Senior Site Reliability Engineer

Clearance Level
Systems Engineering
Springfield, Virginia
St. Louis, Missouri
Onsite Workplace
Key Skills For Success

Customer Acquisition Strategies

Requirements Management

Service Oriented Architecture (SOA)

REQ#: RQ142921
Requisition Type: Regular
Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

Deliver simple solutions to complex problems as a Senior Site Reliability Engineer at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.

At GDIT, people are our differentiator. As a Senior Site Reliability Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on Senior Site Reliability Engineer joining our team to support our intelligence customer in Springfield, VA or St. Louis, MO.


Job Summary:

Designs and implements system architecture and scripts for new or existing computer systems. Coordinates and executes system development to include design, modeling, security, integration and formal testing. Maintains and documents system configurations. Oversees the transition into production process, to include: updates, troubleshooting, and enhancement of the DevSecOps pipelines. Creates and maintains programmatic and technical documentation to insure efficient planning and execution. Mentors junior team members.

Job Duties:

  • Develops and implements solutions designs based on analysis of requirements and new technology and mentor Junior Engineers in developing these skill sets.
  • Guides Mid-level and junior-level system engineers performing requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the National System of Geospatial-intelligence (NSG), Allied System of Geospatial-intelligence (ASG) and Federal Agencies.
  • Conducts planning, analysis/traceability of user requirements, architectures traceability, procedures, and problems to automate or improve existing systems and review cloud service capabilities, workflow, and scheduling limitations.
  • Assists the Government in the capture and translation of mission and customer requirements/needs into systems/capability requirements and solutions, and builds solution with team
  • Supports the analyses and allocation of requirements to systems architecture components and executing programs.
  • Performs systems integration activities. Performs work on Analysis of Alternatives (AoAs), Course of Actions (CoAs), Trade Studies, and Engineering Assessments.
  • Assists the Government in strategic technical planning, project management, performance engineering, risk management and interface design.
  • Performs adaptive, preventative, corrective, and perfective maintenance on scripts and software configurations based on understanding software baselines in operations.
  • Ability to solve complex problems, lead a team(s) and work independently and proactively with minimal supervision.




  • 10+ years' experience in government or industry in relevant work areas including: DoD/IC Acquisition Process, Requirements Process, PPBES Process or system engineering of large complex System of Systems or Service Oriented Architecture/Cloud environments.
  • Bachelor's degree in Systems Engineering or in related technical or scientific fields such as engineering, physics, mathematics, operations research, engineering management, Computer Science, Information Technology, Business, Management Information Systems, or related STEM degree program or 6 additional years of systems engineering experience.  
  • 10+ years' experience system engineering experience with NGA or similar experience in government/industry.
  • Experience communicating and collaborating both within and external to organization.
  • TS/SCI Clearance with CI Polygraph


  • Working knowledge of Model Based Systems Engineering, processes, tools and languages.
  • Working knowledge of Software Development Frameworks. Documented work experience in the field of geospatial intelligence

Location: Springfield, VA or St. Louis, MO
US Citizenship Required

● 401K with company match
● Comprehensive health and wellness packages
● Internal mobility team dedicated to helping you own your career
● Professional growth opportunities including paid education and certifications
● Cutting-edge technology you can learn from
● Rest and recharge with paid vacation and holidays

Work Requirements
Years of Experience

10 + years of related experience

* may vary based on technical training, certification(s), or degree

Travel Required



U.S. Citizenship Required

About Our Work

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.

COVID-19 Vaccination

GDIT does not have a vaccination mandate applicable to all employees. To protect the health and safety of its employees and to comply with customer requirements, however, 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.

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.