SimIS
Posted 1y ago

Software Developer II - Modeling & Simulation

SimIS
Suffolk, Virginia, United States
OnsiteFull Time
Responsibilities
  • Designing simulation software
  • Integrating models with systems
  • Collaborating with engineers
Requirements
  • Master's degree in Computer Science or related field, or Bachelor's with 3-5 years of experience
  • Proficiency in C++, C#, Java, or Python
  • At least 2 years of software development experience
Technical tools mentioned
C++C#JavaPythonHLADISDDSDockerKubernetes

Job description

ONSITE

Who We Are: Founded in 2007, SimIS Inc. is an innovative information technology solution Veteran Owned Small Business (VOSB) that models future environments, requirements, and capabilities, and then secures the enterprise from internal and external threats compliant with Federal, State, and industry standard governance to ensure client mission success. Our performance standard is "excellence," with an outcomes-based, quality focus in our services and products, guided by our core values of honesty (in word and deed), relationships (confidence and trust with clients and partners), teamwork (shared goals, mission, and purpose), loyalty (allegiance to our client and team), and importance of others (work and win as a team).

SimIS is currently recruiting for the listed position and is contingent upon award.


Job Description:
The ideal candidate will support U.S. military Modeling & Simulation (M&S) efforts with intermediate-level responsibilities in the design, development, integration, and maintenance of simulation systems used for training, analysis, and decision support in defense environments at our Suffolk, Virginia headquarters. The candidate will work with some independence while collaborating with senior developers and contributing to software architecture decisions. This role requires solid experience in software engineering and growing understanding of military systems, simulation standards, and real-time/constructive simulations.

The candidate performs the following specific assignments:
  • Designs, implements, and maintains simulation software for military training and analysis
  • Contributes to software architecture decisions and technical design reviews
  • Integrates models and simulations with C4ISR systems, data sources, and external interfaces using DIS, HLA, and DDS protocols
  • Translates operational military requirements into scalable and reusable software components
  • Develops and tests simulation scenarios, models, and system behaviors to meet fidelity and performance requirements
  • Collaborates with systems engineers, subject matter experts (SMEs), and military users to validate simulation capabilities
  • Ensures compliance with software development standards, security guidelines, and configuration management practices
  • Contributes to technical documentation, including design specifications, test plans, and user manuals
  • Mentors junior developers and participates in code reviews
  • Supports system integration testing and troubleshooting
  • Participates in requirements analysis and system design activities

Experience Required:
  • Master's degree in Computer Science, Software Engineering, Computer Engineering, or related field
  • OR Bachelor's degree with 3-5 years of relevant software development experience
  • At least 2 years of software development experience, with exposure to M&S domain preferred
  • Proficiency in multiple programming languages: C++, C#, Java, or Python
  • Experience with simulation frameworks such as HLA, DIS, or similar M&S tools
  • Understanding of software engineering best practices including Agile/Scrum methodologies

Experience Desired:
  • Experience with DoD M&S standards and tools (STOW, RTI, SISO standards)
  • Knowledge of CI/CD practices and version control systems
  • Understanding of military doctrine, tactics, and operational scenarios
  • Experience with GIS, terrain databases, or synthetic environment generation
  • Familiarity with containerization technologies (Docker, Kubernetes)
  • Experience with distributed systems and real-time processing

Special Skills/Knowledge/Training Required/Desired:
  • Strong analytical and problem-solving skills
  • Excellent communication and collaboration abilities
  • Ability to work independently with minimal supervision
  • Strong debugging and troubleshooting skills
  • Experience with software testing and quality assurance practices

Benefits:
  • Medical, Dental, and Vision
  • Short-Term Disability (at no cost to you) & Long-Term Disability
  • Life Insurance
  • 401(k) Savings Plan
  • Flex Spending Accounts
  • Tuition Assistance Program
  • Professional Development
  • Paid Time Off (PTO)
  • 11 Federal Holidays each year
SimIS, Inc. is an EOE / M / F / Disability / VET / Drug Free Employer

About SimIS

Provides modeling, simulation, and autonomous robotics technology solutions.

Similar jobs

Software Developer roles near Suffolk, Virginia
13h
Save
Mark Applied
Hide
Software Engineer Level 4
Norfolk, Virginia, United States
OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
5+ YOEActive TS/SCI with CI polygraph, backend, data engineering, and API development experience; Python, FastAPI, PostgreSQL, Elasticsearch, SQL, and scalable high-performance systems expertise required.
Python, FastAPI, PostgreSQL, SQL, Elasticsearch
20h
Save
Mark Applied
Hide
Software Engineer III
Chesapeake or San Diego or New Orleans or Charleston
$150k-$175k/yr OnsiteFull Time
TQI Solutions
TQI Solutions: Provides information technology and mission support to government agencies.
10+ YOEMaster's degree in a quantitative field, 10+ years of software engineering experience, Agile/DevOps/DevSecOps experience, U.S. citizenship, and active Secret clearance required; certifications and Microsoft tools preferred.
Agile, DevOps, DevSecOps, Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Project, Adobe Acrobat, RESTful APIs, CI/CD
1d
Save
Mark Applied
Hide
Software Developer I
Newport News, Virginia, United States
$75k-$90k/yr RemoteFull Time
ITA International
ITA International: Provides professional services and data analytics for defense operations.
2+ YOEBachelor’s degree in computer science, information technology, or related field; 2+ years of software development experience; Python or Java skills; and ability to obtain and maintain Secret clearance.
Python, Java, Microsoft Power Apps, Git, AGILE
1d
Save
Mark Applied
Hide
Software Engineer (MBSE Plug-in Development)
Virginia Beach, Virginia, United States
$85k-$100k/yr HybridFull Time
G2 Ops
G2 Ops: Provides digital engineering and cybersecurity solutions for defense organizations.
3+ YOEBachelor's degree in a technical field, 3+ years of Java development, object-oriented systems experience, JSON and API integration expertise, and ability to obtain and maintain DoD Secret clearance.
Java, Cameo Systems Modeler, MagicDraw, SysML, JSON, REST, HTTP, Eclipse, JavaFX, Swing, LLM
2d
Save
Mark Applied
Hide
Staff Software Engineer, Mission Applications - Clearance Required
Newport News, Virginia, United States
$111k-$190k/yr OnsiteFull Time
LMI
LMI: Delivers management, technology, and analytics solutions for federal agencies.
8+ YOEBachelor’s degree or equivalent experience, 8+ years of software engineering experience, modern frontend and backend skills, API and data-system design, CI/CD, testing, monitoring, DoD experience, and active Secret clearance.
React, TypeScript, Python, Java, Go, Node.js, AWS, Palantir Foundry, Army Vantage, CI/CD
6d
Save
Mark Applied
Hide
Software Engineer
Virginia Beach, Virginia, United States
OnsiteFull Time, Contract
SkyBridge Tactical
SkyBridge Tactical: Provider of defense, operational, and training support services.
3+ YOEBachelor’s degree in computer or engineering science preferred, 3+ years of experience with a degree or 7 without, unmanned-system experience, and active Secret clearance with TS/SCI eligibility.
C, C++, Python, BetaFlight, ArduPilot, PX4, QGroundControl, Qt, QML, MAVLink, TCP/IP
6d
Save
Mark Applied
Hide
Software Engineer
Virginia Beach, Virginia, United States
OnsiteFull Time
Telum Corporation
Telum Corporation: Delivers training and mission support to special operations forces.
3+ YOESecret clearance and TS/SCI eligibility; engineering or science degree with 3+ years' experience or 7+ years without a degree. Requires C/C++, UxS, autonomous navigation, networking, Python, and software build expertise.
C, C++, Python, BetaFlight, ArduPilot, PX4, QGroundControl, Qt, QML, MAVLink, TCP/IP, CAD
1w
Save
Mark Applied
Hide
ENGINEER SOFTWARE 2
Newport News, Virginia, United States
$80k-$101k/yr OnsiteFull Time
HII
HIINYSE: HII: Designs and builds military ships and advanced defense technologies.
2+ YOEBachelor's degree with 2 years of relevant experience or master's degree with no professional experience; software testing, automation, requirements analysis, programming, databases, Linux, Agile, and DevOps experience.
C++, C#, Python, Agile, DevOps, MySQL, Microsoft Access, Linux, Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, GenAI