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Senior systems engineer jobs in Pomona, CA
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Harvey Nash
Senior systems engineer job in Los Angeles, CA
Job Title: IT System -Infrastructure Technology Engineer Contract to hire is based in San Pedro, CA and its 100% onsite. Summary of Job Proven experience in Datacenter infrastructure management, CISCO and DELL infrastructure, Virtualization with VMWare. Good capability, understanding of systems infrastructure administration, configuration, licensing, deployment process and support. Experience with running automated patching process, management of infrastructure assets and firmware. Experience with Nutanix, with hyperconverged platforms is an advantage. Understanding of Continuous Improvement/LEAN/Six Sigma. Understanding of administrating DELL Tanzu stack, Kubernetes clusters and its virtualization. About the Role We are seeking an experienced System Administrator to join our IT Infrastructure team at our container terminal operations. This role is critical to maintaining and optimizing the technology systems that support our 24/7 port operations, ensuring high availability and performance of systems that enable cargo handling, vessel operations, and terminal management. Key Responsibilities Virtualization & Infrastructure Management Manage and maintain VMware vSphere environments, including ESXi hosts, vCenter Server, and related components Perform capacity planning, performance tuning, and optimization of virtualized infrastructure Deploy, configure, and troubleshoot virtual machines to support terminal operations Manage hyperconverged infrastructure platforms including vSAN deployments Support Nutanix environments and assist with expansion projects Server Administration Administer Windows Server environments (2016 through 2025), including Active Directory, DNS, DHCP, and Group Policy Manage and support Linux systems (Ubuntu and RHEL distributions) for various operational applications Implement security patches, updates, and configuration changes across server estate Monitor system performance and proactively address capacity and performance issues Storage & Infrastructure Manage SAN/NAS storage systems, including provisioning, monitoring, and capacity management Configure and maintain Fibre Channel and iSCSI storage connectivity for ESXi hosts and physical servers Troubleshoot storage performance issues and optimize storage network configurations Manage LUN provisioning, zoning, and multipathing configurations Support backup and disaster recovery solutions Work with Cisco UCS compute platforms for infrastructure deployments Participate in infrastructure refresh and upgrade projects Operational Support Provide Level 2/3 support for infrastructure-related incidents and service requests Participate in on-call rotation to support 24/7 terminal operations Document systems, procedures, and infrastructure configurations Collaborate with network, security, and application teams on integrated solutions Support disaster recovery planning and testing activities Required Qualifications 3-5 years of experience in system administration roles Strong hands-on experience with VMware vSphere (ESXi, vCenter) Proficiency with Windows Server administration (2016 or newer) Solid experience with Linux administration (Ubuntu and/or RHEL) Understanding of storage technologies including SAN/NAS concepts and protocols (Fibre Channel, iSCSI, NFS) Experience with scripting and automation (PowerShell, Bash, Python) Strong troubleshooting and problem-solving skills Excellent documentation practices Ability to work in a 24/7 operational environment with on-call responsibilities Preferred Qualifications Experience in maritime, logistics, or industrial/operational environments Hands-on experience with hyperconverged infrastructure (vSAN, Nutanix) Familiarity with Cisco UCS platform (UCS Manager, Fabric Interconnects) Experience with Fibre Channel switching and fabric management Knowledge of iSCSI best practices and performance tuning VMware VCP certification Red Hat Certified System Administrator (RHCSA) or similar Linux certification Experience with infrastructure monitoring tools Knowledge of container technologies (Docker, Kubernetes) Understanding of high-availability and disaster recovery design principles A reasonable, good faith estimate of the minimum and maximum base salary for this position is $170 K to $190 K per year Benefits: Comprehensive benefits including medical, dental, vision, disability, life and AD&D insurance, retirement savings with company match, paid parental and transitional leave, PTO, wellness programs, tuition reimbursement, adoption assistance, and an Employee Assistance Program-supporting colleagues and families across health, financial, and work-life needs. * The pay range listed above reflects the expected starting salary /Pay rate for this role. This range may be adjusted based on market conditions, location, and other relevant factors. The Company will determine the final starting salary/Pay rate in consultation with the selected candidate(s), in full compliance with applicable laws$170k-190k yearly 20h agoSenior Systems Administrator (Client Facing MSP)
Bowman Williams
Senior systems engineer job in Anaheim, CA
We are a well-established Managed Services Provider is seeking a Senior Systems Administrator with strong MSP experience and the ability to work hands-on inside client environments. This role is primarily onsite with clients throughout Anaheim and Buena Park, making it ideal for someone who enjoys building relationships, solving recurring issues, and driving real technical improvements. You will serve as the dedicated onsite technical expert, ensuring environments remain stable, secure, and aligned with modern Microsoft standards. What You Will Do • Deliver hands-on support inside client environments, resolving issues and preventing recurrence • Deploy and configure hardware, software, and Microsoft ecosystem technologies including Microsoft 365, Azure Entra ID, and Windows Server • Implement changes, perform monthly environment hardening, and lead onsite technical projects • Conduct local audits and maintain documentation to ensure client environments meet MSP standards • Identify recurring problems and collaborate with internal teams to deliver long-term fixes • Act as the trusted technical resource for your assigned clients, building strong relationships and clear communication What You Bring • Five or more years of IT support or systems administration experience • Prior experience working in a Managed Service Provider environment • Strong skills with Microsoft 365, Azure Entra ID, Windows Server, networking fundamentals, and workstation support • Ability to work independently onsite and communicate clearly with nontechnical stakeholders • Familiarity with PSA and RMM tools such as ConnectWise • A proactive, organized mindset with strong documentation habits Benefits • Health insurance starting day one • Vision, dental, life, accident, and disability options • 401k with company match • PTO, holidays, and additional paid programs • Laptop and cellphone reimbursement • Certification reimbursement with salary increases for every passed certification$99k-135k yearly est. 3d agoSenior System Administrator
Robert Half Recruiting
Senior systems engineer job in Gardena, CA
Robert Half is partnering with a well know brand that is seeking a Ansible Endpoint Support Engineer (Factory & Embedded Systems) or Senior System Administrator to maintain and troubleshoot a diverse fleet of physical endpoints deployed across factory environments, remote offices, and embedded within industrial machinery. This role leverages Ansible (among other Endpoint Administration Tools) for cross platform support and ensures the reliability, security, and performance of critical devices that support production operations and business continuity. Position is full time, with full benefits and is hybrid, with 3 days onsite near Gardena. Key Responsibilities Perform maintenance and end point troubleshooting on physical computing devices and specialized endpoints integrated into machining equipment. Diagnose and resolve hardware, software, and connectivity issues to minimize downtime and maintain operational efficiency. Support industrial and embedded devices such as HMIs, edge computers, and controllers connected to manufacturing equipment. Deploy and manage virtual machines on on-premises servers using Quick EMUlator. Leverage Ansible to Install software, apply configurations, and enforce security policies. Orchestrate tasks across multiple systems Administer EC2 instances in AWS, including scaling, networking, and security settings. Ensure environments are optimized, secure, and highly available. Collaborate with manufacturing engineers, IT teams, and vendors to coordinate repairs and replacements without disrupting production. Ensure endpoint security through encryption, access controls, and monitoring tools. Qualifications Proven experience in endpoint maintenance and troubleshooting within manufacturing or industrial environments. Experience with Windows and Linux operating systems, device imaging tools, and remote support platforms. Experience with Ansible to configure and manage endpoints for cross platform support. Knowledge of industrial computing devices, HMIs, and embedded systems. Strong understanding of networking fundamentals (Ethernet, Wi-Fi, VPN) and peripheral connectivity. Ability to work independently and prioritize tasks in fast-paced environments. Excellent problem-solving skills and attention to detail. Knowledge of endpoint security tools and compliance frameworks. Hands-on experience with asset management systems and documentation practices.$115k-151k yearly est. 20h agoCSV / Systems Administrator
Eliquent Life Sciences
Senior systems engineer job in Irvine, CA
Eliquent Life Sciences is seeking a Systems Administrator for a 3.5 month immediate contract located in Irvine, CA. This is 5 days onsite. ***No sponsorship System Administrator Perform duties as a super user for software systems Provision users, change user access levels for requested users, and remove users on their softwares when offboarded Reset passwords for locked out users Act as CSV SME for Change Controls Troubleshoot issues with their software systems and analytical instruments Point of contact with software vendors IT Support Set up laptops Provide support as needed to the IT department Only local candidates will be considered$73k-100k yearly est. 20h agoIT & Network Engineer
Napster Corp
Senior systems engineer job in Long Beach, CA
Hours: Full Time (Contract to Hire) The role Napster Corp is seeking a highly skilled IT & Network Engineer to join our team onsite in Long Beach, CA. This role is critical to maintaining, optimizing, and scaling our internal IT infrastructure and network systems across corporate and production environments. Reporting to the Senior Director of IT, the IT & Network Engineer will ensure reliability, security, and performance of all local and cloud-connected systems, supporting a hybrid team of technical and creative professionals. This role is hands-on and ideal for someone who thrives in a fast-paced, high-growth environment with evolving technical needs. What you'll do Collaborate with event production teams to ensure reliable connectivity and technical support during live events. Weekend and occasional evening work will be required based on event schedules. Combines core IT operations with hands-on support for live events and broadcast environments. Manage, monitor, and troubleshoot corporate network infrastructure, switches, firewalls, access points, and VPN systems. Oversee IT systems including workstations, servers, mobile devices, SaaS tools, and collaboration platforms. Install, configure, and maintain hardware and software across onsite environments. Ensure network and endpoint security, including patching, access control, encryption, and monitoring. Manage user onboarding/offboarding, permissions, and identity access (Okta, Azure AD, Google Workspace, etc.). Support AV, conferencing systems, and hardware used for production, studio, and immersive technology environments. Maintain asset inventories and ensure timely provisioning of equipment. Develop and document IT processes, SOPs, and system configurations. Provide onsite hands-on support for escalated tickets and urgent operational issues. Collaborate with engineering, product, studio, and executive teams to ensure IT systems meet business needs. What you'll bring Bachelor's degree in IT/Computer Science or 5 yrs of hands-on experience in IT/network engineering Strong experience with firewalls, switching, routing, VLANs, Wi-Fi systems (Cisco, Meraki, Ubiquiti preferred) Expertise with Windows, mac OS, and cloud-based admin environments Experience managing identity management platforms (Okta, Azure AD, Google Workspace) Skilled in IT security best practices, endpoint protection, patching, MDM, and asset management Experience supporting production, studio, or hardware-intensive teams a plus Outstanding attention to detail Excellent communication skills and ability to operate with urgency in a fast-paced environment We'll be extra pumped if you have Experience in tech, media, SaaS, gaming, or immersive environments AV/production network experience (NDI, Dante, broadcast systems) Experience with cloud networking (AWS, Azure, GCP) Certifications such as CCNA/CCNP, Network+, Security+, or equivalent Experience supporting hardware used in XR, AI, or 3D production workflows Our Culture Impact: Play a crucial role in our growth journey. Culture: Join a vibrant team valuing creativity and collaboration. Growth: Thrive in a fast-paced, dynamic environment. Reward: Enjoy competitive compensation, equity opportunities, and comprehensive benefits. Ready to shape our future? Apply now and be part of something extraordinary! We're looking for more forward-thinking and collaborative people to be a part of our innovation journey and mission to push the boundaries of technology. If you're ready to help us achieve this vision - we'd love to hear from you! At Napster Corp, we're looking for people invigorated by our values and drive to change the world, not just those who simply check off boxes. Napster Corp embraces a diversity of backgrounds and experiences and provides equal opportunity for all applicants and employees. We strive to build a company that reflects a global audience. CCPA Notice for California Job Candidates: Please review our CCPA notice at ***************************************************************** The base salary for this position is $90,000 - $110,000, this role will be a Contract to Hire opportunity. Base pay will depend on a variety of job-related factors, which may include education, certifications, experience, market demands, and locations.$90k-110k yearly 1d agoSystems Administrator
Insight Global
Senior systems engineer job in Los Angeles, CA
We are seeking a highly technical and personable Systems Administrator/Level III IT Technician to support our growing infrastructure as we expand globally and maintain our headquarters. This role is a hybrid between IT Support and Systems Administration, focusing on backend infrastructure projects, automation, and advanced troubleshooting while still handling onsite support when needed. Key Responsibilities: Serve as point of escalation for IT tickets and complex technical issues. Manage and execute infrastructure projects (approx. 40% of role), including: Wi-Fi rollouts Automated software updates and patch policies Run scripts and assist with backend systems tasks (not full sysadmin scope). Oversee JAMF administration and automation for Mac environments. Collaborate with external JAMF partners; bring advanced scripting and automation in-house. Support headquarters and retail locations; occasional walk-up support and ticketing. Manage vendor relationships for IT projects and deployments. Stay current on cutting-edge technologies, including AI initiatives. Requirements: 5+ years of experience as an IT Technician/SysAdmin or similar role. Strong JAMF and Mac administration experience (required). Technical expertise across hardware, software, and infrastructure. Ability to run scripts and work on backend infrastructure projects. Excellent communication and interpersonal skills; able to interact with non-technical stakeholders. Interest in emerging technologies and AI. Plusses: Experience with enterprise tool deployment and acceptable use policies. Familiarity with training efforts for new technologies (e.g., ChatGPT rollouts). Previous exposure to global IT operations and multi-site environments. Day-to-Day: 60% ticket support and escalations; 40% infrastructure projects. Hybrid schedule with up to 25% travel. Work closely with Global VP of HR on tech training and enterprise tool rollouts. Participate in roadmap discussions for new technologies and AI integrations. Compensation: $38/hr to $43/hr. Exact compensation may vary based on several factors, including skills, experience, and education. Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.$38 hourly 3d agoNetwork System Engineer
Clevanoo LLC
Senior systems engineer job in Los Angeles, CA
Job Title: L3 Engineer 50 hours a month TCE Stack: Meraki Firewalls, switches, AP, and Cameras Nutanix Storage and DR VMWARE Crowdstrike Mimecast Microsoft 0365 and Intune ITSM for ticketing - Unknown as of now.$78k-106k yearly est. 20h agoSystem Engineer
Transsight
Senior systems engineer job in Los Angeles, CA
Job Title: Systems Engineer Employment Type: Full-Time TransSIGHT is at the forefront of delivering advanced transportation solutions, providing innovative software and hardware products that enhance system efficiency, reliability, and customer experience. We are seeking a highly motivated Systems Engineer to join our Los Angeles team and contribute to the design, development, and deployment of cutting-edge solutions. Position Summary: The Systems Engineer will play a critical role in supporting the development, integration, and deployment of software and hardware systems. This role requires a detail-oriented professional capable of coordinating system development tasks, maintaining thorough technical documentation, and ensuring successful solution implementation for our clients. Primary Responsibilities: Support the definition of software and hardware products and interfaces in the areas of CAD/AVL and fare collection. Coordinate system development tasks, including design, integration, and formal testing. Oversee all transitions into customer deployment environments. Develop and execute projects encompassing system specifications, technical and logistical requirements, and other disciplines. Create and maintain programmatic and technical documentation, including design documents, requirement matrices, and system diagrams, to ensure efficient planning and execution. Manage and document system configurations. Ensure the successful deployment of solutions. Maintain a thorough working knowledge of enterprise applications. Implement performance analysis and reliability analysis of end-to-end protocols. Assist with other tasks as needed by the Systems Engineering department. Provide training and guidance to Associates and Project Engineer I/II staff as needed. Qualifications: Bachelor's degree in Systems Engineering, Computer Science, Electrical Engineering, or a related field. Minimum of 5 years of experience in systems engineering, software/hardware integration, or related disciplines. Strong understanding of system design, integration, and testing processes. Experience managing technical documentation and system configurations. Ability to perform performance and reliability analysis of complex systems. Excellent problem-solving, organizational, and communication skills. Ability to work both independently and collaboratively in a fast-paced environment. Preferred: Prior experience in transportation, software, or hardware systems engineering. Familiarity with enterprise applications and deployment processes. Why Join TransSIGHT: Work on innovative projects shaping the future of transportation. Collaborative and supportive team environment. Opportunities for professional growth and continuous learning.$78k-106k yearly est. 3d agoSenior Systems Integration Engineer (Intapp)
Career Movement
Senior systems engineer job in Los Angeles, CA
We're seeking a Senior Systems Integration Engineer to support and enhance a global Intapp environment, with a primary focus on the Time module and secondary responsibilities for Walls. This is a highly technical, hands-on role in a professional services setting, ideal for someone who thrives on solving complex problems and improving enterprise systems end to end. What You'll Do Configure, customize, and optimize Intapp Time and related integrations Support and enhance Intapp Walls, including file share and access-control workflows Develop scripts and automations using PowerShell, SQL, and JSON Troubleshoot performance and data-flow issues across integrated systems Lead UAT and provide recommendations for functional or technical improvements Contribute to planning and preparation for upcoming Intapp Cloud initiatives What You Bring 7+ years of experience in enterprise applications or systems engineering Hands-on expertise with Intapp Time (required); familiarity with Walls preferred Strong proficiency in PowerShell, SQL Server, and JSON Python experience a plus (especially for automation or Playwright testing) Proven ability to work independently, analyze complex systems, and propose solutions If you're an intuitive engineer who enjoys ownership, technical depth, and continuous improvement, we'd love to connect.$110k-154k yearly est. 3d agoDescent Systems Engineer
In Orbit Aerospace
Senior systems engineer job in Torrance, CA
In Orbit envisions a world where our most critical resources are accessible when we need them the most. Today, In Orbit is on a mission to provide the most resilient and autonomous cargo delivery solutions for regions suffering from conflict and natural disasters. Descent Systems Engineer: In Orbit is looking for a Descent Systems Engineer eager to join a diverse and dynamic team developing solutions for cargo delivery where traditional aircraft and drones fail. As a Descent Systems Engineer at In Orbit you will work on the design, development, and testing of advanced parachutes and decelerator systems. You will work with other engineers on integrating decelerator subsystems into the vehicle. The ideal candidate for this position will have experience manufacturing and testing parachute systems, a solid foundation of aerodynamic and mechanical design principles as well as flight testing experience. Responsibilities: Lead the development of parafoils, reefing systems, and other decelerator components. Develop fabrication and manufacturing processes including material selection, patterning, sewing, rigging, and hardware integration. Plan and conduct flight tests including drop tests, high-altitude balloon tests, and other captive-carry deployments. Support the development of test plans, procedures, and instrumentation requirements to verify system performance. Collaborate closely with mechanical, avionics, and software teams for vehicle-level integrations Own documentation and configuration management for parachute assemblies, manufacturing specifications, and test reports. Basic Qualifications: Bachelor's Degree level of education in Aerospace Engineering or similar curriculum. Strong understanding of aerodynamics, drag modeling, reefing techniques, and dynamic behaviors of decelerators Experience with reefing line cutting systems or multi-stage deployment mechanisms Experience conducting ground and flight tests for decelerator systems, including test planning, instrument integration, data analysis, and anomaly investigation. Expertise with textile materials (e.g., F-111, S-P fabric, Kevlar, Dyneema). Ability to work hands-on with sewing machines and ground test fixtures. Solid teamworking and relationship building skills with the ability to effectively communicate difficult technical problems and solutions with other engineering disciplines. Preferred Experience and Skills: Experience with guided parachute systems. Familiarity with FAA coordination for flight testing in and out of controlled airspace. Experience with pattern design tools such as SpaceCAD, Lectra Modaris, or similar. Additional Requirements: Willing to work extended hours as needed Able to stand for extended periods of time Able to occasionally travel (~25%) and support off-site testing. ITAR Requirements: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.$78k-106k yearly est. 20h agoSenior Engineer, Unified Communications/M365
Binarybees Business Solutions LLC
Senior systems engineer job in Los Angeles, CA
Fulltime Role REMOTE: looking for candidates in California preferable in LOCAL TO LA. MUST BE Citizen or Green Card Title : Sr Engineer Unified Communications/M365. This position will focus on the M365 environment and must have experience with M365, understanding how different applications and TEAMS works, and be able to tackle all things related to email from start to finish. Position Overview: The Senior Engineer will be expected to architect, support, and enhance the enterprise collaboration and messaging environment. The role will primarily support end-to-end email delivery operations and oversee the administration of M365 applications, including Teams, Exchange, and other key Microsoft applications. The ideal candidate will possess deep expertise in Microsoft 365, Exchange (Online and On-Prem), Proofpoint, and Metadact, and a comprehensive understanding of the end-to-end email lifecycle across cloud and hybrid models. Experience with telephony/VoIP and SharePoint Online is a strong plus. They must understand email flow from start to finish and have at least 7+ years' experience in this space Key Responsibilities: Lead the design, implementation, and support of enterprise Unified Communications solutions with a primary focus on Microsoft 365, Exchange Online, and hybrid Exchange environments. Act as the subject-matter expert for all email architecture, including on-prem and cloud routing, mailflow design, authentication, message hygiene, and deliverability. Understand and assist in administering email security platforms, including Proofpoint, supporting policies, DLP, encryption, TAP, and routing. Support and maintain Metadact for metadata scrubbing, compliance, and secure content handling. Manage and troubleshoot the complete email lifecycle, including DNS, SMTP relays, connectors, transport rules, security controls, and message tracking. Oversee hybrid Exchange configurations, connectors, coexistence, and migration activities. Provide Tier 3/4 escalation support for complex messaging and unified communications issues. Collaborate with security, infrastructure, and application teams to maintain consistent standards and ensure secure, high-performing UC services. Develop and maintain detailed system documentation, architectural diagrams, and operational runbooks. Contribute to UC strategy, roadmap planning, and lifecycle management initiatives. Participate in audits, risk assessments, and policy development related to messaging and collaboration technologies. Qualifications: Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent experience). Certifications such as: Microsoft 365 Certified: Messaging Administrator. MCSE / MS-100 / MS-203. Proofpoint Certified Specialist. Relevant UC or security certifications. 7+ years of experience in Unified Communications, Messaging, or Microsoft 365 engineering roles. Expert-level knowledge of Microsoft 365, Exchange Online, Exchange Hybrid, and core mailflow components. Must understand email flow from start to finish and have at least 7+ years' experience in this space Powershell or similar scripting for automation and system administration. Hands-on experience with Proofpoint email security solutions. Working proficiency with Metadact or other metadata-scrubbing solutions. Deep understanding of the full email journey, including DNS, SMTP, SPF/DKIM/DMARC, TLS, routing topologies, and mail hygiene. Strong capability in diagnosing, troubleshooting, and resolving complex email and UC issues across hybrid architectures. Solid understanding of identity and security technologies: Azure AD, OAuth, conditional access, MFA, etc. Experience with PowerShell or similar scripting for automation and system administration. Required Skills & Proficiencies: Strong communication and documentation capabilities. Ability to lead projects and mentor junior engineers. Excellent analytical, problem-solving, and troubleshooting skills. Collaborative mindset with a focus on service quality and resiliency. Experience with telephony/VoIP systems, such as Microsoft Teams Phone, Cisco, Avaya, or similar. Working knowledge of SharePoint Online, including permissions, site architecture, and administration.$95k-133k yearly est. 20h agoSystem Engineer
Tata Consultancy Services
Senior systems engineer job in Costa Mesa, CA
Must Have Technical/Functional Skills 1. Basic to moderate understanding of Salesforce. 2. Strong understanding of SQL, including the ability to write and analyze queries. 3. Familiarity with Linux file systems and basic commands. 4. Experience with or understanding ServiceNow for IT service management 5. Basic knowledge of ETL (Extract, Transform, Load) processes and tools. 6. Proficiency in working with XML and JSON file formats 7. Experience in interacting with RESTful APIs. 8. Familiarity with Splunk for searching, monitoring, and analyzing machine-generated data. 9. Experience in using testing tools for API testing and development such as Postman. Roles & Responsibilities 10. Collaborates with client team(s) to improve their level of technical knowledge and understanding of products. 11. Assists the client team(s) with coordinating scheduling of project processing steps and how to use priority requests appropriately. 12. Acts as technical resource to sales personnel on existing accounts or running tests for prospective accounts for the client team(s). 13. Documents change and additions to internal technical processes and on client-specific projects and disseminate information to appropriate personnel. 14. Interprets client specifications and instructions of high complexity for Technical Solutions personnel and explains how to appropriately apply theory to this practice. 15. Defines and implements quality control/troubleshooting standards and procedures for the department. 16. Creates and provides necessary quality control reports, output files, and summarized data reports. Salary Range $110,00 to 115,000 a year.$72k-90k yearly est. 4d agoSystems Administrator / Support Engineer
Telenet VoIP, Inc.
Senior systems engineer job in El Segundo, CA
Job Type: Full-time | 40 hours per week About Us Founded in Los Angeles in 1977, Telenet VoIP, Inc. is a leading-edge company specializing in the design and installation of integrated low-voltage systems. Our expertise spans Fire, Burglar, CCTV, Access Control, Public Address, Audio/Visual, Phone Systems, Mass Notification, DAS, Structured Cabling, and other advanced building technologies. Job Overview We are seeking a detail-oriented Systems Administrator / Support Engineer to join our team. This role is critical in maintaining and supporting our IT infrastructure to ensure reliability, security, and scalability. You will manage servers, networks, and user systems, provide technical support to staff and field technicians, and assist with the deployment of IP-based building automation systems. Key Responsibilities Administer and maintain Microsoft Windows Server environments (Active Directory, DNS, DHCP). Manage Microsoft 365 services (Intune, Exchange Online, SharePoint, Teams, OneDrive). Implement and monitor Entra ID and hybrid identity solutions. Manage mobile device management (MDM) for company-issued phones and tablets. Ensure data security through policies, access controls, and regular audits. Perform system backups, disaster recovery planning, and patch management. Troubleshoot hardware, software, and network issues for end-users. Maintain accurate documentation for systems, processes, and configurations. Collaborate with vendors and oversee IT-related procurement. Support field technicians with ERP and project management system access. Assist field technicians in deploying low-voltage systems (CCTV, PA, Intrusion Alarm, Access Control, etc.). Qualifications 4+ years of relevant IT systems administration or support experience. Strong attention to detail and organizational skills. Excellent written and verbal communication abilities. Benefits Simple IRA with company matching Paid time off Health, dental, and vision insurance Schedule Day shift | 8-hour workdays Work Location On-site in El Segundo, CA 90245 (commute required) Requirements added by the job poster • Commute to this job's location • Valid driver's license • Accept a background check • 3+ years of Technology, Information and Internet experience$77k-106k yearly est. 20h agoTechnical Support Engineer
Instant Infosystems
Senior systems engineer job in Redondo Beach, CA
Mission of the Role Technical Support Respond to customer's telephone, email and voice mail inquiries concerning support request. Resolve hardware and software problems with our supported product line. Accurately records incident descriptions, communications and resolution in our system. Diagnose problems through research, replication, and testing. Escalate or consult with senior help desk engineers, both internally and externally. Manage assigned ticket queue Ability to coordinate resources to fulfill needs of customers Prevent problems from escalating by understanding customer needs and fulfilling them Continue to stay current on current technology in the industry and our product line. Perform assigned duties as requested by Manager. Consistently deliver high-quality services to our clients. Professional Qualities Teamwork Reinforces team approach throughout development efforts. Supports and solicits input from team members at all levels within the organization. Position Requirements Bachelor's degree in Information Technology or Computer Science. 2 or more years' experience in an IT Field. 2 years' experience with FOIP and diagnostic tools. 2 years' knowledge or experience with Retarus, RightFax, Biscom, FaxCore and/or XMedius Fax Products. 2 years' experience with the Fax or Cloud Fax products preferred. Previous help desk or support center experience. Excellent written and verbal communication. Strong interpersonal skills including negotiation, conflict management, and customer relationship building skills. Excellent knowledge of Windows Server and Workstation. Excellent knowledge of Windows networking (DNS, DHCP, and TCP/IP). Strong knowledge of Windows Active Directory. Some knowledge of Exchange. Self-starter, highly motivated, enthusiastic and energetic. Results oriented, well organized and team player. High degree of integrity. Creative problem solver, good listener and quick learner. Organizational Responsibilities Respond to customer's telephone and email inquiries concerning support request. Resolve hardware and software problems with our supported product line. Accurately record incident descriptions, communications and resolution in our help desk software. Diagnose problems through research, replication, and testing. Escalate or consult with senior help desk engineers, both internally and externally. Function as a technical resource on internal technical projects. Continue to stay current on current technology in the industry and our product line. · Perform assigned duties as requested by Manager.$73k-109k yearly est. 1d agoSenior Active Directory Engineer
Beacon Hill
Senior systems engineer job in Los Angeles, CA
Seeking a Senior Active Directory Engineer to lead the assessment, migration, and optimization of our Active Directory (AD) and Identity Management infrastructure. This role involves domain controller consolidation, PKI certificate migration, and AD security hardening, ensuring a scalable, secure, and high-performing directory services environment. Key Responsibilities: Lead assessment, migration, and decommissioning of AD domain controllers. Design and implement LDAP-based identity management solutions across AD, Azure AD, and Microsoft Identity Manager. Migrate PKI certificates to Microsoft's PKI service while ensuring compliance with security policies. Optimize AD replication, site topology, and Group Policy (GPO) management. Identify and remediate stale objects, orphaned accounts, and unused policies. Troubleshoot and resolve AD, DNS, and PKI-related issues while collaborating with security teams. Document configurations, policies, and procedures for future reference. Must-Have Qualifications: 5+ years of experience designing, implementing, and managing enterprise Active Directory environments. Expertise in Active Directory, Azure AD, Microsoft Identity Manager, ADFS, and AADC. Strong understanding of LDAP integrations, domain controller infrastructure, and security best practices. Experience with PKI certificate management, migration, and compliance. Ability to troubleshoot AD, DNS, and authentication-related issues. Experience leading large IT infrastructure projects, including vendor coordination. Interested candidates may submit their resumes online or call at ************ for further information regarding the position. Beacon Hill is an equal opportunity employer and individuals with disabilities and/or protected veterans are encouraged to apply. California residents: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. If you would like to complete our voluntary self-identification form, please click here or copy and paste the following link into an open window in your browser: ***************************************** Completion of this form is voluntary and will not affect your opportunity for employment, or the terms or conditions of your employment. This form will be used for reporting purposes only and will be kept separate from all other records. Company Profile: Beacon Hill Technologies, a premier National Information Technology Staffing Group, provides world class technology talent across all industries utilizing a complete suite of staffing services. Beacon Hill Technologies' dedicated team of recruiting and staffing experts consistently delivers quality IT professionals to solve our customers' technical and business needs. Beacon Hill Technologies covers a broad spectrum of IT positions, including Project Management and Business Analysis, Programming/Development, Database, Infrastructure, Quality Assurance, Production/Support and ERP roles. Learn more about Beacon Hill and our specialty divisions, Beacon Hill Associates, Beacon Hill Financial, Beacon Hill HR, Beacon Hill Legal, Beacon Hill Life Sciences and Beacon Hill Technologies by visiting ************* Benefits Information: Beacon Hill offers a robust benefit package including, but not limited to, medical, dental, vision, and federal and state leave programs as required by applicable agency regulations to those that meet eligibility. Upon successfully being hired, details will be provided related to our benefit offerings. We look forward to working with you. Beacon Hill. Employing the Future™$124k-172k yearly est. 1d agoSenior Frontend Engineer
Stelvio Inc.
Senior systems engineer job in Los Angeles, CA
Senior Frontend Engineer - Santa Monica, CA (On‑site) Are you a Qt/C++ wizard ready to take UI performance to the next level? Join our engineering-driven team building high-speed, highly interactive software systems that power complex workflows. We craft tools and interfaces where speed, reliability, and exceptional user experience aren't optional, they're mandatory. What You'll Do: Lead the design and development of sleek, responsive UI components using Qt6, C++17+, and QML. Optimize rendering, concurrency, and cross-platform performance for sophisticated, data-rich applications. Collaborate closely with backend, infrastructure, and product engineers to deliver tightly integrated systems. Set the standard for frontend development: testing strategies, coding best practices, and maintainable architectures. What We're Looking For: 5+ years of hands-on Qt (preferably Qt6) and modern C++ experience. Deep expertise in high-performance GUI programming and real-time visualization. Strong Linux development background, including CMake, debugging, and profiling tools. Proven success contributing to complex, multi-disciplinary engineering projects. Degree in Computer Science, Computer Engineering, or a related technical field. Why You'll Love It Here: Solve challenging design and performance problems in a high-impact product. Collaborate with a team that values technical excellence and cross-functional innovation. Enjoy competitive compensation, strong benefits, and long-term growth opportunities.$107k-149k yearly est. 4d agoSystem Administrator
Robert Half
Senior systems engineer job in Pasadena, CA
***For immediate consideration, please message Ali Ferber (Scott) on LinkedIn with your updated resume*** Functional Role: Systems Administrator Salary: $85,000-95,000 The ideal candidate will design, organize, and modify the company's computer systems. This individual will evaluate and assess systems to ensure they are operating effectively. Based on assessments, this individual will harness collected knowledge and make adjustments to existing systems. Administration of Windows Server (Active Directory, Group Policy, DNS, DHCP, WSUS) Virtualization platforms such as VMware vSphere, Hyper-V, or KVM Experience with cloud platforms such as Azure Networking & Infrastructure Understanding of networking fundamentals (TCP/IP, VLANs, routing, switching) Firewall and VPN configuration and management (Cisco, Fortinet, Palo Alto, etc.) Wireless network setup and troubleshooting Load balancers, proxies, and network monitoring tools$85k-95k yearly 3d agoSenior Infrastructure Engineer
Harvey Nash
Senior systems engineer job in Long Beach, CA
US citizens and Green Card Holders and those authorized to work in the US are encouraged to apply. We are unable to sponsor Job Title: Senior Infrastructure Engineer Duration: Contract to hire Minimum eight (8) years of Infrastructure administration, complex production datacenter administration for industrial sites, automation & operation Proven experience in Datacenter infrastructure management, CISCO and DELL infrastructure, Virtualization with VMWare. Good capability, understanding of systems infrastructure administration, configuration, licensing, deployment process, and support. Experience with running automated patching processes, management of infrastructure assets, and firmware. Experience with Nutanix, with hyperconverged platforms, is an advantage. Understanding of Continuous Improvement/LEAN/Six Sigma. Understanding of administering DELL Tanzu stack, Kubernetes clusters, and its virtualization. Competence with Operational Technology Datacenter hardware, topologies, virtualization, and administration is a must. University or higher vocational degree and certification in IT Systems engineering, Computer Science, or related discipline is preferred. A reasonable, good faith estimate of the $75/hr to $95/hr with Benefits for this position.$75 hourly 20h agoSystem Engineer (Azure SME) - MSP
Bowman Williams
Senior systems engineer job in Orange, CA
System Engineer L3 (MSP) - Azure AVD Specialist Compensation: $85K-$95K About the Company (MSP Industry Experience Required) We're a long-standing, growth-oriented Managed Service Provider with a 50-year history supporting legal and SMB clients across Southern California. Our team is built on integrity, accountability, and real work-life balance-most of the team has been here 10-20 years, and we maintain a 97% client retention rate. Unlike the high-pressure “bill, bill, bill” MSPs, we focus on productivity, quality, and relationships. We're a modern, cloud-first environment (Microsoft + Citrix) with a strong remote culture, a collaborative team, and leadership that actually supports your career-not just your billable hours. If you want stability, growth, and a place where your voice matters, this is it. The Role We're seeking a System Engineer (L3) with MSP experience and strong Azure AVD expertise. You'll handle escalations, stabilize complex issues, coach L1/L2 engineers, and support AVD-based environments for multi-tenant clients. Minimal onsite (a few times per month at most), but you must live in Orange County or Los Angeles. What You'll Do Own L3 triage: diagnose and resolve complex server, identity, and network issues Support and optimize Azure Virtual Desktop (image updates, scaling, sessions) Update runbooks, SOPs, and documentation to reduce escalations Mentor L1/L2 engineers and improve team troubleshooting standards Communicate clearly with non-technical clients and set expectations Occasionally go onsite (OC/LA), primarily remote day-to-day Must-Haves ✔ 3-5+ years MSP experience (multi-client, escalations, fast triage) ✔ Azure AVD (required) ✔ Local to OC or LA (no Riverside, Inland Empire, etc.) ✔ Windows Server, AD, DNS/DHCP, RDP, VPNs ✔ Microsoft 365 admin experience ✔ VMware (vSphere) ✔ SonicWall firewalls (NSa/TZ) ✔ Strong documentation & communication Nice-to-Haves Nerdio for AVD Citrix (Cloud / Virtual Apps & Desktops) Project implementation experience Legal vertical experience Benefits 100% paid Medical, Dental, Vision, Life Insurance 401(k) with match Profit Sharing PTO + Holidays + Vacations Work From Home Career advancement in a stable, low-turnover MSP If you're an Azure AVD-focused engineer looking for a long-term home where quality matters more than quotas, apply today.$85k-95k yearly 3d agoSystem Engineer (Managed Service Provider)
Bowman Williams
Senior systems engineer job in Costa Mesa, CA
We are a long established Southern California Managed Service Provider supporting SMB clients across Los Angeles and Orange County with proactive IT, cybersecurity, cloud solutions, and hands on guidance. Our team is known for strong client relationships and clear communication, and we take a steady, service first approach to solving problems the right way. We are hiring a Tier 3 Systems Engineer to be the L3 escalation point and technical backstop for complex issues across diverse client environments. This role requires previous MSP experience and is ideal for someone who enjoys deep troubleshooting, ownership, and helping reduce repeat issues by getting to root cause. Expect about 75 percent escalations and 25 percent project work tied to recurring client needs. What You Will Do • Own Tier 3 escalations across servers, networking, virtualization, and Microsoft 365 • Troubleshoot deeply and drive root cause fixes • Handle SonicWall, VLAN, NAT, and site to site VPN work • Support Windows Server AD, GPO, DNS, DHCP • Support VMware ESXi vSphere and Hyper V • Lead Microsoft 365 escalations and hardening • Document clearly and communicate client ready updates What You Bring • 5 plus years MSP experience supporting multiple client environments • Strong troubleshooting and escalation ownership • SonicWall plus strong VLAN and VPN skills • Windows Server 2012 to 2022 • VMware and or Hyper V • Microsoft 365 plus Intune fundamentals • Azure and Entra ID security configuration • ConnectWise Command and ConnectWise Manage preferred Location, Pay, and Benefits • $95,000 to $105,000 DOE • Hybrid after onboarding • Medical, dental, vision • 401k with 3% company match • PTO and sick time plus paid holidays • Mileage reimbursement$95k-105k yearly 4d ago
Learn more about senior systems engineer jobs
How much does a senior systems engineer earn in Pomona, CA?
The average senior systems engineer in Pomona, CA earns between $88,000 and $162,000 annually. This compares to the national average senior systems engineer range of $82,000 to $141,000.
Average senior systems engineer salary in Pomona, CA
$119,000
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