Lead IT Security Engineer Jobs in Los Angeles, CA

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Site Reliability Engineer, Data Platform- USDS

TikTok

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Los Angeles, California, USA

Full-time

Location : Los Angeles Employment Type : Regular Job Code : 262 Apply to this job Share this listing: Responsibilities Site Reliability Engineering (SRE) combines software and systems engineering to build and run large-scale, massively distributed services and infrastructures. As a site reliability engineer in the data platform area, you will have the opportunity to manage the services and infrastructures in one of the largest data plaforms in the world that directly supports the TikTok a
Posted 60+ days ago | Updated 2 hours ago

Senior UX Researcher - USDS

TikTok

•

Los Angeles, California, USA

Full-time

Location : Los Angeles Employment Type : Regular Job Code : A212905 Apply to this job Share this listing: Responsibilities About the Team TikTok USDS User Research Insights team creates knowledge and provides insight surrounding the attitudes, perceptions, behaviours, and ways of thinking of various TikTok user classes (viewers, creators, non-users, etc) with the overarching goal of informing key business decisions and product development, while carefully maintaining user privacy and miti
Posted 60+ days ago | Updated 2 hours ago

Systems Administrator _TS/SCI with Polygraph

General Dynamics

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El Segundo, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Computer Backups, System Administration, Technical Support Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator with GD
Posted 60+ days ago | Updated 2 hours ago

Sr Windows Systems Administrator

RTX Corporation

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El Segundo, California, USA

Full-time

Date Posted: 2025-07-02 Country: United States of America Location: CA222: 2006 E El Segundo Blvd BldgE04 2006 East El Segundo Boulevard Building E04, El Segundo, CA, 90245 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calli
Posted 21 days ago | Updated 2 hours ago

Principal Process Engineer

Parsons Services Company

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Pasadena, California, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Principal Process Engineer - Wastewater Systems - Los Angeles, CA OPPORTUNITY : Th
Posted 60+ days ago | Updated 2 hours ago

Cybersecurity Architect - hybrid or potential remote

Calance

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Remote or Irvine, California, USA

Full-time

The Cybersecurity Architect provides leadership and development of new or existing enterprise cybersecurity projects, including requirements definition, documentation, and communication. Works directly with customers, business, and other IT entities to create, document, implement, and manage security controls, policies, procedures, and practices that ensure the availability, integrity, and confidentiality of information assets. Provides subject matter expertise (SME) leadership with design, inst
Posted 60+ days ago | Updated 11 hours ago

Global Sec Assurance Consult

AFLAC

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Remote

Full-time

Salary Range: $108,000 - $135,000 Job Posting End Date: 8/1/25 We've Got You Under Our Wing We are the duck. We develop and empower our people, cultivate relationships, give back to our community, and celebrate every success along the way. We do it all The Aflac Way . Aflac, a Fortune 500 company, is an industry leader in voluntary insurance products that pay cash directly to policyholders and one of America's best-known brands. Aflac has been recognized as Fortune's 50 Best Workplaces for Div
Posted 9 days ago | Updated 11 hours ago

Cloud Engineer (Remote)

S2Tech

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Remote

Full-time

Cloud Engineer Location: Remote About Us: Known for Delighting the Client through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company serving clients in over a quarter of the United States. We are widely recognized as a leading provider of both technical and business services in support of Health and Human Services-related projects. Feel free to learn more at s2tech.com. Why S2Tech?: Stable privately-owned company with a strong reputation for
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Posted 2 days ago | Updated 2 days ago

Space Systems Engineer

SAIC

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El Segundo, California, USA

Full-time

Job ID: 2416335 Location: EL SEGUNDO, CA, US Date Posted: 2024-12-31 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is seeking a highly experienced Sr. Principal S pace Systems Engineer to support Space Systems Command Space Domain Awareness and Combat Power (SS
Posted 60+ days ago | Updated moments ago

Lead, Quality Engineering

L3Harris Technologies

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Los Angeles, California, USA

Full-time

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 for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 6 hours ago | Updated 4 hours ago

Field Service Technician

SAIC

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Remote

Full-time

Job ID: 2507584 Location: REMOTE WORK, TX, US Date Posted: 2025-07-15 Category: Engineering and Sciences Subcategory: Field Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is looking for an experienced, energetic, and motivated Field Service Technician to join our Land Border Integration team in Laredo/McAllen, TX area. As a Fi
Posted 12 days ago | Updated moments ago

IAM Associate - Cyber Sec Admin

Northern Trust

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Remote or Chicago, Illinois, USA

Full-time

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world'
Posted 51 days ago | Updated 2 hours ago

IT Governance Analyst

AAA Global Technologies LLC

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Remote

Contract, Third Party

Additional Job Information:Title : IT Governance AnalystLocation : Richmond, VA [Remote] Description:We are seeking a detailed -oriented IT governance Analyst/technical writer to support the development and maintenance of IT governance documentation, polices, procedure and compliance-related documents. The Client's Information Technology Division is seeking a team member to function as a Governance Analyst. The IT Governance practice at Client is focused on process improvement, standardization,
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Posted 2 days ago

Deputy Chief Engineer

Modern Technology Solutions

•

El Segundo, California, USA

Full-time

Overview Modern Technology Solutions Inc. (MTSI) is seeking a Deputy Chief Engineer to provide Systems Engineering, Integration, & Test (SEIT) support to the United States Space Force (USSF) in support of the Operational Command and Control (C2) Acquisition Delta responsible for developing software and the supporting architecture for the organize, understand, plan, decide, direct, and monitor capabilities within the C2 Joint Capability Areas (JCAs). The successful candidate should be a proven p
Posted 43 days ago | Updated 25 days ago

Senior Network Designer

Boeing Company

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Remote or El Segundo, California, USA

Full-time

Senior Network Designer Company: The Boeing Company The Boeing Company is currently seeking a Senior Network Designer to join the team in El Segundo, CA. Boeing Information Technology (IT) Network Infrastructure Services is currently looking for a Local Area Network (LAN) Designer to join our global team. This position will focus on creation and maintenance of network infrastructure in our manufacturing, service, and office locations around the globe. A successful candidate will understand t
Posted 10 days ago | Updated 2 hours ago

Manager, Attack Surface Management (ASM)

University of Southern California

•

Los Angeles, California, USA

Full-time

ABOUT THE DEPARTMENT The University of Southern California (USC) is advancing its cybersecurity posture with a renewed focus on resilience, cyber risk management, and threat-informed defense. As a world-class research institution, is building a culture of security that supports its academic and research mission in a rapidly evolving threat landscape. This role sits within a newly restructured cybersecurity organization that's leading this transformation. You'll join a team focused on scalable,
Posted 5 days ago | Updated 11 hours ago

IT Project / Product Manager (W2 Role)

Kani Solutions

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Remote

Contract

Responsibilities: Plan, execute, and deliver IT projects on time, within scope, and within budgetCoordinate internal teams and third-party vendors for seamless executionDefine project scope, objectives, milestones, and resource requirementsManage risks, issues, and change requests throughout the project lifecycleMonitor progress using tools like JIRA, MS Project, or SmartsheetCommunicate effectively with stakeholders, providing status reports and resolving roadblocksEnsure compliance with securi
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Posted 6 days ago | Updated 2 days ago

Principal Software Engineer - Ad Platform

Disney Entertainment and ESPN Product & Technology

•

Santa Monica, California, USA

Full-time

On any given day at Disney Entertainment & ESPN Technology, we're reimagining ways to create magical viewing experiences for the world's most beloved stories while also transforming Disney's media business for the future. Whether that's evolving our streaming and digital products in new and immersive ways, powering worldwide advertising and distribution to maximize flexibility and efficiency, or delivering Disney's unmatched entertainment and sports content, every day is a moment to make a diffe
Posted 10 hours ago

IIT Governance Analyst

Cyber Resource Provider LLC

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Remote or Richmond, Virginia, USA

Full-time, Part-time, Contract, Third Party

Engagement Type Contract Short Description We are seeking a detailed -oriented IT governance Analyst/technical writer to support the development and maintenance of IT governance documentation, polices, procedure and compliance-related documents. Complete Description The Virginia Department of Transportation's Information Technology Division is seeking a team member to function as a Governance Analyst. The IT Governance practice at VDOT is focused on process improvement, standardization, reporti
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Posted 5 days ago | Updated 11 hours ago

Solution Architect, ServiceNow Security Workflows

McKesson Corporation

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Remote or Irving, Texas, USA

Full-time

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien
Posted 28 days ago | Updated 2 hours ago