3,010 Results for

Security Engineer Jobs in Westchester, CA

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Systems Engineer, Electro Optical, Space ANDURIL INDUSTRIES

Costa Mesa, CA

$146,000–$194,000 / year

We're developing fully integrated hardware and software systems, including Lattice for Space Missions and modular payloads, to address growing threats in space and ensure our Guardians maintain a decisive advantage in this contested war-fighting domain. A successful candidate will have experience during all phases of payload system engineering including architecture and requirement derivation, performance modeling, design reviews, laboratory testing, spacecraft assembly integration and test, on-orbit initialization, and mission operations.

30+ days ago

Avionics Ground Systems Engineer (Electrical) Impulse Space Propulsion Inc.

Redondo Beach, CA

$100,000–$160,000 / year

This position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies. As an Avionics Ground Systems Engineer (Electrical) at Impulse, you will develop and integrate ground systems that interface with flight avionics, command and control systems, instrumentation, and vehicle networks.

30+ days ago

Principal Computer Systems Architect/Sr. Principal Computer Systems Architect (Level 3/4) Northrop Grumman Corp

Redondo Beach, CA

$114,000–$171,000 / year

The position includes supporting daily requests from the operations high bay floor, supporting SV EGSE test sets and workstations including connecting to the ATL network, managing user accounts and share drive access, providing network access to various high bay locations for floor ops, border crossing of new EGSE test sets and hardware onto the ATL network. Ability to build, deploy, configure Windows 10, 11, Windows Server, Linux RHEL 7,8 or 9 or other Linux distributions as well as troubleshooting IT systems hardware (i.e. Windows/Linux workstations, servers, storage appliances, network switches).

30+ days ago

MHI Talent Solutions | Business Systems Analyst (Accounting/Finance) Myers-Holum

Los Angeles, California

The successful candidate will work closely with finance leadership, accounting teams, implementation partners, and internal project leadership to design, configure, validate, and support NetSuite financial workflows and related integrations. NetSuite Configuration & AdministrationBuild and maintain advanced NetSuite configurations including custom records, saved searches, financial reports, workflows, roles and permissions, custom segments, and subsidiary structures.

30+ days ago

Senior Systems Engineer, Expeditionary Systems Anduril Industries Inc

Costa Mesa, CA

$166,000–$208,000 / year

Team and Role Overview: Anduril''s Expeditionary Systems team designs and delivers containerized command centers, datacenter-strength AI capabilities, launched effects, and sensing systems for US and Allied militaries. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.

25 days ago

Principal Manufacturing Systems Engineer/Sr. Principal Manufacturing Systems Engineer Northrop Grumman Corp

El Segundo, CA

$114,000–$171,000 / year

Principal Manufacturing Systems Engineer (Level 4): Bachelor's degree in a STEM discipline with 8 years of experience in engineering, aviation, systems engineering, aerospace, or manufacturing/production or Master's degree in a STEM discipline with 6 of experience in engineering, aviation, systems engineering, aerospace, or manufacturing/production or PhD in a STEM discipline with 4 years of experience in engineering, aviation, systems engineering, aerospace, or manufacturing/production. Basic Qualifications for Principal Manufacturing Systems Engineer (Level 3): Bachelor's degree in a STEM discipline with 4 years of experience in engineering, aviation, systems engineering, aerospace, or manufacturing/production or Master's degree in a STEM discipline with 3 of experience in engineering, aviation, systems engineering, aerospace, or manufacturing/production or PhD in a STEM discipline with 0 years of experience.

11 days ago

Systems Engineer - Level 2 or 3 (AHT) Northrop Grumman Corp

Redondo Beach, CA

$91,800–$137,600 / year

This role is for a highly motivated Systems Engineer, specializing in Systems Architecture, who will operate within a study, capture, or program execution effort and focus on driving consistency and alignment across technical thread capabilities to define a complete architecture solution. Several efforts embrace a Model Based Systems Engineering (MBSE) approach in which case the responsibilities extend to leveraging MBSE tools, methodologies, and workflows to develop, maintain, and validate system models as the technical baseline for the effort.

30+ days ago

Open Architecture Systems Engineer, Mission Systems Anduril Industries Inc

Costa Mesa, CA

$146,000–$194,000 / year

Experience developing various model based system engineering artifacts - Operational Viewpoints, System Viewpoints, activity diagrams, use case diagrams, BDDs, IBDs, parametric diagrams, etc. To support our development and deployment tasks, we are building a Systems Engineering team to guide Digital Engineering strategy and complement our Mission Software Engineering, Product Engineering, and Business Development teams.

30+ days ago

Senior Open Architecture Systems Engineer, Mission Systems Anduril Industries Inc

Costa Mesa, CA

$166,000–$220,000 / year

30+ days ago

Rail Systems Lead - US West Region Parsons Corp

Los Angeles, CA

$148,300–$266,900 / year

With more than 50 rail and transit projects currently underway across the United States, along with a robust pipeline of upcoming pursuits, you will have numerous opportunities to contribute to and lead the delivery of signature transportation projects throughout North America. Provide oversight and technical leadership for the delivery of complex rail and transit systems projects, ensuring successful execution of the rail systems scope, schedule, budget, quality, and client objectives.

30+ days ago

Lead Systems Engineer, Mission Autonomy, Active Clearance Anduril Industries Inc

Costa Mesa, CA

$191,000–$253,000 / year

This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.

22 days ago

Verification & Validation Engineer StratAcuity Staffing Partners Inc

Seal Beach, CA

$70–$120 / hour

Performs various analyses for affordability, safety, reliability, maintainability, testability, human systems integration, survivability, vulnerability, susceptibility, system security, regulatory, certification, product assurance and other specialties quality factors into a preferred configuration to optimize total system of systems and/or system architecture supporting mission success. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.

30+ days ago

Integration & Test Intern Spring 2027 Rocket Lab USA

Long Beach, CA

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. As an Integration and Test Intern based at Rocket Lab’s site in Long Beach, California, you will have the opportunity to support the Space Systems Integration and Test Team unique integration and test equipment and will contribute to improvements that will directly impact the spacecraft Assembly Integration & Test (AIT) phase.

30+ days ago

Integration & Test Intern Summer 2027 Rocket Lab USA

Long Beach, CA

30+ days ago

Senior RF/Digital Systems Engineer ICONMA, LLC

El Segundo, CA

$77.40–$97.11 / hour
Quick Apply

If you are a military professional seeking impactful work in the civilian sector, consider exploring ICONMA’s job opportunities and contributing your expertise to the continued success of America’s Defense Industry. Required Qualifications Bachelor of Science degree in Engineering, Computer Science, Data Science, Mathematics, Physics, Chemistry, or related technical field.

30+ days ago

Senior Systems Engineer Parallel Systems

Los Angeles, California

Parallel Systems is pioneering autonomous battery-electric rail vehicles designed to transform freight transportation by shifting portions of the $900 billion U.S. trucking industry onto rail. Bachelor’s or Master’s degree in Mechanical Engineering, Electrical Engineering, Robotics, Controls, Aerospace, Computer Science, or related field.

30+ days ago

Senior Integration Engineer - Java, Python, Hack Pyramid Consulting, Inc

California, CA

Remote

$80–$85 / hour
Quick Apply

By applying to our jobs you agree to receive calls, AI-generated calls, text messages, or emails from Pyramid Consulting, Inc. and its affiliates, and contracted partners. Key Requirements and Technology Experience: 3–5 years of experience in software or solution engineering, with a focus on integrations/systems work.

12 days ago

Aeronautical or Principal Aeronautical Engineer - Air Vehicle Configuration Design & Integration Northrop Grumman Corp

El Segundo, CA

$91,800–$137,600 / year

Basic Qualifications for Principal Aeronautical Engineer: Bachelor's Degree in a relevant STEM (Science, Technology, Engineering or Mathematics) discipline and 5 years of related engineering experience; OR a Master''s Degree in a relevant STEM discipline and 3 years of related engineering experience; OR a PhD in a relevant STEM discipline with 1 year of related engineering experience. The ideal candidate will possess a background in the design of air vehicles with practical experience in the development of new vehicle concepts, including experience/knowledge relating to conceptual vehicle layout/design, air vehicle integration, parametric modeling for Multi-Disciplinary Optimization, and surface design / loft.

30+ days ago

Engineering Manager, Integration & Test Radiant Industries

El Segundo, California

Radiant is seeking an Engineering Manager, Integration & Test , to lead the electrical engineering team responsible for test infrastructure and system integration for Kaleidos, Radiant's commercial microreactor unit targeted for deployment in 2028. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases.

13 days ago

Space Vehicle Systems Engineer Apex Technology

Los Angeles, California

To be eligible for this role, applicants must either (1) qualify as a U.S. Person, meaning a U.S. citizen or national, a lawful permanent resident (green card holder), a refugee admitted under 8 U.S.C. § 1157, or an individual granted asylum under 8 U.S.C. § 1158, or (2) be able to obtain the required export authorizations from the U.S. Department of State, the U.S. Department of Commerce, or another applicable U.S. government agency. Because our work supports national security missions, you'll also serve as a technical anchor between internal engineering teams, government customers, and external payload partners—translating requirements, presenting at design reviews, and driving disciplined execution against program milestones.

4 days ago

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Security Engineer Jobs in Westchester, CA

Systems Engineer, Electro Optical, Space ANDURIL INDUSTRIES

Avionics Ground Systems Engineer (Electrical) Impulse Space Propulsion Inc.

Principal Computer Systems Architect/Sr. Principal Computer Systems Architect (Level 3/4) Northrop Grumman Corp

MHI Talent Solutions | Business Systems Analyst (Accounting/Finance) Myers-Holum

Senior Systems Engineer, Expeditionary Systems Anduril Industries Inc

Principal Manufacturing Systems Engineer/Sr. Principal Manufacturing Systems Engineer Northrop Grumman Corp

Systems Engineer - Level 2 or 3 (AHT) Northrop Grumman Corp

Open Architecture Systems Engineer, Mission Systems Anduril Industries Inc

Senior Open Architecture Systems Engineer, Mission Systems Anduril Industries Inc

Rail Systems Lead - US West Region Parsons Corp

Lead Systems Engineer, Mission Autonomy, Active Clearance Anduril Industries Inc

Verification & Validation Engineer StratAcuity Staffing Partners Inc

Integration & Test Intern Spring 2027 Rocket Lab USA

Integration & Test Intern Summer 2027 Rocket Lab USA

Senior RF/Digital Systems Engineer ICONMA, LLC

Senior Systems Engineer Parallel Systems

Senior Integration Engineer - Java, Python, Hack Pyramid Consulting, Inc

Aeronautical or Principal Aeronautical Engineer - Air Vehicle Configuration Design & Integration Northrop Grumman Corp

Engineering Manager, Integration & Test Radiant Industries

Space Vehicle Systems Engineer Apex Technology

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