Job brief: Principal Engineer - TS/SCI Clearance
Rocket Lab · Long Beach, CA · facts as of 2026-11-07. Anyone can open this page; no account needed.
Is it still open? · Checked by JoRoute
Still listed. JoRoute saw it on Rocket Lab's own job board 11 hours ago; the employer first posted it on 2026-10-28.
What JoRoute checked · Checked by JoRoute
- Listed on Rocket Lab's own job board. JoRoute does not take listings from job ads or recruiters.
- First seen by JoRoute 2026-11-04 (3 days ago); last confirmed on the board 2026-11-07.
- The apply link opens job-boards.greenhouse.io, the address Rocket Lab's board gives for this job.
- No other listing with this title and place on this board in the last 90 days.
- No layoff notices (WARN) under this name in the state files JoRoute reads.
What the listing says · Employer's own words, not checked
- Pay: $173,000 to $260,000 a year
- Job type: Not stated
- Where: Long Beach, CA · RL Headquarters
- Posted: 2026-10-28
What the job asks · Employer's own words, not checked
Level: Lead / staff. The title says "Principal".
Must have
- PRINCIPAL ENGINEER - TS/SCI CLEARANCE
- You will support the Space Systems Chief Engineer, with deliverables required for internal leadership, board of directors, and investors.
- System and subsystem requirement verification techniques
- Bachelor’s degree in engineering or other technical discipline
- Active TS/SCI clearance
- U.S. citizenship is required, due to program requirements
Main duties
- Test methods and data analysis
- Assist or lead system and subsystem architectural developments for existing missions
- Assist with program and product management
Lines copied from the posting, not rewritten. "Preferred" or "nice to have" items are not listed as must-haves.
How it compares · Compared by JoRoute from listings
- Typical listed pay for engineer jobs in Long Beach, CA: $164k a year (146 listings, 3 employers). This listing is 32% higher.
- Across Rocket Lab's 452 open listings, 24% of those with a posting date were first posted more than 60 days ago. How Rocket Lab hires
What nobody outside the employer knows · Not known
- Whether the role is already filled or on hold: employers often leave listings up.
- How many people applied, and who reads the applications.
- Where in the published range an offer would land.
Ask before you apply
- Which of the listed places is this role based in?
- What are the interview steps, and when should I expect to hear back?
Next steps
Apply on the employer's page Full listingDoes my CV fit?Practise the interviewShould I apply?
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Keep looking
- 858 more engineer jobs within 25 miles, on the job map with pay.
- All 452 open Rocket Lab jobs, and how Rocket Lab hires.
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A summary of facts and listings, not a verdict that this job or employer is safe. JoRoute is not affiliated with Rocket Lab. How JoRoute checks listings · Original posting

