Full-Time

Modeling and Simulation Engineer

Updated on 9/3/2026

Deadline 7/9/27
Abacus Technology

Abacus Technology

501-1,000 employees

IT, engineering, and enterprise management services

Compensation Overview

$135.6k - $152k/yr

No H1B Sponsorship

Hanscom AFB, MA, USA

In Person

Work with analysts onsite at Hanscom Air Force Base.

US Citizenship, US Top Secret Clearance Required

Bachelor's

Category
Software Engineering
Required Skills
Communications
Threat modeling
Computer Networking
MATLAB
Simulink
C/C++
Operations Research
Data Analysis
FEM/FEA

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Requirements
  • At least 5 years of experience in engineering.
  • A Bachelor's degree in a related field.
  • Experience reviewing modeling work for compliance with regulations and best practices, developing and maintaining modeling best practices, analyzing complex problems, developing models and constraints for complex dynamic structural or thermal analyses, and supporting models for complex weapon system issues involving networking and communications.
  • Experience with software engineering and a modeling and simulation, radar, or communications background.
  • Experience with radio frequency and antenna modeling and simulation.
  • Experience with technical writing and working in a research environment.
  • Experience with command and control processes.
  • Experience with a live, virtual, and constructive environment.
  • Ability to assess radio frequency performance with software.
  • Ability to adapt current and externally sourced models as needed.
  • Experience with analysis, modeling and simulation tools such as System Tool Kit, Advanced Framework for Simulation Integration and Modeling software, Riverbed Modeler, or similar tools.
  • Experience in data management and composing documentation, analysis reports, and briefings.
  • Experience coding in MATLAB, Simulink, or C++.
  • Excellent statistical analysis or operations research skills.
  • Must be a United States citizen and hold a current Top Secret clearance.
Responsibilities
  • Support and conduct simulation studies covering system and component performance, engineering trade-offs, system effectiveness, cost, and logistics.
  • Review and model work for compliance with regulations and best practices.
  • Develop and maintain modeling best practices.
  • Analyze complex problems.
  • Develop and maintain relevant models and constraints to run complex dynamic structural, thermal, or other analyses.
  • Review and support work to develop appropriate models for complex weapon system issues, including networking and communications.
  • Develop and apply advanced software and systems methods, theories, and research techniques to investigate and solve complex technical problems.
  • Analyze, evaluate, and plan methods of approach and organize means to achieve solutions to complex technical problems.
  • Conduct investigations and tests of considerable complexity.
  • Evaluate vendor capabilities to provide required products or services.
  • Provide technical consultation to technical staff or other organizations.
  • Work with analysts onsite at Hanscom Air Force Base and Government clients to verify intelligence data required for key modeling and simulation analyses, ranging from engineering to mission level.
  • Work with internal and external organizations to gather capabilities and performance data for classified threat systems to properly characterize threat models.
  • Apply analysis tools, object models, and analytical techniques to support mission-level analyses, including military communication network performance, susceptibility to kinetic, electromagnetic pulse, and cyber threats, concept alternatives characterization, development planning, and analysis of new systems, technologies, effectiveness, and lethality.
  • Employ Digital Engineering, Digital Thread, and Digital Twin techniques across the system lifecycle.
  • Apply and support digital engineering concepts and techniques throughout the program lifecycle, including technical support for Model-Based Systems Engineering.
  • Provide analysis and recommendations to incorporate communications systems and Modular Open System Architectures, such as Open Mission Systems, on host platforms with an NC3 mission to enable NC3 modernization.

Abacus Technology provides professional IT, engineering analysis, and enterprise management services. It helps clients solve complex technology challenges by delivering integrated, cost-conscious solutions that improve productivity. The company works by offering a full range of support services across information technology, engineering analysis, and enterprise management, tailoring solutions to each project and guiding work from planning to deployment. Compared with competitors, Abacus Technology emphasizes total client satisfaction, a comprehensive suite of services, and practical, results‑oriented outcomes designed to help customers “make technology count.” The goal is to help clients increase productivity and efficiency while keeping costs down by applying proven methods and expert support.

Company Size

501-1,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Chevy Chase Village, Maryland

Founded

1983

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Simplify's Take

What believers are saying

  • NASA awarded Abacus COMMSS II on July 1, 2025, worth up to $48.2 million.
  • The Air Force's $116 million intranet task order survived protest on June 11, 2025.
  • Abacus won FAA ITIPSS and MDA SHIELD awards, expanding 10-year pipeline depth.

What critics are saying

  • GSA ordered Abacus to transition out Saudi USMTM work by March 22, 2026.
  • Federal contract revenue concentration makes lost recompetes instantly painful if NASA or Air Force shifts vendors.
  • Abacus lacks a public-scale moat; bigger integrators like GDIT and Booz Allen can underprice bids.

What makes Abacus Technology unique

  • Abacus has recurring federal work across NASA, Air Force, FAA, and GSA vehicles.
  • Its OASIS+, FAA ITIPSS, and RS3 access broadens recompete and task-order optionality.
  • The company sells cleared systems engineering, cybersecurity, and mission support, not commodity staffing.

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Benefits

Health Insurance

Paid Vacation