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Principal Engineer Jobs in Maryland.

All active Principal Engineer roles based in Maryland.

New engineering jobs daily on Telegram View Principal Engineer salary insights in Maryland
Total jobs
339
positions indexed
New today
5
last 24 hours
Companies
68
actively hiring
Worldwide remote
0
from anywhere

How many Principal Engineer jobs in Maryland are there right now?

There are 339 open Principal Engineer jobs in Maryland on JobsRadar right now, from 68 companies hiring directly. 5 were added in the last 24 hours; the board was last refreshed on October 21, 2026 at 09:10 UTC.

search: principal engineer in: Maryland Clear all
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Leidos
Principal ScienceLogic Skylar 1/SL1 Engineer
Leidos
⚡ Apply early Odenton, MD Onsite $131,300–$237,350
● New 👁 Seen ✓ Applied 1h ago
Northrop Grumman
Sr Principal Agile Product Owner - Morrisville (TS/SCI)
Northrop Grumman
⚡ Apply early United States-North Carolina-M... Onsite $135,800–$213,400
● New 👁 Seen ✓ Applied 2h ago
Accenture Federal Services
Principal Infrastructure Solutions Architect
Accenture Federal Services
⚡ Apply early Fort Washington, MD; Tampa, FL Hybrid $120,400–$295,700
● New 👁 Seen ✓ Applied 13h ago
AST SpaceMobile
Senior Principal Systems Engineer
AST SpaceMobile
⚡ Apply early Lanham, Maryland, United State... Onsite
● New 👁 Seen ✓ Applied 16h ago
CI
Senior Principal Platform Engineer
Clarity Innovations
⚡ Apply early Columbia, MD OR Herndon, VA Onsite $133,500–$227,000
● New 👁 Seen ✓ Applied 18h ago
Northrop Grumman
Principal Engineer Industrial
Northrop Grumman
⚡ Apply early United States-Maryland-Baltimo... Onsite $98,900–$148,300
● New 👁 Seen ✓ Applied 1d ago
Northrop Grumman
Principal Engineer Manufacturing
Northrop Grumman
⚡ Apply early United States-Maryland-Baltimo... Onsite $98,900–$148,300
● New 👁 Seen ✓ Applied 2d ago
AT
Principal Architect (SE3) (Government)
AT&T
⚡ Apply early Columbia, Maryland Onsite $130,700–$304,600
● New 👁 Seen ✓ Applied 2d ago
Northrop Grumman
Antenna Test Engineer / Principal Antenna Test Engineer
Northrop Grumman
⚡ Apply early United States-Maryland-Baltimo... Onsite $87,600–$131,400
● New 👁 Seen ✓ Applied 2d ago
Leidos
Principal Cybersecurity Systems Engineer
Leidos
⚡ Apply early Linthicum Heights, MD Onsite $154,050–$278,475
● New 👁 Seen ✓ Applied 2d ago
Leidos
Principal Software Engineer
Leidos
⚡ Apply early Columbia, MD Onsite $131,300–$237,350
● New 👁 Seen ✓ Applied 2d ago
Northrop Grumman
Software Integration and Test Engineer / Principal Software Integration and Test Engineer
Northrop Grumman
⚡ Apply early United States-California-Manha... Onsite $79,300–$137,600
● New 👁 Seen ✓ Applied 3d ago
Trace3
Network Engineer SME
Trace3
⚡ Apply early Linthicum Heights, MD Hybrid $223,000–$243,000
● New 👁 Seen ✓ Applied 4d ago
Zscaler
Principal Specialist Sales Engineer, Zero Trust Branch - Healthcare/SLED
Zscaler
⚡ Apply early AMS - Update Location; Remote... · location restricted $175,875–$251,250
● New 👁 Seen ✓ Applied 4d ago
Stanley Black & Decker
Principal Systems Model Based Engineer
Stanley Black & Decker
⚡ Apply early Towson, MD, United States Hybrid $138,250–$225,500
● New 👁 Seen ✓ Applied 5d ago
AT
Network Engineer (NE3) (Government)
AT&T
⚡ Apply early Columbia, Maryland Onsite $108,000–$215,100
● New 👁 Seen ✓ Applied 5d ago
Northrop Grumman
Principal Microelectronics Engineer
Northrop Grumman
⚡ Apply early United States-Maryland-Elkridg... Onsite $108,800–$163,200
● New 👁 Seen ✓ Applied 5d ago
Northrop Grumman
Principal Software Engineer (AHT)
Northrop Grumman
⚡ Apply early United States-Maryland-Hollywo... Onsite $114,000–$171,000
● New 👁 Seen ✓ Applied 5d ago
Northrop Grumman
Principal Power Electronics Engineer
Northrop Grumman
⚡ Apply early United States-Maryland-Baltimo... Onsite $108,800–$163,200
● New 👁 Seen ✓ Applied 5d ago
CI
Senior Principal Platform Engineer
Clarity Innovations
⚡ Apply early Jessup, MD Onsite $123,000–$322,000
● New 👁 Seen ✓ Applied 5d ago
CI
Sr. Principal Software Engineer
Clarity Innovations
⚡ Apply early Jessup, MD Onsite $160,000–$390,000
● New 👁 Seen ✓ Applied 5d ago
Northrop Grumman
Industrial Engineer - Energetics 3/4
Northrop Grumman
⚡ Apply early United States-Maryland-Elkton Onsite $98,900–$148,300
● New 👁 Seen ✓ Applied 6d ago
Northrop Grumman
Sr. Principal Engineer RF Microwave Design
Northrop Grumman
⚡ Apply early United States-Maryland-Baltimo... Onsite $135,800–$203,600
● New 👁 Seen ✓ Applied 6d ago
Leidos
Data Scientist SME
Leidos
⚡ Apply early Tucson, AZ Onsite $131,300–$237,350
● New 👁 Seen ✓ Applied 6d ago
Leidos
Principal Software Tool Developer
Leidos
⚡ Apply early 3325 Fort George G. Meade MD Onsite $131,300–$237,350
● New 👁 Seen ✓ Applied 6d ago

Related searches

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Frequently asked questions

How many Principal Engineer jobs in Maryland are open right now?
339 Principal Engineer jobs in Maryland are open across 68 companies, as of October 21, 2026.
Which companies are hiring Principal Engineer jobs in Maryland?
Leidos, Northrop Grumman, Accenture Federal Services, AST SpaceMobile and Clarity Innovations are among the 68 companies currently hiring Principal Engineer jobs in Maryland.
How current are these listings?
Every listing comes straight from the employer’s own careers system and is re-checked three times a day. This page was last updated on October 21, 2026 at 09:10 UTC.

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