Quantico, VA

Developer Jobs in Quantico, VA

7 jobs found

Include remote jobs

15d ago

Senior Full Stack Developer

Voyager Tech Group LLC Quantico, VA

Quantico, VA

15d ago

Up to $150k/yr Full time Senior .NET C Sharp

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Job Description

Voyager Tech Group LLC is seeking a Senior Full Stack Developer to support a Federal Government program in a hybrid work arrangement. The position requires onsite presence three days per week in Quantico, VA and focuses on delivering and maintaining mission-critical software applications, including development, testing support, and troubleshooting.

Location and Work Arrangement

Quantico, VA (Hybrid)
Onsite three days per week
Ability to commute: Quantico, VA 22134 (Required)

Compensation

USD 150,000 per year

Experience Level

Minimum experience: 8 years
Software development: 8 years (Required)
C#: 8 years (Required)
.NET: 8 years (Required)

Responsibilities

Design, develop, enhance, debug, and implement software solutions
Document code using .Net XML Documentation
Manage source control using GitHub and/or GitLab, including workflows such as branches from trunk, shelvesets, and peer reviews
Troubleshoot issues across software applications, resolving systems integration and compatibility problems
Support software testing as needed, including development of automated test scripts using automation tools
Collaborate with required stakeholders
Apply best practices to improve technology tools and processes in support of team efficiency and technical execution
Contribute to deliverables and performance metrics where applicable

Required Qualifications

US Citizenship with an active Top Secret Clearance (Required)
8 years of software development experience
Experience with SQL Server 2008 R2 or greater and T-SQL stored procedures, views, and related objects
Familiarity with unit testing and the role tests play in a Continuous Integration environment
Excellent interpersonal, communication, and organizational skills
Strong attention to detail, critical thinking, and troubleshooting ability

Technologies

C#, .NET Framework, .NET Core
JavaScript, Razor
WinForms, WPF
WCF, Entity Framework, VB.NET
C++, XML, LINQ
T-SQL Database platform and T-SQL scripting (Stored procedures, Functions, Views)
MSBuild, PowerShell, InstallShield
SQL Server 2008 R2
GitHub, GitLab, JIRA
Agile/scrum
UML Sequence diagrams, ER diagrams
.Net XML Documentation

Desired Skills

Working knowledge across the listed engineering technologies, including C#, .NET Framework, .NET Core, JavaScript, Razor, WinForms, WPF, WCF, Entity Framework, VB.NET, C++, XML, LINQ, and T-SQL scripting
Understanding of engineering modeling languages such as ER diagrams and UML Sequence diagrams or other engineering artifacts
Agile/scrum development experience
Experience writing and reviewing automated test scripts
Experience with Continuous Integration tools
Familiarity with automated testing frameworks
Familiarity with JIRA

Education

Bachelor's degree (Preferred)

Benefits

401(k)
401(k) matching
Dental insurance
Health insurance
Life insurance
Paid time off
Retirement plan
Vision insurance

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28d ago

Simulation Developer

MANTECH Quantico, VA

Quantico, VA

28d ago

Full time Engineer Engineering Integration

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Job Description

MANTECH is hiring a Simulation Developer in Quantico, VA (onsite) to support the Marine Corps Warfighting Lab’s shift to digital wargaming.

Responsibilities

Design, develop, and sustain simulation models and simulation environments using programming languages, tools, and data sources
Integrate simulation models and simulations into larger system architectures
Support Marine Corps Warfighting Laboratory (MCWL) Wargaming Division efforts, including interoperability testing and model orchestration
Partner with engineers, analysts, and operational subject matter experts to improve model fidelity and maintain simulation accuracy
Implement new simulation features, perform model testing and validation, and troubleshoot issues across evolving simulation platforms
Lead and support planning, coordination, and documentation for simulation projects, including data collection, stakeholder alignment, and capability tracking

Requirements

Bachelor’s degree in Computer Science, Software Engineering, Game Development, or a related technical field
Minimum 7 years of software development experience focused on simulation or game-based environments; 10 years total experience without a degree
Proficiency with programming languages including C++, C#, Python, or Java
Experience with simulation platforms or engines: AFSIM, NGTS, OneSAF, Unity, Unreal Engine, Simio, or Arena
Familiarity with version control systems and collaborative software development workflows

Preferred Qualifications

Understanding of modeling and simulation principles in military or operational contexts
Familiarity with mission engineering, wargaming, campaign analysis, or Naval Capabilities Integration Process (NCIP), and related military systems/processes
Knowledge of 3D graphics, physics engines, and database management systems (example: SQL)
Experience using Agile or Scrum development methodologies in simulation projects
Strong communication, analytical, and cross-functional collaboration skills

Clearance Requirements

Must possess a current/active TS/SCI security clearance

Physical Requirements

Ability and willingness to perform occasional manual labor and warehouse duties
Ability to lift up to 50 pounds
Ability to remain in a stationary position 50% of the time
Occasionally move within the office to access file cabinets and office machinery
Frequently communicate with coworkers, management, and customers, which may include delivering presentations; must be able to exchange accurate information

Technologies

C++, C#, Python, Java
AFSIM, NGTS, OneSAF, Unity, Unreal Engine, Simio, Arena
Version control systems, SQL

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30d ago

Wargame Developer

MANTECH Quantico, VA

Quantico, VA

30d ago Closed

Full time Data Processing Engineering Graphics Development

This position is no longer accepting applications (closed Sep 9, 2026).

Job Description

MANTECH is seeking a Wargame Developer to support the Marine Corps Wargaming Division in Quantico, VA. This onsite role focuses on moving from traditional wargaming toward high-fidelity digital environments that support senior leader decision making.

The position centers on building and running simulation databases and digital interfaces, while also supporting mechanics development, testing, and the capture of player decisions and telemetry across both tabletop and digital play.

Key Responsibilities

Design and produce high-quality physical player aids and reference guides, leading their evolution into interactive digital interfaces.
Develop, operate, maintain, and archive simulation databases using government-provided M&S tools to improve tabletop and digital exercises before and during wargame execution.
Build interfaces to modeling and simulation tools for game play, and operate complex digital tooling during execution while translating technical outputs into real-time “so-what” narratives for senior decision makers.
Bridge analog and digital environments by evangelizing new tool capabilities and usage methods to help the customer increase digital maturity.
Support analysts by developing tools that capture player decisions and telemetry in both formats, enabling robust post-game reconstruction.
Partner with designers and developers to refine mechanics that reflect Marine Corps capabilities while staying intuitive and playable for senior stakeholders, and lead testing and evaluation of a game design prior to gameplay.

Required Qualifications

Bachelor’s degree and at least 4 years of experience in wargaming, military modeling and simulation, or military operations. A minimum of 10 years of related experience can be substituted for the degree.
Proficiency with graphic design and layout software (for example, Adobe Creative Cloud, PowerPoint) to produce professional-grade player aids and products.
Ability to quickly learn, master, and operate new software-based modeling and simulation tools.
Experience developing player-facing products, reference guides, or game mechanics manuals.
Ability to provide examples of product development work (such as reference guides or branded materials).

Technology Stack

Adobe Creative Cloud
PowerPoint
AFSIM
Command PE

Preferred Qualifications

Familiarity with the transition from analog tabletop exercises (TTX) to integrated digital environments.
Experience with government-provided simulation tools such as AFSIM, Command PE, or similar platforms.
Prior experience supporting the Marine Corps or other Federal wargaming entities.
Ability to conduct research and capture detailed data inputs needed for game fidelity, including coordination with intel branches to capture detailed data for game play.
Familiarity with government and commercial game engines.

Clearance Requirements

Must have a current and active TS/SCI clearance.

Physical Requirements

Must be able and willing to perform occasional manual labor and warehouse duties, with the ability to lift up to 50 pounds.
Must be able to remain in a stationary position 50% of the time.

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2mo ago

Business Application Developer

Living Invigorating Valuable Experiences LLC Quantico, VA

Quantico, VA

2mo ago Closed

Full time API APIs Appian

This position is no longer accepting applications (closed Aug 3, 2026).

Job Description

This Business Application Developer role focuses on designing, building, and sustaining Appian-based CJIM workflows for AFCJIC under the DoD OSI, with on-site work in Quantico, Virginia during standard core hours. The position is contingent on contract award.

Responsibilities

Convert wireframes and UI/UX designs into functional Appian components.
Build, maintain, and enhance the automated expungement portal and CJIM workflows within the Appian environment.
Integrate external APIs and provide ongoing sustainment for all Appian-based workflows.
Apply security best practices identified by AFOSI.
Perform unit testing and coordinate with the OSI Quality Assurance team to resolve defects.
Participate in an Agile development process.
Collect, analyze, and present data for recurring and ad hoc analytical reports.
Prepare analytical responses for Congressional inquiries, FOIA requests, and other data calls.

Requirements

Minimum 3 years of experience as an application developer.
In-depth knowledge of the Appian Platform is required.
Experience integrating APIs and working in an Agile development environment.
U.S. Citizenship required.

Technologies

Appian

Benefits

Medical, Vision, and Dental Insurance
401(k) plus match
Paid vacation days
Paid holidays
Short-term and Long-term Disability
Voluntary-term Life Insurance

Security and Clearance Requirements

Clearance: Active Secret required.
Must successfully pass a law enforcement records check.
Must possess sufficient knowledge and experience in law enforcement, legal, or compliance fields to ensure accurate interpretation of criteria and proper handling of information.
Must handle Privacy Act Information (PAI), Controlled Unclassified Information (CUI), and Law Enforcement Sensitive (LES) information in accordance with all applicable laws and regulations (DoDI 5200.48, Privacy Act of 1974).

Preferred Qualifications

Appian Developer certification preferred.
Experience developing applications in a federal or DoD environment.

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2mo ago

Wargame Developer

MANTECH Quantico, VA

Quantico, VA

2mo ago Closed

Full time Engineering Graphics Development Integration

This position is no longer accepting applications (closed Jul 20, 2026).

Job Description

On site in Quantico, VA, this role centers on modernizing Marine Corps wargaming by shifting from traditional play to high fidelity digital tools that inform senior leaders. You will collaborate across analysts, designers, and developers to deliver practical capabilities that drive decision quality and help the customer advance along a digital maturity path.

Expect a hands-on, cross-disciplinary environment where your work shapes interfaces between analytical tools and gameplay, supports data-driven insights, and directly influences how wargaming informs strategic choices at the highest levels.

Responsibilities

Create professional-grade physical player aids and reference guides, guiding their evolution into interactive digital interfaces.
Build, operate, maintain, and archive simulation databases using government-provided modeling and simulation tools to enhance tabletop and digital exercises before and during wargame execution.
Develop interfaces to modeling and simulation tools for gameplay, operate complex digital tools during wargame execution, and translate technical outputs into real-time insights for senior decision makers.
Bridge the gap between analog play and digital environments, promoting the capabilities and usage methods of new tools to help the customer reach digital maturity.
Assist analysts by developing tools to capture player decisions and telemetry across both formats, ensuring robust data for post-game reconstruction.
Partner with designers and developers to refine mechanics that reflect Marine Corps capabilities while remaining intuitive for senior stakeholders, and lead the test and evaluation of game designs prior to gameplay.

Requirements

Bachelor's Degree in International Relations, Military Studies, Computer Science, or Data Science.
Minimum four years of experience in wargaming, military modeling and simulation, or a related field.
Alternatively, ten or more years of related experience may substitute for the degree.
Technical toolkit experience with proficiency in graphic design and layout software (for example, Adobe Creative Cloud and PowerPoint) to produce professional-grade player aids and products.
Demonstrated ability to quickly learn, master, and operate new software-based modeling and simulation tools.
Experience developing player-facing products, reference guides, or game mechanics manuals.
Ability to provide examples of product development work such as reference guides or branded materials.

Technologies

Adobe Creative Cloud
PowerPoint
AFSIM
Command PE

Clearance requirements

Must have a current active TS/SCI security clearance with the ability to obtain SAP.

Physical requirements

The role requires the ability to remain in a stationary position about 50% of the time. Occasional movement within the office or wargaming facility to access materials, operate office equipment, or communicate with colleagues and customers via email, phone, or virtual meetings, which may include delivering presentations.

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3mo ago

NCIS SharePoint Developer

General Dynamics Information Technology Quantico, VA

Quantico, VA

3mo ago Closed

$128k - $173k/yr Contract .NET API Automation

This position is no longer accepting applications (closed Jul 4, 2026).

Job Description

Contract SharePoint Developer role with General Dynamics Information Technology for NCIS ITD, onsite in Quantico, VA, requiring an active TS/SCI clearance.

Responsibilities

Lead the SharePoint Online development function, addressing troubleshooting, coordinating with fellow developers, and analyzing user requirements with a focus on user experience and interface.
Design, build, test, and deploy custom SharePoint solutions using the SharePoint Framework (SPFx), Power Platform, and related technologies.
Integrate SharePoint Online with Power Apps, Power Automate, and Power BI to deliver comprehensive business solutions.
Emphasize modern SharePoint experiences, leveraging SPFx to create custom web parts, extensions, and applications.
Develop automated workflows with Power Automate to streamline business processes and connect SharePoint Online solutions with other enterprise systems and data sources via APIs and web services.
Oversee program design, modeling, coding, testing, debugging, and documentation related to development.
Design and develop custom SharePoint solutions aligned with the client’s business requirements.
Collaborate with stakeholders, teams, leadership, and customers to support development and implementation of applications, framework improvements, and infrastructure changes.
Create and customize SharePoint site collections, sites, subsites, including web parts, lists, document libraries, and content types.
Build and tailor dashboards and reporting to meet business needs.
Organize data, establish file structures, and ensure information is captured and stored in accessible locations for multiple groups.
Maintain records of SharePoint updates, maintenance tasks, and activities while ensuring data integrity and managing backups.

Requirements

Security Clearance: Active TS/SCI clearance; Top Secret clearance with SCI eligibility is acceptable.
Experience and education: 8 years of SharePoint experience with at least 3 years developing SharePoint Online solutions; BS degree in a technical discipline; additional years of experience may substitute for the degree.
Experience with both on-premises SharePoint and SharePoint Online.
Proficiency in object oriented languages such as C, Python, or .NET.
Web development skills including JavaScript, jQuery, REST APIs, Web Services, XML, HTML5, CSS, and AngularJS.
Strong SPFx development proficiency.
Experience with out-of-the-box and third-party tools such as SharePoint Designer, workflows, Visual Studio, forms, Power Platform (Power Automate, Power Apps, Power BI), AvePoint, and Nintex.
Solid understanding of SharePoint Online architecture, features, and capabilities.
Experience with RESTful APIs and web services.
Familiarity with version control systems (Git).
Ability to determine when Agile or hybrid methodologies are appropriate.
CompTIA Security+ CE certification.
Microsoft Certified Professional Developer (MCPD).
Microsoft Certified: Power Platform Developer Associate.
Teams Application Developer Associate certification is preferred.
U.S. Citizenship required.

Technologies

SharePoint Online
SharePoint Framework (SPFx)
Power Platform
Power Apps
Power Automate
Power BI
REST APIs
Web Services
JavaScript
jQuery
XML
HTML5
CSS
AngularJS
SharePoint Designer
Visual Studio
AvePoint
Nintex
C#
Python
.NET
Git

Benefits

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

Work Requirements

Years of Experience: 8+ years of related experience, may vary based on technical training, certification(s), or degree
Certification: CompTIA Security+ CE
Travel Required: None
Citizenship: U.S. Citizenship Required

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4mo ago

GIS Applications Developer – ArcGIS Enterprise / Portal

CyOak Consulting Group Quantico, VA

Quantico, VA

4mo ago Closed

$100k - $120k/yr Full time API APIs Application

This position is no longer accepting applications (closed May 19, 2026).

Job Description

CyOak Consulting Group is seeking a GIS Systems, Software, and Applications Developer to support the development, integration, and sustainment of enterprise geospatial applications within the ESRI ArcGIS Enterprise and Portal ecosystem. This onsite role based in Quantico, Virginia offers a salary between USD 100,000 and 120,000 per year.

Responsibilities

Design, develop, test, and maintain GIS applications and web based geospatial tools
Support administration and enhancement of ArcGIS Enterprise / Portal environments
Develop and maintain applications using ArcGIS APIs, SDKs, and REST services
Integrate GIS services with enterprise systems and data sources
Develop automation scripts and workflows using Python
Troubleshoot and resolve issues across GIS applications, services, and user workflows
Support system updates, enhancements, and deployment activities
Collaborate with technical teams and end users to improve functionality and performance
Create and maintain technical documentation and development artifacts

Requirements

Minimum 2 years of experience working with GIS applications
Minimum 4 years of consistent familiarity with ESRI software
Bachelor’s degree in a relevant field or equivalent experience
Experience with ArcGIS Enterprise / Portal
Proficiency in JavaScript, HTML, and CSS
Experience working with REST APIs and system integrations
Strong understanding of GIS systems, software, and application development
CompTIA Security+ certification (required for elevated access roles)

Technologies

ArcGIS Enterprise
ArcGIS Portal
ArcGIS APIs, ArcGIS SDKs
REST services
Python
JavaScript, HTML, CSS
Git, version control systems
ArcGIS API for JavaScript
React, Vue.js, Angular
SQL, geospatial databases (SDE)

Preferred Qualifications

Experience with ArcGIS API for JavaScript
Experience with Python scripting and GIS automation
Familiarity with modern frameworks (React, Vue.js, Angular)
Experience with Git or other version control systems
Knowledge of SQL and geospatial databases (SDE)
Experience supporting DoD, Intelligence Community, or classified environments
Active TS/SCI clearance or eligibility preferred

Work Environment

On-site support required (Quantico, VA)
Work performed within secure environments (no telework for classified systems)
Standard business hours with occasional support outside normal hours as needed

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Developer Jobs in Quantico, VA

Senior Full Stack Developer

Simulation Developer

Wargame Developer

Business Application Developer

Wargame Developer

NCIS SharePoint Developer

GIS Applications Developer – ArcGIS Enterprise / Portal

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