System Administrator (L1/L2 Support)
Envision Financial Systems, Inc
Job Description
Job Description
Experience Required:
4+ years of experience in IT infrastructure and system administration
Job Summary:
We are seeking an experienced System Administrator who can efficiently handle both L1 and L2-level tasks across servers, networks, and user systems. The ideal candidate will provide comprehensive technical support, ensure system uptime, perform preventive maintenance, and assist in implementing IT infrastructure improvements.
Key Responsibilities:
Level 1 (L1) Responsibilities:
- Provide first-line technical support to users via phone, email, or ticketing system.
- Troubleshoot and resolve basic hardware, software, and network issues.
- Perform user account creation, password resets, and access management in Active Directory or similar systems.
- Handle printer, peripheral, and endpoint configuration .
- Monitor system alerts and escalate issues to L2/L3 as necessary.
- Log and track all incidents, ensuring proper documentation and timely resolution.
Level 2 (L2) Responsibilities:
- Troubleshoot and resolve server, network, and system-level incidents escalated from L1.
- Manage and maintain Windows/Linux servers , including patching, performance tuning, and backups.
- Administer Active Directory, DNS, DHCP, Group Policy , and related infrastructure services.
- Monitor system performance, analyze logs, and implement corrective actions proactively.
- Configure and manage virtualization environments (Hyper-V, etc.).
- Support backup solutions , disaster recovery, and data restoration activities.
- Collaborate with network, security, and application teams on infrastructure projects.
- Maintain accurate documentation of configurations, procedures, and support tickets.
Required Skills & Qualifications:
- Bachelor’s degree in Computer Science, Information Technology , or related discipline.
- 4+ years of experience in system administration or IT infrastructure support.
- Strong understanding of:
- Windows Server / Linux administration
- Active Directory, Group Policy, DNS, DHCP
- Virtualization (Hyper-V)
- Networking fundamentals (TCP/IP, LAN/WAN, VPNs, firewalls)
- Backup and restore operations
- Experience with monitoring tools .
- Basic scripting or automation skills preferred.
- Excellent problem-solving, communication, and documentation skills.
Preferred Certifications (Optional):
- Microsoft Certified: Windows Server Administrator Associate
- CompTIA Server+ / Network+ / Security+
Key Attributes:
- Strong customer-service mindset.
- Ability to multitask and manage priorities under pressure.
- Team-oriented with proactive and analytical thinking.
- Willingness to work in rotational shifts or on-call support when required.
Envision Financial Systems, Inc. (“Envision”) is a privately held corporation with headquarters in Irvine, California. Envision has offices in Owings Mills, Maryland, Denver and Bangalore, India providing client support, system hosting, business process outsourcing and software development respectively. Envision was incorporated in 1994.
Envision provides real-time investor recordkeeping services and other technologies for mutual fund transfer agents, broker dealers, asset managers, and 529 program providers. Our products let firms increase their efficiency and improve their customer satisfaction, while enabling their emerging business needs. Our products use industry standard open technologies, modular design, intuitive user interfaces and configurable rules. By adhering to these design guidelines we pride ourselves in providing our clients and the market with new features, advanced functions and leading edge product capabilities in a quick and cost effective manner.
Company Description
Envision Financial Systems, Inc. (“Envision”) is a privately held corporation with headquarters in Irvine, California. Envision has offices in Owings Mills, Maryland, Denver and Bangalore, India providing client support, system hosting, business process outsourcing and software development respectively. Envision was incorporated in 1994.\r\n\r\nEnvision provides real-time investor recordkeeping services and other technologies for mutual fund transfer agents, broker dealers, asset managers, and 529 program providers. Our products let firms increase their efficiency and improve their customer satisfaction, while enabling their emerging business needs. Our products use industry standard open technologies, modular design, intuitive user interfaces and configurable rules. By adhering to these design guidelines we pride ourselves in providing our clients and the market with new features, advanced functions and leading edge product capabilities in a quick and cost effective manner.
- ...System Administrator Location: Chicago, IL / Irvine, CA Type: Contract Role Description: Mobile device management Competencies: Master Data Management (MDM), IT IS_EUCS_Messaging, MS Exchange Server, ITIS_AMS_Sharepoint Admin Experience (Years): 8-10...SuggestedContract work
$85k - $120k
...Pay Range: $85,000.00 - $120,000.00 Job Summary: The Systems Administrator is responsible for managing and maintaining our organization... ...policies and industry regulations. Provide technical support and guidance to end-users. Plan and execute system capacity...SuggestedWork at officeRelocation- ...Systems Administrator | Icims AdministratorWe are looking for a skilled Systems Administrator with experience in managing Icims systems. The ideal candidate will have a strong background in system administration, with a focus on maintaining and optimizing our Icims environment...Suggested
$100k - $125k
...Engineering Systems Administrator, Identity Access Management (IAM)Location: Irvine, CA 92614 (5 days on-site)Hyundai AutoEver America (HAEA)... ...As a key affiliate, we provide cutting-edge IT services and support to top brands including Kia, Genesis, Hyundai Translead, Hyundai...SuggestedLocal area- ...Position Overview MetroSys is seeking a versatile and service-oriented IT Systems Administrator to support the day-to-day technology operations of a school and administrative environment. This role is responsible for maintaining servers, end-user devices, identity...SuggestedTemporary workRemote work
- ...Job Description Job Description The Senior System Administrator is responsible for ensuring the seamless operation, optimal performance... ...for efficiency and security. Enterprise Applications Support for enterprise applications like MS Exchange, SQL, and SharePoint...Work experience placementLocal area
- ...service Managed Services Provider (MSP) currently seeking a Systems Administrator. In this role, you will design, implement, and maintain the... ...technical documentation and processes -Provide escalation support for Level I/II technicians and assist with mentoring on...Casual work
$100k - $110k
...Job Description Job Description Systems Administrator Systems Administrator Company Overview: We are a reputable and well-established... ..., and drive automation to reduce manual work. This role supports end users, implements backup and recovery processes, and...Ongoing contractLocal areaRemote work$146k - $194k
...industry, Anduril is changing how military systems are designed, built and sold. Anduril’s... ....We are seeking a highly skilled PLM Administrators to join our team. You will be... ...MBSE, Requirements Management, PLM etc.Support multiple engineering disciplines to improve...Full timeWork experience placementImmediate startShift work$33 - $43.2 per hour
...the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems... ...ABOUT THE JOB WHAT YOU'LL DO We are seeking an AV Systems Administrator to maintain and support Anduril's AV infrastructure, ensuring all conferencing...Hourly payFull timeFor contractorsWork experience placementWork at officeRemote work- Support of 3-tiered 24/7/365 high-availability environments including 24/7 on‑call rotation... ..., NTP, SSH, DNS, and SNMP Middle‑Tier Administration as well as Application Support and... ...monitoring, process and documentation System security techniques and best practices...Full timeLocal area
- Anduril Industries is seeking an AV Systems Administrator to maintain and support the company's AV infrastructure, ensuring conferencing systems are operational and users are trained. The role is based at our Costa Mesa, CA HQ but may involve travel to other sites. The...
$146k - $194k
...companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is... .... WHAT YOU’LL DO: Provide 1st, 2nd, and 3rd tier IT support to Anduril employees across classified systems. Install, operate...Full timeWork experience placement- CAL IT Group in Huntington Beach, California, is seeking a Systems Administrator to oversee server and network infrastructures for various clients. The ideal candidate will excel in a fast-paced environment, with a focus on problem-solving, technical expertise, and exceptional...
- Depot Provisioning Team MemberLocation: Irvine, CA - ONSITEDuration: 6 monthsSkill ID: 10850493Competencies: ServiceNow ITAM (IT Asset Management)Role: Depot Provisioning Team memberRelevant Experience (in Yrs): 6Must Have Technical/Functional Skills:Depot Provisioning...
- ...looking for a Desktop Engineer focused on supporting and improving GSF’s enterprise desktop... ...patching, and endpoint health, with some L2/L3 escalated support. The engineer will... ...across multiple locations, troubleshoot system issues, and support ongoing environment optimization...Full timePart time
- ...onsite near Irvine, CA. Purpose: Focus on the ongoing administration, support, optimization, and governance of enterprise business... ...managed, issues are routed to the appropriate resources, and system changes are evaluated with consideration for their broader...
$110k - $125k
...Job Description Job Description 10331 - Sr. Engineering Systems Administrator - Microsoft 365 Location: Irvine, CA 92614(5 days on-site)... ...provide cutting-edge Professional and Managed IT Services and Support to top Hyundai affiliate brands including Kia, Genesis,...Work at officeLocal area$30 per hour
...medication in Alzheimer's Disease. As the Systems & Facilities Coordinator, you will keep... ...Information Technology Systems Administration Identity, Access & Clinical Systems... ...focused on clinical execution. User Support & AV: Provide remote and on-site technical...Hourly payFor contractorsLocal areaImmediate startRemote workRelocationWeekend workAfternoon shift- ...Job Description Job Description Position Title: Systems Engineer, Senior Staff Department: R&D, Systems Engineering Reports... ...activities for systems and catheters. This position will also support IEC safety testing at third-party test houses and contribute to...
$119k - $198.9k
...organizations to build deeper relationships with customers. This includes supporting their marketing, sales, and service organizations. Post sales... ...and LWC)Bachelor's degree in computer science, information systems, or a technology field; or equivalent years of experience....Local areaVisa sponsorship$88.8k - $148k
...the Functional Transformation team, you will be responsible for…Supporting transformation initiatives from assessment through... ...advanced degree in the area of specializationExperience defining systems strategy, roadmap, developing process flow diagrams, user journeys...Local area$85.5k - $105.25k
...AstroForge IT Systems Administrator At AstroForge, our mission is to make space resources accessible on Earth. We mine asteroids to extract... ...-moving team, you will own all aspects of IT, from end-user support and hardware lifecycle management to network administration...Permanent employmentFor contractorsWork at officeWeekend work- ...Operations (SUSIO) – IT Site Operations Support TechnicianIn this role you will operate... ...Operations Support Technician and provide system operations support for break/fix,... ...Position Responsibilities:Provides system administration and management for all Windows Workstations...
- ...System AdministratorIncumbent provides technical support in the daily operations of the Systems Operations team include integration and maintenance of infrastructure... ...of assigned dutiesIS: NetApp Certified Data Administrator (NCDA)Preferred Qualifications:Experience...
$50 - $60 per hour
*Description* Epicor ERP Systems Administrator / Technical Support Specialist to provide hands-on support for our Epicor environment. role focused on troubleshooting, system configuration, process improvement, and supporting ERP users and business operations. The...Contract workTemporary work$146k - $194k
...Senior Systems Administrator Santa Ana, California, United States Anduril Industries is a defense technology company with a mission to... .... What You'll Do Provide 1st, 2nd, and 3rd tier IT support to Anduril employees across classified systems. Install,...Full timeWork experience placementImmediate start$40 - $47 per hour
Overview Learning Management System Administrator/Coordinator role based in Irvine, CA (Onsite). Duration: 3 Months. Shift: 8 AM to 5 PM. Pay... ...Responsibilities Provide ongoing moderately complex LMS front-end user support (e.g., assigning/registering for training) and resolving...Hourly payContract workShift work- ...Devil Mountain Wholesale Nursery — Southern California · Hybrid (partially remote with regular on-site support across SoCal locations) The IT & Systems Administrator is responsible for providing on-site and remote technology support across regional locations. This...Work at officeRemote work
$33.65 - $36 per hour
...Job Description Job Description IT Systems Administrator position at a growing manufacturing company. ~ Direct hire position with excellent... ...Science, MIS, or related field. ~1+ years of experience supporting network administration, databases, web applications, and...Work at officeMonday to FridayFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administrator (L1/L2 Support). Be the first to apply!
- IT administrator Costa Mesa, CA
- systems administrator Costa Mesa, CA
- computer systems administrator Costa Mesa, CA
- enterprise administrator Costa Mesa, CA
- system admin Costa Mesa, CA
- server administrator Costa Mesa, CA
- confidential administrative support Costa Mesa, CA
- technology support Costa Mesa, CA
- product support Costa Mesa, CA
- online support Costa Mesa, CA



