Overview
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Technologies
Salaries
Products
People
Growth
Offices
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Overview

Specialty EngineeringBuilt for Mission.. S3I Engineering delivers systems integration, cybersecurity, and operational support across the Software, Systems, Cyber, and Hardware Engineering disciplines — with deep expertise in DOD platforms.

Tech stack

Technologies named in job postings at S3I Engineering over the last 12 months, by layer, with the share of postings for each.
Technologies in use
2
Postings analysed
2
Stack modernity
85/100
Cloud & platforms
Linux
Developer tools
Git
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Salary insights

Compensation ranges based on this company's open jobs
Median
$173k
Typical range
$130k – $215k
Open positions
2
2 Jobs
Junior 50%
Middle 50%
Level Jobs Median Typical range
Junior 1 $130k $130k
Middle 1 $215k $215k
Highest paying role Systems Engineer II (Full-Time, On-Site) - S3I Engineering $215k
Normalized to USD per year

Growth

Hiring Momentum
28/100
Slowing
Open positions
2
0 opened / 0 closed in 30 days
ATS activity
Every ~5 hours
Today
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Industrial Engineering
100% ▲

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Lexington Park
Lexington Park United States
2 open roles 2 posted in 90 days 10-50 est. staff $173k Avg Salary
hires for Industrial Engineering
seen since Oct 2026 job postings