Type of Requisition:PipelineClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:IT Infrastructure and OperationsJob Qualifications:Skills:Automation Tools, Enterprise Infrastructures, Enterprise Operations, Site Reliability EngineeringCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:SITE RELIABILITY ENGINEER (SRE)YOUR IMPACTOwn your opportunity to support national defense. Your work will help keep critical operations secure and connected across the global enterprise—directly, contributing to a mission that protects our nation every day.CIO Infrastructure Services (CIS) is evolving—and we want the talented professionals already powering the mission to help shape its future. As an incumbent supporting our customer’s enterprise IT operations, you bring essential knowledge that strengthens continuity, accelerates transition success, and drives innovation. By joining CIS, you can continue the work you excel at while gaining new opportunities to grow in modernization, engineering, automation, and enterprise‑level operations. Your experience matters here, and we’re committed to investing in your success as you continue supporting a mission that relies on your expertise.MEANINGFUL WORK AND PERSONAL IMPACTAs a Site Reliability Engineer (SRE) supporting CIS, you will ensure the reliability, availability, and performance of critical enterprise systems across multiple networks and environments. You’ll design and support monitoring capabilities, respond to system alerts, improve resilience, automate repeatable tasks, and ensure services operate efficiently on a scale. Your work strengthens operational stability, reduces downtime, and improves the user experience across a large, complex infrastructure.KEY RESPONSIBILITIES:Collaborate with engineering, operations, and tech‑refresh teams to analyze recurring incidents, prioritize improvements, and guide the rollout of reliable new featuresApply Infrastructure‑as‑Code (IaC), automation, and DevSecOps practices to improve consistency, efficiency, and reliability across environmentsIntegrate engineering and operations workflows to enhance service reliability, reduce downtime, and ensure stable system performanceDesign, implement, and support highly scalable, resilient, and fault‑tolerant services and infrastructure componentsBridge the gap between traditional engineering and operations by optimizing system architectures for scalability, performance, and reliabilityIdentify, assess, and mitigate risks that may impact system performance, availability, or user experienceMonitor systems using alerts, logging, ticketing data, and performance indicators to maintain system health and minimize disruptionsPartner with operations teams to reduce Mean Time to Resolution (MTTR) and ensure rapid, effective response to service issuesMaintain and improve internal SRE tools, including those supporting troubleshooting, CI/CD pipelines, alerting, and cross‑team communicationWHAT YOU’LL NEED TO SUCCEED:Clearance: Active TS/SCI with an active a PolygraphEducation: Bachelor’s degree in an IT-related field, or 10+ years of relevant IT experience in lieu of a degreeCertification: Meet DoD 8140 Information Assurance Workforce certification requirements (e.g., CompTIA Security+)Hands‑on experience with enterprise monitoring tools (e.g., SCOM, SolarWinds, AppDynamics, or similar)Strong knowledge of system reliability practices, including high availability, performance tuning, automation, alerting, and troubleshootingExperience supporting large‑scale, multi‑network infrastructure environmentsAbility to interpret monitoring data, diagnose issues, and recommend improvements to stability and resilienceStrong communication, documentation, and coordination skillsFamiliarity with ITIL/ITSM frameworks and change management processes is highly desiredGDIT IS YOUR PLACEAt GDIT, the mission is our purpose, and our people are at the center of everything we do.Growth: AI-powered career tool that identifies career steps and learning opportunitiesSupport: An internal mobility team focused on helping you achieve your career goalsRewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time offCommunity: Award-winning culture of innovation and a military-friendly workplaceOWN YOUR OPPORTUNITYExplore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.#CISThe likely salary range for this position is $128,039 - $173,229. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA MD Annapolis JunctionAdditional Work Locations:USA CO Colorado Springs, USA DC Washington, USA VA SpringfieldTotal Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. Our Identity Verification Process:As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes. About Our Work:We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans