Systems Engineer

Aptima • Dayton, OH

20d • Onsite

About The Position

As a Systems Engineer supporting simulation-based training system integration, you will help develop and sustain technical solutions within a government-owned modeling and simulation environment. Working alongside experienced engineers, you will install, configure, and test systems that support immersive training and mission rehearsal. You will assist with prototyping, integration, and troubleshooting across a diverse modeling and simulation ecosystem, including connecting simulators to distributed simulation environments, supporting technical evaluations, and preparing systems for training events. This early-career role offers the opportunity to build technical skills, collaborate with multidisciplinary teams, and work with simulation technologies.

Requirements

• 0–2 years of experience in modeling and simulation, software engineering, computer systems, networking, or related technical fields; internships or coursework are welcome.
• Basic understanding of networking concepts and protocols.
• Familiarity with Windows and/or Linux operating systems.
• Interest in learning simulation frameworks and modeling and simulation integration tools.
• Strong problem-solving mindset and willingness to ask questions and learn on the job.
• Good documentation habits and attention to detail.
• Ability to work both independently and as part of a team.
• Must be able to obtain a U.S. Security Clearance.
• Must work 100% on-site at the customer location in Dayton, Ohio.

Nice To Haves

• DoD 8140 IAT Level II compliance, such as Security+, or ability to obtain it within a reasonable timeframe.

Responsibilities

• Assist with installing, configuring, and maintaining simulation system stacks according to current technical baselines.
• Help integrate simulators and tools using common networking standards and protocols such as GRID or DIS.
• Support integration of simulation frameworks and tools such as AFSIM and NGTS under the guidance of senior team members.
• Help maintain simulator readiness by following established system configurations and documenting updates or changes.
• Work with mission partners to support demonstrations, dry runs, and training events.
• Provide entry-level troubleshooting support across Windows and Linux systems, networks, and simulation tools.
• Assist team members during hardware setup, system updates, and facility modifications.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Education Level: No Education Listed