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Communication Systems Engineer Modeling & Simulation II

CesiumAstro

Job Location:

Austin, TX - USA

Monthly Salary: Not provided by the employer

Posted: 1 October 2026 (18 hours ago)

Application Deadline: 29 December 2026

Vacancies: 1 Vacancy

Job Summary

Please Note:To conform with the United States Government Space Technology Export Regulations the applicant must be a U.S. citizen lawful permanent resident of the U.S. conditional resident asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)) or eligible to obtain the required authorizations from the U.S. Department of State.

AtCesiumAstro we are developers and pioneers of out-of-the-box communication systems for satellites UAVs launch vehicles and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment which allows us to learn develop and engage across our organization. If you are looking for hands-on interactive and autonomous work CesiumAstro is the place for you. We are actively seeking passionate collaborative energetic and forward-thinking individuals to join our team.

We are looking to add a Communication Systems Engineer Modeling & Simulation II to join our this position you will assist with the design development integration and testing of communications systems supporting products and platforms. This role applies systems engineering principles to develop communications system solutions improve system performance and resolve routine communications systems challenges throughout the product lifecycle.

Working cross-functionally with systems software RF electrical mechanical integration and test quality and program teams this role supports communications systems engineering efforts from concept development through integration verification and production.

JOB DUTIES AND RESPONSIBILITIES

Assist with the design and development of communications system architectures interfaces subsystems and performance models.
Perform system modeling link analysis performance evaluation trade studies simulation and system integration activities.
Review system requirements interface specifications architecture documentation analytical results and technical documentation supporting system implementation.
Leverage and contribute to a digital modelling and simulation ecosystem of tools to model communication system architecture in the support of architetcure trade studies new business efforts and requirement development
Identify workflow automation opportunities to establish streamlined repeatable modeling and simulation processes and enable efficient reuse of established modeling and simulation techniques
Perform verification validation testing simulation integration and troubleshooting activities.
Analyze simulation results system performance data test results and engineering observations to identify trends and recommend solutions.
Support root cause investigations engineering changes system improvements defect resolution and corrective actions.
Collaborate with systems software RF electrical mechanical integration and test quality and program teams throughout product development.
Prepare technical documentation interface control documentation verification reports engineering reports and engineering change documentation.
Participate in design reviews technical investigations customer support activities system integration and verification activities.
Review communications systems engineering methods modeling practices requirements management processes and development activities to identify improvement opportunities.
Apply engineering standards company procedures customer requirements and systems engineering best practices throughout the product lifecycle.
Contribute to continuous improvement initiatives that strengthen system performance requirements quality modeling accuracy and engineering effectiveness.

JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

Bachelors degree in aerospace engineering electrical engineering systems engineering computer engineering or a related engineering field with 25 years of related experience or Masters degree with 03 years of related experience in communications systems engineering system architecture RF systems systems integration or a related engineering discipline.
Working knowledge of communications systems systems engineering principles system architecture requirements development and interface management.
Experience with systems modeling link analysis performance evaluation simulation tools and engineering analysis methods.
Understanding of digital communications RF fundamentals networking concepts signal processing interface development and system integration.
Knowledge of systems engineering processes verification methodologies engineering documentation technical standards and requirements management.
Familiarity with modeling and simulation product development configuration management and multidisciplinary engineering collaboration.
Microsoft Office Suite including Outlook Word Excel PowerPoint and Teams.
Engineering analysis and modeling tools e.g. MATLAB Simulink STK Python or equivalent applications.
Engineering documentation requirements management and collaboration tools e.g. DOORS Jira Confluence or equivalent applications.

CesiumAstro considers several factors when extending an offer including but not limited to the role and associated responsibilities a candidates work experience education/training and key skills. Full-time employment offers include company stock options and a generous benefits package including health dental vision HSA FSA life disability and retirement plans.

CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard torace color religion sex national origin disability protected Veteran Status or any other characteristic protected by applicable federal state or local law.

Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro and we will not be obligated to pay any referral fees.

We may use artificial intelligence (AI) tools to support parts of the hiring process such as reviewing applications analyzing resumes or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed please contact us.

Required Experience:

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