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Security Clearance Jobs

Roles whose job descriptions state a government security clearance is required (Secret, Top Secret, TS/SCI and beyond), sourced straight from company career pages. Every listing links to the original application. Always confirm clearance requirements with the employer; postings change.

Lead Forward Deployed Engineering - Data Science & Integration

Salesforce

Virginia HerndonOn-SiteSenior

Verified 2d ago

Senior System Administator - TS/SCI Clearance

CDW

Satellite Beach - FLOn-SiteSenior$175k – $220k

Verified 2d ago

Deployment Lead, Counter Intrusion

Anduril

Irvine, California, United States; Washington, District of Columbia, United StatesOn-SiteFull TimeSenior$112k

Verified 2d ago

Campaign Planner SME

Leidos

Jber, AKOn-SiteMid$92.3k – $166.8k

Verified 2d ago

Senior Tech, Engineering Project Assistant (Hybrid)

RTX (Raytheon)

RemoteUS-OR-WILSONVILLE-594 ~ 27300 SW Parkway Ave ~ BLDG 594HybridSenior

Verified 2d ago

Engineering Operations Technician, DCEO Engr

Amazon

US, VA, WarrentonOn-SiteFull TimeMid

Verified 2d ago

Systems Development Engineer II, Secure Connection Services (SCS)

Amazon

US, VA, HerndonOn-SiteFull TimeMid

Verified 2d ago

COMSEC Account Manager (CAM)

Lockheed Martin

Fort Worth, TXOn-SiteMid

Verified 2d ago

Project Management & Planning Operations Rep Stf - E4

Lockheed Martin

Arlington, TXOn-SiteMid$104.9k – $194.7k

Verified 2d ago

Dev Sec Engineering Asc Mgr - L4

Lockheed Martin

King of Prussia, PAOn-SiteSenior$135.7k – $251.9k

Verified 2d ago

Sr. Staff Embedded Software Engineer

Northrop Grumman

United States-Illinois-Rolling MeadowsOn-SiteStaff

Verified 2d ago

Sr. Principal Tooling Design Engineer

Northrop Grumman

United States-California-SunnyvaleOn-SitePrincipal

Verified 2d ago

Test Conductor / Principal Test Conductor

Northrop Grumman

United States-California-PalmdaleOn-SitePrincipal

Verified 2d ago

Staff Embedded Software Engineer

Northrop Grumman

United States-Illinois-Rolling MeadowsOn-SiteStaff

Verified 2d ago

Engineer Survivability - Materials (El Segundo CA)

Northrop Grumman

United States-California-El SegundoOn-SiteMid

Verified 2d ago

2026 Associate Classified Cybersecurity Analyst - Pathways Program - El Segundo CA

Northrop Grumman

United States-California-El SegundoOn-SiteEntrySponsors visa

Verified 2d ago

Principal / Sr. Principal Test Conductor

Northrop Grumman

United States-California-PalmdaleOn-SitePrincipal

Verified 2d ago

Field Technician 3/4 Secret clearance *17353

Northrop Grumman

United States-California-Vandenberg AFBOn-SiteMid

Verified 2d ago

Shelter Project Manager – Hardware (AHT)

Northrop Grumman

United States-Colorado-BoulderOn-SiteMidSponsors visa

Verified 2d ago

Associate Director, Civil Space - Orion Programs (Onsite)

RTX (Raytheon)

US-CT-WINDSOR LOCKS-B1 ~ 1 Hamilton Rd ~ BLDG 1On-SiteSenior

Verified 2d ago

Research Scientist in AI/ML for Dynamics and Control (Hybrid)

RTX (Raytheon)

RemoteUS-CT-EAST HARTFORD-RTRC L ~ 411 Silver Ln ~ RTRC LHybridMid

Verified 2d ago

Tactical Hardware Engineer

Lockheed Martin

Moorestown, NJOn-SiteMid$67.4k – $125.2k

Verified 2d ago

Cost Account Manager / Data Analyst Sr

Lockheed Martin

Fort Worth, TXOn-SiteSenior$85.3k – $158.3k

Verified 2d ago

Mechanical Engineer Sr - Stress Analyst

Lockheed Martin

Littleton, CO; Sunnyvale, CAOn-SiteSenior$95.9k – $178.1k

Verified 2d ago

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