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10 results for Network Security Administrator in Los Angeles, CA

Network Engineer

Rosemead, CA
onsite
Permanent / Full Time
140000 - 160000 USD / Yearly
Job TitleSenior Network Engineer Company OverviewA leading organization in the consumer services and enterprise operations space, based in San Gabriel Valley, California, is focused on delivering reliable, scalable technology solutions across a large, distributed environment. The company emphasizes operational excellence, innovation, and strong infrastructure to support critical business functions. Its technology teams play a key role in ensuring seamless connectivity, performance, and security at scale. Role SummaryThe Senior Network Engineer will be responsible for designing, maintaining, and optimizing enterprise network infrastructure in San Gabriel Valley, California. This role serves as a technical lead across network operations, ensuring high availability, performance, and scalability while supporting large-scale business operations. The position also plays a critical role in disaster recovery planning, infrastructure modernization, and cross-functional collaboration with security and infrastructure teams. Key Responsibilities<ul><li>Design, implement, and maintain enterprise-scale network infrastructure across LAN, WAN, and wireless environments</li><li>Configure and support routers, switches, firewalls, and related networking equipment</li><li>Monitor network performance, troubleshoot issues, and implement improvements for stability and scalability</li><li>Lead disaster recovery initiatives, including planning, testing, patching, and ongoing maintenance</li><li>Partner with cross-functional teams to ensure secure and efficient network operations</li><li>Support cloud networking environments and hybrid infrastructure integrations</li><li>Perform capacity planning and recommend upgrades to meet business growth demands</li><li>Manage firmware updates, patches, and system upgrades to maintain performance and security</li><li>Collaborate with vendors and external partners to evaluate and implement network solutions</li><li>Lead or contribute to network-related projects from planning through implementation and support</li></ul>Compensation & Benefits<ul><li>$145,000 - $ 155,000 with discretionary bonus + stock</li><li>Performance-based bonus opportunities and equity participation</li><li>Comprehensive medical, dental, and vision coverage with strong employer contributions</li><li>Retirement plan with company match</li><li>Additional perks including employee discounts and wellness-focused benefits</li><li>Strong work-life balance and team-oriented culture</li></ul>Additional Details<ul><li>Hybrid work model with regular in-office collaboration (4 days per week)</li><li>Flexible start times within core working hours</li><li>Opportunity to work in a large-scale, enterprise environment with high visibility</li><li>Role includes both operational support and project-based work</li></ul>
2026-07-15T00:00:00Z

Network Engineer

Westwood, CA
onsite
Permanent / Full Time
110000 - 130000 USD / Yearly
Job TitleNetwork Engineer Role SummaryThe Network Engineer will play a key role in supporting, maintaining, and enhancing enterprise network infrastructure. This position is responsible for ensuring network reliability, performance, and scalability while partnering with cross-functional teams to support critical business operations. The ideal candidate brings hands-on networking experience, strong troubleshooting skills, and a proactive approach to infrastructure management and continuous improvement. Key Responsibilities<ul><li>Design, implement, maintain, and support enterprise network infrastructure across LAN, WAN, and wireless environments.</li><li>Configure and troubleshoot routers, switches, firewalls, and related networking equipment.</li><li>Monitor network performance and proactively identify opportunities for optimization and improvement.</li><li>Support disaster recovery planning, testing, maintenance, and related infrastructure initiatives.</li><li>Collaborate with infrastructure, security, and operations teams to ensure secure and reliable network services.</li><li>Assist with cloud networking and hybrid infrastructure connectivity initiatives.</li><li>Perform capacity planning and recommend upgrades to support business growth and operational demands.</li><li>Manage firmware updates, patches, and system upgrades to maintain security and performance standards.</li><li>Work with vendors and technology partners to evaluate and implement network solutions.</li><li>Participate in infrastructure and network-related projects from planning through implementation and support.</li></ul>Compensation & Benefits<ul><li>Competitive base salary with performance-based incentive opportunities.</li><li>Comprehensive medical, dental, and vision coverage.</li><li>Retirement savings plan with company contribution or matching opportunities.</li><li>Paid time off and company-recognized holidays.</li><li>Professional development and career growth opportunities.</li><li>Additional employee-focused wellness and benefits programs.</li></ul>
2026-07-17T00:00:00Z

Data Loss Prevention Security Administrator

Los Angeles, CA
remote
Permanent / Full Time
150000 - 165000 USD / Yearly
Job TitleData Loss Prevention (DLP) Engineer Company OverviewA globally recognized professional services organization based in Los Angeles, California, with offices across major U.S. cities, is committed to delivering high-impact services in a highly regulated, client-centric environment. The organization prioritizes data protection, security, and compliance, leveraging advanced technology to safeguard sensitive information across a complex, distributed enterprise. Their technology teams play a critical role in maintaining trust, confidentiality, and operational excellence. Role SummaryThe DLP Engineer will serve as the dedicated owner of the enterprise Data Loss Prevention program, supporting a distributed workforce anchored in Los Angeles, California. This role is responsible for designing, implementing, and optimizing DLP strategies to protect sensitive data across endpoint, network, email, and cloud environments. The position is highly collaborative, working closely with IT, security teams, and business stakeholders to ensure secure data handling and regulatory compliance. Key Responsibilities<ul><li>Design, implement, and manage enterprise DLP solutions across endpoint, network, email, and cloud platforms</li><li>Develop, tune, and maintain DLP policies, rules, and classifiers to detect and prevent data loss</li><li>Monitor DLP alerts, investigate potential data incidents, and support incident response processes</li><li>Partner with cross-functional teams to align DLP controls with business requirements and data protection policies</li><li>Integrate DLP systems with security tools such as SIEM and endpoint detection platforms</li><li>Support data classification initiatives and enforce secure data handling standards</li><li>Optimize DLP performance by reducing false positives and improving detection accuracy</li><li>Manage DLP coverage for collaboration and cloud tools including productivity and file-sharing platforms</li><li>Produce reports and metrics on DLP activity, risks, and program effectiveness</li><li>Collaborate with stakeholders on compliance requirements, audits, and data privacy initiatives</li></ul>Compensation & Benefits<ul><li>$150,000–$160,000 + discretionary bonus</li><li>Comprehensive medical, dental, and vision coverage</li><li>401(k) with employer contributions and profit-sharing plan</li><li>Paid vacation, sick time, and personal days</li><li>Competitive benefits package supporting overall well-being</li></ul>Additional Details<ul><li>Remote work environment aligned to core collaboration hours</li><li>Must be located near a major company office for occasional in-person needs: Atlanta, Austin, Boston, Chicago, Dallas, Houston, Los Angeles (HQ in DTLA), Miami, New York, Salt Lake City, San Francisco, Seattle, Silicon Valley, Washington D.C., Wilmington</li><li>Structured schedule aligned with standard business hours</li><li>High-impact role within a centralized information security team</li></ul>
2026-07-15T00:00:00Z

Network Manager

Malibu, CA
onsite
Permanent / Full Time
130000 - 150000 USD / Yearly
Job TitleNetwork Engineering Manager Company OverviewA well-established, mission-driven institution is seeking a talented Network Engineering Manager to join its technology organization. This institution is known for its commitment to excellence, community engagement, and fostering a values-driven environment. The IT team plays a critical role in supporting operational success across a dynamic community. Role SummaryThe Network Engineering Manager is responsible for leading a team of network professionals and overseeing the performance, reliability, and security of enterprise network infrastructure across multiple sites. This role emphasizes leadership, strategic planning, and cross-functional collaboration to ensure the network environment effectively supports institutional priorities. The position is primarily managerial, with a focus on guiding teams, managing projects, and driving continuous improvement. Key Responsibilities<ul><li>Lead and mentor a team of network engineers, fostering accountability, collaboration, and professional growth</li><li>Oversee the design, implementation, and support of enterprise network infrastructure, ensuring high availability and performance</li><li>Establish and enforce standards, policies, and best practices for network operations and systems administration</li><li>Manage multiple large-scale, concurrent projects, including planning, execution, and progress reporting</li><li>Partner with stakeholders across the organization to align network initiatives with business and academic needs</li><li>Oversee vendor relationships, contracts, and renewals to ensure optimal service delivery and cost efficiency</li><li>Ensure accurate documentation, inventory management, and operational reporting for network systems</li><li>Drive continuous improvement initiatives, incorporating emerging technologies and industry best practices</li><li>Act as a primary point of contact for network-related services, escalations, and strategic initiatives</li><li>Promote strong communication and collaboration between technical teams and non-technical stakeholders</li></ul>Compensation & Benefits<ul><li>$135,000 – $150,000 annually</li><li>Comprehensive benefits package including health, dental, and vision coverage</li><li>Retirement plan with employer contribution</li><li>Generous paid time off, holidays, and sick leave</li><li>Tuition assistance or educational support programs</li></ul>Additional Details<ul><li>Location: Hybrid onsite near Woodland Hills with some local travel</li><li>Leadership-focused role with limited day-to-day hands-on engineering responsibilities</li><li>Opportunity to lead complex, multi-year infrastructure initiatives</li></ul>
2026-07-15T00:00:00Z

IT System Administrator

Rowland Heights, CA
onsite
Temporary / Contract
45 - 50 USD / Hourly
Robert Half is seeking an experienced Systems Administrator to support, maintain, and improve enterprise IT infrastructure. This role will be responsible for managing servers, networks, cloud services, security tools, and end-user environments while ensuring system reliability, performance, and security. The ideal candidate will have hands-on experience with Windows Server environments, Microsoft 365, virtualization, networking, firewalls, backups, and infrastructure troubleshooting. This position requires a proactive problem solver who can manage daily operations while supporting ongoing technology initiatives. <ul><li>Administer, maintain, and troubleshoot Windows Server environments</li><li>Manage Active Directory, Group Policy, user accounts, permissions, and access controls</li><li>Support Microsoft 365 administration, including Exchange Online, Teams, SharePoint, OneDrive, and user management</li><li>Monitor system performance, availability, and security of servers and infrastructure</li><li>Perform server maintenance, patching, upgrades, and troubleshooting</li><li>Support virtualization environments including VMware and/or Hyper-V</li><li>Configure, maintain, and troubleshoot network infrastructure including switches, routers, wireless access points, VLANs, and VPNs</li><li>Support firewall administration, rule reviews, security policies, and connectivity troubleshooting</li><li>Manage backup solutions, disaster recovery processes, and system restoration testing</li><li>Assist with cloud infrastructure support across platforms such as Azure and AWS</li><li>Troubleshoot hardware, software, and infrastructure issues escalated from support teams</li><li>Implement and maintain endpoint security tools, MFA, antivirus, and security best practices</li><li>Create and maintain technical documentation, system diagrams, and standard operating procedures</li><li>Work with vendors and third-party providers to resolve technical issues</li><li>Participate in infrastructure projects, upgrades, migrations, and deployments</li></ul>
2026-07-11T00:00:00Z

Systems Administrator

Westwood, CA
onsite
Permanent / Full Time
120000 - 145000 USD / Yearly
Job TitleSystems Administrator Role SummaryThe Systems Administrator will be responsible for maintaining, supporting, and optimizing the organization's IT infrastructure. This role plays a critical part in ensuring the reliability, security, and performance of enterprise systems while supporting end users and collaborating with cross-functional technology teams. The ideal candidate has strong systems administration experience, a proactive mindset, and a passion for solving technical challenges. Key Responsibilities<ul><li>Administer, maintain, and support Windows server environments and related infrastructure.</li><li>Manage Active Directory, Group Policy, user accounts, permissions, and access controls.</li><li>Support Microsoft 365 administration, including Exchange Online, SharePoint, Teams, and Entra ID.</li><li>Monitor system performance and proactively identify opportunities for optimization and improvement.</li><li>Manage server patching, system upgrades, and routine maintenance activities.</li><li>Support virtualization platforms and maintain reliable server operations.</li><li>Administer backup, recovery, and disaster recovery solutions to ensure business continuity.</li><li>Troubleshoot and resolve infrastructure, systems, and escalated end-user support issues.</li><li>Assist with cybersecurity initiatives, vulnerability remediation, endpoint management, and security best practices.</li><li>Support cloud environments and hybrid infrastructure deployments.</li><li>Document system configurations, procedures, and technical standards.</li><li>Participate in infrastructure enhancement projects and technology implementation initiatives.</li></ul>Compensation & Benefits<ul><li>Competitive base salary.</li><li>Performance-based bonus opportunities.</li><li>Comprehensive medical, dental, and vision coverage.</li><li>Retirement savings plan with company contribution or matching opportunities.</li><li>Paid time off and company-recognized holidays.</li><li>Professional development and certification support.</li><li>Additional employee-focused wellness and benefits programs.</li></ul>Additional Details<ul><li>Opportunity to support a modern enterprise technology environment.</li><li>Exposure to cloud technologies, infrastructure modernization efforts, and cybersecurity initiatives.</li><li>Collaborative team culture with opportunities for professional growth.</li><li>Role offers a mix of operational support, systems administration, and project-based work.</li></ul>
2026-07-17T00:00:00Z

Systems Administrator

Santa Monica, CA
onsite
Permanent / Full Time
110000 - 140000 USD / Yearly
SCADA Systems Analyst OverviewA well-established public sector organization serving a large and dynamic community is seeking a SCADA Systems Analyst to support critical infrastructure operations. Based in Los Angeles, CA, this organization is dedicated to delivering reliable utility and operational services through innovative technology solutions. The team values collaboration, continuous improvement, and the effective use of automation and control systems to enhance service delivery. The SCADA Systems Analyst is responsible for the design, implementation, maintenance, and optimization of Supervisory Control and Data Acquisition (SCADA) and industrial control systems that support essential utility operations. This role plays a key part in ensuring system reliability, operational efficiency, and data integrity while partnering with internal stakeholders, vendors, and consultants. The position supports mission-critical infrastructure and contributes to long-term technology and automation initiatives. Key Responsibilities<ul><li>Design, implement, configure, and maintain SCADA, DCS, HMI, and related control system applications.</li><li>Provide technical support, troubleshooting, and administration for industrial automation systems and associated hardware.</li><li>Develop, maintain, and optimize reports, queries, dashboards, and operational data solutions.</li><li>Program, troubleshoot, and support PLCs, control modules, instrumentation, and network-connected equipment.</li><li>Assist in designing and maintaining networks that support industrial control and automation environments.</li><li>Manage system upgrades, enhancements, migrations, and integration projects from planning through implementation.</li><li>Create and maintain technical documentation, diagrams, schematics, system configurations, and operational procedures.</li><li>Collaborate with vendors, consultants, and internal teams to support new installations, upgrades, and maintenance activities.</li><li>Support contract administration, procurement activities, technology evaluations, and budget planning related to control systems.</li><li>Deliver end-user training and provide ongoing technical guidance to operational and maintenance teams.</li></ul>Additional Details<ul><li>Work Model: Hybrid schedule with three on-site days per week (Tuesday, Wednesday, and Thursday)</li><li>Participation in a rotating on-call schedule supporting critical systems that operate 24/7 (approximately two times per month)</li><li>Position involves both office-based work and support of operational environments</li><li>Occasional physical activity may be required, including bending, kneeling, reaching, and working in confined spaces</li></ul>Compensation & Benefits<ul><li>Competitive salary ranging from $110,000 to $137,000 annually</li><li>Additional on-call compensation equal to 8% of the employee’s hourly rate during scheduled on-call assignments</li><li>Comprehensive benefits package, including healthcare, retirement, and paid time off</li><li>Opportunities for professional development and technical training</li><li>Stable, mission-driven work environment with long-term career growth potential</li></ul>
2026-07-14T00:00:00Z

Systems Engineer

Los Angeles, CA
remote
Temporary / Contract
63.65 - 73.7 USD / Hourly
We are looking for a Systems Engineer to support and enhance enterprise infrastructure for a Financial Services organization in Los Angeles, California. This Long-term Contract position is ideal for a hands-on, detail-oriented individual who can manage modern endpoint, cloud, and systems technologies while maintaining a secure and reliable environment. The role offers the opportunity to work across core infrastructure platforms, drive operational improvements, and contribute to scalable technology solutions. Responsibilities: • Administer and optimize enterprise systems built on Cisco, Citrix, Dell EMC, and related infrastructure platforms to ensure strong performance and availability. • Support cloud-based environments and services, including AWS, while helping maintain stable, secure, and efficient operations across hybrid infrastructure. • Manage endpoint administration and mobile device management solutions, with a focus on Intune and broader MDM technologies for device compliance and user support. • Maintain and enhance Active Directory services, including user access, group policy administration, and directory-related troubleshooting. • Develop and implement automation workflows that reduce manual effort, improve consistency, and strengthen operational efficiency. • Oversee backup processes and recovery readiness to help protect business-critical systems and data. • Perform system testing and validation activities, including A/B testing where appropriate, to assess configuration changes and platform improvements. • Collaborate with technical teams to investigate incidents, resolve infrastructure issues, and support ongoing system upgrades and enhancements.
2026-07-16T00:00:00Z

IT Systems Manager

Irvine, CA
onsite
Temporary / Contract
59.375 - 68.75 USD / Hourly
We are looking for an IT Systems Manager to oversee and strengthen a modern enterprise technology environment in Irvine, California. This Long-term Contract position will focus on cloud services, infrastructure reliability, endpoint management, and security operations while supporting business-critical systems across the organization. The ideal candidate brings deep technical expertise across Microsoft 365, Azure, AWS, networking, and compliance-minded IT practices in a regulated setting. Responsibilities: • Lead administration and optimization of Microsoft 365 services, including user access, collaboration tools, and platform governance. • Manage identity and access controls across Azure AD / Entra ID and Active Directory to support secure, reliable authentication. • Oversee SharePoint Online, Intune, and endpoint management solutions to improve device performance, compliance, and user support. • Maintain and enhance network infrastructure, firewalls, and Meraki environments to ensure connectivity, stability, and protection. • Support cloud operations across Azure, AWS, and other SaaS platforms, including configuration, monitoring, and service improvement. • Direct backup, recovery, and business continuity processes to protect critical data and reduce operational risk. • Implement and monitor endpoint security and broader information security measures aligned with organizational standards. • Contribute to migration-related initiatives and system changes by coordinating technical execution, documentation, and risk controls. • Prepare and maintain technical records, validation materials, and audit-ready documentation in support of regulated IT operations.
2026-07-20T00:00:00Z

Infrastructure Engineer

Los Angeles, CA
onsite
Permanent / Full Time
90000 - 110000 USD / Yearly
Job TitleSystems Engineer Company OverviewA well-established organization in the media and entertainment sector, based in Los Angeles, California, is dedicated to supporting creative professionals and advancing industry standards through technology and innovation. The organization operates a highly collaborative environment where technology plays a critical role in enabling seamless operations and high-quality member services. Role SummaryThis on-site Systems Engineer role in Los Angeles, California is responsible for supporting and optimizing enterprise infrastructure across hybrid environments. Working closely with senior technology leadership, this position plays a key role in maintaining system reliability, enhancing performance, and contributing to infrastructure initiatives, including major storage and systems projects. Key Responsibilities<ul><li>Support the design, implementation, and maintenance of infrastructure systems across on-premise and cloud environments</li><li>Administer and manage Microsoft 365 and cloud-based platforms, including identity and access management systems</li><li>Maintain backup, recovery, and disaster recovery processes to ensure business continuity</li><li>Monitor system performance, security, and reliability; recommend and implement improvements</li><li>Manage and support Windows and Linux servers, virtual machines, storage systems, and network components</li><li>Troubleshoot complex technical issues across systems, endpoints, and enterprise applications</li><li>Handle escalations from technical support teams and provide guidance and mentorship when needed</li><li>Maintain documentation and resolve incidents through a structured ticketing system</li><li>Contribute to infrastructure projects, including storage system migrations and system upgrades</li><li>Participate in after-hours support as needed to maintain operational continuity</li></ul>Compensation & Benefits<ul><li>$100,000 – $110,000 + discretionary bonus</li><li>Comprehensive medical, dental, and vision coverage</li><li>401(k) with employer match</li><li>Pension program in addition to retirement savings plan</li><li>Flexible spending accounts and life insurance</li><li>Paid time off and sick leave</li><li>Long-term disability coverage</li><li>Additional employee perks and wellness offerings</li></ul>Additional Details<ul><li>Work model: 100% on-site</li><li>Standard business hours with occasional after-hours support</li><li>Hands-on role with opportunities to contribute to key infrastructure initiatives</li></ul>
2026-06-22T00:00:00Z