Full-Time

Senior Engineering Manager

Systems Engineering

CesiumAstro

CesiumAstro

201-500 employees

Designs satellite communications hardware and software

Compensation Overview

$228k - $279k/yr

+ Stock Options

No H1B Sponsorship

El Segundo, CA, USA

In Person

US Citizenship Required

Master's, PhD

Category
Engineering Management

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Requirements
  • Master’s or Doctorate degree in applicable engineering discipline
  • 11+ years of experience in field of space communications
  • 6+ years of experience in technical lead / people management roles
  • Experience with and understanding of satellite-communications standards (NR NTN, DVB-S2x, CCSDS)
  • Experience working with product/component developers and vendors who provide critical functionality to the overall system
  • Excellent written and verbal technical communication skills
  • Ability to define work direction, track milestones, and demonstrate progress on large open-ended projects
  • Sense of urgency and the ability to convey priorities to and motivate the team
  • Work well under pressure and with competing priorities
  • You take initiative and enjoy implementing new processes and procedures
  • The ability to work well in teams, with peers, and management
  • You have the natural ability to lead and mentor others and enjoy creating a collaborative, inventive, and high-energy dynamic environment
  • Ability to obtain and hold a U.S. government security clearance
Responsibilities
  • Lead a team of skilled Systems Engineers fostering a culture of innovation, efficiency, and continuous improvement
  • Provide employee task assignments, helping employees connect their efforts to the bigger picture, creating an inclusive work environment characterized by mutual respect and valuing differences, and building a culture that motivates employees to achieve their potential
  • Drive accountability ensuring that milestones are met and that we meet customer expectations for quality and delivery
  • Set clear performance objectives, provide regular feedback, and conduct performance evaluations to support professional growth within the team
  • Partner with recruitment to ensure staffing goals are met in support of business growth
  • Ensure necessary training and certification programs align with business and employee development needs
  • Promote engagement of company culture and values within the Systems Engineering team
  • Evaluate customer/operational needs to define system performance requirements, integrate technical parameters, and ensure compatibility of all physical, functional and program interfaces
  • Support reviews of requests for proposals to support solution development and response
  • Manage process for requirements definition and decomposition, concept of operations (CONOPS) development, verification planning, and risk assessment
  • Develop designs and conduct research that results in new requirements management methodologies or results in unique approaches that mitigate assessment/review findings
  • Lead efforts in developing system engineering processes for requirements management, flowdown, and traceability
  • Develop our company methodology and definition of the baseline set of technical documents for our programs and products

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

201-500

Company Stage

Debt Financing

Total Funding

$678.2M

Headquarters

Austin, Texas

Founded

2017

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Simplify Jobs

Simplify's Take

What believers are saying

  • February 2026 capital raised $470 million, funding Element production and engineering expansion.
  • Bee Cave headquarters adds 270,000 square feet and targets operations in Q1 2027.
  • Vidrovr acquisition on February 26, 2026 embeds AI into RF optimization and autonomy.

What critics are saying

  • AnySignal trade-secret lawsuit, filed March 25, 2024, signals talent leakage and IP fragility.
  • Large defense programs like GMD and SDA create customer concentration and protest exposure.
  • The 2027 HQ buildout depends on flawless scale-up; execution failure burns EXIM-backed credibility.

What makes CesiumAstro unique

  • CesiumAstro vertically integrates phased arrays, SDRs, payloads, and satellites across one Texas manufacturing stack.
  • EXIM called its January 2026 financing a Make More in America benchmark.
  • April 21, 2026 GMD IFICS award validates Skylark for missile-defense modernization.

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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

0%

2 year growth

-1%
AInvest Fintech Inc.
Jun 9th, 2026
CesiumAstro raises $270.5M in private placement offering

CesiumAstro has raised $270.5 million in a private placement offering, according to a Form D filing with the Securities and Exchange Commission. The offering was conducted under Regulation D, Rule 506. The filing provides details about the offering structure, including shares issued and offering price, though the company did not disclose the identities of participating investors or specific terms beyond SEC requirements. The capital will support CesiumAstro's business operations and strategic initiatives. The Form D filing is a standard requirement for Regulation D offerings to provide regulatory transparency. The company has not indicated whether additional offerings are planned.

CesiumAstro
Apr 21st, 2026
CesiumAstro selected to support GMD Weapon System (GWS) in-flight interceptor communications system (IFICS) for Missile Defense Agency.

CesiumAstro selected to support GMD Weapon System (GWS) in-flight interceptor communications system (IFICS) for Missile Defense Agency. Image Credit: CesiumAstro AUSTIN, Texas, April 21, 2026 - CesiumAstro, a leader in advanced space communications, has been awarded a contract to deliver a new active phased array variant as part of an expansion to its Skylark product line. This large-aperture array, built on CesiumAstro's scalable active phased array architecture, will support modernization of the Ground-based Midcourse Defense (GMD) Weapon System (GWS), a critical part of missile defense. This award underscores Skylark's value as a software-defined, mobile-ready terminal. The system's modular design allows it to adapt to evolving mission needs, including integration across a wide range of platforms, from ground vehicles to next-generation airborne assets. "We are honored to support the Missile Defense Agency in strengthening national security through resilient, high-performance communications," said Shey Sabripour, Founder and CEO of CesiumAstro. "With our phased array architecture and ability to deliver advanced solutions with speed and reliability, CesiumAstro will provide our customer and the Missile Defense Agency a high-performance solution." CesiumAstro will collaborate with the customer to meet mission requirements with a focus on ensuring the system meets the highest standards for performance, security and readiness. About CesiumAstro CesiumAstro is a global leader in advanced connectivity solutions for space and defense, delivering next-generation systems that connect, detect, and defend across commercial, government and national security missions. Its standardized product platforms span satellites, high-performance communications payloads, terminals and advanced computing systems, all designed for scalable production and mission-ready deployment. CesiumAstro maintains complete vertical integration with in-house design, manufacturing and testing capabilities certified to AS9100D and ISO 9001:2015 standards. Headquartered near Austin, Texas, the company operates additional facilities in Colorado, California, the United Kingdom, Germany and Japan. To learn more, visit cesiumastro.com. Media Contacts Griffin Communications Group: [email protected] Aimée Ahiers, CesiumAstro: [email protected]

TXF
Mar 9th, 2026
CesiumAstro expands Texas headquarters with $500m investment

CesiumAstro expands Texas headquarters with $500m investment. CesiumAstro announced an expansion of its global headquarters in Bee Cave, Texas, with the acquisition of nearly 270,000 square feet of advanced manufacturing space, expanding capacity for continued growth tomorrow.The expansion represents a $500 million capital investment over the next five... Not yet a subscriber? Join TXF today to continue accessing content without any restrictions Or to request access to TXF Intelligence contact TXF

Business Wire
Feb 26th, 2026
CesiumAstro Announces Acquisition of Vidrovr to Enhance Space Communications Systems and Build Planetary Intelligence Layer

CesiumAstro announces acquisition of Vidrovr to enhance space communications systems and build planetary intelligence layer. CesiumAstro announced its acquisition of Vidrovr to advance the integration of AI-driven analytics and real-time signal intelligence across its space communications systems, payloads, and satellite platforms. AUSTIN, Texas-(BUSINESS WIRE)-CesiumAstro Inc., a global provider of space and defense communications systems and satellites, today announced the acquisition of Vidrovr, an artificial intelligence (AI) company specializing in real-time multimodal signal analysis. The acquisition accelerates CesiumAstro's strategy to embed AI directly into space telecommunications and ISR (intelligence, surveillance, and reconnaissance) infrastructure, enabling intelligent radio frequency (RF) optimization, autonomous operations of payloads and satellites, and reconfigurable AI-enabled edge compute across its product lines. From mission-critical hardware to software, firmware, and waveforms, this acquisition positions CesiumAstro to further elevate its best-in-class digital processors and active phased array technologies. By embedding analytics and autonomy directly into our communications payloads and Element family of satellites, CesiumAstro is establishing a real-time planetary intelligence layer. Share "Our systems must operate in an increasingly congested and contested environment," said Trey Pappas, Chief Revenue Officer at CesiumAstro. "By embedding AI directly into our telecommunications payloads, we enable adaptive RF optimization, autonomous tasking, and real-time decision-making at the edge. This reduces latency, improves spectrum efficiency, and allows our customers to operate resilient, self-optimizing space networks at scale." AI-enabled workload orchestration allows satellites to determine which data should be processed on orbit and which should be routed to ground-based cloud and enterprise systems, creating a unified, distributed compute fabric spanning space and Earth. Following the acquisition, Vidrovr co-founder Joe Ellis is leading the integration of machine learning capabilities across CesiumAstro's product portfolio, with a focus on next-generation, AI-native space systems. "By embedding analytics and autonomy directly into our communications payloads and Element family of satellites, CesiumAstro is establishing a real-time planetary intelligence layer," said Ellis. "This layer will not only observe global activity, but interpret it, prioritize it, and route the necessary data intelligently across an expanding network of space-based assets." "What attracted me to CesiumAstro was the opportunity to operationalize AI inside production-scale space systems," continued Ellis. "Together, we're enabling distributed intelligence that connects space and terrestrial infrastructure. Our goal is to bring machine learning inference as close to the data as possible, on orbit, and quickly route the most important data to where it should be processed on Earth." The acquisition reinforces CesiumAstro's commitment to vertically integrated, scalable production of high-performance communications payloads and satellites for national security and commercial customers. By combining advanced RF hardware, software-defined architectures, and embedded AI, CesiumAstro delivers adaptive, mission-ready space systems designed for increasingly complex operational environments. Explore how CesiumAstro is integrating Vidrovr's technology in this Q&A with Joe Ellis: https://www.cesiumastro.com/joe-ellis-q-a About CesiumAstro CesiumAstro is a global leader in advanced connectivity solutions for space and defense, delivering next-generation systems that connect, detect, and defend across commercial, government, and national security missions. Its standardized product platforms span satellites, high-performance communications payloads, terminals, and advanced computing systems, all designed for scalable production and mission-ready deployment. CesiumAstro maintains complete vertical integration with in-house design, manufacturing, and testing capabilities certified to AS9100D and ISO 9001:2015 standards. Headquartered near Austin, Texas, the company operates additional facilities in Colorado, California, the United Kingdom, Germany, and Japan.

SpaceNews
Feb 26th, 2026
CesiumAstro acquires Vidrovr to embed AI in space communications systems

CesiumAstro has acquired Vidrovr, a startup specialising in artificial intelligence for multimodal signals analysis. The transaction closed in late 2025, though financial terms were not disclosed. The acquisition aims to accelerate CesiumAstro's efforts to embed AI in space telecommunications and intelligence, surveillance and reconnaissance infrastructure, enabling advanced radio-frequency capabilities. Vidrovr's AI technology will be integrated into CesiumAstro's communications systems. The deal reflects growing interest in applying AI to space-based communications and monitoring infrastructure.