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

Graph Database Engineer-TS/SCI with Polygraph

$124.09k - $142.71k
Full-time

Gdit

Responsibilities for this Position

Location: USA VA Chantilly
Full Part/Time: Full time
Job Req: RQ226219

Type of Requisition:
Regular

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:
Professional Engineering

Job Qualifications:

Skills:
Apache NiFi, Flask (Web Framework), Node.js, NoSQL
Certifications:
None
Experience:
5 + years of related experience
US Citizenship Required:
Yes

Job Description:

ENGINEER PRINCIPAL

Transform technology into opportunity as an Engineer Principal at GDIT. Shape what's next for mission-critical government projects while shaping what's next for your engineering career.

MEANINGFUL WORK AND PERSONAL IMPACT

As an Engineer Principal, the work you'll do at GDIT will be impactful to the mission. We're looking for a Data Engineer who is passionate about building modern, scalable solutions for ingesting and transforming data. This role blends back-end engineering with data pipeline development and is perfect for someone who enjoys designing modular services and bringing structure to complex data environments.

As part of our Agile team, you'll design and develop software products and services that efficiently ingest, process, and manage data from a variety of sources. You'll play a key role in building robust, reusable APIs and data pipelines that support critical operational and analytical systems.

WHAT YOU'LL NEED TO SUCCEED
Bring your engineering expertise along with a drive for innovation to GDIT. The Engineer Principal must have:
Education: Bachelor's Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.

Experience: 5+ years of related experience

Technical skills: Knowledge of NodeJS or Python, Strong understanding of APIs, microservices, and distributed systems, Strong understanding of Large Language Models (LLMs) and using them to enrich data, Solid experience in building and maintaining ETL workflows and data pipelines, Excellent organizational, coordination, interpersonal and team building skills, Familiarization with NoSQL datastores, Familiarization with MCP Servers and API management.

Security clearance level: TS/SCI with Polygraph

US citizenship required

GDIT IS YOUR PLACE

At 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 opportunities

Support: An internal mobility team focused on helping you achieve your career goals

Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off

Community: Award-winning culture of innovation and a military-friendly workplace

OWN YOUR OPPORTUNITY

Explore a career at GDIT and you'll find endless opportunities to grow alongside colleagues who share your ambition to deliver your best work.

#VA_2026Alumni

#GDITEnhanced2026

#GDITCareers

#JET

The likely salary range for this position is $124,093 - $142,706. 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:
40

Travel Required:
None

Telecommuting Options:
Onsite

Work Location:
USA VA Chantilly

Additional 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 at
gdit.com/tc .

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans



PI286943522




ENGINEER PRINCIPAL


Transform technology into opportunity as an Engineer Principal at GDIT. Shape what's next for mission-critical government projects while shaping what's next for your engineering career.


MEANINGFUL WORK AND PERSONAL IMPACT


As an Engineer Principal, the work you'll do at GDIT will be impactful to the mission. We're looking for a Data Engineer who is passionate about building modern, scalable solutions for ingesting and transforming data. This role blends back-end engineering with data pipeline development and is perfect for someone who enjoys designing modular services and bringing structure to complex data environments.


As part of our Agile team, you'll design and develop software products and services that efficiently ingest, process, and manage data from a variety of sources. You'll play a key role in building robust, reusable APIs and data pipelines that support critical operational and analytical systems.


WHAT YOU'LL NEED TO SUCCEED
Bring your engineering expertise along with a drive for innovation to GDIT. The Engineer Principal must have:
Education: Bachelor's Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.


Experience: 5+ years of related experience


Technical skills: Knowledge of NodeJS or Python, Strong understanding of APIs, microservices, and distributed systems, Strong understanding of Large Language Models (LLMs) and using them to enrich data, Solid experience in building and maintaining ETL workflows and data pipelines, Excellent organizational, coordination, interpersonal and team building skills, Familiarization with NoSQL datastores, Familiarization with MCP Servers and API management.


Security clearance level: TS/SCI with Polygraph


US citizenship required


GDIT IS YOUR PLACE


At 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 opportunities


Support: An internal mobility team focused on helping you achieve your career goals


Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off


Community: Award-winning culture of innovation and a military-friendly workplace


OWN YOUR OPPORTUNITY


Explore a career at GDIT and you'll find endless opportunities to grow alongside colleagues who share your ambition to deliver your best work.


Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Graph Database Engineer-TS/SCI with Polygraph in Chantilly, Loudoun County, VA vacancy
  •  ...from threats. Job Description ENGINEER PRINCIPAL Transform technology into...  ...This role blends back-end engineering with data pipeline development and is perfect...  ...management. ● Security clearance level: TS/SCI with Polygraph ● US citizenship required GDIT... 
    Suggested

    General Dynamics Information Technology

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Federal Government Agency working with classified media. This...  ...business process challenges; Query databases using SQL with structured...  ..., and applications of graph theory. 3 years of experience...  ...and graphic products. Active TS/SCI with polygraph required. #LI-SH1Target salary... 
    Suggested
    Full time

    LMI

    McLean, VA
    2 days ago
  •  ...accelerating government impact with innovation and speed....  ..., to include data engineering and data analytics...  ...(e.g. file output, database output, standard/...  ...architecture (e.g. SQL, noSQL, graph) which performs at...  ....Must possess TS/SCI with polygraph.DesiredDemonstrated experience... 
    Suggested
    Full time
    Contract work
    For contractors

    LMI

    McLean, VA
    2 days ago
  •  ...as a Salesforce Developer with GDIT. A career in enterprise...  ...: REST, Java, JDBC, Oracle Database. Build Tools: , git, tactical...  ...in Computer Science, Engineering, or a related technical discipline...  ...Security clearance: TS/SCI with Polygraph Location: Chantilly, VA... 
    Suggested
    Work experience placement

    General Dynamics Information Technology

    Chantilly, Loudoun County, VA
    21 days ago
  •  ...expanded. This program offers the chance to engage with cutting-edge technologies and contemporary...  ...Qualifications ~ BS/BA or equivalent experience ~ TS/SCI with Polygraph ~10+ years of progressive software engineering and quality assurance experience, with a proven... 
    Suggested
    Contract work
    Shift work

    General Dynamics Information Technology

    Chantilly, Loudoun County, VA
    9 days ago
  • $185k - $230k

     ...operations, network infrastructure, engineering and business enablement and...  ...demonstrated experience integrating solutions with graph databases, such as JanusGraph. They will also...  ...-based development environment ~ TS/SCI with Polygraph DESIRED QUALIFICATIONS... 
    Full time
    Contract work
    Work experience placement

    Acclaim Technical Services

    Chantilly, Loudoun County, VA
    a month ago
  • $124.09k - $142.71k

     ...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be...  ...: Data Science and Data Engineering Job Qualifications: Skills...  ...blends back-end engineering with data pipeline development and...  ...Security clearance level: TS/SCI with Polygraph US citizenship... 
    Full time
    Temporary work
    Part time
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Government Security Clearance at the TS/SCI level with CI polygraph.Project: The team will design,...  ...to end-to-end data science and data engineering workflows, from data preparation and...  ...strong background in statistics and graph analytics.Pay Transparency: To support... 
    Full time

    Maxar Technologies

    Herndon, VA
    4 days ago
  • $89.6k - $194k

     ...Business Intelligence Reports Developer Mid-Level TS/SCI with Poly REQUIRED CGI Federal has an exciting new opportunity for a Mid-Level...  .../Digital Reporting Specialist with a TS/SCI clearance and CI polygraph to support strategic program delivery in the area of federal... 

    CGI

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...Description Job Description *****MUST HAVE TS/SCI WITH ABILITY TO OBTAIN A CI POLY CLEARANCE*...  ...supporting data management processes, database engineering and management, deploying, maintaining...  ...(Hadoop and/or EMR)• Familiarity with Graph database technology• Data modeling... 

    SHLD, Inc.

    Herndon, VA
    7 days ago
  •  ...Services is a leading software engineering company recognized for...  ...intelligence community. With a proven track record of...  ...a current and active TS/SCI with Full Scope Polygraph security clearance. This...  ...expertise in data science, graph databases, and cloud systems. This... 

    Red Rock Government Services

    McLean, VA
    13 days ago
  •  ...framework and technologies, with a focus on building modular...  ...in Computer Science, Engineering, or a related technical discipline...  ...hands-on experience with database design and querying (SQL, Oracle...  ...Security Clearance Level: TS/SCI with Polygraph Desired experience with:... 
    Work experience placement

    General Dynamics Information Technology

    Chantilly, Loudoun County, VA
    more than 2 months ago
  • $124.09k - $142.71k

     ...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be...  ...Job Family: Software Engineering Job Qualifications: Skills...  ...candidate is a hands-on developer with significant experience in...  ...Security clearance level: TS/SCI with Polygraph US citizenship... 
    Full time
    Temporary work
    Part time
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    Chantilly, Loudoun County, 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 utilizing Ubuntu Automation Exp - Python - need a hands on keyboard... 
    Contract work

    SOC Support Services

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Description Are you a highly experienced Data Engineer passionate about transforming diverse...  ...source data formats, collaborate with Data Scientists and partners to define...  ...of 10+ years' experience with: Active TS/SCI w/Polygraph security clearance is required. Data... 

    SpatialGIS LLC

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...into opportunity as an AI Software Engineer (SME) with GDIT. We are seeking a hands-on software...  .... Experience with vector databases, hybrid search (keyword + semantic),...  ...10+ years Security clearance: TS/SCI with Polygraph Location: Chantilly, VA (On Customer... 
    For contractors
    Work experience placement

    General Dynamics Information Technology

    Chantilly, Loudoun County, VA
    25 days ago
  •  ...Node.js, JVM (Java - Spring, Spring Boot, Hibernate, etc.), Database (Postgres, MySQL, etc.). Build Tools: maven, gradle,...  ...Agile/Scrum development process Security clearance level: TS/SCI with Polygraph Desired skills Demonstrated experience as a BPM Certified... 
    Work experience placement

    General Dynamics Information Technology

    Chantilly, Loudoun County, VA
    8 days ago
  • Data Scientist mid-level TS/SCI CI polyDepartment: Govt Customer-ChantillyLocation: Chantilly, VATENICA is...  ...hire a Data Scientist. Must have active TS/SCI with CI poly.Position Description:The Cyber Data Science Engineer provides support to the customer in the area of Cyber... 
    Contract work

    Tenica and Associates

    Chantilly, Loudoun County, VA
    16 hours ago
  • Data Scientist, Senior - TS/SCI CI polyDepartment: Govt Customer-ChantillyLocation: Chantilly, VATENICA is looking to hire a Senior Data Scientist in Chantilly, VA. MUST HAVE TS/SCI with CI poly.Develop and conduct algorithm quality trade studies related to synthetic aperture... 
    Remote work

    Tenica and Associates

    Chantilly, Loudoun County, VA
    16 hours ago
  •  ...VATENICA is looking to hire a Data Scientist SME. Must have active TS/SCI with FS poly.Required Skills: Demonstrated experience working with...  ...Splunk with various data sources such as syslog, flat files, databases, APIs, cloud platform logs, HEC endpoints.Demonstrated... 

    Tenica and Associates

    Chantilly, Loudoun County, VA
    16 hours ago
  •  ...Technology LLC Location: McLean, VA Clearance: Active TS/SCI with Polygraph required Falls Technology is looking for an experienced...  ...clustered computing environments. Work with analysts, engineers, developers, and mission users to understand data requirements... 

    Falls Technology

    McLean, VA
    13 days ago
  • $87.1k - $157.45k

     ...a ICS/SCADA & Critical Infrastructure Engineer in Reston, Virginia. The primary focus...  ...strategic and critical facility analysis with a focus on industrial control systems....  ...Clearance: Must possess an active and in-scope TS/SCI Polygraph clearance. This requires US Citizenship... 
    Full time
    For contractors

    Leidos

    Reston, VA
    1 day ago
  •  ...Government Security Clearance at the TS/SCI level with required Polygraph. Build Mission-Critical...  ...GIS, Computer Science, Data Science, Engineering, or a related technical discipline....  ...management. ~ Experience with relational databases, preferably PostgreSQL/PostGIS, for... 
    Work at office

    Vantor

    McLean, VA
    4 days ago
  •  ...the unique requirements of our clients. With a career in software development, you’ll...  ...SUCCEED: Education: Bachelor’s degree in engineering, Computer Science, or other related...  ...Multithreading Security Clearance Level: TS/SCI w/ Poly (or eligibility) Required Skills... 

    General Dynamics Information Technology

    Chantilly, Loudoun County, VA
    more than 2 months ago
  • $164.38k - $201.25k

     ...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be...  ..., Project Planning, Systems Engineering, Technical Project Management...  ...candidate will work closely with other project integrators and...  ...military experience ~ Active TS/SCI with Polygraph clearance... 
    Job sharing
    Full time
    Temporary work
    Part time
    For contractors
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    McLean, VA
    a month ago
  •  ...and non-LLM systems, such as databases and data lakes....  ...LLMs and other technologies) with external systems, including...  ...Degree in Computer Science, Engineering, or a related technical discipline...  ...Security Clearance Level: TS/SCI with Polygraph #WeAreGDIT #JET #GDITEnhanced... 
    Work experience placement

    General Dynamics Information Technology

    McLean, VA
    more than 2 months ago
  • $107.9k - $195.05k

    Leidos is seeking an experienced Mechanical Engineer to support critical national security...  ...combines strong problem-solving skills with engineering rigor, attention to detail,...  ...must possess an in-scope and active TS/SCI Polygraph clearance and the ability/willingness to... 
    Full time
    For contractors

    Leidos

    Reston, VA
    1 day ago
  • $92.3k - $166.85k

     ...exciting opportunity for an experienced Civil Engineer to support highly specialized mission...  ...supporting infrastructure associated with chemical, biological, radiological, and...  ...must possess an in-scope and active TS/SCI Polygraph clearance and the ability/willingness to... 
    Full time
    For contractors

    Leidos

    Reston, VA
    1 day ago
  • $142.79k - $164.21k

     ...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be...  ...Job Family: Software Engineering Job Qualifications: Skills...  ...engineering expertise along with a drive for innovation to GDIT...  ...Security clearance level: TS/SCI w/Poly US citizenship... 
    Full time
    Temporary work
    Part time
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    Chantilly, Loudoun County, VA
    1 day ago
  • $186.54k - $252.38k

     ...Possess: Top Secret SCI + Polygraph Clearance Level...  ...Family: Software Engineering Job Qualifications:...  ...Experience: Experience with Java and Python....  ...Kubernetes. Use relational databases (e.g. PostgresSQL,...  ...Clearance Level: TS/SCI with Polygraph... 
    Temporary work
    Work experience placement
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    McLean, VA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Graph Database Engineer-TS/SCI with Polygraph. Be the first to apply!