Top 322 Technology infrastructure & security occupations Jobs in Montclair, Ca

Infrastructure Engineer
Ephesus Solutions —Ontario, CA
- $135,000 - $142,000 a year
- Weekends as needed
- Hybrid work
- Azure
- Computer Science
- 5 years
- Health savings account
- Health insurance
Quick Apply
Network Security Engineer
WCC Technologies Group —Chino, CA
- $65 - $80 an hour
- Contract
- Computer science
- Computer Science
- 5 years
Quick Apply
11d
Sr Principal Network Administrator - Secret
Northrop Grumman —Azusa, CA
- $129,300 - $193,900 a year
- Overtime
- 6 years
- System design
- Windows
- Paid holidays
- Disability insurance
IVR/IVA Platform & Migration Specialist
APR Consulting Inc —Rosemead, CA
- $48.18 an hour
- Contract
- Writing skills
- Mid-level
- 3 years
Quick Apply
10d
Functional Business Analyst - SAP ECC 6
Robert Half —Chino, CA
- $70 - $75 an hour
- Temporary
- Mid-level
- Office
- US work authorization
- Disability insurance
- Dental insurance
Quick Apply
Business Systems Administrator - Insurance Technology and Systems Administration - Base Salary to 100k/year - Anaheim, CA
AllSearch Professional Staffing —Anaheim, CA
- $80,000 - $100,000 a year
- Hybrid work
- Office
- Windows
- 3 years
- Paid holidays
- Health insurance
Quick Apply
Penetration Tester (Ethical Hacker) - AI Trainer
DataAnnotation —California
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
Security Engineer - AI Trainer
DataAnnotation —Tustin, CA
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
(HOD) Head Of Department Cyber Security Defense
TEKsystems —Irvine, CA
- $181,240 - $240,000 a year
- Full-time
- Computer science
- Computer Science
- English
2d
Digital Forensics Examiner - AI Trainer
DataAnnotation —California
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
Product Security Engineer - AI Trainer
DataAnnotation —California
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
AI Specialist / AI Coordinator
Dr. J SkinClinic —Cerritos, CA
- $20 - $30 an hour
- Part-time
- Google Workspace
- Research
- Mid-level
Quick Apply
6h
Network Administrator
Gelson's Markets —Santa Fe Springs, CA
- $125,000 - $160,000 a year
- Computer science
- Computer Science
- Mid-level
- Employee discount
- Retirement plan
Quick Apply
Information Technology Specialist
City Of Placentia —Placentia, CA
- $84,364.80 - $102,523.20 a year
- Online Application
- Background check
- Computer Science
- Research
- Paid holidays
- Disability insurance
7d
Human Capital Management Analyst Trainee
San Bernardino County —San Bernardino, CA
- $70,428.80 - $93,204.80 a year
- Overtime
- Background check
- Computer Science
- Finance
- Health insurance
- Dental insurance
9d
SYSTEMS ANALYST III
Pomona Valley Hospital Medical Center —Pomona, CA
- $115,000 - $155,000 a year
- Full-time
- Computer Science
- Hospital
- Mid-level
Internal Network Penetration Tester
Xtreme Solutions Corporate —San Bernardino, CA
- Contract
- Mid-level
- Office
- Travel
Quick Apply
CISSP-Cyber Security Analyst
TECHOAUTH SOLUTIONS LLC —Rancho Cucamonga, CA
- $65 an hour
- Full-time
- Bachelor's degree
- Continuous improvement
- Senior level
Quick Apply
Operational Technology Administrator
Reyes Coca-Cola Bottling —Rancho Cucamonga, CA
- $87,000 - $109,000 a year
- Full-time
- Computer science
- Computer Science
- Mid-level
Quick Apply
7d
Information Security Administrator
Inland Empire Utilities Agency —Chino, CA
- $132,809.04 - $161,812.14 a year
- Full-time
- Azure
- Pass drug screening
- Windows
- Profit sharing
- AD&D insurance

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Infrastructure Engineer

Ephesus Solutions
Ontario, CA

Quick Apply

Job Details

Full-time | Contract
$135,000 - $142,000 a year

Benefits

Health savings account
Health insurance
Dental insurance
401(k)
Paid time off
Vision insurance
401(k) matching
Life insurance
Retirement plan

Qualifications

Teamwork
System administration
Computer Science
Serving clients
Bachelor's degree
Server virtualization
Organizational skills
VMware
Information Technology

Full Job Description

Senior Systems EngineerMulti-Client Infrastructure SupportThe Opportunity

Our client is seeking a Senior Systems Engineer to lead infrastructure operations across multiple enterprise environments. This is a dynamic role for someone who thrives in a fast-paced, collaborative environment and wants to make a real impact on organizational technology strategy and performance.

You'll work with a talented team that values technical excellence, continuous learning, and innovation. This role offers exposure to leading-edge technologies, complex infrastructure challenges, and the opportunity to mentor and develop emerging talent. If you're looking for career growth alongside meaningful technical work, this is the place.

About the Role

The Senior Systems Engineer is responsible for the professional and timely resolution of alerts generated from system-managed devices across multiple client environments. The complexity of alerts will range from simple to complex based on the specific client infrastructure. Responsibilities include architecture, installation, support, and documentation of client systems infrastructure networks with capability across Microsoft and virtualized platforms. Systems managed devices range from enterprise storage arrays to local area networking equipment as well as virtualized and physical servers. From time to time, the Systems Engineer may be tasked to work on projects ranging from simple infrastructure refresh to cloud migrations to complex infrastructure implementations.

Key Responsibilities

Resolve systems-generated alerts including monitoring of customer backup environments, VMware environments, patch management, and infrastructure projects across multiple client environments
Serve as an escalation point for the support team and take regular calls as needed during high volume periods
Ensure high level of responsiveness, communication, professionalism, and technical knowledge while continuously striving to improve client experience, perception, and overall satisfaction
Perform regular maintenance tasks on managed devices including firewalls, switches, routers, and servers (both physical and virtual) as directed by management
Follow all in-place change control procedures
Manage and maintain customer backup environments by performing periodic reviews of systems and trial restores as needed to validate backup integrity
Develop general understanding of each managed service's client computing environment and ability to quickly troubleshoot issues as they present themselves
Setup, configuration, and ongoing management of RMM tools including deployment into customer environments during the onboarding process
Identify and resolve root cause of outages caused by failures of client devices; craft complete post-mortems of events to be presented to customers as directed by management
Coordinate with internal resources and third-party service providers to resolve issues as needed
Exercise sound judgment while solving technical issues, including protection of client data during troubleshooting
Manage work and time as service tickets in ticketing system; ensure prompt and accurate time entry to support client billing
Maintain system documentation to support clients; continuously review documentation to ensure relevance to current support requirements
Additional duties and projects as requested by manager or supervisor

What We're Looking ForRequired Qualifications:

Bachelor's Degree in Information Technology, Computer Science, or equivalent
Five to seven years of hands-on experience administering Microsoft and/or VMware computing environments
Recent support of Microsoft Office 365 and/or Azure deployments
Current Microsoft Certified Systems Engineer (MCSE) or equivalent certification
Strong organizational skills with demonstrated ability to multi-task effectively
Excellent interpersonal and communication skills, both verbal and written
Demonstrated active listening and customer care in a fast-paced environment
Ability to work weekends and/or off-hours as necessary to meet business needs

Preferred Qualifications:

Experience with VMware, Enterprise Storage, Converged and Hyper-converged infrastructure
Linux-based network administration
Networking and firewall configuration
Current experience working in the MSP industry

Core Competencies

Problem Solving – Identifies and analyzes problems, evaluates solutions and alternatives, resulting in effective recommendations
Customer Satisfaction – Provides professional, helpful, high-quality service to ensure customers' needs are met and exceeded
Results Driven – Creates and drives a culture focused on solutions and metrics, builds cooperation, encourages teamwork
Creativity & Innovation – Approaches situations with new perspectives, encourages new ideas resulting in more effective resolutions
Technical Expertise – Maintains current knowledge across multiple infrastructure domains and applies that knowledge effectively across diverse client environments

Why Join Us

Fast-Paced Environment: Work on diverse infrastructure challenges across multiple enterprise clients. No two days are the same.
Great Team: Collaborate with talented, collaborative professionals who are committed to technical excellence and supporting each other's success.
Leading-Edge Technology: Stay current with the latest Microsoft, VMware, and cloud technologies. Continuous exposure to emerging infrastructure solutions.
Career Development: Clear pathways for growth. Mentorship opportunities, certification support, and exposure to complex technical projects that build your skillset.
Comprehensive Benefits: Competitive compensation, health insurance, 401(k) matching, professional development budget, and work-life balance initiatives.
Impact & Ownership: You'll directly influence infrastructure strategy across multiple organizations. Your work matters and drives real business value.

Physical & Work Environment Requirements

This role requires the ability to communicate verbally and hear clearly, sit and stand for extended periods, reach with arms and hands, perform movements such as climbing, balancing, twisting, stooping, maintain near and far vision, operate a computer keyboard with regular exposure to screen glare, lift up to 25 lbs, and travel by automobile or airplane up to 25%. Must be able to concentrate and analyze information to solve problems, manage multiple priorities, communicate effectively with colleagues and customers, adapt to changing priorities, and maintain professionalism under pressure.

Ready to Make an Impact?

If you're a skilled infrastructure professional looking to take the next step in your career with a team that values your expertise and invests in your growth, we'd love to hear from you.

Pay: $135,000.00 - $142,000.00 per year

Benefits:

401(k)
401(k) matching
Dental insurance
Health insurance
Health savings account
Life insurance
Paid time off
Retirement plan
Vision insurance

Application Question(s):

This will be hired as a 3 month contract to hire. Please confirm.

Experience:

System administration: 5 years (Preferred)
VMware: 5 years (Preferred)
Azure: 5 years (Preferred)
Microsoft 365: 5 years (Preferred)
Network configuration: 5 years (Preferred)
Firewall: 3 years (Preferred)
MSP: 3 years (Preferred)

License/Certification:

MCSE (Preferred)
CCNP (Preferred)

Work Location: Hybrid remote in Ontario, CA 91764

Quick Apply

Refine Your Search

technology infrastructure & security occupations jobs in montclair, ca

Infrastructure Engineer

Network Security Engineer

Sr Principal Network Administrator - Secret

IVR/IVA Platform & Migration Specialist

Functional Business Analyst - SAP ECC 6

Business Systems Administrator - Insurance Technology and Systems Administration - Base Salary to 100k/year - Anaheim, CA

Penetration Tester (Ethical Hacker) - AI Trainer

Security Engineer - AI Trainer

(HOD) Head Of Department Cyber Security Defense

Digital Forensics Examiner - AI Trainer

Product Security Engineer - AI Trainer

AI Specialist / AI Coordinator

Network Administrator

Information Technology Specialist

Human Capital Management Analyst Trainee

SYSTEMS ANALYST III

Internal Network Penetration Tester

CISSP-Cyber Security Analyst

Operational Technology Administrator

Information Security Administrator

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