Most defense primes show up on levels.fyi as a normalized band code: Northrop as T1 to T6, RTX as P1 to P6. L3Harris is the exception. levels.fyi displays L3Harris's real first-party IC grade titles, and the ladder runs Associate Software Engineer, Senior Associate Software Engineer, Specialist Software Engineer, Senior Specialist Software Engineer, Lead Software Engineer, and Scientist, Software Engineering. The crowdsourced source is levels.fyi.
The reframe is that the titles are the grades, but the medians are community-sourced and thin at the top. Lead Software Engineer, tagged “Level 5” verbatim on a live L3Harris posting, and Scientist, the top standard IC rung, both rest on thin single-digit samples, so treat those numbers as directional. Specialist sits at essentially the same median as Senior Associate, so read them as one compressed pay zone, not two clearly distinct price points.
The other structural difference from big tech is the pay shape: L3Harris engineering comp is almost entirely base salary plus a small bonus with roughly zero equity. Base runs around 95 to 100 percent of total comp, and only the Scientist band shows any stock, around $10K. Lead with that, because a total- compensation figure borrowed from a big-tech ladder will badly misprice an L3Harris offer.
Every comp figure on this page is levels.fyi crowdsourced median data accessed August 2026, not an official L3Harris number. The all-role, site-wide L3Harris median is around $104K. First-party single-req pay-transparency bands from careers.l3harris.com postings are wider and bracket the medians, and the honorary Technical Fellow track above the ladder carries no reportable comp, so none is asserted. Cite levels.fyi by name and date on any resume or in a negotiation.