Site Reliability Engineer - TS/SCI with Polygraph
$186.54k - $252.38kGeneral Dynamics Information Technology
Type of Requisition: Regular
Clearance Level Must Currently Possess:
Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:
NonePublic Trust/Other Required:
NoneJob Family:
IT Infrastructure and OperationsJob Qualifications:
Skills:
Cloud Computing, Collaboration, Design DevelopmentCertifications:
NoneExperience:
10 + years of related experienceUS Citizenship Required:
YesJob Description:
Summary
GDIT is seeking a highly motivated Site Reliability Engineer (SRE) to join our team supporting critical enterprise operations. In this role, you will ensure the reliability, performance, and scalability of cloud‑based and on‑prem services while partnering closely with cross‑functional teams. You will use your mature collaboration skills and strong communication abilities to lead integration efforts, contribute to continuous improvement, and support operational excellence across the program.
Responsibilities
- Monitor, manage, and improve system reliability across cloud and on‑prem environments.
- Build, maintain, and optimize dashboards, workflows, and reporting using ServiceNow to support team operations.
- Develop and maintain technical diagrams, architecture visuals, and project artifacts using Visio and PowerPoint.
- Lead and facilitate integration discussions, operational coordination, and hot wash sessions following major events or deployments.
- Collaborate with engineering, operations, and program leadership to identify, triage, and resolve system issues and performance gaps.
- Document processes, decisions, and project materials within Confluence and maintain task tracking and prioritization within Jira.
- Support cloud adoption, system modernization, and infrastructure optimization initiatives as part of a continuous improvement culture.
- Multitask effectively and manage competing priorities within a fast‑paced environment.
- Communicate clearly and proactively with stakeholders, leadership, and team members—both verbally and in writing.
Required Qualifications
- Clearance: TS/SCI w/ Poly
- Employment Type: Full‑Time
- Education: Bachelors in a related field
- Location: Chantilly VA
- Experience: 10+ years
- Strong verbal and written communication skills, with demonstrated ability to articulate technical concepts for diverse audiences.
- Mature collaboration skills and experience working across multidisciplinary teams.
- Solid understanding of cloud environments; AWS technical learning certifications
- Hands‑on experience with ServiceNow dashboards, reporting, and ITSM workflows.
- Proficiency with Microsoft Visio and PowerPoint for developing diagrams and project documentation.
- Experience facilitating operational discussions, including integrations, hot washes, or post‑event reviews.
- Practical experience with Confluence and Jira for documentation, workflow management, and team coordination.
- Ability to multitask and manage several concurrent workstreams effectively.
Desired Qualifications
- Experience supporting enterprise‑level systems within a production environment.
- Familiarity with SRE principles such as SLIs/SLOs, incident response, and automation.
- Strong organizational skills, with the ability to prioritize and execute in a dynamic environment.
- Demonstrated ability to apply structured problem‑solving and maintain a solutions‑focused mindset.
Scheduled Weekly Hours:
40Travel Required:
Less than 10%Telecommuting Options:
OnsiteWork Location:
USA VA ChantillyAdditional Work Locations:
Total 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$87.5 per hour
Senior Platform Engineer needed for a multi-year contract opportunity with SOC’s client to work on-site in Chantilly, VA. Must Haves:Active TS/SCI with CI polygraph is requiredLinux exp - specifically... ...understanding of DevOps culture, Site Reliability Engineering (SRE)...SuggestedContract work$125k - $250k
...Software Engineer – TS/SCI with Full Scope Polygraph Location: Chantilly, VA — On-Site Salary: $125,000–$250,000 per year Employment Type: Full-Time Is this your next job Read the full description below to find out, and do not hesitate to make an application...SuggestedFull time$160 per hour
...About the job Site Reliability Engineer - TS/SCI FSP Location: On-site in Reston, Herndon, Chantilly,... ...architecture through day‑to‑day operation, with the expectation that the engineer... ...~ Active TS/SCI with Full Scope Polygraph (required; no exceptions) ~ Ability...Suggested$87.1k - $157.45k
Leidos is seeking a Linux Systems Engineer to support a mission-critical customer... ...Linux administrator or systems engineer with experience supporting Linux servers... ...must currently possess an active TS/SCI with the required Polygraph and be eligible for customer crossover...SuggestedFull time$120k - $265k
...Job Description Task Force Talent is recruiting cloud engineers, DevOps engineers, systems engineers, and network... ...time, in-office (usually in a SCIF). U.S. citizens with an active TS/SCI with full-scope polygraph only. We cannot sponsor clearances or visas. ______...SuggestedFull timeFor contractorsWork at officeVisa sponsorship- ...Overview We are seeking a senior AI Engineer to lead the design, development, and secure... ...team over time. You will work directly with program leadership, government... ...Required Qualifications ~ Active TS/SCI with polygraph to start ~ Security+CE or other IAT Level...
- ...personal impact as an AI Engineer supporting national... ...model performance, reliability, and scalability in production... .... Collaborates with cross-functional... ...Clearance Level: TS/SCI w/ Polygraph Required Skills and... ...Location: On Customer Site. US Citizenship Required...
- ...This program offers the chance to engage with cutting-edge technologies and... ...What You’ll Achieve The Lead Systems Engineer serves as the strategic technical leader... ...related discipline; Master’s preferred. ~ TS/SCI with Polygraph ~8+ years related experience ~3+ years...
$186.54k - $252.38k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must... ...Data Science and Data Engineering Job Qualifications:... ...Engineer (SME) with GDIT. We are seeking a... ...years Security clearance: TS/SCI with Polygraph Location... ..., VA (On Customer Site) US Citizenship...Temporary workFor contractorsWork experience placementImmediate startRemote workWorldwideFlexible hours- ...services. We’re a nonprofit engineering, applied research,... ...the public interest. With objectivity and... ...role requires an active TS/SCI with Polygraph.The selected... ....Ensure performance, reliability, and security of deployed... ...This position has an on-site requirement of 5 days...Work experience placementInternshipLocal areaImmediate start
- ...candidate will work closely with other project integrators and various software engineering, infrastructure, and technical... ...position requires an active TS/SCI with Polygraph clearance ~ Bachelor’s degree... ...~ Location: At Customer Site - near Tysons Corner GDIT...Job sharingFor contractors
- ...personal impact as a Systems Engineer/Scrum Master supporting an... ...requirements into user stories with testable acceptance criteria... ...Security clearance level: TS/SCI with Polygraph Desired skills:... ...Chantilly, VA (On Customer Site) US Citizenship Required...Work experience placement
$187.18k - $253k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be... ...Job Family: Software Engineering Job Qualifications: Skills... ...to deliver scalable and reliable systems Collaborate with customer and mission partners... ...clearance level: TS/SCI with Polygraph US...Temporary workImmediate startRemote workWorldwideFlexible hours- ...possess a current and active TS/SCI clearance granted by the... ...a Counterintelligence (CI) Polygraph (current CI Polygraph a plus... ...will have the chance to work with customers that are both... ...motivated Cloud Administrator / Site Reliability Engineer to join our team. Our...Full timeWork at officeShift work
$174.25k - $235.75k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able... ...capabilities provide the client with necessary timeliness,... ...documentation preparation. How a Data Engineer ETL Will Make an Impact... ...and team building skills ~ TS/SCI with Polygraph clearance...Temporary workImmediate startRemote workWorldwideFlexible hours- ...the direction of the Senior AI Engineer, you will implement machine... ...supporting AI-driven features, with correct classification handling... ...Required Qualifications ~ Active TS/SCI (poly required or in process)... ...skills; ability to work on-site in a SCIF full time...Full time
$117.2k - $176.7k
...SalesforceSalesforce is the #1 AI CRM, where humans with agents drive customer success... ...role.Overview of the Role:Join our Site Reliability Engineering (SRE) team, where you'll work... ....This position requires a USA TS/SCI with Polygraph security access level.Unleash Your...Full timeWork experience placement- ...differentiator. As a Senior Software Engineer supporting our... ...software engineer with an active TS/SCI clearance with Polygraph to join an Operations and... ...application performance, reliability, and security. Develop... ...McLean, VA On customer site GDIT IS YOUR PLACE:...
- ...Job Description TITLE: Systems Test Engineer LOCATION: Sterling, VA CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph EMPLOYMENT TYPE: Full-time, Onsite... ...execute, and validate the performance, reliability, and security of mission-critical systems...Full time
$199.75k - $270.25k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must... ...Job Family: Software Engineering Job Qualifications:... ..., we deliver clarity with our cloud solutions... ...Security Clearance Level: TS/SCI w/ Polygraph... ...Herndon, VA - Customer Site GDIT IS YOUR PLACE:...Temporary workImmediate startRemote workWorldwideFlexible hours$199.75k - $270.25k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be... ...Job Family: Software Engineering Job Qualifications:... ..., we deliver clarity with our cloud solutions and... ...Security Clearance Level TS/SCI w/ Polygraph Location Customer Site GDIT IS YOUR PLACE...Temporary workImmediate startRemote workWorldwideFlexible hours- ...your career. Join GDIT as a Cloud Engineer and build an impactful career in enterprise IT, collaborating with people who are driven and... ...process Security clearance level: TS/SCI w/Polygraph Location: Herndon, VA - customer site US citizenship required: Yes...Work experience placement
- ...IT System Engineer TS/SCI Active TS/SCI clearance required to be considered for this position... ...of Study 8+ years of experience with general systems engineering Knowledge... ...high autonomy TS/SCI clearance with a polygraph Requirements/Abilities: Strong background...
$125.1k - $225.2k
...possibilities, pursue one with endless opportunities.... ...:Work closely with engineers, analysts, and other... ...refine code, ensuring reliability, scalability, and performance... ..., and algorithmsTS/SCI is requiredMinimum of... ..., ThreadingAn active TS/SCI w/polygraph is preferredSecurity...Full time- ...Job Description We are seeking a DevOps Engineer capable of working with a software development team to provide enterprise... ...+ years Location: McLean, VA, on customer site Security Clearance Level: TS/SCI with Polygraph #WeAreGDIT #JET #GDITEnhanced2026 #VA_...Work experience placement
- ...framework and technologies, with a focus on building modular,... ...degree in Computer Science, Engineering, or a related technical discipline... ...Security Clearance Level: TS/SCI with Polygraph Desired experience with:... ...Chantilly, VA - On Customer Site GDIT IS YOUR PLACE: ~...Work experience placement
- ...Description We are seeking highly motivated engineers with a thirst for learning, in support of... ...globally dispersed WAN connected sites. Embracing the DevOps model,... ...Group Policy Required Skills: ~ TS/SCI with Polygraph required to start ~ CompTIA Security+...
- ...a Software Quality Assurance Specialist/Applications Tester with GDIT. A career in enterprise IT means connecting and enhancing... ...Computer Science or IT related field Security Clearance Level: TS/SCI + Polygraph Location: Herndon, VA US Citizenship Required GDIT...
- ..., we deliver clarity with supporting the customer... ...performance and reliability Write, modify, and... ...in Computer Science, Engineering, or a related technical... ...Level : Top Secret/SCI with Polygraph Location : Chantilly, VA, On Customer Site US Citizenship Required...Work experience placement
- ...Job Description Job Description Active TS/SCI with Polygraph required. U.S. citizenship required. Location: On-site in Chantilly, VA (Full-Time). Mission software only works if it's tested like it matters. You'll own quality for web applications and API-driven...Full time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Site Reliability Engineer - TS/SCI with Polygraph. Be the first to apply!
- construction site safety Chantilly, Loudoun County, VA
- official site Chantilly, Loudoun County, VA
- junior website developer Chantilly, Loudoun County, VA
- historic site Chantilly, Loudoun County, VA
- IT site lead Chantilly, Loudoun County, VA
- on-site clinical research associate (traveling/remote) Chantilly, Loudoun County, VA
- site safety Chantilly, Loudoun County, VA
- site leader Chantilly, Loudoun County, VA
- website content developer Chantilly, Loudoun County, VA
- site reliability engineer






