TSS Systems Administrator

Clearance Level
Systems Administration
Falls Church, Virginia

REQ#: RQ105971

Travel Required: 10-25%
Public Trust: None
Requisition Type: Regular

We are GDIT. We build cutting-edge applications for the most complex government, defense, and intelligence projects across the country. Bring your creativity to help us find solutions to complex problems and play an essential part in preparing our nation for the future.

At GDIT, people are our differentiator. Were looking for a passionate, skilled, and driven Programmer to help our Technology Shared Services (TSS) Applications team with building solutions and driving value to our customers. This position will support business systems and application management for General Dynamics.

Our ideal candidate will have experience in data analysis, application development, automation and workflow development, and database management.


  • Provides tier 2 application support, including incident response and resolution, vendor escalations, and change management.
  • Reviews and recommends SaaS application solutions and customizations to improve service delivery.
  • Builds and maintains application configuration and management in alignment with ITSM and SDLC best practices.
  • Supports service requests, enhancement requests, and change requests for application portfolio.
  • Maintains configuration and change management for application portfolio.
  • Supports configuration and maintenance of application identity and access management, including support of single sign-on capabilities and integration with identity providers.
  • Develops and maintains knowledge management database and articles to support application management and design.
  • Monitors databases and record management in compliance with GDIT policies.
  • Develops and maintains self-service knowledge management articles for users and tier 1 support.
  • Maintains vendor management process and procedures for support troubleshooting, maintenance, and upgrades.
  • Performs change control and operational readiness assessments for enhancements, upgrades, and configuration changes.
  • Designs data dictionaries, database structure and layout, and schema to support applications and analysis.
  • Leads continuous improvement efforts in enhancing performance and providing increased functionality, including performing proactive maintenance such as ensuring continued space availability, monitoring activity, and documenting problems, changes, and solutions.
  • Serves as liaison with clients, participating in meetings to ensure client needs are met.
  • Participates in special projects as required.

Education Required:

The position requires a Bachelor’s degree, plus two years or more of experience with application management and ITSM.

Required Qualifications:

  • Strong organization and time management skills
  • Certifications and experience in IT Service Management and/or ITIL
  • Certifications and experience in ServiceNow or other ITSM tools
  • Experience in tier 2 application support and maintenance
  • Experience and knowledge in SDLC best practices
  • Experience developing and working on Agile teams
  • Must be able to identify and learn new technologies quickly

Desired Qualifications:

  • Excellent understanding application programming frameworks and languages
  • data analysis, application development, automation and workflow development, and database management

COVID-19 Vaccination Requirement: To protect the health and safety of its employees and to comply with customer requirements, GDIT may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on the status of the federal contractor mandate and customer site requirements.

We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.