1,037 Results for

Senior Security Jobs in Westchester, CA

Jobs

New!

Seal Beach, CA2 days ago

$130,000–$170,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Responsible for documenting work activities in activity logs, periodic reports, problem management systems, change management systems, project tracking systems, and other similar systems.

New!

Los Angeles, CA2 days ago

Remote

$50–$70 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. These same expectations repeat across every sprint deliverable in the SOW, which indicates is essentially procuring a dedicated developer for ongoing Agile development work.

New!

Norwalk, CA1 day ago

$50–$60 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Seeking a Senior Software Developer / Software Engineer to support the enhancement, maintenance, and ongoing operation of an existing enterprise application used to manage complex case evaluation and business processes.

New!

Los Angeles, CA6 days ago

$125,000–$170,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The ideal candidate will have a strong background in PCI, bus architectures, FPGA/CPLD Programmable logic, Xilinx, Altera, Digital Design, mil-spec, space program, debug, analog design, and space.

New!

Long Beach, CA6 days ago

$170,000–$190,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are an aerospace manufacturing company specializing in high-precision components and assemblies for commercial, defense, and space applications.

New!

Los Angeles, CA6 days ago

$200,000–$300,000 Per Year

Law firm based in Los Angeles operating in complex litigation, representing individuals and corporations in high-stakes matters such as antitrust and business litigation, mass torts, class actions, insurance bad faith litigation, consumer claims, data breach, and commercial disputes. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

Anaheim, CAToday

$122,500–$177,500 Per Year

Bachelor of Science degree in Computer Engineering, Computer Science, Electrical Engineering, or equivalent from a four-year college or university; and minimum 6 years of experience in design and analysis of systems software for power conversion equipment. Under general direction of the Management of Software Engineering, this position develops and applies advanced software engineering methods in the investigation and solution of complex and advanced technical problems power system architectures and power conversion equipment.

New!

Canoga Park, CAToday

$80,500–$149,500 Per Year

Specifically, Systems Engineering (requirements management, risk management, product development cycle) disciplines and liquid rocket propulsion strongly desired. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

New!

Canoga Park, CAToday

$73,000–$136,000 Per Year

15% - Change Management: The candidate will utilize engineering and business software (Creo CAD, Windchill PLM, Oracle MRP & MES, MS Office applications, and/or other CAD/virtual manufacturing tools/software) to monitor hardware design configuration updates, specification updates, and procedure updates, then incorporate the necessary changes to manufacturing support items (MBOMs, work instructions, CNC programs, special tooling, etc.) to maintain alignment between engineering and manufacturing configurations and compliance with all command media. 15% - Tight Tolerance Machining Support: The candidate will determine complex design geometric dimensioning and tolerancing for various machining and measuring methods that meet specifications, tooling and equipment requirements.

New!

Canoga Park, CAToday

$106,500–$197,500 Per Year

Works with technical team to develop and implement propulsion production processes, tooling and equipment design, material evaluation plans, data analysis and application activities in support of the projects. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

New!

Canoga Park, CAToday

$96,000–$178,000 Per Year

Actively participates in the Material Review Board, including segregation and control of nonconforming hardware to preclude inadvertent processing, disposition nonconforming hardware, preparing for and conducting board meetings, and implementing disposition decisions. This individual will provide program Quality Engineering support for assigned contracted programs spanning the lifecycle of the program including design, development, production, test and supplier support.

El Segundo, CA30+ days ago

$110,000–$140,000 Per Year

This position is based in El Segundo, CA, and involves close collaboration with the Space Systems Command’s (SSC) Space Sensing senior leadership, HQ USSF, Combat Forces Command (CFC), and representatives from other Services, Combatant Commands, and other government agencies. When determining an applicant’s compensation, various factors are taken into consideration including, but not limited to: geographic location, relevant prior work experience, relevant training, special skills/competencies, education, clearance, licenses/certifications, labor categories/contract rates and other business needs.

Woodland Hills, CA26 days ago

Remote

Full-time
Employee

Qualifications:10+ years experience in product security, application security, and/or DevSecOps; You have strong knowledge of security of safety risks of LLMs and AI Agents; You have 5+ Years of experience automating security checks, including SAST, SCA, and DAST, directly into CI/CD pipelines; Extensive experience with STRIDE or other threat modeling frameworks; You have knowledge and experience with technologies including K8s, Containers, CI/CD, and CSPs. Familiarity with function and purpose of key AI platform components such as AI gateways (Kong, Databricks Mosaic AI Gateway, custom API orchestration), Model Orchestration (Examples LangChain, LlamaIndex, etc.).

Woodland Hills, CA26 days ago

Remote

Full-time
Employee

Provide strategic leadership on data-driven transformation initiatives, ensuring governance is built into system modernization, cloud adoption, and digital initiatives. Ekman Associates is a management consulting firm that specializes in developing business, digital, and technology strategy, delivering solutions, and addressing human resource demands.

Los Angeles, CA7 days ago

$35,000–$42,000 Per Year

Manages disruptive persons professionally with a minimum use of force; controls access to restricted and security sensitive areas; responds to fire/security alarm activations, assumes scene command in emergency situations; observes and reports safety hazards, gives direction and assistance to Sharp HealthCare clientele. Patrol on foot, or via a vehicle to check for unsafe conditions, blocked entryways, security violations, mechanical problems, and unauthorized individuals in assigned areas 4-6 times per shift in a conscientious and visible manner, varying the routine and timing.

New!

Los Angeles, CA1 day ago

$35,000–$42,000 Per Year

Inglewood, CA9 days ago

$33–$43.41 Per Hour

Ability to read and speak the English language sufficiently to understand traffic signs, communicate with traffic safety officials and to respond to official inquiries and directions in accordance with FMCSA enforcement guidance. Actual pay is determined by several job-related factors permitted by law and relevant to the position, including, but not limited to, experience relative to the job, tenure, market level, pay at the location for this job, performance, schedule, and work assignment.

Los Angeles, CA13 days ago

The Senior Operations Research Analyst will: Lead the planning and execution of Tactically Responsive Space (TacRS) missions, including spacecraft integration, ground systems, launch operations, logistics, and on-orbit execution. This role requires the ability to assess complex operational challenges, operate effectively within accelerated timelines, and deliver innovative solutions that enhance responsive and resilient space operations.

Irvine, California13 days ago

$120,000–$135,000 Per Year

This is a unique and fulfilling opportunity to work in a specialized hybrid domain that includes custom-built Oracle solutions spanning commodity trading, supply chain logistics, procurement, order management, financial management, and contract lifecycle management. This role also involves close collaboration with cross-functional development and functional analyst teams to facilitate designs, resolve interdependencies, and deliver robust Oracle solutions that continuously provide measurable business value.

Los Angeles, CA7 days ago

In accordance with Department of Defense (DoD), Director of National Intelligence (DNI) and Air Force directives, regulations and instructions, implements local policies and procedures to ensure the effective and efficient management for military, civilian and contractor personnel of SCI and collateral program functions including physical, personnel, information and industrial security. The SCI Security Specialist’s primary function is to serve as a senior security specialist under supervision of the local Special Security Office (SSO).

New!

Santa Monica, CAToday

$27.31–$41.78 Per Hour

Our not-for-profit network provides a full spectrum of care with leading-edge diagnostics and treatment, outpatient health centers, physician groups and clinics, numerous outreach programs, and hospice and home care, and even our own Providence High School. Our award-winning and comprehensive medical centers are known for outstanding programs in cancer, cardiology, neurosciences, orthopedics, women's services, emergency and trauma care, pediatrics and neonatal intensive care.

New!

Buena Park, CA6 days ago

$125,000–$150,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Job Summary: The primary function of this position is to manage and maintain the computer network and systems, including hardware, IT ticket system, software, the network backbone, and the telephone communications system.

New!

Downey, CA5 days ago

$1–$1 Per Hour

Tools/Utilities: MVS JCL, MVS TSO/ISPF, IBM OPTIM, FILE MANAGER, SPUFI, ICEMAN/ICETOOLS, SORT, VSAM, CLIST, FTP, DYL260/280, CA GEN (COOLGEN), CA ENDEVOR, CA SPOOL, CA OM WEB VIEWER, IBM WEBSPHERE, DEBUGGER, N2O. Experience RequiredMinimum seven (7) years of experience in electronic data processing systems design and programming with one or more of the following: Languages: COBOL, Natural/ SuperNatural, IMS/DB/DC, DB2/SQL, Assembler, SAS, CICS; MF FOCUS.

El Segundo, CA7 days ago

You will provide "day-to-day" PERSEC services for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities, ensuring all personnel files and access requirements are managed with precision. Completion of required training for JPAS/DISS, Joint Access Database Environment (JADE), and DoD SAPCO approved SAPNP.

New!

Los Angeles, CAToday

$18–$20

The Security Officer position helps maintain a safe and secure environment for our clients by actively monitoring the premises, including patrolling a variety of locations. If you have retail, food service or hospitality industry background you are a great fit for this role; if not, we will provide you with the training and everything you need for a great introduction to a career in the security industry.

Downey, CA24 days ago

$1–$1 Per Hour
Full-time

Advanced Cloud Networking: At least four (4) years of hands-on experience with AWS (Amazon Web Services) and Azure networking services, including Transit Gateway, ExpressRoute, load balancing, and hybrid connectivity. - Capability to deploy and manage virtual firewalls, including third-party network virtual appliances (e.g., Palo Alto VM-Series, Cisco CSR 8000v) alongside native cloud security controls.

Long Beach, CA27 days ago

Full-time
Employee

The position serves as the central point of coordination between requestors, Chancellor's Office divisions and departments, University Counsel, Strategic Communications, and University leadership, ensuring appropriate awareness and coordination regarding sensitive or high-profile requests, while promoting transparency, legal compliance, and the protection of confidential and privileged information. Under the general direction of the Assistant Vice Chancellor and Chief of Staff, Office of General Counsel, the Records Access Officer will: -Receive PRA requests submitted by any method; independently log, track, and manage requests in a centralized system to ensure compliance with statutory deadlines.

Irvine, CA28 days ago

$103,415–$152,000 Per Year
Full-time
Employee

Powered by nearly 90,000 talented and entrepreneurial professionals across more than 30 countries, LTIMindtree — a Larsen & Toubro Group company — combines the industry-acclaimed strengths of erstwhile Larsen and Toubro Infotech and Mindtree in solving the most complex business challenges and delivering transformation at scale. As a digital transformation partner to more than 700+ clients, LTIMindtree brings extensive domain and technology expertise to help drive superior competitive differentiation, customer experiences, and business outcomes in a converging world.

Irvine, CA30+ days ago

This position is responsible for assessing, designing, developing, demonstrating, positioning, provisioning, and implementing enterprise security services and solutions; as well as providing ongoing support to Nth Generation's clients, using the best tools, techniques, and products that our clients demand today. Performs the role of a Virtual Chief Information Security Officer (vCISO), assessing the organization's security posture, providing a prioritized security remediation roadmap, leading security initiatives, and providing security expertise and expert thought leadership.

Pasadena, CA30+ days ago

$20.50–$20.85 Per Hour
Full-time
Employee

Ravensdale (18375) - Ravensdale, WA 98051; Tacoma (14959) - Tacoma, WA 98402. Unarmed Security Officer (57394).

San Marino, California30+ days ago

Our teams of experienced, multi-cultural professionals help guide businesses and community members on both sides of the Pacific looking to explore new markets and create new opportunities, and our sustained growth and expertise in industries like real estate, entertainment and media, private equity and venture capital, and high-tech help build sustainable businesses and expand our associates’ potential for career advancement. The Security Engineer is responsible for overseeing the design, implementation, and continuous improvement of security platforms and capabilities, including the Security Information and Event Management (SIEM) infrastructure and Identity and Access Management (IAM) solutions such as multi-factor authentication (MFA), federation/single sign-on (SSO), and Privileged Access Management (PAM).

Burbank, CA20 days ago

$90–$97 Per Hour
Full-time

Master’s degree in Information Technology, Information Security, Computer Science, or Business related field or equivalent validated work experience Required Education: BA/BS Degree Comp Sci/IS or related field About Software Resources Software Resources, founded more than 3 decades ago, is a trusted staffing partner specializing in Technology (IT, Creative, & Marketing), Finance, & Accounting placements. This group is responsible for providing a Core IAM ecosystem of products and platforms in use across the company by cast members, employees, and partners within our business segments (Sports, Parks, Studios, Streaming) and corporate functions.

Burbank, CA30+ days ago

$129,300–$173,300 Per Year

Walt's passion was to continuously envision new ways to move audiences around the world—a passion that remains our touchstone in an enterprise that stretches from theme parks, resorts and a cruise line to sports, news, movies and a variety of other businesses. Our mission is to continuously assess, challenge, and strengthen our organization's security through innovative automated solutions and detecting, preventing, and reducing technology-based risk from source code and mobile applications.

Los Angeles, CA30+ days ago

Unlike junior roles that focus on monitoring, the "Senior" level requires leading large-scale architecture projects, mentoring junior staff, and automating security responses to keep pace with AI-speed attacks. NetworkingDeep knowledge of Zero Trust Network Access (ZTNA), BGP, and Software-Defined Perimeter (SDP).Defensive OpsExpertise in SOAR (Security Orchestration, Automation, and Response) and XDR platforms.

Brea, CA14 days ago

$112,000–$134,000

Support the business continuity management (BCM) program, including subject matter expertise input for business impact analysis (BIA), developing and testing business continuity plans (BCP), coordinating with IT on disaster recovery planning and updating/implementing crisis management plans (CMP). In addition to a comprehensive package of health benefits that include company contributions, RAVE Aerospace offers a variety of additional benefits and perks to enhance your work-life balance experience including but not limited to: Discretionary bonus program.

Long Beach, CA30+ days ago

$108,000–$163,000 Per Year

Bachelor's Degree in Computer Science or related technical discipline preferred, or the equivalent combination of education, professional training, or work experience culminating in at least 5 years of experience in cybersecurity, information technology, or a related field as an ISSO, ISSE, or System Administrator implementing or managing cybersecurity requirements, security plans, and accreditation packages for classified information systems under DoD and/or IC organizations. 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.

Irvine, CA26 days ago

Proofpoint has been honored with six Best Places to Work Awards in 2024 by workplace culture leader Comparably, including Best Company Career Growth, Best Company Outlook, Best Global Culture, Best Engineering Teams, Best Sales Teams, and Best HR Teams. + You will design and champion complex People-Centric Security solutions encompassing the Data Security portfolio, including a full Data Loss Prevention suite (email, endpoint, cloud and web), Insider Risk and Data Security Posture Management.

Santa Ana, CA19 days ago

Many candidates have solid network security backgrounds but lack true security architecture experience and exposure across multiple environments/verticals. Implement and maintain firewall rulesets, Network Access Control (“NAC”) solutions (e.g., Cisco Identity Service Engine (“ISE”)), and endpoint access policies.

Hawthorne, California30+ days ago

$140,000–$150,000 Per Year

has three operating divisions: (a) Security, providing security and inspection systems, turnkey security screening solutions and related services; (b) Healthcare, providing patient monitoring, diagnostic cardiology and anesthesia systems; and (c) Optoelectronics and Manufacturing, providing specialized electronic components and electronic manufacturing services for original equipment manufacturers with applications in the defense, aerospace, medical and industrial markets, among others. Hands-on experience in network security (Firewalls, VPN, Proxys, Web Application Firewall, CASB, etc.), systems security Windows and Linux), cloud security (AWS and Azure), data security, endpoint security and identity and access management is required.

El Segundo, California30+ days ago

$114,000–$142,000 Per Year

The ideal candidate is a recognized cybersecurity authority with advanced technical expertise in the Department of War (DoW) Risk Management Framework (RMF) process and experience collaborating with the government to design and maintain secure, complex solutions. From our locations across the DC Metro area, Hampton, Virginia, and Huntsville, Alabama, we provide technological subject matter expertise, program management and business process knowledge as a trusted advisor in support of our Department of Defense and other Federal Agency customers.

Irvine, CA30+ days ago

$145,000–$205,000 Per Year

Provide solution designs and security architecture with strategic guidance for enterprise-level security initiatives, systems integrations, and tools, delivering scalable and secure workloads that support business needs. Our Advanced Innovation & Technology (AI&T) teams harness the imagination, courage, and resourcefulness to think beyond what’s currently possible, and create solutions for patients many years into the future.

Downey, CA30+ days ago

$70–$75 Per Hour

All employees are required to comply with E-Verify, an Internet-based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA). Preferred Certifications: AWS Advanced Networking Specialty, AWS Solutions Architect, Azure Network Engineer Associate .

Glendale, CA30+ days ago

$129,300–$158,000 Per Year

The Walt Disney Studios is a leader in the industry that brings memorable, life-changing stories to the world through Disney Motion Picture Productions (MPP), Marvel Studios, Pixar, Walt Disney Animation Studios, 20th Century Studios, Searchlight Pictures, and Lucasfilm. Given this broad range of responsibility, the successful candidate can deal with ambiguity, provide clarity where none exists and be able to step into and navigate a complex and high-paced environment of hardworking, friendly, and passionate people.

Irvine, CA30+ days ago

$150,000–$200,000

Good understanding of common security attack techniques and risk scenarios, such as privilege escalation, vulnerability exploitation, lateral movement, malicious traffic, and misconfiguration risks, with the ability to analyze and mitigate them. Participate deeply in the security design of cloud-native platforms and infrastructure systems, and drive capabilities such as access control, network isolation, host hardening, and system-level security governance.

Los Angeles, CA30+ days ago

As the technical lead, you'll provide expertise in design workshops, conduct proof-of-concepts, and align solutions with industry best practices, leveraging your systems administration background to address underlying infrastructure issues that affect security tool performance. One of the most exciting prospects in the US cyber security sector today, Bridewell is a leading cybersecurity services company specializing in protecting and transforming critical business functions for some of the world’s most trusted organizations.

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Senior Security Jobs in Westchester, CA

Sr. IT Security Analyst Jobot

Senior Software Engineer Jobot

Senior Software Developer Jobot

Senior Electrical Engineer Jobot

Senior Program Manager Jobot

Senior Litigation Attorney Jobot

Senior Specialist, Software Engineering L3Harris Technologies

Sr. Associate, Systems Engineering L3Harris Technologies

Senior Associate, Manufacturing Engineer L3Harris Technologies

Sr. Specialist, Project Engineering L3Harris Technologies

Sr Specialist, Quality Engineer L3Harris Technologies

SSC SN - Senior Acquisition Business Analyst (Los Angeles Air Force Base, CA) Integrated Data Services

Sr. Product Security Engineer Ekman Associates, Inc

Sr. Artificial Intelligence Security Engineer Ekman Associates, Inc

Security Officer 1 - Security - Sharp Chula Vista - Evening Shift - PRN SHARP HEALTHCARE

Security Officer I - Security - Sharp Chula Vista - Night Shift - PRN SHARP HEALTHCARE

Sr. Vehicle Maintenance Technician/NonDOT FedEx

Senior Operations Research Analyst Keenbee Talent Soluitions

Sr Developer Oracle Fusion - Oil Value Chain Pinnacle Technical Resources

SCI Security Specialist MANTECH

Senior Medical Assistant - Neuro Providence Health and Services

IT Manager (Manufacturing Preferred) Jobot

Senior Application Programmer – Mainframe Systems TPI Global Solutions

Personnel Security Specialist MANTECH

Multi-Site Security Officers Securitas

Senior Cloud Infrastructure Architect TPI Global Solutions

Records Access Officer California State University Office of the Chancellor

Senior Dot Net with AWS AI LTI Mindtree

Senior Security Consultant - Southern California - North OC/LA Nth Generation

Unarmed Security Officer (57394) Inter-Con Security Systems

Senior Security Engineer East West Bank

Senior Security Engineer (PAM) Software Resources, Inc

Senior Security Engineer, Product Security The Walt Disney Company (Corporate) Careers

Senior Security Engineer Red Cup IT, Inc.

Senior Security Governance, Risk and Compliance Analyst RAVE Aerospace LLC

Sr. Information System Security Officer (ISSO) Rocket Lab Corporation

Senior Sales Engineer - Data Security Proofpoint

Sr Security Architect (100% onsite) Agile Global Solutions, Inc.

Sr. Cyber Security Engineer OSI Systems, Inc

Senior Cyber Security Engineer Technica Corporation

Senior Architect, Information Security Edwards Lifesciences

Senior Information Security Specialist I Global Service Resources

Sr Content Security Engineer The Walt Disney Company

Senior Cloud Software Engineer - Infra Security TP-Link Systems Inc.

Senior Microsoft Security Engineer Bridewell

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