IT - Security Jobs in El Segundo, CA

IT - Security El Segundo, CA

Viewing 1 - 20 of 20

IT - Jobs in El Segundo, CA requiring security clearance

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:2026-04-01Country: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

Cybersecurity Engineer II - Onsite 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 yesterday
Secret
Not Specified

Date Posted:2026-03-31Country: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

Cyber Lead Engineer

New
ENSCO, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted 2 days ago
Secret
None

For more than 50 years, ENSCO has been providing leading-edge engineering, science and advanced technology solutions to governments and private industries worldwide. ENSCO prides itself in creating an...

user avatar

Lead Cryptography Engineer

New
MITRE Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted 2 days ago
Top Secret
Not Specified

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

user avatar

Activity Security Representative

New
MANTECH
El Segundo, CA(On-Site/Office)
Posted 6 days ago
TS/SCI
Not Specified

MANTECH seeks a motivated, career and customer-oriented Activity Security Representative (ASR) - I to join our team in El Segundo, CA.The Activity Security Representative (ASR) - I will leverage their...

user avatar

Cyber Lead Engineer

New
Modern Technology Solutions, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Modern Technology Solutions, Inc. (MTSI) is seeking a Cyber Lead Engineer to join our systems engineering team defining the next generation of space communication systems supporting US Space Force (US...

user avatar

Senior Crypto Security Engineer

New
Modern Technology Solutions, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted 1 week ago
TS/SCI
Not Specified

Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Crypto Security Engineer to join our team in El Segundo, CA that will have a profound impact on the country's most critical role - protecti...

user avatar

Senior Cyber Security Engineer

Technica Corporation
Remote/Hybrid
90245(Off-Site/Hybrid)
Posted 1 week ago
5+ yrs exp
Secret

ResponsibilitiesThis position description does not represent a current opening but may be used to identify candidates with skills and experience to fill a position within Technica Corporation once the...

user avatar

Senior Crypto Security Engineer

SAIC
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted 2 weeks ago
Secret
Not Specified

Description JOB DESCRIPTION: SAIC is seeking a motivated and experienced Cryptography Subject Matter Expert to join our team in El Segundo, CA. SAIC is sub-contractor on the Military Satellite Comm...

user avatar

Industrial Security Analyst

Northrop Grumman
El Segundo, CA(On-Site/Office)
Posted 2 weeks ago
Secret
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredibl...

user avatar

University, Cybersecurity Engineer, Junior

Booz Allen Hamilton
El Segundo, CA(On-Site/Office)
Posted 3 weeks ago
Secret
Not Specified

Job Number: R0234830University, Cybersecurity Engineer, JuniorThe Opportunity:As a cyber mission spe cia list, you understand the value of hunt-forward operations, and you know that battles are won in...

user avatar

Cyber Integration Engineer

Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted 3 weeks ago
Top Secret
Not Specified

Job Number: R0235452Cyber Integration EngineerThe Opportunity:As a Cyber Integration Engineer, you understand how to apply cybersecurity to the development and delivery of cyber resilient systems. At ...

user avatar

Cybersecurity Support Specialist

Nooks
El Segundo, CA(On-Site/Office)
Posted 1 month ago
TS/SCI
Not Specified

ABOUT NOOKS Are you seeking an exciting and unique opportunity to grow and support our national security? As a startup, we are offering a limited-time opportunity to be an equity owner in a pioneering...

user avatar

Information Assurance Manager

Aerospace Corporation
El Segundo, CA(On-Site/Office)
Posted 1 month ago
Top Secret
Not Specified

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

user avatar

Senior Information System Security Officer (ISSO) - El Segundo,

RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

Date Posted:2026-02-25Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

user avatar

Principal OR Senior Principal Electronics Engineer - Infrastruct

Northrop Grumman
El Segundo, CA(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: SecretTRAVEL: Yes, 25% of the TimeDescriptionAt Northrop Grumman, our employees have incred...

user avatar

Sr. Cybersecurity Architect

Aerospace Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted 1 month ago
TS/SCI
Not Specified

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

user avatar

GPS Crypto SME

Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted 2 months ago
Secret
Not Specified

Job Number: R0232438GPS Crypto SMEThe Opportunity: Work with Booz Allen colleagues and government clients from various DoD and other government agencies to systems engineer and plan space and ground s...

user avatar

Hemisphere - Cybersecurity Engineers

Astrion
El Segundo, CA(On-Site/Office)
Posted over 6 months ago
TS/SCI
Not Specified

Check out this NEW Opportunity with Axient! Axient (Astrion) is seeking Cyber Engineers to support the new Hemisphere (USSF) contract. Hemisphere's mission is to support the Space Domain Awareness an...

user avatar

Defensive Cybersecurity Engineer

Aerospace Corporation
El Segundo, CA(On-Site/Office)
Posted over 6 months ago
TS/SCI
Not Specified

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

user avatar