ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now

IT - Security Jobs

IT - Security

Viewing 1 - 20 of 3,376

IT - Jobs requiring security clearance

Show:
Sort by:

Lead, Security Research Engineer

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid
United States(Off-Site/Hybrid)
Posted today
Secret
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

user avatar

A&A Cyber Engineer. E5

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Colorado Springs, CO(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 723588BR Description:What We're DoingOur team, the Command and Control, Battle Management and Communications (C2BMC) team at Lockheed Martin, is dedicated to engineering, developing, and i...

user avatar

Cyber Tools Engineer - ESS

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Colorado Springs, CO(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 723157BR Description:What We're DoingAt Lockheed Martin Rotary and Mission Systems, we're pioneering the future of technology and defense. Our mission is to deliver innovative solutions th...

user avatar

Cyber Tools Multi-Factor Authentication (MFA) Specialist

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Colorado Springs, CO(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 723161BR Description:What We're DoingAt Lockheed Martin Rotary and Mission Systems, we're pioneering the future of technology and defense. Our mission is to deliver innovative solutions th...

user avatar

Red Team Security Engineer

New
Zachary Piper Solutions, LLC
Remote/Hybrid
Not provided(Off-Site/Hybrid)
Posted today
Secret
Not Specified

Piper Companies is seeking an Red Team Security Engineer for an award winning world wide organization. The Red Team Security Engineer member will be remote working EST hours. The Red Team Security Eng...

user avatar

Security Consultant-Identity & Access Management Services

New
IBM
Apply today! Be one of the first candidates to apply for maximum exposure.
Bangalore(On-Site/Office)
Posted today
Secret
Not Specified

A career in IBM Consulting is built on long-term client relationships and close collaboration worldwide. You'll work with leading companies across industries, helping them shape their hybrid cloud and...

user avatar

Information Systems Security Officer (ISSO) - El Segundo, CA

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-04-07Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

user avatar

Senior Analyst, Security - El Segundo, CA

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted today
Top Secret
Not Specified

Date Posted:2026-04-07Country:United States of AmericaLocation:US-CA-EL SEGUNDO-R02 ~ 1970 E Imperial Hwy ~ BLDG R02Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...

user avatar

Software Security Engineer II

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-04-07Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

user avatar

Principal Software Security Engineer - S3E

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Tucson, AZ(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-04-07Country:United States of AmericaLocation:US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status...

user avatar

Cyber Software Engineer Senior Staff - C++

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number 714135BR Description:This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you...

user avatar

Information System Security Officer (ISSO) - Marlborough, MA

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Marlborough, MA(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-04-07Country:United States of AmericaLocation:US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requiremen...

user avatar

Information System Security Officer (ISSO) - Marlborough, MA

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Marlborough, MA(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-04-07Country:United States of AmericaLocation:US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requiremen...

user avatar

Information Assurance Specialist

New
Leidos
Hickam Afb, HI(On-Site/Office)
Posted today
TS/SCI
Not Specified

R-00180234Description 🌟 Information Assurance Specialist – Defend the Pacific Cyber Frontier! 🌟 Location: Joint Base Pearl Harbor–Hickam, Hawaii 🌴✈️ ...

user avatar

NMCC Systems Auditor

New
TekSynap
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Responsibilities & QualificationsRESPONSIBILITIES Audits components of the business including critical technology functions, infrastructure, cybersecurity, risk management, and applications across mu...

user avatar

Cyber Sec Analyst III

New
Scientific Research Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
North Charleston, SC(On-Site/Office)
Posted today
TS/SCI
Not Specified

DescriptionThe SRC Navy Cryptologic Systems (NCS) Directorate supports a number of US Navy Programs, including the Cryptologic Carry-On Program (CCOP), Ships Signals Exploitation Equipment (SSEE) Prog...

user avatar

Cyber Systems Engineer

New
Peraton
Remote/Hybrid
20001(Off-Site/Hybrid)
Posted today
Public Trust
Not Specified

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

user avatar

Cyber Security Engineer

New
Kavaliro
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Kavaliro is seeking a Cyber Security Engineer to support a client in Virginia. Job Description: Technical Analysis & System Design Analyze user needs and software requirements to determine design f...

user avatar

Associate Machine Learning Engineer - Secure AI Lab

New
Software Engineering Institute
Apply today! Be one of the first candidates to apply for maximum exposure.
Pittsburgh, PA(On-Site/Office)
Posted today
TS/SCI
Not Specified

At the SEI AI Division, we conduct research in applied artificial intelligence and the engineering questions related to the practical design and implementation of AI technologies and systems. We curre...

user avatar

Machine Learning Engineer - Secure AI Lab

New
Software Engineering Institute
Apply today! Be one of the first candidates to apply for maximum exposure.
Pittsburgh, PA(On-Site/Office)
Posted today
TS/SCI
Not Specified

At the SEI AI Division, we conduct research in applied artificial intelligence and the engineering questions related to the practical design and implementation of AI technologies and systems. We curre...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Pay My Bill
  • Contact Us
  • EULA
Download on the App StoreGet it on Google Play

© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service.