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Modeling & Simulation Engineer; Senior II Security Clearance

Job in Reston, Fairfax County, Virginia, 20190, USA
Listing for: KBR
Full Time position
Listed on 2026-01-01
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity
  • Engineering
    Systems Engineer, Cybersecurity
Job Description & How to Apply Below
Position: Modeling & Simulation Engineer (Senior II) with Security Clearance
Title:

Modeling & Simulation Engineer (Senior II) Belong. Connect. Grow. with K ! K 's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role - protecting our national security. Why Join Us?
* Innovative Projects: K 's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions.

* Collaborative Environment:
Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace.

* Impactful Work:
Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. K  is seeking a Modeling & Simulation Engineer (Senior II) with AFSIM experience to join a team of quantitative analysts and modelers that conducts modeling, simulation, and analysis (MS&A) of emerging concepts for the Defense Advanced Research Projects Agency (DARPA) using advanced MS&A techniques and tools.

The ideal candidate will:
* Be able to think creatively and offer grounded, out-of-the-box solutions when appropriate.

* Be comfortable working in a dynamic environment and with making or supporting decisions under uncertainty.

* Support M&S and software development efforts.

* Be able to lead small M&S projects and/or teams.

* Support the analytic team lead in the execution of study plans.

* Collaborate with military subject matter experts and DARPA program managers to characterize architectures and concepts under study in the simulation environment.

* Instantiate combat system, platform, and behavior models in the simulation environment.

* Instantiate kill chains, battle management command and control relationships, and other scenario-specific mission and operational factors in the simulation environment.

* Support the development and instantiation of an experiment design in the simulation environment.

* Be able to independently conduct assigned tasks in support of a broader analytic or modeling effort.

* Contribute to the creation of quality deliverables and reports and the quality control thereof. Work Environment:

* Location:

On-site

* Travel Requirements:
Minimal 0-20%

* Working Hours:

Standard

Required:

* Bachelor of Science in Computer Science, Operations Research, or other STEM field, plus 8 years of relevant experience, or

* Master of Science in Computer Science, Operations Research, or other STEM field, plus 6 years of relevant experience

* At least 5 years of demonstrated proficiency in AFSIM; experience in other mission-level combat modeling & simulation frameworks such as NGTS will be considered on a case-by-case basis

* Proficiency in C++, Python, or other programming language

* Active Top-Secret clearance with Sensitive Compartmented Information (SCI) eligibility Desired:
* Master of Science in Computer Science, Operations Research, or other STEM field, plus 8 years of relevant experience

* Proficiency in model-based systems engineering tools such as CAMEO

* Proficiency in SysML Scheduled Weekly

Hours:

40hrs Basic Compensation:
The offered rate will be based on the selected candidate's knowledge, skills, abilities and/or experience and in consideration of internal parity. Additional Compensation: K  may offer bonuses, commissions, or other forms of compensation to certain job titles or levels, per internal policy or contractual designation. Additional compensation may be in the form of sign on bonus, relocation benefits, short term incentives, long term incentives, or discretionary payments for exceptional performance.

Ready to Make a Difference? If you're excited about making a significant impact in the field of space defense and working on projects that matter, we encourage you to apply and join our team at K . Let's shape the future together. K  Benefits K  offers a selection of competitive lifestyle benefits which could include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible…
Position Requirements
10+ Years work experience
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