C

CesiumAstro

Designs satellite communications hardware and software

Principal Electrical Engineer

Full-Time
No salary listed
Expert
Bachelor's, Master's
Austin, TX, USA
In Person
Electrical EngineeringRF & Microwave Engineering
No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • A Bachelor's degree with 15–19 years of related experience, or a Master's degree with 12–17 years of related experience in electrical engineering, electronics engineering, computer engineering, or a related engineering field.
  • Organizational expertise in engineering design and fabrication principles.
  • Extensive experience defining enterprise-level hardware development and fabrication strategies.
  • Expert understanding of signal integrity, electromagnetic interference and electromagnetic compatibility, hardware integration, qualification testing, system interfaces, multidisciplinary integration, and emerging engineering technologies.
  • Proven ability to evaluate enterprise design performance, engineering risks, and technical methodologies while defining improvements that strengthen long-term product capability.
  • Sound judgment when defining enterprise engineering direction, resolving complex technical challenges, and advising executive leadership on strategic engineering decisions.
  • Proficiency in electronic design automation, circuit simulation, and analysis tools such as Altium Designer, OrCAD, LTspice, MATLAB, or equivalent applications.
  • Strong experience in engineering analysis, configuration management, and collaboration tools such as Windchill, Git, Jira, or equivalent applications.
  • Written and verbal communication skills.
Responsibilities
  • Work with Engineering Leadership to continuously improve company-wide execution, engineering quality, and engineering processes.
  • Define enterprise engineering strategies, architectures, design methodologies, and technology roadmaps supporting current and future products.
  • Foster an environment that enables rapid and agile prototype development.
  • Motivate team member engagement and facilitate interdisciplinary communications.
  • Guide and mentor development teams in the detailed design of systems, subsystems, subassemblies, critical parts, firmware, and software.
  • Establish organizational standards for design practices.
  • Remove friction between functional organizations.
  • Shape critical engineering initiatives, provide technical leadership, and resolve complex engineering challenges across multiple programs.
  • Work directly with design and manufacturing engineers to identify and resolve friction points.
  • Evaluate performance, simulation results, qualification testing, and system interactions, defining improvements that strengthen product reliability and mission success.
  • Approve organizational electrical design methodologies, verification approaches, and engineering recommendations supporting major development programs.
  • Serve as the principal advisor to engineering, manufacturing, integration and test, quality, program teams, and executive leadership on technical decisions.
  • Advance engineering practices by mentoring senior engineers and strengthening technical capability.
  • Define enterprise engineering standards, design methodologies, engineering processes, technical governance, and technology roadmaps.
  • Champion advanced engineering practices, design technologies, verification processes, and continuous improvement initiatives.
  • Lead transformational initiatives that enhance engineering performance, efficiency, product reliability, manufacturability, innovation, and long-term technical capability.
  • Provide post-production and in-orbit customer support.

About the company

CesiumAstro develops end-to-end space and airborne communications systems, including active phased array antennas, software-defined radios, and complete payloads. Its technology enables electronically steered beams for inter-satellite links, high-rate downlinks, lunar and deep-space communication, and 5G/NTN networks. It ships plug‑and‑play, commercially manufactured hardware and SDR software as a full-stack solution, reducing development time and cost. The company targets both government programs (NASA, DoD) and commercial space ventures, aiming to make space-based connectivity more accessible and adaptable.

Company Size

501-1,000

Company Stage

Debt Financing

Total Funding

$780M

Headquarters

Bee Cave, Texas

Founded

2017

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Simplify Jobs

Simplify's Take

What believers are saying

  • EXIM and J.P. Morgan backed $300 million financing funds the Bee Cave factory and Texas hiring.
  • April 21, 2026 Missile Defense Agency work validates Skylark for national-security modernization.
  • The $470 million Series C gives CesiumAstro cash to industrialize manufacturing and scale deliveries through 2027.

What critics are saying

  • Three 2026 acquisitions create integration drag and culture clashes before 2027 product revenue lands.
  • CesiumAstro still depends on U.S. defense buyers, EXIM financing, and Bee Cave buildout finishing on time.
  • L3Harris, Northrop Grumman, Raytheon, and Lockheed can crush margins on phased-array programs; CesiumAstro loses share fast.

What makes CesiumAstro unique

  • CesiumAstro vertically integrates antennas, radios, semiconductors, and mission software under one roof.
  • Its 2026 Jariet, Vidrovr, and 1Aardvark buys deepen full-stack space-defense autonomy.
  • Skylark and Element target software-defined, mobile-ready links across missiles, satellites, and airborne platforms.

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Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Disability Insurance
  • Health Savings Account/Flexible Spending Account
  • 401(k) Retirement Plan
  • Stock Options

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

-2%

2 year growth

1%
SBIR.gov
Sep 13th, 2026
Awards | SBIR

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Aviation Week
Sep 10th, 2026
CesiumAstro secures $300M EXIM credit to consolidate US manufacturing in new 270,000-ft facility

The Export-Import Bank of the United States has signed a $300 million credit agreement with CesiumAstro, an Austin-based space and defence connectivity specialist. The agreement, announced on 9 September, aims to consolidate the company's design, manufacturing, assembly and test operations into a single 270,000-square-foot US facility currently under construction. The financing includes a $20 million revolving credit facility from JP Morgan, making it EXIM's largest loan approval under its "Make More in America" initiative. CesiumAstro is the only company to receive a second credit agreement under the programme. EXIM previously approved $185 million in financing to CesiumAstro in January 2026, later increased to $280 million. Founded in 2017, CesiumAstro recently secured a $470 million Series C funding round.

GovCon Wire
Aug 26th, 2026
CesiumAstro buys 1Aardvark to add mission software for defense space.

CesiumAstro buys 1Aardvark to add mission software for defense space. * 1Aardvark is a service-disabled veteran-owned and HUBZone-certified business in Manassas, Virginia * Its work covers missile defense and missile tracking programs * The deal follows CesiumAstro's purchases of Vidrovr and Jariet Technologies this year CesiumAstro has acquired 1Aardvark, adding mission software and systems engineering to a portfolio built around satellites and communications payloads. CesiumAstro announced the deal Tuesday. 1Aardvark, based in Manassas, Virginia, builds software, algorithms and systems engineering for national defense programs. It holds service-disabled veteran-owned small business and HUBZone certifications. What does 1Aardvark bring to CesiumAstro? 1Aardvark's software supports missile defense and missile tracking work. The company builds systems that enable distributed platforms to coordinate and execute missions in contested or disconnected environments. CesiumAstro expects the pairing to yield spacecraft that adjust to changing conditions and keep operating when connectivity degrades. Shey Sabripour, founder and CEO of CesiumAstro, said defense space systems increasingly require software that can adapt and make decisions. According to Ryan Kenward, president of 1Aardvark, joining CesiumAstro extends the company's work pushing mission capability to the edge. How does the deal fit CesiumAstro's acquisition strategy? The 1Aardvark deal lands days after CesiumAstro closed its purchase of Jariet Technologies, a semiconductor firm focused on millimeter-wave radio frequency system-on-chip designs. That deal gave the company in-house chip capability to pair with its phased-array antenna and payload work. The company also acquired Vidrovr in March, an AI firm specializing in real-time multimodal signal analysis. Vidrovr co-founder Joe Ellis oversees integration of machine learning tools into the CesiumAstro portfolio. CesiumAstro closed a $470 million Series C round in February and took $200 million in Export-Import Bank financing in January to acquire a 270,000-square-foot West Austin facility.

Noah Business Intelligence
Aug 25th, 2026
CesiumAstro's latest acquisition enhances resilience and integration for government space missions

CesiumAstro’s purchase of Virginia-based 1Aardvark advances its strategy to deliver more resilient, software-defined communications and onboard systems for government missions, strengthening its position in the defence...

BISinfotech
Aug 13th, 2026
CesiumAstro acquires Jariet Technologies for defense capabilities

CesiumAstro acquires Jariet Technologies, expanding semiconductor capabilities across SATCOM, electronic warfare, radar and space systems.