Physics, optics and space science
Space Jobs for Physicists
, SpaceJobs.Now lists 93 open roles for physicists, astronomers and optical engineers on 28 space industry employers, including Muon Space, Cowboy Space and Amazon Leo; typical pay across them is $127k to $230k a year (median $158k), topped by $285k a year advertised at SpaceX.

Physicist - Level 5 (opens the job details)
Northrop Grumman · Science & Data · Chandler, AZ, United States· todayDetails

Physicist (Materials Test) Level 4 (opens the job details)
Northrop Grumman · Mechanical · Chandler, AZ, United States· todayDetails

Principal Optical Engineer - 3 (opens the job details)
Northrop Grumman · Science & Data · Chandler, AZ, United States· 2w agoDetails
$108,200–$162,400/yr
Measured from 56 distinct posted rates, across 20 employers, each as a year's pay (an hourly rate × 2,080 hours). 37 of the 93 listings open here post no pay at all.
Space companies hire physicists, astronomers and optical engineers for the instruments, sensors and science their missions carry. Each listing here is re-verified on the employer's own job board once an hour.
Live roles for physicists, astronomers and optical engineers
Updated 30 Oct 2026, 10:15 UTCListed here: Northrop Grumman roles. See every employer
Optics, photonics and lasers
1 openTelescopes, cameras, laser terminals and the optical systems of instruments and satellites.

Principal Optical Engineer - 3 (opens the job details)
Northrop Grumman · Science & Data · Chandler, AZ, United States· 2w agoDetails
$108,200–$162,400/yr
Physicists
2 openPhysics roles across instruments, sensors and research.

Physicist - Level 5 (opens the job details)
Northrop Grumman · Science & Data · Chandler, AZ, United States· todayDetails

Physicist (Materials Test) Level 4 (opens the job details)
Northrop Grumman · Mechanical · Chandler, AZ, United States· todayDetails
Before you apply
Space hardware is built, tested and flown in person, so many roles name a factory, a test site, a launch site or a control room, and each listing states its location. US roles that touch export-controlled technology (ITAR or EAR) can ask that you be a U.S. person, and some ask for a security clearance. A real employer never charges you to apply, never interviews you only by chat app and never asks you to buy equipment.
Pay by specialty
Every specialty gets its typical band from its own open roles, computed by the same method as the rest of the site (the 25th percentile of what roles pay (the middle of each posted range, as a year's pay: an hourly rate counts at 2,080 hours, 40 a week for 52 weeks) to the 90th-percentile posted top). A specialty is listed once three or more distinct rates have been posted.
| Specialty | Open roles | Typical pay | Highest rate |
|---|---|---|---|
| Optics, photonics and lasers | 57 | $133k–$233k/yr | $285k/yr |
| Space science and astronomy | 1 | Too few rates | Not stated |
| Plasma and radiation physics | 29 | $127k–$223k/yr | $235k/yr |
| Physicists | 6 | Too few rates | Not stated |
What the roles ask for
Drawn from the requirement lines of 58 out of 93 open roles for physicists, astronomers and optical engineers, the same lines each role's pop-up quotes from its posting. Each role is counted once, at the lowest degree it will accept.
- Name years of experience35
- Name a security clearance16
- Require programming (Python, C++, MATLAB and similar)14
- Name u.S. person status (ITAR or EAR)5
- Set a residency or work-authorization condition4
Where a posting states years of experience, the median ask is 3 years.
Who hires physicists, astronomers and optical engineers in the space industry
Sorted by the expected value of an application (acceptance odds times posted pay). A referral agreement, if an employer has one, can raise it in this order but never changes the salary it offers.
Where these roles are posted
The US states with the most open roles for physicists, astronomers and optical engineers, and the roles posted for a single country. A place name leads to its own page, and a country's count lists the matching roles.
In the US, by state
Space industry jobs by US state
The public record, in every industry: 23,200 physicists work in the US (2025), projected to grow 7% by 2035, at a median $172k/yr (BLS, May 2025). Open space roles for physicists, astronomers and optical engineers post a median $164k/yr, 4.8% below it (pay research). Each state's page gives its own.
Roles posted for one country
What our research measures about science & data work
Read from the open postings on 2026-10-29 by our space industry research, rebuilt every day. Every figure opens the row of the report it comes from.
- Who is hiring119 open roles (1.5% of the space roles we read) at 23 employers, 41 of them posted in the last 30 days.
- Where the jobs are16.0% of these roles are remote; the rest are on-site or hybrid.
- Who can apply68.1% of the postings are open only to US persons or US citizens, and 37.2% name a security clearance.
- Skills and toolsThe skills its postings name most: Python (71%), C or C++ (27%) and SQL (18%).
- Degrees and experience1.8% of the postings take a high school diploma or an associate's degree, 64.6% name a master's or PhD, and they ask for a median of 3 years of experience at the least.
- Pay transparency64.7% of the postings state their pay, at a median $153,000 a year.
- Internships and entry level8 open roles are for someone starting out (6.7% of its open roles).
- Shifts, weekends and travel4.4% of the postings ask for weekend work, 4.4% for overtime or extended hours.
- What applications askThe application forms for this work ask your citizenship or U.S. person status (85.0% of them), about a security clearance (40.0% of them), your GPA (8.3% of them), SAT, ACT or GRE scores (8.3% of them), your salary expectations (36.7% of them) and whether you have worked or interviewed at the company before (38.3% of them).
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Frequently asked questions
How much do physicists, astronomers and optical engineers earn in the space industry?
Going by the 56 distinct salaries currently posted for roles for physicists, astronomers and optical engineers (each put on a full-time year), the typical range is $127k–$230k/yr and the median is $158k/yr. The top posted figure is $285k/yr, at SpaceX. 37 of the 93 open roles for physicists, astronomers and optical engineers state no pay, so check each listing.
Do I need a PhD?
For science and research roles often yes; optics and sensor engineering roles usually ask for a bachelor's or master's and hands-on experience. Each listing states the degree and the location it asks for. Of the 58 open roles for physicists, astronomers and optical engineers whose requirements we read, 4 ask for a PhD, 6 a master's, 47 at least a bachelor's and 1 name no degree.
What does a physicist, astronomer or optical engineer do at a space company?
A physicist or optical engineer at a space company designs and tests the parts of a mission that depend on physics: telescopes and cameras, laser links, sensors, radiation effects and plasma thrusters, and the science a mission is built to do.
How do space companies hire physicists, astronomers and optical engineers?
Each employer runs its own hiring, and each listing says what it asks for: the degree or the hands-on experience, the location, and for export-controlled work in the US, often U.S. person status.
Are these jobs real?
Every role here is read from a space employer's own careers page or job board (Muon Space, Cowboy Space, Amazon Leo and True Anomaly among them), and each employer's page here covers who they are and how they hire. A real employer never charges you to apply, never asks you to buy equipment and never interviews you only by chat app.
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