GDIT
IT Infrastructure and Operations
SiteReliabilityEngineer-TS/SCIwithPoly
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“Site Reliability Engineer - TS/SCI with Poly at GDIT. Skills: Site Reliability Engineering, Automation, Enterprise Infrastructure Management, Monitoring, Troubleshooting. Maintain the reliability, scalability, and performance of enterprise infrastructure services. Engineer and optimize systems”
What You'll Achieve.
Ensure the reliability, availability, and performance of enterprise IT systems across global environments; Reduce manual effort, streamline operational tasks, and improve system resiliency; Support 24/7/365 enterprise operations; Ensure seamless integration of new capabilities into a high availability production environment; Ensure service continuity, readiness, and adherence to SLAs and KPIs; Drive continuous service improvement initiatives
Industry & Context.
Demonstrated ability to troubleshoot complex technical issues across distributed enterprise environments; Perform root cause analysis (RCA), corrective action planning, and long-term problem remediation for infrastructure issues
Top Secret SCI + Polygraph clearance required, US Citizenship required, Onsite work location
What They're Looking For.
Must Have
Active TS/SCI with CI Polygraph, Bachelor’s degree in computer science, engineering, IT, or related technical field, 5+ years of experience in site reliability engineering, systems engineering, enterprise operations, or DevOps roles, Hands-on experience with automation tools (PowerShell, Python, Ansible, Terraform, etc.), Experience supporting enterprise infrastructure domains including server compute, storage, virtualization, networking, and monitoring, Experience with enterprise monitoring platforms (e.g., SolarWinds, SCOM, Splunk, Nagios, ELK), Understanding of ITIL/ITSM workflows and operational governance processes, Demonstrated ability to troubleshoot complex technical issues across distributed enterprise environments, US citizenship required
Nice to Have
ITIL v4 Foundations certification, Experience supporting the client, DoDIIS, or Intelligence Community environments, Familiarity with CMMC, NIST 800-53, policies, and RMF processes, Experience with ServiceNow/Service Central and automated ticketing workflows, Experience supporting hybrid cloud, virtual desktop infrastructure (VDI), or hyperconverged platforms
What You'll Do.
Maintain the reliability
and performance of enterprise infrastructure services
Engineer and optimize systems
Automate operational workflows
Strengthen monitoring capabilities
Ensure the stability and resilience of mission critical environments
Develop automation solutions
Build and maintain monitoring
and observability capabilities
Perform root cause analysis
corrective action planning
and long-term problem remediation
Improve system performance through configuration tuning
Develop and maintain infrastructure-as-code
and operational automation
Support enterprise incident response
Maintain operational documentation
Ensure compliance with ITIL/ITSM processes
Strengthen the enterprise security posture
Coordinate with global operations teams
and monitoring data to identify performance trends and drive continuous service improvement initiatives
How You'll Work.
Team & Collaboration
Partner closely with Engineering, Operations, Tech Refresh, Cybersecurity, and Data Center teams; Partner with engineering teams to validate, test, and integrate new systems, upgrades, baselines, and enhancements into production; Communication and collaboration skills working across multidisciplinary technical teams; Excellent communication and stakeholder engagement skills; Coordinate with global operations teams
Communication Scope
Communication and collaboration skills; Stakeholder engagement skills
Full Job Description
**_Type of Requisition:_** Pipeline _**Clearance Level Must Currently Possess:**_ Top Secret SCI + Polygraph _**Clearance Level Must Be Able to Obtain:**_ Top Secret SCI + Polygraph ** _Public Trust/Other Required:_** None _**Job Family:**_ IT Infrastructure and Operations ** _Job Qualifications:_** **Skills:** Automation Tools, Enterprise Infrastructures, Enterprise Operations, Site Reliability Engineering **Certifications:** None **Experience:** 5 + years of related experience **US Citizenship Required:** Yes _**Job Description:**_ **SITE RELIABILITY ENGINEER (SRE)** **Own your opportunity. Make your impact** As a Site Reliability Engineer (SRE) supporting the CIO Infrastructure Services (CIS) program, you will help maintain the reliability, scalability, and performance of enterprise infrastructure services deployed across more than 250 global sites. You will engineer and optimize systems, automate operational workflows, strengthen monitoring capabilities, and ensure the stability and resilience of mission critical‑ environments. You will partner closely with Engineering, Operations, Tech Refresh, Cybersecurity, and Data Center teams to ensure seamless integration of new capabilities into a high availability production environment, helping the Defense Intelligence Enterprise remain secure, connected, and ‑mission ready‑. **HOW A SITE RELIABILITY ENGINEER WILL MAKE AN IMPACT** * Ensure the reliability, availability, and performance of enterprise IT systems across global environments * Develop automation solutions that reduce manual effort, streamline operational tasks, and improve system resiliency * Build and maintain monitoring, alerting, and observability capabilities supporting 24/7/365 enterprise operations * Perform root cause analysis (RCA), corrective action planning, and long-term‑ problem remediation for infrastructure issues * Partner with engineering teams to validate, test, and integrate new systems, upgrades, baselines, and enhancements into productio
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