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

IT - Security Jobs

IT - Security

Viewing 1 - 20 of 3,432

IT - Jobs requiring security clearance

Show:
Sort by:

Information Systems Security Manager (ISSM)

New
John Galt Staffing
Apply today! Be one of the first candidates to apply for maximum exposure.
Lititz, PA(On-Site/Office)
Posted today
Secret

We are seeking an experienced Information Systems Security Manager (ISSM) / Cybersecurity Lead to oversee the development, implementation, and continuous improvement of information systems security pr...

user avatar

Lead, Crypto-Communications Security Systems Engineer

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
San Diego, CA(On-Site/Office)
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

Senior Associate, Cyber Intelligence

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Plano, TX(On-Site/Office)
Posted today
Top 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

Lead, Security Research Engineer (TS/SCI Clearance)

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Melbourne, FL(On-Site/Office)
Posted today
TS/SCI
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

Senior Specialist, IT Security (Identity & Directory Services Ad

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Melbourne, FL(On-Site/Office)
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

Product Security Engineer

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

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

user avatar

Associate Cyber Applied Research Scientist (AR)

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

Job Number 716634BR Description:Bringing together people who use their passion for purposeful innovation...Your Mission is Ours. At Lockheed Martin we keep people safe and solve the world's most comp...

user avatar

Information System Security Officer (ISSO) - Intern

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

Job Number 716444BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

user avatar

Information System Security Officer (ISSO) - Intern

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

Job Number 716447BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

user avatar

Information System Security Officer (ISSO) - Intern

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

Job Number 716441BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

user avatar

F-35 Information System Security Officer - MCAS Yuma (Early Care

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

Job Number 716360BR Description:What We're Doing:Lockheed Martin's, Rotary & Mission Systems (LM RMS), F-35 Cyber Security invites you to step up to one of today's most daunting challenges: the prote...

user avatar

Information Systems Security Officer - Entry Level

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

Job Number 716207BR Description:Description: Lockheed Martin is a Cyber Security pioneer, partner, innovator and builder. Our amazing employees are on a mission to make a difference in the world and ...

user avatar

F-35 Information System Security Manager - MCAS Yuma

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

Job Number 716108BR Description:What We're Doing: Lockheed Martin's, Rotary & Mission Systems (LM RMS), F-35 Cyber Security invites you to step up to one of today's most daunting challenges: the prot...

user avatar

Information Systems Security Officer

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

Job Number 716206BR Description:Description: Lockheed Martin is a Cyber Security pioneer, partner, innovator and builder. Our amazing employees are on a mission to make a difference in the world and ...

user avatar

Classified Cybersecurity Associate Manager

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

Job Number 716204BR Description:What We're Doing:Are you passionate about cybersecurity, automation, and risk governance? Lockheed Martin recognizes the challenges we face today and the need to embra...

user avatar

Information System Security Officer - Senior

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

Job Number 716205BR Description:Are you passionate about cybersecurity, automation, and risk governance? Lockheed Martin recognizes the challenges we face today and the need to embrace the convergenc...

user avatar

F-35 Information System Security Officer - Miramar (Early Career

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

Job Number 715706BR Description:What We're Doing:Lockheed Martin's, Rotary & Mission Systems (LM RMS), F-35 Cyber Security invites you to step up to one of today's most daunting challenges: the prote...

user avatar

2026 Fulltime- Systems Security Engineer I (Onsite)

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

Date Posted:2026-02-02Country:United States of AmericaLocation:US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...

user avatar

Windows Engineer

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
Secret
Not Specified

Description Acting as a member of the NS IPT SHARKCAGE Engineering Team Performing engineering analysis, testing and evaluation support, and verifying DCO capabilities Installing, configuring and mai...

user avatar

Cyber Incident Response Analyst/Incident Handler

New
Peraton
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Huachuca, AZ(On-Site/Office)
Posted today
Secret
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
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.