2,155,665open jobs
138,709companies
240,829added this week
Browse all
Salary
$133k – $161k per year
Location
In office (Westminster)
Seniority
Senior · 5+ years exp
Visa
H-1B filings in 12 months: 2
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 10, 2026. First seen by Alion on Nov 9, 2026. CesiumAstro scores A on the Alion truth index.

Overview
Company
Impact
Profile match
CesiumAstro is an American company founded in Austin in 2017 that builds active phased array communications payloads for satellites, aircraft and defence platforms. Its systems are software-defined and electronically steered, which lets a moving platform track several links at once without mechanical antennas, and the company manufactures them in house rather than integrating third-party subsystems. It sells mainly to defence customers and satellite operators, has raised venture funding from investors including Airbus Ventures and Lightspeed, and operates facilities in Austin, Colorado and the United Kingdom.

ESSENTIAL ROLES AND RESPONSIBILITIES

  • Analyze customer, mission, and system-level requirements and decompose them into clear, verifiable system and subsystem requirements.
  • Establish clear definitions for all hardware and software interfaces between the payload and the space vehicle
  • Ensure requirements maintain end-to-end traceability to customer requirements, system architecture, and Concept of Operations (CONOPS).
  • Define and manage hardware, software, electrical, mechanical, and data interfaces between system elements.
  • Collaborate with cross-functional engineering teams to refine requirements for completeness, feasibility, technical accuracy, and manufacturability.
  • Support requirements management, configuration management, baseline control, and engineering change activities.
  • Identify technical risks, requirement gaps, ambiguities, and design issues early in the development lifecycle.
  • Support system architecture development, technical trade studies, and engineering analyses to evaluate design alternatives and optimize system performance.
  • Develop system verification and validation strategies, including verification methods (test, analysis, demonstration, and inspection), acceptance criteria, and verification levels aligned with program requirements.
  • Define verification configurations, including hardware, software, firmware, and test environments required to support verification activities.
  • Develop and maintain verification documentation, verification cross-reference matrices (VCRM), requirements traceability matrices, and verification evidence packages.
  • Partner with Integration & Test teams to plan, coordinate, and support system integration and verification activities.
  • Evaluate test results, resolve technical discrepancies, and support corrective actions to ensure compliance with system requirements.
  • Support technical planning, Program Increment (PI) planning, staffing assessments, and engineering execution activities.
  • Prioritize systems engineering activities to meet technical, cost, schedule, and program milestones.
  • Participate in technical reviews, design reviews, customer meetings, and engineering milestone activities.
  • Mentor junior engineers on systems engineering best practices, requirements development, traceability, verification, and technical documentation.
  • Drive continuous improvement of engineering processes, systems engineering rigor, and technical documentation.
  • Collaborate across multidisciplinary engineering teams to support successful program execution.
  • Perform additional duties and responsibilities as assigned.

JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

  • Bachelor’s degree in Aerospace Engineering, Systems Engineering, Electrical Engineering, Mechanical Engineering, Computer Engineering, Physics, or a related technical discipline with typically 5-8 years of relevant experience; Master’s degree in a related technical discipline with typically 3-6 years of relevant experience; or PhD in a related technical discipline with typically 0-3 years of relevant experience.
  • Strong knowledge of systems engineering principles and the systems development lifecycle.
  • Experience developing, managing, and verifying system and subsystem requirements.
  • Knowledge of systems architecture, interface management, systems integration, and configuration management.
  • Understanding verification, validation, and systems integration processes.
  • Ability to interpret customer requirements, Concept of Operations (CONOPS), and technical specifications to develop engineering solutions.
  • Microsoft Office Suite (Word, Excel, PowerPoint, Visio)
  • Requirements Management tools (Jama, IBM DOORS, or similar)
  • Model-Based Systems Engineering (MBSE) tools (CATIA Magic/Cameo, MagicDraw, or similar)
  • Systems modeling and simulation tools
  • Collaboration platforms (Confluence, SharePoint, or similar)
  • Configuration management and version control tools (Git, GitLab, Bitbucket, or similar)
  • Issue tracking tools (Jira or similar)
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Excellent organizational skills and attention to detail.
  • Effective written, verbal, and interpersonal communication skills.
  • Ability to collaborate effectively within multidisciplinary engineering teams.

PREFERRED EXPERIENCE

    • Familiarity with spacecraft mission planning, launch support, and on-orbit operations.
    • Experience supporting spacecraft system integration, mission readiness, and operational activities.
    • Experience supporting aerospace, defense, or other highly regulated engineering programs.
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,155,665 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Hardware
Remote, many countries
Similar stack
Same company
Westminster
In office · 12+ years exp · PhD · San Jose
Verilog
MATLAB
Chips/EDA
Cadence Virtuoso
Ansys Totem
Apply
$113k – $169k per year · In office · Mossville
MedTech
Verification & Validation
Apply
$169k – $216k per year · Equity · In office · Nationals only · 5+ years exp · Bachelor's Degree · El Segundo
Python
Rust
C++
DevOps
RTOS
Linux
Apply
$169k – $216k per year · Equity · In office · Nationals only · 5+ years exp · Bachelor's Degree · El Segundo
Python
Rust
C++
DevOps
RTOS
Linux
Robotics
EtherCAT
SpaceTech
CCSDS
Apply
In office · Secret · Full-Time · 10+ years exp · Bachelor's Degree · Oak Ridge
Apply
Remote (Europe) · 15+ years exp · Master's Degree · Vimercate
Chips/EDA
Photolithography
Plasma Etch
CMP
Statistical Process Control
Apply
$128k – $170k per year · Hybrid · Nationals only · Full-Time · 8+ years exp · Bachelor's Degree · Westminster
Python
PowerShell
DevOps
Terraform
CloudFormation
PagerDuty
Prometheus
CI/CD
AWS
Docker
Kubernetes
Grafana
Platform Engineering
Incident Management
SLI/SLO/SLA
IAM
Amazon CloudWatch
Cybersecurity
Least Privilege
Apply
baker 1 day ago
$28k – $42k per year · In office · Westminster
Apply
In office · Full-Time · 4+ years exp · Bachelor's Degree · Westminster
Apply
$60k – $70k per year · In office · Full-Time · Westminster
Apply
$38k – $54k per year · Hybrid · Full-Time · 3+ years exp · High School Diploma · Westminster
Apply
See all jobs
This is one of many
2,155,665 more open roles from verified company boards, updated every day.