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Systems Engineer Sr

Company:
Nalley Consulting
Location:
Reston, VA, 20191
Posted:
May 21, 2026
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Description:

Position: Systems Engineer – Sr

LCAT: Senior

Location: Reston, Virginia

This position is contingent upon award.

Required clearance: TS/SCI with willingness to take CI poly. Candidates with current CI poly taken within the past seven years will be prioritized.

Required experience: At least 11 years

Required education: Master’s or PhD in Engineering, Physics, Applied Mathematics, Computer Science, or a related field and 11+ years relevant experience in modeling and simulation within a defense or national security environment.

Description

Nalley Consulting has an opportunity for an experienced Systems Engineer to support on-going research and development efforts for functional characterization of WMD facilities and their associated design.

Requirements:

Demonstrate proficiency in software development and coding in languages such as Python, C++, MATLAB, or Java.

Develop modeling and simulation and conduct computational analysis, Monte Carlo simulations, multi-physics modeling, or agent-based modeling.

Use high-performance computing (HPC) environments to run simulations.

Work with tools such as Ansys, Ansys STK, IMEA or similar modeling (and DTRA) modeling software.

Use M&S tools to conduct vulnerability analyses and develop kinetic/non-kinetic defeat mechanisms.

11+ years relevant experience in modeling and simulation within a defense or national security environment.

ABOUT NALLEY CONSULTING

Nalley Consulting is a Service Disabled Veteran Owned Small Business working with prime partners to staff Department of Defense and Intelligence Community positions. Created by a U.S. Navy intelligence veteran, Nalley Consulting has grown to include multiple IDIQ vehicles in several states.

Nalley Consulting fringe benefits include:

Excellent medical, dental, and vision benefits

PTO

11 paid federal holidays

Tuition assistance

Paid military-reserve leave

Paid parental leave for birth or adoption

401k matching up to 5 percent of the base salary

Flex time

Company-paid short-term disability, long-term disability, and life insurance.

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