.NET Developer

Leidos Holding$92K — $166K *
US-AnywhereRemote in United States
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in computer science or related field plus 8 years of experience, or high school diploma with 4 additional years of experience
  • Proficiency in Microsoft .NET technologies including C#, ASP.NET, and VB.NET
  • Experience in Agile software development methodologies
  • Familiarity with web technologies such as HTML, CSS, and JavaScript
  • Knowledge of API frameworks like REST and SOAP
  • Experience with Oracle PL/SQL and Microsoft T/SQL
  • Good understanding of RedHat Enterprise Linux (RHEL)

Responsibilities

  • Develop and maintain software applications leveraging Agile techniques
  • Consult with business stakeholders to analyze customer requirements
  • Migrate applications from ADFS to Okta for identity management
  • Conduct application testing and ensure quality assurance
  • Create comprehensive application documentation including migration and implementation plans
  • Utilize DevOps tools for application building, inspecting, deploying, and testing
  • Collaborate with project teams to deliver projects on schedule and within budget

Benefits

  • Remote work flexibility providing significant virtual support
  • Opportunity to work within a dynamic IT environment supporting DOJ
  • Involvement in projects serving critical governmental functions
  • Engaging collaboration with a skilled DevOps team
  • Potential for significant career advancement in identity access management technologies
Full Job Description
.NET Developer
This position is for a .NET Developer who will support implementation of Okta authentication for multiple applications and systems on the ESA V program. ESA V is an IT applications and infrastructure services program supporting several customers within the Department of Justice (DOJ), including the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF). The program provides a range of IT services, including software application support, enterprise infrastructure support, service desk, ITSM, deskside support, workstation engineering and maintenance, telecommunications and mobility engineering services, managed print services, Active Directory services, and video conferencing.

The program has a DevOps team which provides software development and operations and maintenance support for a variety of ATF software systems and custom software applications; these needs are growing, and we are expanding this team. The successful candidate will be required to coordinate system requirements with technical resources, project managers, and customers at various levels. Responsibilities will include developing solutions to modify systems and applications to use Okta authentication and will require depth of technical knowledge and understanding through discussions with the technical team.

This position is 100% remote and requires working in a fast-paced, dynamic environment; this position also offers the ability for significant virtual support. Excellent communication skills are required to interact with the customer and program team. This position is contingent on receipt of required clearance from the Government customer.

Required Clearance: Candidate selected will be subject to a Government Public Trust security investigation and must meet eligibility requirements for access to the customer's information. US Citizenship is required. Current clearance is not required, but selected individual cannot start the assignment until the required security clearance is granted by the customer.

Primary Responsibilities
  • Develop and maintain software applications using Agile software development techniques
  • Consult with the business process owners, customers, users and constituents to develop and analyze customer requirements
  • Implement software application migration from current ADFS Identity Access Management (IDaM) to Okta
  • Perform application testing
  • Create and maintain application documentation, including migration plans, implementation plans, test plans, and user story updates.
  • Leverage DevOps tool stack to build, inspect, deploy and test the applications.
  • Collaborate with members of project teams to ensure successful, technically sound projects which are completed on time and on budget.


Required Qualifications
  • Bachelor's degree in computer science or similar field with 8+ years of related experience. High school diploma with an additional 4+ years' experience may be considered in lieu of a degree.
  • Agile Software Development Experience
  • Microsoft .Net technologies C#, ASP.NET, VB.NET, ADO.NET, Web Services, and Windows Communication Foundation WCF
  • Software Development Experience with HTML & CSS
  • Experience with Web Services & Frameworks including REST and SOAP
  • Experience with JavaScript Object Notation (JSON), JavaScript frameworks like Node.js, React or Angular
  • Experience with DB Query Languages including Oracle PL/SQL and Microsoft T/SQL
  • RedHat Enterprise Linux (RHEL) Experience
  • Experience with API Testing tools including SoapUI, Postman and JMeter
  • Experience with Relational Database Microsoft SQL Server or higher
  • Experience with XML technologies
  • Experience integrating with IDAM systems using SAML / XACML/SPML/SSO
  • Excellent communication and teamwork skills
  • Customer interface experience


Preferred Qualifications
  • Experience with Identity and Access Management (IdAM) systems and processes, particularly with Okta Integration
  • Experience with Amazon Web Services (AWS) Technologies
  • Experience with Software development tools such as GitLab and Jenkins
  • Experience with Docker, Kubernetes and OpenShift
  • Experience with software scanning tools such as SonarQube and Tenable, and experience fixing Security Scan findings
  • Experience with Integrated Development Environments (IDEs) such as Eclipse, JDeveloper and VS


Original Posting:
September 2, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:
Pay Range $92,300.00 - $166,850.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

Join the Team

Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

Stay Connected

Stay informed with the latest career tips, industry insights, and company news from Leidos Holding. Subscribe to receive updates and be the first to know about new job opportunities, company developments, and more.

Prepare for Your Interview

To prepare for an interview at Leidos Holding, candidates should familiarize themselves with the company's missions and values, update their resumes, and be ready to discuss how their background and skills align with the position they are applying for.

Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

Explore Leidos Holding Jobs and Careers

Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

SEARCH LEIDOS HOLDING JOBS

READ CAREERS BLOG

Job Alert Emails

Customize your subscription to receive job alerts and insider tips tailored to your preferences from Leidos Holding. See what exciting and rewarding opportunities await in your professional journey.
Learn more about Leidos Holding

Similar Jobs

More Jobs at Leidos Holding

More Information Technology Jobs

Find similar .NET Developer jobs: