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Job #: R-00123762
Location: McLean, VA
Category: Website Development
Schedule (FT/PT): Full Time
Travel Required: No
Shift: Day
Remote Type: No Remote
Clearance: Top Secret/SCI with Polygraph
Referral Eligibility: Eligible
Group: National Security

This job posting is no longer active.

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At Leidos, everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Our mission is to make the world safer, healthier, and more efficient through information technology, engineering, and science. 

Leidos National Security Sector is seeking a Web Developer to support an enterprise IT program. We are looking for a developer that has done coding in Java and Angular as well as WordPress/Talkabout when necessary for internal projects. The Web Developer will work across multiple applications providing new development and O&M support. A successful candidate should be comfortable providing first line customer support from time to time to provide application support when needed.

A current and active TS/SCI with Polygraph security clearance is required for this position.  We do not have the ability to sponsor clearance processing for this role.

Primary Responsibilities

The client requires a Web Developer to join a team of three others to support to perform Operations and Maintenance (O&M) and development activities for websites and applications developed by the client team.  This includes assessments and consultations on the design of Java web tools, O&M of existing applications, server management, and development of new applications.  Applications reside in physical environments and the client’s cloud environment.  Client management shall set the priorities.  The Web Developer shall:

  • Work closely with project manager, development team, information system security manager; however, the client project manager will manage the priorities.
  • Provide occasional on call duty as needed.
  • Assess and validate Software requirements across the client organization.
  • Provide architectural design and web development support to meet web application requirements.
  • Participate in software design discussions and recommend implementation of the tools, technologies and techniques.
  • Redesign the existing Web, Software or SharePoint applications to add new features, optimize, scale or improve stability and performance.
  • Create, manage, and maintain software systems in AWS.
  • Provide O&M and content management support for client’s Web, software and SharePoint Sites.
  • Work within Agile project management methodologies.

Basic Qualifications

  • Active/current TS/SCI with Polygraph security clearance.
  • Availability for periodic overnight travel to southeastern Virginia.
  • Demonstrated experience developing, deploying, and maintaining software applications and systems.
  • Demonstrated experience identifying and validating requirements for SharePoint sites, Software or Web sites.
  • Demonstrated experience working in cloud AWS architecture.
  • Demonstrated experience adding new features, optimizing, scaling, or improving stability and performance of applications, SharePoint or Web.
  • Demonstrated experience using JavaScript (JS).
  • Java (e.g., Springboot, Maven, Apache), Typescript (e.g., Angular, NestJS, React, Vue), Javascript (NodeJS, Express, etc.), AWS Cloud Services (S3, RDS, SQS, Lambda, EC2, etc.), CI/CD familiarization, Linux proficiency.
  • Experience with MySQL or equivalent (Postgres, SQL), developing complex data models, optimizing queries, and using Object Relational Mapping (ORM) frameworks such as TypeORM for typescript.

Preferred Qualifications

  • Demonstrated experience with software application development.
  • Demonstrated experience with Web development.
  • Demonstrated experience as a programming with HTML.
  • Demonstrated experience Java Spring/Spring boot.
  • Demonstrated experience with WordPress.
  • Demonstrated experience developing and administering Windows based applications.
  • Demonstrated experience developing and administering Linux applications.
  • Demonstrated experience with client’s applications at this location, to include the visitor request system and student record management systems.
  • Demonstrated experience with SharePoint Administration.
  • UI/UX expertise, CSS frameworks (Material, Bootstrap, etc.)
  • Experience with caching systems such as Redis, Memcache.
  • Expert proficiency with software design patterns and best practices (singleton, decorator, decoupling, domain-driven).
  • Current project scope:  Ground-up redesign and development of a full-stack web application using Angular and NestJS, along with RDS MySql, SE, EC2.
  • Self-starter, works under limited guidance and well with ambiguity.
  • Strong critical thinking skills, test-driven development, object-oriented solid development foundation.

Pay Range:

Pay Range $108,550.00 - $196,225.00

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.


Original Posting Date:


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.

About Leidos

Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 47,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.  For more information, visit

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available here.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Diversity

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

This job posting is no longer active.

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