Applications Developer

Leidos; Chantilly (VA); On-site; USD 131,000 - 237,000; Full time

Job summary

Leidos is seeking an Applications Developer to provide OA&M of ServiceNow platforms hosted on C2E-AWS to improve requirements management and mission workflows. The role supports multiple customers from a central team with Agile collaboration and data-driven reporting.

The ideal candidate has ServiceNow development experience, AWS infrastructure knowledge, and strong SQL/ scripting skills, with a TS/SCI clearance and substantial experience in enterprise IT environments.

Qualifications

• TS/SCI with Poly clearance required.
• Bachelor's degree with 12+ years related experience OR Master's with 10+ years OR 16+ years experience.
• Experience developing applications on the ServiceNow platform.
• Experience with AWS cloud infrastructure.
• Experience with ServiceNow scripting using JavaScript, HTML, or CSS.
• Experience with MySQL databases for ServiceNow integration.
• Experience with system integration and process automation.
• Experience upgrading ServiceNow instances.
• Experience creating ServiceNow reports and dashboards.
• Experience delivering products via Agile methods.
• Experience configuring ServiceNow components (workflows, forms, dashboards, reports).
• Experience integrating ServiceNow sign-on with LDAP or PKI.
• Experience evaluating deployments for improvements.
• Experience participating in TEMs and Requirements meetings.
• Experience translating requirements to technical specs and communicating them.
• Experience deploying applications on Linux servers.
• Experience deploying authorized ServiceNow plugins.

Responsibilities

• Provide OA&M of ServiceNow platforms hosted on AWS for operations and metrics.
• Maintain backlog of IT requirements supporting multiple customers.
• Analyze, develop, and maintain system modifications and interfaces.
• Collaborate with stakeholders via Agile methods to define requirements.
• Configure ServiceNow components including workflows, forms, dashboards, reports.
• Support upgrades and deployments of ServiceNow instances.
• Integrate ServiceNow with LDAP/PKI for sign-on and security.
• Develop reports and dashboards for actionable corporate data.
• Work with Linux servers and enterprise IT environments.

Skills

ServiceNow platform

AWS cloud

JavaScript

HTML

CSS

MySQL

LDAP integration

PKI certificates

Linux deployments

Agile processes

Education

Bachelor's degree

Master's degree

Tools

ServiceNow

AWS

MySQL

JavaScript

HTML/CSS

LDAP/PKI

Linux

Job description

Description

Leidos is looking for an Applications Developer to provide Operations, Administration, and Maintenance (OA&M) of their ServiceNow platforms hosted on C2E-AWS to provide operational efficiencies in requirements management and mission networks close support workflows. Onsite the Application Developer works to maintains a backlog of over one hundred IT related requirements supporting multiple customers. The work would be performed within a team environment supporting multiple stakeholders at the customer's location.

Looking for an Applications Developer to provide OA&M of the customer's ServiceNow platforms to automate data collections and integrate existing corporate data systems to report actionable and accurate corporate data for decision making and analysis purposes. The candidate will analyze, develop, and maintain proposed system modification, upgrades, and interfaces with external systems. The team will also communicate and collaborate via Agile software development methods with stakeholders to define user requirements and customize software application solutions to meet them.

Basic Qualifications:

This position is part of a larger team, so the successful candidate is expected to meet the majority of the required skills but does not need to possess every skill listed.

• Must have a TS/SCI with Poly to be considered.
• Must have a Bachelor's and at least 12 years of relatable work experience OR Masters and at least 10 years of relatable work experience OR 16plus years of relatable work experience.
• Experience developing applications on the ServiceNow platform.
• Experience developing, designing, deploying, operating, and maintaining applications on AWS cloud infrastructure.
• Experience with developing and designing ServiceNow software solutions using Javascript, HTML, or CSS programming languages.
• Experience with developing and designing MySQL databases for ServiceNow platform integration.
• Experience with the development of system integration and process automation.
• Experience coordinating and performing upgrades to ServiceNow Instance.
• Experience with creation of ServiceNow reports and dashboards.
• Experience delivering products via Agile software development methods.
• Experience configuring ServiceNow components including process workflows, forms, approval processes, dashboards, and reports.
• Experience integrating ServiceNow sign-on methods with LDAP or PKI certificates.
• Experience evaluating existing ServiceNow deployments and identifying potential improvements or issues.
• Experience participating in Technical Exchange Meetings (TEMs) and Requirements meetings to elicit business requirements from end users.
• Experience translating business requirements into technical requirements.
• Experience communicating requirements to relevant stakeholders.Experience deploying applications on Linux servers.
• Experience deploying authorized application plugins in ServiceNow.

Preferred Qualifications:

• Experience facilitating and supporting the rollout of new applications and enhancements within ServiceNow or other software applications.
• Experience developing and configuring enterprise IT service management tools.
• Experience providing software application O&M support.
• Experience performing Business Process Mapping.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

September 14, 2026

Pay Range:

Pay Range $131,300.00 - $237,350.00

The Leidos pay range for this job level is a general guideline onlyand 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

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

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 at www.leidos.com/careers/pay-benefits.

Commitment to Non-Discrimination

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.