On-Site Combat Systems Engineer - Clearance Eligible

Decision Technologies, Inc.; Arlington (TX); On-site; USD 70,000 - 100,000; Full time

Benefits offered by this job

Competitive PTO

Medical, Dental and Vision Insurance

401(k) match

Tuition Reimbursement

Paid Certifications

Job summary

Decision Technologies, Inc. in Arlington, VA is seeking a Junior Combat Systems Engineer to analyze multi-element combat weapon suites and map requirements to digital architectures across shipboard networks. You will work with senior staff to ensure interoperable defense systems through modeling and live tests.

Eligibility for a DoD SECRET clearance is required. The role emphasizes cross-functional collaboration, MBSE methods, and end-to-end system verification in high-stress environments.

Qualifications

• Bachelor’s degree in a STEM field related to systems engineering.
• Experience with model-based systems engineering (MBSE) and SysML.
• Familiarity with interface control documents (ICDs) and data flow modeling.
• Eligibility for DoD SECRET clearance.
• Knowledge of test planning, live range testing, and validation.

Responsibilities

• Build and maintain digital system-of-systems models using SysML and MBSE tools.
• Map operational requirements to functional behaviors and components; create integrated digital architectures.
• Define interfaces, ICDs, data structures, and data flow across shipboard combat networks.
• Analyze end-to-end fire control loops from detection to intercept and assess latency.
• Support verification through modeling, simulation, and live fleet testing.

Skills

MBSE / SysML

System integration

Requirements analysis

Education

Bachelor’s degree in Systems Engineering or related STEM field

Tools

SysML

Cameo

MagicDraw

DOORS

MATLAB

Python

Simulink

Job description

Decision Technologies, Inc. in Arlington, VA is seeking a Junior Combat Systems Engineer to analyze multi-element combat weapon suites and map requirements to digital architectures across shipboard networks. You will work with senior staff to ensure interoperable defense systems through modeling and live tests.

Eligibility for a DoD SECRET clearance is required. The role emphasizes cross-functional collaboration, MBSE methods, and end-to-end system verification in high-stress environments.