Systems Engineer, Level 3
Listed on 2026-08-02
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Engineering
Systems Engineer
Systems Engineer, Level 3
Crossflow Technologies, Inc. has an exciting career opportunity for a Systems Engineer, Level 3, to join our team of qualified, diverse individuals. This position supports the Threat and Advanced Simulations Development (TASD) program and will split time between the Northrop Grumman facility and Schriever Space Force Base (SSFB), in Colorado Springs, CO.
This role requires candidates to be on-site daily with very limited remote/hybrid work available.
Job SummaryWe are seeking a motivated and detail-oriented Systems Engineer to support the TASD team. The successful candidate will assist in the software development life cycle through requirements derivation, process development and refinement, Model-Based Systems Engineering model development, and contractual documentation. Collaborating with senior engineers, you will contribute to data-driven analysis and systems engineering workflows that ensure our simulation tools accurately represent current and future threat environments.
This is an exceptional mid-level opportunity to grow your career in defense modeling and simulation.
- Support capability elicitation and derivation of requirements to realize requested development.
- Collaborate in defining and developing processes and procedures.
- Research and gain experience with missile defense concepts, space-based sensor phenomenology, and threat model trajectories.
- Work in close coordination with senior engineers to develop systems engineering artifacts supporting development and testing.
- Participate in the development and update of technical documentation, system requirements, and user guides for simulation tools.
- Provide briefings to customer(s) and stakeholder(s) related to technical solutions, process development and updates, and system engineering artifacts.
- Support training and orientation of simulation tools.
Seeking candidates who are eager to learn, find satisfaction in working on complex technical challenges, and thrive in a collaborative, team-centric environment.
Basic Qualifications (BQs)- Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university and 5 years of related work experience, or a Master's Degree in STEM with 3 years of related work experience, or a PhD in STEM with 1 year of related work experience
- Practical experience executing or analyzing results from military modeling and simulation (M&S) frameworks
- Demonstrated experience in data analysis, scripting, or automation using Python, MATLAB, or C++
- Expert understanding of Model-Based Systems Engineering (MBSE) concepts
- Experience with MBSE tools such as CAMEO or Magic Draw
- Must be self-motivated and capable of executing technical tasks with minimal supervision
- Ability and willingness to travel up to 10% to support business needs
- Applicants must have a current active in-scope DoD Secret Clearance at the time of application which is required to start; with the ability to obtain and maintain a DoD Top Secret clearance with access to SCI
- Familiarity with Missile Defense Agency (MDA) ground test, flight test, or wargaming events
- Familiarity with missile defense concepts, space-based tracking/sensors, or orbital mechanics
- Understanding of Agile/Scrum development methodologies
- A current active in-scope DoD Top Secret Clearance with access to SCI (TS/SCI)
Crossflow ensures that employment decisions and personnel actions are administered fairly, equitably, and in compliance with the federal, state, and local laws and regulations governing EEO and personnel management. All qualified individuals will receive consideration for employment opportunities without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Why Crossflow?Crossflow Technologies is proud to offer such wonderful benefits and perks to our employees; however, we feel the biggest perk is our company culture. We harbor a culture that extends down to the individual level by hiring people who understand and embrace our company values. Values like fervently protecting work-life balance and celebrating the achievements of others. To help guide and shape this environment, we strive to solicit feedback as frequently as possible through direct conversations and anonymous input.
We take great pride in the fact that we have been contenders for Best Places to Work award for the past few years - particularly when paired with having made the Inc. 5000 list for growth. To us, this demonstrates our ability to effectively scale our culture showing that Crossflow has been and continues to be, a place that people want to be.
Employee Perks
EXCEPTIONAL HEALTH, DENTAL, AND VISION COVERAGE Crossflow is pleased to offer employees with exceptional single and family options for health, dental, and vision coverage. Payments are taken from the first two paychecks of…
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