Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Site Reliability Engineer - TS/SCI with Polygraph

$186.54k - $252.38k

General Dynamics Information Technology

Req ID: RQ230260

Type of Requisition: Regular

Clearance Level Must Be Able to Obtain: None

Public Trust/Other Required: None

Job Family: IT Infrastructure and Operations

Skills:

Cloud Computing,Collaboration,Design Development

Experience:

10 + years of related experience

US Citizenship Required:

Yes

Job 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.

The likely salary range for this position is $186,542 - $252,379. 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.

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 at

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

#J-18808-Ljbffr
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Site Reliability Engineer - TS/SCI with Polygraph in Chantilly, Fairfax County, VA vacancy
  • $210k - $250k

     ...Job DescriptionJob DescriptionPlatform Engineer - Active TS/SCI with FSPLocation: Chantilly, VAClearance Required: TS/SCI with Full Scope Polygraph (FSP)Position Type: Full-Time, On-SiteSalary...  ...Polygraph (FSP) required.Must work on-site in Chantilly, VA.Preferred... 
    Suggested
    Full time
    Contract work
    Temporary work

    TOMORROW HIRE

    Chantilly, Fairfax County, VA
    1 day ago
  • $210k - $250k

     ...Palantir Platform Engineer - Active TS/SCI with FSP Location : Herndon, VA Clearance Required : TS/SCI with Full Scope Polygraph (FSP) Position Type : Full-Time, On-Site Salary Range : $210,000 – $250,000 Description We are seeking a Palantir Platform... 
    Suggested
    Full time
    Contract work
    Temporary work

    Tomorrow Hire Llc.

    Herndon, VA
    2 days ago
  • $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 Position Overview We are seeking a Software Engineer to support mission-critical software development... 
    Suggested
    Full time

    Stealth Startup

    Chantilly, Fairfax County, VA
    19 hours ago
  •  ...enterprise IT, cybersecurity, systems engineering, and supply chain management...  ...Required: Active Secret to TS/SCI w/ PolygraphPosition...  ...Demonstrated proficiency in programming with Java, Oracle PL/SQL,...  ...customer needs.Security Clearance Level: Top Secret/SCI with Polygraph... 
    Suggested

    Talent Acquisition Concepts

    Chantilly, Fairfax County, VA
    4 days ago
  • $210k - $250k

     ...Development EngineerLocation: Herndon, VAClearance Required: TS/SCI with Full Scope Polygraph (FSP)Position Type: Full-Time, On-SiteSalary Range: $210,000 – $250,000We are seeking a Software Development Engineer to support mission-focused work. Designs and builds... 
    Suggested
    Full time

    TOMORROW HIRE

    Herndon, VA
    1 day ago
  •  ...differentiator. As a Senior Software Engineer supporting our Intelligence...  ...and experienced software engineer with an active TS/SCI clearance with Polygraph to join an Operations and Maintenance...  ...improve application performance, reliability, and security.Develop and... 

    ClearanceJobs

    Chantilly, Fairfax County, VA
    1 day ago
  •  ...motivated Sr DevOps/Linux Systems Engineer to support a cutting-edge...  ...the opportunity to work with technical leaders in cloud...  ...Top Secret clearance with SCI eligibility and CI Polygraph. Candidates must be self-motivated...  ...processesActive TS/SCI with PolygraphCompTIA Security+... 
    Local area

    Strategic Business Systems

    Chantilly, Fairfax County, VA
    4 days ago
  •  ...of our nation as a Systems Engineer at GDIT. You'll apply the latest...  ...registries, etc)Experience with automation tools such as...  ...position requires an active TS/SCI with Polygraph clearance10+ years of related...  ...environmentsLocation: At Customer Site - Herndon areaGDIT IS YOUR... 

    General Dynamics

    Herndon, VA
    4 days ago
  • $125k - $250k

     ...Job Description Software Engineer – TS/SCI with Full Scope Polygraph \n Location: Chantilly, VA — On-Site \n Salary: $125,000–$250,000 per year \n Employment Type: Full-Time \n \n Position Overview \n We are seeking a Software Engineer to support... 
    Full time

    Stealth Startup

    Chantilly, Fairfax County, VA
    2 days ago
  • $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 time
    Work experience placement

    Salesforce

    Herndon, VA
    3 days ago
  • $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)... 
    Contract work

    SOC Support Services

    Chantilly, Loudoun County, VA
    4 days ago
  • $130k - $200k

     ...Trusted Space, Inc. is seeking a Site Reliability Engineer to support mission-critical systems in Aurora, CO; Herndon, VA. The role requires...  ...development. Candidates must have an active TS/SCI clearance with Poly and experience with CI/CD in classified environments... 

    Trusted Space, Inc.

    Herndon, VA
    1 day ago
  •  ...at a government customer site, ensuring the reliability and performance of Twenty'...  ...ownership and customer-facing engineering: you'll define how we...  ...Arlington. You'll work closely with the DevSecOps engineer to...  ...and be able to maintain a TS/SCI security clearance with... 
    Full time
    Remote work
    Flexible hours

    Twenty Inc.

    Chantilly, Fairfax County, VA
    4 days ago
  •  ...Accenture Federal Services is seeking a Site Reliability Engineer to support a federal client in...  ...requires strong hands-on experience with programming, database management, containerization...  ..., and security practices. Active TS/SCI with polygraph clearance is required. The candidate... 

    Accenture Federal Services

    Reston, VA
    1 day ago
  •  ...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 placement
    Internship
    Local area
    Immediate start

    Mitre

    McLean, VA
    3 days ago
  •  ...while shaping what's next for your engineering career. MEANINGFUL WORK AND PERSONAL...  ...architectures to deliver scalable and reliable systemsCollaborate with customer and mission partners to...  ...Node.js, AWSSecurity clearance level: TS/SCI with PolygraphLocation: Herndon, VAUS... 

    ClearanceJobs

    Herndon, VA
    1 day ago
  •  ...Software Developers are expected to work with growing independence across the full...  ...depth. RequirementsUS Citizenship and TS/SCI with Polygraph (no exceptions) Education/Experience...  ...Bachelor's degree in Computer Science, Engineering, or a related field and 3-6 years of relevant... 

    Catalyst Operations Analytics

    Vienna, VA
    1 day ago
  • $141.1k - $190.9k

     ...differentiator. As a Software Engineer supporting our...  ...experienced software engineer with an active TS/SCI clearance with Polygraph to join an Operations...  ...application performance, reliability, and security.Develop and...  ...McLean, VA (On Customer Site)TS/SCI with PolygraphUS... 
    Full time
    Temporary work
    Part time
    Work experience placement
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    McLean, VA
    1 day ago
  •  ...interrupted. At GDIT, we deliver clarity with our cloud solutions and provide meaningful...  ...servicesGovernment customer architecture/engineering board experienceExperience implementing...  ...AWS environmentSecurity Clearance Level: TS/SCI w/ PolygraphLocation: Customer SiteGDIT IS... 

    General Dynamics

    Herndon, VA
    4 days ago
  •  ...DescriptionPosition SummaryMid-Level Software Engineers support the design, development, and...  ...Engineers are expected to work with growing independence while continuing...  ...engineers. RequirementsUS Citizenship and TS/SCI with Polygraph (no exceptions) Education/Experience... 

    Catalyst Operations Analytics

    Vienna, VA
    1 day ago
  •  ...full stack, evaluate cross-system design trade-offs, and set engineering direction across Agile development teams. Principal/Expert...  ...across the program. RequirementsUS Citizenship and TS/SCI with Polygraph (no exceptions) Education/Experience Requirements:Bachelor'... 

    Catalyst Operations Analytics

    Vienna, VA
    1 day ago
  • $174.25k - $235.75k

     ...operational IT capabilities provide the client with necessary timeliness, accuracy and...  ...documentation preparation.HOW A DATA ENGINEER ETL WILL MAKE AN IMPACTProvide support...  ...interpersonal and team building skillsTS/SCI with Polygraph clearanceLocation - Herndon, VAGDIT IS... 

    General Dynamics Information Technology

    Herndon, VA
    4 days ago
  • $150k - $225k

     ...landscape through cutting-edge cloud engineering solutions. Our dedicated Cloud Engineering...  ...mission is to empower organizations with robust, secure, scalable cloud...  ...collaboratively in a team environment.A TS/SCI with Polygraph security clearance.For this particular... 
    Summer holiday
    Immediate start

    Red Alpha

    Reston, VA
    4 days ago
  •  ...both LLMs and other technologies) with external systems, including data...  ...’s Degree in Computer Science, Engineering, or a related technical...  ...Location: McLean, VA, on customer site Security Clearance Level: TS/SCI with Polygraph #WeAreGDIT #JET #GDITEnhanced... 
    Work experience placement

    General Dynamics Information Technology

    McLean, VA
    10 days ago
  •  ...into opportunity as a Software Engineer with GDIT. A career in enterprise...  ...maintain scalable, secure, and reliable back‑end systems using Python,...  ...years Security clearance: TS/SCI with Polygraph Location: Tyson's, VA (On Customer Site) US Citizenship Required... 
    Work experience placement

    General Dynamics Information Technology

    Vienna, VA
    17 days ago
  •  ...Position Summary Junior Software Engineers support the design, development, and delivery...  ...technical depth while contributing reliable, well-tested code to a larger complex...  ...Requirements US Citizenship and TS/SCI with Polygraph (no exceptions) Education/Experience... 
    Internship

    Catalyst Operations & Analytics

    Vienna, VA
    11 days ago
  •  ...point of contact for integration efforts spanning multiple teams and stakeholders. Requirements US Citizenship and TS/SCI with Polygraph (no exceptions) Education/Experience Requirements: ~ Bachelor's degree and 7-11 years of relevant systems integration... 
    Contract work

    Catalyst Operations & Analytics

    Vienna, VA
    11 days ago
  •  ...Senior Software Developers apply sound engineering judgment to resolve difficult...  ...applications meet performance, security, and reliability standards. Senior Software Developers...  ...Requirements US Citizenship and TS/SCI with Polygraph (no exceptions) Education/Experience... 

    Catalyst Operations & Analytics

    Vienna, VA
    11 days ago
  •  ...AI Software Engineer (SME)Transform technology into opportunity as an AI Software Engineer (SME) with GDIT. We are seeking a hands-on software engineer...  ...: 10+ yearsSecurity clearance: TS/SCI with PolygraphLocation: Chantilly, VA (On Customer Site)US Citizenship Required... 
    For contractors
    Work experience placement

    General Dynamics

    Chantilly, Fairfax County, VA
    4 days ago
  • $142.79k - $189.75k

     ...the direction of the Senior AI Engineer, you will implement machine...  ...supporting AI-driven features, with correct classification handling...  ...softwareRequired QualificationsActive TS/SCI (poly required or in process)3...  ...skills; ability to work on-site in a SCIF full timePreferred... 
    Temporary work
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics

    Chantilly, Fairfax County, VA
    4 days ago

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!