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Graph Database Jobs in Arlington, VA (NOW HIRING)

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Graph Database information

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$30

$61

$92

How much do graph database jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for graph database in Arlington, VA is $61.11, according to ZipRecruiter salary data. Most workers in this role earn between $50.05 and $69.13 per hour, depending on experience, location, and employer.

What is a graph database?

A Graph Database job typically involves working with graph-based database technologies such as Neo4j, ArangoDB, or Amazon Neptune. Professionals in this role design, implement, and optimize graph database models to efficiently store and retrieve complex relationships between data points. Common responsibilities include data modeling, query optimization using graph query languages (e.g., Cypher, Gremlin), and integrating graph databases into larger data ecosystems. These roles are often found in industries like fraud detection, social networking, and recommendation systems, where understanding relationships between data is crucial.

What are the key skills and qualifications needed to thrive in the graph database position, and why are they important?

To thrive as a Graph Database Engineer, you need expertise in data modeling, query languages such as Cypher or Gremlin, and a solid understanding of graph theory and database architectures. Familiarity with graph database platforms like Neo4j, Amazon Neptune, or TigerGraph, as well as certifications in relevant technologies, are highly valued. Strong problem-solving skills, attention to detail, and effective communication are essential soft skills for collaborating with development and analytics teams. These competencies are vital for designing efficient graph data solutions, optimizing performance, and supporting business insights through connected data analysis.

What are some common challenges faced by professionals working with graph databases?

One common challenge when working with graph databases is efficiently modeling highly connected data structures to optimize for both query performance and scalability. Professionals must continuously evaluate indexing strategies and traversal queries to prevent bottlenecks as datasets grow. Another challenge is integrating graph databases with existing data pipelines or relational systems, which often requires specialized knowledge. However, these challenges offer opportunities to innovate and collaborate with cross-functional teams to deliver powerful solutions for complex data relationships.

What are popular job titles related to Graph Database jobs in Arlington, VA?

For Graph Database jobs in Arlington, VA, the most frequently searched job titles are:

What job categories do people searching Graph Database jobs in Arlington, VA look for?

The top searched job categories for Graph Database jobs in Arlington, VA are:

Graph Database jobs near you
Infographic showing various Graph Database job openings in Arlington, VA as of August 2026, with employment types broken down into 85% Full Time, 11% Part Time, and 4% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $127,113 per year, or $61.1 per hour.

Database Engineer, Mid-SR - $140K-$210K + 15% 401k

Millennial Software Solutions Inc

Herndon, VA • On-site

$140K - $210K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago

Job description

Job Type
Full-time
Description
About Millennial Software:
Millennial Software is revolutionizing the landscape of security and defense by leveraging our core competencies in software development, automation, DevSecOps, and machine learning.
  • 100% company-paid medical, dental, and vision premiums for you and all dependents
  • Ability to get increased salary if you don't need medical/dental/vision
  • 100% company-paid disability and life insurance benefits
  • 15% 401(k) company contribution
  • 30 days of PTO/holidays
  • Generous training budget
  • Paid Paternal and Maternal Leave
  • Business development / growth incentives
  • Top notch company swag

Job Description:
Millennial Software is seeking a Database Engineer to join our team. You will be responsible for designing, implementing, optimizing, and maintaining database infrastructure supporting Object-Based Intelligence (OBI) mission requirements, enterprise ontologies, and knowledge graph platforms. Our ideal candidate is an experienced Database Engineer who can develop scalable data architectures across relational, graph, and semantic database technologies while maintaining high standards for performance, security, availability, and data integrity.
You will work closely with ontology engineers, software developers, data architects, data scientists, analysts, and Government stakeholders to translate mission requirements into effective database and data integration solutions. This role will support Semantic Web technologies, knowledge graphs, and AI/ML-enabled analytics across structured, semi-structured, and unstructured data environments.
Essential Functions:
  • Design, implement, administer, and optimize relational, graph, and semantic database environments supporting mission requirements.
  • Develop logical and physical data models supporting ontologies, taxonomies, knowledge graphs, and enterprise metadata management.
  • Design scalable database architectures utilizing Semantic Web technologies, including RDF triple stores, graph databases, and SPARQL endpoints.
  • Develop and maintain ETL/ELT processes to integrate data from diverse enterprise sources into knowledge management platforms.
  • Collaborate with technical teams and Government stakeholders to translate mission requirements into database designs and data integration solutions.
  • Optimize database performance through query optimization, indexing, partitioning, replication, and capacity planning.
  • Implement database security, encryption, access controls, backup and recovery procedures, and auditing in accordance with Government cybersecurity requirements.
  • Develop automation, monitoring, and maintenance processes to support database availability, reliability, and operational efficiency.
  • Support AI/ML initiatives by providing scalable infrastructure and efficient access to structured, semi-structured, and semantic data.
  • Maintain technical documentation, database standards, data dictionaries, configuration management artifacts, and operational procedures.
  • Provide technical leadership, mentoring, and knowledge transfer to Government personnel and project team members on database architecture and administration best practices.

Requirements
Required Qualifications:
  • Must be a U.S. Citizen
  • Active TS/SCI clearance
  • Must be able to successfully obtain and maintain a CI Polygraph
  • Must be willing to work on-site a minimum of 3 days a week, with 2 days of remote flexibility; depending on business needs
  • 12+ years of relevant experience with an advanced degree or 17+ years of relevant experience with a Bachelor's Degree
  • Demonstrated experience designing, implementing, and administering enterprise database solutions for mission-critical applications
  • Experience with relational database technologies such as PostgreSQL, Oracle, or Microsoft SQL Server and graph databases such as Neo4j, Amazon Neptune, Stardog, GraphDB, or equivalent
  • Experience designing and optimizing databases supporting Semantic Web technologies, RDF data stores, or knowledge graph platforms
  • Experience developing ETL/ELT processes and integrating structured, semi-structured, and unstructured data from multiple enterprise sources
  • Knowledge of database performance tuning, indexing, backup and recovery, replication, security, and high-availability architectures

Nice to have:
  • Experience supporting enterprise ontology or knowledge graph initiatives within Government or Intelligence Community environments
  • Experience implementing RDF triple stores, SPARQL endpoints, and semantic data integration frameworks
  • Familiarity with AI/ML data pipelines and semantic data architectures supporting advanced analytics
  • Experience with cloud-based database platforms and containerized environments, including Kubernetes and OpenShift
  • Experience automating database deployment, configuration management, and monitoring using Infrastructure as Code (IaC) tools
  • Relevant database or data management certifications, such as CDMP, OCP, Azure Database Administrator Associate, AWS Database Specialty, or equivalent
  • Experience providing technical leadership, mentoring, and knowledge transfer to Government personnel or multidisciplinary teams

Millennial Software Solutions Inc. is an Equal Opportunity Employer and does not discriminate in employment on the basis of race, color, religion, sex, national origin, political affiliation, sexual orientation, gender identity, marital status, disability and genetic information, age, membership in an employee organization, or other non-merit factor.
Salary Description
$140,000 - $210,000

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