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.
$113k - $149k
...to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems... ...ABOUT THE JOB Anduril is seeking a Systems Administrator to directly support our most sensitive programs. You will be a part of the team...SuggestedFull timeWork experience placementImmediate start$26 - $30 per hour
...Systems Administrator CA Corporate - Costa Mesa, CA 92627 Overview Salary Range $26.00 - $30.00 Hourly Position Type Full Time Job... ...Administrator contributes to Nekter Juice Bar's success by supporting IT platforms that are set up for each one of Nekter Juice Bar...SuggestedHourly payFull timeWork at officeShift work- ...Senior Systems Administrator Costa Mesa, California, United States Anduril Industries is a defense technology company with a mission to... ...networks into a unified, adaptive Build Chain. This is not a support function. ArsenalOS is a strategic investment in how Anduril...Suggested
$98.01k - $119.79k
...it's a career with purpose. It's a career where you have the support, balance, and resources to make a positive impact on the... ...future - including your own. We're actively seeking a Senior Systems Administrator to join our enterprise Endpoint Engineering team. It is...SuggestedWork at officeFlexible hours$125.1k - $152.9k
...it's a career with purpose. It's a career where you have the support, balance, and resources to make a positive impact on the... ...including your own. We're actively seeking a talented Planview Systems Administrator to join our Enterprise Financial Solutions team. This role...SuggestedWork at officeRelocation packageFlexible hours$115.76k - $162.2k
...Position Type Full Time Job Description The Senior System Administrator is responsible for ensuring the seamless operation, optimal... ...for efficiency and security. Enterprise Applications Support for enterprise applications like MS Exchange, SQL, and SharePoint...Full timeWork experience placementLocal area- ...Overview: DESCRIPTION: The position of System Administrator is established to perform LAN/WAN (Local Area Network and Wide Area Network... ...inquiries, troubleshoot problems, and provide technical support and guidance. Collaborate with other IT staff to develop...Work at officeLocal area
$75k - $80k
...Position Title : Advancement Junior System Administrator *This is fully onsite at the Trinity Law School campus in California only... ...Summary: The Advancement CRM Junior System Administrator supports the ongoing maintenance, accuracy, and effective daily use of...- ...We connect people with purpose. Our comprehensive benefits support your personal and professional growth, including: • Unlimited... ...position available for a Customer-Service oriented IT Systems Administrator. The ideal candidate will have a minimum of 2 years of hands...Live inWork at officeImmediate startRemote workFlexible hours
$36 - $45 per hour
...us to provide the right supply chain solutions and services to keep their business up and running. The Systems Administrator provides senior-level technical support for all IT systems. Duties and Responsibilities Primary duties and responsibilities will vary with...Hourly payFor contractorsFor subcontractorWork at officeFlexible hours$146.2k - $197.8k
...Senior System Administrator Company: The Boeing Company Boeing Defense, Space & Security (BDS), Space Mission Systems Organization seeks an Senior System Administrator to support Proprietary Programs in Seal Beach, CA . The Senior System Administrator...RelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift work- ...responds to God's call in launching new congregations. Job Description The IT Systems Administrator is responsible for managing and maintaining core IT infrastructure, systems, and support services to ensure reliable and secure operations across the organization,...Full timeMonday to FridayWeekend workAfternoon shift
- ...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...Contract work
- ...Icims Administrator This role is responsible for the day-to-day administration of iCIMS, including system configuration, user support and training, troubleshooting, and maintaining data integrity. Working closely with Talent Acquisition Partners, HR teams, and IT,...
- ...System Administrator Incumbent provides technical support in the daily operations of the Systems Operations team include integration and maintenance of infrastructure services. Required Qualifications: IS: Minimum 5 years of directly related experience to Enterprise...
$2,290 - $2,519 per week
...weekly Assignment Length: 13 Weeks Schedule: 5x8-Hour 06:00 - 15:30 Openings: 1 Start Date: 06-15-2026 Experience: 1 year Facility Info: Log in to view details Charting System: Epic Want a job close to home? We'll work with you to build the career of your dreams....$87.5k - $100k
...QAD, System Administrator Salary Range $87,500.00 - $100,000.00 Salary Position Type Full Time Education Level 4 Year Degree Description... ...that QAD operates efficiently, securely, and reliably to support business operations across all departments. The administrator...Full timeWork at office$85.5k - $105.25k
...Description AstroForge is seeking its first dedicated IT Systems Administrator to build, maintain, and scale the company's internal... ...-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- ...Infrastructure Operations (SUSIO) - IT Site Operations Support Technician and provide system operations support for break/fix, installation, access... ...Position Responsibilities: • Provides system administration and management for all Windows Workstations and system...
- ...Role: Senior Systems Administrator with VMWare and Linux Location: Irvine, CA - Onsite Duration: 6+ months Job Type... ...alignment. • Collaborate with internal cloud migration teams to support hybrid initiatives and data center exit strategies....Work experience placementWork at office
$110k - $135k
...Journal's Best Places to work for 2025 and the last 8 years. WHAT YOU CAN EXPECT: The IT System Administrator is responsible for managing, maintaining, and supporting the company's information technology infrastructure across the office, project sites, and remote...Full timeFor contractorsWork at officeLocal areaRemote work$70k - $85k
...Position Summary Ease is looking for an IT Systems Administrator to keep our people, tools, and infrastructure running smoothly. This is... ...managing software licenses to configuring integrations and supporting our office environment. You are organized, reliable, and able...For contractorsWork at officeShift work- ...Senior Systems Administrator Support of 3-tiered 24/7/365 high-availability environments including 24/7 on-call rotation Configuration and maintenance of common applications such as Apache, MySQL, NFS, NTP, SSH, DNS, and SNMP Middle-Tier Administration as well...Local area
$70.31k - $83.5k
...magazine's "World's best companies 2024" ranking. Safran Cabin designs, certifies, manufactures and supports innovative aircraft cabin interiors, equipment and systems, providing airlines and OEM Customers with distinctive aircraft branding, and their passengers with a...Permanent employmentFull timePart timeWork at officeLocal areaWorldwide$80k - $100k
...solutions, delivering superior quality and support to Original Equipment Manufacturers (... ..., industrial and semiconductor systems, medical, multimedia, computing and storage... ...Rules Development. InSight system administration Work with plant/business/IT in executing...Permanent employment$90k - $130k
...Position: Network & Systems Administrator FSLA Status: Full-time/Exempt Location: Newport Beach, CA Travel: Up to 10% domestic... ...Corporate Headquarters and Fulfillment Center environments, supporting both daily operations and long-term infrastructure needs....Full timeSeasonal workWork from homeFlexible hoursWeekend work- ...A major technology services provider supporting a large, countywide enterprise environment... ...secured. Engineers who enjoy deep system ownership, handson troubleshooting, and... ...Qualifications ~3+ years of handson AIX administration experience in large enterprise...Contract work
- ...: $25/hr on w2 + Mileage 200 to 300 avg weekly miles Description: you will perform activities associated with Deskside Support and PC and Printer refresh. Installing and diagnosing computer-related products, including but not limited to desktop & laptop computers...Long term contract
- ...Safran Cabin designs, certifies, manufactures and supports innovative aircraft cabin interiors, equipment and systems, providing airlines and OEM Customers with... ...implemented • Manage and support a team of CCB administrators (direct and indirect) division wide to release...Permanent employmentFull timePart timeWork experience placementWork at officeLocal area
$102.59k - $123.5k
...Burger! The In-N-Out Burger IT Business Systems team has an excellent opportunity for a Business Systems Administrator II , located in the Irvine, CA office*.... ...reports to the IT Business Systems Manager, supporting the implementation, optimization, and ongoing...Full timeWork at officeRelocation packageMonday to Friday
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administrator (L1/L2 Support). Be the first to apply!
- server administrator Costa Mesa, CA
- systems administrator Costa Mesa, CA
- IT administrator Costa Mesa, CA
- system admin Costa Mesa, CA
- enterprise administrator Costa Mesa, CA
- application system administrator Costa Mesa, CA
- admin support Costa Mesa, CA
- behavior support Costa Mesa, CA
- support Costa Mesa, CA
- support chat Costa Mesa, CA

