an active Secret clearance.
  • Applicants selected will be subject to a government security background investigation and must meet eligibility and DEA suitability requirements.

Education/Experience:

  • Bachelor's degree in Computer Science, Engineering, or a related field (14+ years of demonstrated experience may be substituted).
  • 10+ years of general experience, including 10 years of specialized and/or hands-on experience in Agile development methodologies

Company Description

Marathon TS provides a full range of professional services for clients that require support from professionals with specialized skills and experience in a specific technical area or subject matter. Marathon TS also provides IT solutions, including strategy, operations, transformation and mission support.

Marathon TS logo

About Marathon TS

Sourced by ZipRecruiter

Marathon TS provides a full range of professional services for clients that require support from professionals with specialized skills and experience in a specific technical area or subject matter. Marathon TS also provides IT solutions, including strategy, operations, transformation and mission support.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Sterling, VA, US

Year founded

2009

Social media

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