# C3BM Principal Systems Engineer at APEX TK LLC

> United States · Principal · Software engineering · open. Source: https://alderhq.app/jobs/breezy%3Aapex-tk-llc%3Ae7913ad957ba-c3bm-principal-systems-engineer (read 2026-11-15).

## Facts (observed)

- Company: [APEX TK LLC](https://alderhq.app/companies/apex-tk-llc)
- Location text: Huntsville, AL
- Where it can be done from (inferred): United States (evidence: "Location: Huntsville, AL")
- Posted: 2026-10-23 (23 days ago)
- First seen by alder: 2026-11-04 · last verified: 2026-11-12
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://apex-tk-llc.breezy.hr/p/e7913ad957ba-c3bm-principal-systems-engineer

## Pay and sponsorship

- Posted pay: not posted
- Market band for similar posted roles (United States, n 656): p25 $200k, median $230k, p75 $271k

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/breezy%3Aapex-tk-llc%3Ae7913ad957ba-c3bm-principal-systems-engineer and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.