Infrastructure & Network Operations SysAdmin
Advancio, Inc
Role Summary
Keeps day-to-day enterprise IT operations running: Linux/Windows server administration network infrastructure virtualization identity management backup and content-management platforms. Spans from entry-level technical aid roles up to senior Linux/Kubernetes and ECM (Documentum) specialists. Broadest and most continuous hiring need of the six clusters.
Core Responsibilities
Administer Linux distributions (RHEL Ubuntu CentOS Suse Debian) across private/public cloud (AWS Azure GCP)
Design monitor and tune Kubernetes/OpenShift clusters
Maintain network infrastructure and cybersecurity posture (Cisco routers/switches/firewalls ASA Palo Alto)
Administer Active Directory / Entra ID identity and access management in hybrid environments
Manage VMware virtualization environments (vCenter vSphere VxRail Horizon/VDI)
Administer backup and storage systems and disaster-recovery readiness
Provide production support incident ticketing and hardware/software troubleshooting
Maintain and develop applications on enterprise content-management platforms (OpenText Documentum)
Author automation via Ansible Shell PowerShell or Python
Requirements
Skills Required
RHEL/Ubuntu/CentOS/Suse/Debian administration; Kubernetes/OpenShift
Cisco networking (routers switches ASA firewalls); monitoring tools (SCOM NetScout OpenNMS)
VMware (vCenter vSphere Horizon VxRail NSX Aria)
Active Directory / Microsoft Entra ID; DNS/DHCP
Scripting: Bash Python PowerShell Ansible playbooks
Backup/storage platforms (Veritas NetBackup Dell EMC) and ECM platforms (OpenText Documentum) for specialist variants
Experience Required
57 years broad IT infrastructure/networking experience for senior roles; 2 years clerical/IT-support experience for entry-level (IT Technical Aid) roles
34 years in a specific administrator role (network Linux or VMware) within the last 46 years
24 years of security-monitoring or automation-scripting experience
Education / Training
Bachelors degree in IT-related/Engineering field for senior roles; high school diploma acceptable for entry-level operations roles
Certifications common at senior tier: CompTIA Network/Security CCNA/CCNP Certified Kubernetes Administrator (CKA)
Required Skills:
Skills Required RHEL/Ubuntu/CentOS/Suse/Debian administration; Kubernetes/OpenShift Cisco networking (routers switches ASA firewalls); monitoring tools (SCOM NetScout OpenNMS) VMware (vCenter vSphere Horizon VxRail NSX Aria) Active Directory / Microsoft Entra ID; DNS/DHCP Scripting: Bash Python PowerShell Ansible playbooks Backup/storage platforms (Veritas NetBackup Dell EMC) and ECM platforms (OpenText Documentum) for specialist variants Experience Required 57 years broad IT infrastructure/networking experience for senior roles; 2 years clerical/IT-support experience for entry-level (IT Technical Aid) roles 34 years in a specific administrator role (network Linux or VMware) within the last 46 years 24 years of security-monitoring or automation-scripting experience Education / Training Bachelors degree in IT-related/Engineering field for senior roles; high school diploma acceptable for entry-level operations roles Certifications common at senior tier: CompTIA Network/Security CCNA/CCNP Certified Kubernetes Administrator (CKA)
- ...effective provisioning, installation/configuration, operation, and maintenance of systems hardware, software and related infrastructure. In this role, you will participate in... .... # Excellent understanding of storage, network, and hardware technologies # Excellent attention...OperationsNetworkWork at office
JWCH Institute
Commerce, CA5 days ago - Advancio, Inc. in Downey, CA seeks an experienced Infrastructure & Network Operations professional to maintain Linux/Windows servers, manage Kubernetes clusters, and oversee identity, backup, and ECM platforms. The role covers design, monitoring, and automation across private...OperationsNetwork
$40.77 - $55.96 per hour
...for reliable and effective technology operations.The pay range for this position is expected... ...Monitoring• Support wired and wireless network administration, including installation,... ...teams to improve client management infrastructure, endpoint security, and operational effectiveness...OperationsNetworkSee's Candy
Carson, CA5 days ago$80k - $105k
...not demos.Our flagship platform, Flippy, is already operating in high-volume restaurant kitchens across seven... ...responsible for sustaining and troubleshooting the networked devices and cloud-connected infrastructure that power our products and teams. You're a hands-on...OperationsNetworkFor contractorsMiso Robotics
Los Angeles, CA1 day ago$37.67 - $53.55 per hour
Overview POSITION SUMMARYThe Network Administrator (on-site) assumes responsibility... ...the organization’s telecommunications infrastructure, which includes the configuration, diagnosis... ..., maintain and participate in the operations of the AHMC Data Center including the following...OperationsNetworkWork at officeLocal areaFlexible hoursAhmc Healthcare
Alhambra, CA3 days ago- ...consistently contributes to department operations and communications, behaves in a manner... ...and department managers.Coordinate with network engineering, business application, and... ...enterprise routing, switching, and firewall infrastructure in an enterprise environment.Minimum of...OperationsNetworkLocal area
Pipeline Health System
Gardena, CA4 days ago - ...information technology services for classified research and operations, ensuring highly controlled computing environments... ...designs, operates, and sustains classified infrastructure, including systems, networks, storage, and access controls, while meeting stringent...OperationsNetworkFull timeWork experience placementInternshipLocal areaImmediate start
MITRE
Los Angeles, CA2 days ago - ...support and improve the organization's network systems. CGS brings motivated, highly... ...CaseMap, etc. - Maintain ALS system infrastructure (storage, compute, network) leveraging... ...maintenance including backups, restore operations, application and platform software updates...OperationsNetworkFull timeWork at officeFlexible hours
Contact Government Services LLC
Los Angeles, CA2 days ago $80k - $100k
...keep the systems that power our factory, engineering teams, and business operations running every day. The work spans helpdesk support, on-premise infrastructure, endpoint management, and networking: bare metal servers, virtualization platforms, storage, and the network...OperationsNetworkFull timeFlexible hoursFreeForm
Los Angeles, CA4 days ago- ...About the Role As an early member of Antares IT operations function, you will support the infrastructure required for software, engineering, manufacturing,... ...across endpoints, identity and access management, network infrastructure, collaboration tools, conference rooms...OperationsNetworkPermanent employmentWork at officeRemote workWeekend work
Antaresindustries
Los Angeles, CA2 days ago - ...this role, you will be responsible for supporting IT operations and maintaining infrastructure for teams to operate efficiently. The ideal candidate... ...skills in IT support, Microsoft 365 administration, and networking fundamentals. Join us if you are ready to take on a hands...OperationsNetwork
- ...restores, DR testing, failover, and failback operations Maintain disaster recovery... ...Administer servers, workstations, and network-connected systems Support endpoint and... ...and execution activities Monitor infrastructure health across compute, storage, virtualization...OperationsNetworkRelocation
Eitacies Inc
Los Angeles, CA6 days ago - ...to come, you’re exactly who we’re looking for. The Role We are looking for a Network Administrator to support the deployment, configuration, and operations of network infrastructure across our growing facilities and cloud environments. This role is hands-on and...OperationsNetworkPermanent employmentFull timeFor contractorsWork at officeLocal areaRemote workRelocation packageFlexible hours
Multicoin
Los Angeles, CA1 day ago $100k - $110k
...promote good documentation and run tight operations. This position pays overtime (time-and... ...; proactive support/modernization of infrastructure and handling escalations. You will be... ...on your primary skill i.e. Cloud, Networking, etc. People have the ability to raise...OperationsNetworkFlexible hours$68k - $108k
...enjoyable than buying or leasing. By combining operational expertise with technology, data, and AI... ...processes across endpoints and infrastructure ~ Manage and resolve support tickets... ...~ Assist with firewall, VPN, and network security configurations ~ Troubleshoot...OperationsNetworkWeekly payFull timeLocal areaFlexible hoursNight shift- Hadrian is seeking a Network Administrator to deploy, configure, and operate network infrastructure across its growing facilities and cloud environments. The role is hands-on, focusing on bringing up new sites, implementing changes, and ensuring reliable connectivity between...OperationsNetwork
- ...charge in delivering mission-critical network solutions that empower industries to innovate... ...innovation. This software-defined, IT-operated 5G transport solution integrates Time-... ...building networks—we're building the infrastructure that powers the future. ABOUT THE...OperationsNetworkFlexible hours
Canoga Perkins
Los Angeles, CA1 day ago $100k - $130k
...environments. You will manage end-user support, infrastructure, government cloud platforms, and... ..., resolving hardware, software, network, and security-related issues ~ Install... ...proactively identifying and resolving operational issues ~ Support compliance initiatives...OperationsNetworkFull timeWork at officeLocal areaFlexible hoursEnduroSat
Los Angeles, CAa month ago$95k - $120k
...knowledgeable IT Systems Administrator to support the networking, compute administration, and application... ...while maintaining attention to detail and operational excellence.RESPONSIBILITIES:Augment and deploy new IT infrastructure, including networking, server, and desktop...OperationsNetworkTemporary workNight shiftWeekend workAfternoon shift$90k - $135k
...uranium. We are designing, building, and operating the world's lowest-cost enrichment... ...broad-scope role that spans both on-prem infrastructure and Microsoft 365 / Azure environments,... ...including Linux and Windows servers, storage, networking, and virtualization.Administer and...OperationsNetworkFull timeWeekend work- Systems/Network Administrator for HUSTLER Casino and Lucky Lady CasinoLocation: Two casinos... ...regular hours to maintain 24/7 network operations.ResponsibilitiesObjectives of This RoleMaintain and optimize essential IT infrastructure, including operating systems,...OperationsNetwork
- ...Description Job Description Summary/Objective: The Network System Administrator plays a critical role in the stability, performance, and security of the IT infrastructure that powers our 3PL warehouse operations. Reporting directly to the Sr. Network Administrator,...OperationsNetworkWork experience placementLocal areaNight shift
Customs Goods LLC
Carson, CA2 days ago - ...Network Administrator Employment Type: Full-Time FLSA Status: Exempt Department... ...environment, helping keep critical infrastructure reliable, secure, and available. This role... .... Participate in team meetings, operational reviews, planning activities, client discussions...OperationsNetworkFull timeWork experience placementLocal areaRemote workFlexible hours
DAS Health
Los Angeles, CA7 days ago $141.61k - $166.64k
...develops, maintains, implements, and modifies operating systems, hardware, middleware, software, storage, and networking in a business applications environment;... ...systems upgrades; follows Information Technology Infrastructure Library (ITIL) and security best practices for...OperationsNetwork$96k - $160k
...The ideal candidate will have deep expertise in Linux operating systems, automation, infrastructure management, security, performance tuning, and... ...Troubleshoot complex operating system, application, networking, and infrastructure issues. Support virtualization...OperationsNetworkFull timeWork at officeLocal areaRemote work1 day per weekMUFG Bank, Ltd.
Los Angeles, CA10 days ago$28.84 - $33.65 per hour
Systems & Network AdministratorLos Angeles, CA 90049OverviewSalary Range $28.84 - $33.65 Hourly... ...a critical role in supporting the daily operation, maintenance, and continuous improvement of the school's technology infrastructure. This position is responsible for...OperationsNetworkHourly payFull timeCasual workFlexible hoursNight shiftAfternoon shift$95.5k - $181.7k
...market leading businesses, world-class operations and investments in research and development... ...to plan, design, and implement new IT infrastructure solutions.Conduct short-term and long-... ...teams.Experience managing core network and infrastructure like domain controllers...OperationsNetworkTemporary workWork experience placementFlexible hours- ...ICANN seeks a senior-level IT infrastructure specialist to serve as lead technical contributor for core network and related infrastructure. You will oversee design, operations, maintenance, and documentation, and mentor a team to deliver projects on time while adhering...OperationsNetwork
- LA28 is seeking a Director, Infrastructure Operations to lead the technology infrastructure that keeps our teams connected, secure, and productive... ...a strong cybersecurity posture across endpoints, networks, and cloud services. This role is onsite in Downtown Los Angeles...OperationsNetworkWork at office
- ...IT Infrastructure Manager MetroSys is seeking an experienced IT Infrastructure Manager... ...This position will provide technical and operational leadership across the organization's... ...~ Strong understanding of enterprise networking, servers, storage, virtualization, backup...OperationsNetworkTemporary workFor contractors
MetroSys Inc
Los Angeles, CA4 days ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Infrastructure & Network Operations SysAdmin. Be the first to apply!
