GlaxoSmithKline LLC salaries

Median $140,300 across 43 filings for IT roles, Jul 2023 to Jun 2026.

Calculate take-home pay on the calculator page

Median

$140,300

Middle 50%

$130,100–$162,500

Filings

43

See take-home pay after taxes
  • Median is 10% above the median for all IT roles ($128,000).
  • Most filings are wage Level IV (58%).
  • Data Scientists has the most filings (22), with a median of $136,500.
$106K$140K$184K

Salaries by role

RoleFilingsMedian
Data Scientists22$136,500
Computer Occupations, All Other9$142,800
Software Developers8$155,700
Database Architects2$193,000
Network and Computer Systems Administrators2$135,600

Top metros

See take-home pay after taxes
Level I 12%
Level II 19%
Level III 7%
Level IV 58%
Not stated 5%
$180K$120KJan–Mar 2024Jul–Sep 2025

Take-home pay

Gross$140,300
Federal income tax$22,400
Social Security$8,700
Medicare$2,000
State income tax$5,100
Health insurance (employee share)$1,400
Take-home per year$100,600
Take-home per month$8,400

Tax year 2026, single filer.

Local taxes, 401(k), and filing status other than single are not included.

Tax rates checked against IRS, Tax Foundation, and other original sources on Oct 28, 2026.

This is an estimate. Actual taxes depend on your situation. Consult a tax professional before filing.

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LCA filings are not hires.

Filed wages are offered base pay, not total compensation.

We did not independently verify the source files. Deduplication and filtering can cause differences from the original data.