Systems Administrator
$85k - $120kAir Treatment
Description: Air Treatment Corporation is a dynamic, collaborative work environment. We understand the expectations of highquality customer service, therefore we actively search and promote a cohesive team that is formulated to exceed expectations. We are devoted to the growth of our employees and look to provide opportunities for advancement from within. Hiring Manager: Matt Lowe Location: Brea, CA Estimated Pay Range: $85,000.00 - $120,000.00 Job Summary: The Systems Administrator is responsible for managing and maintaining our organization's IT infrastructure, ensuring optimal performance, security, and reliability. Duties/Responsibilities: Install, configure, and maintain operating systems, software, and hardware. Monitor system performance and ensure availability and reliability. Administer and maintain system security and backup protocols. Troubleshoot and resolve hardware, software, and network issues. Perform regular system upgrades and apply patches to ensure optimal performance. Manage user accounts, permissions, and access rights. Implement and manage system and network configurations. Collaborate with IT team members to enhance security and efficiency. Maintain comprehensive documentation of systems and processes. Ensure compliance with company policies and industry regulations. Provide technical support and guidance to end-users. Plan and execute system capacity and resource planning. Automate routine tasks using scripts and configuration management tools. Participate in disaster recovery planning and testing. Evaluate and recommend new technologies to improve infrastructure efficiency. Requirements: Required Skills/Abilities: Proficiency in managing and configuring Windows server environments Experience with virtualization technologies (Windows Hyper-V) Strong understanding of network protocols, firewalls, and security principles Familiarity with cloud platforms like AWS or Azure Experience with system monitoring and performance tuning tools Proficient in scripting languages such as Bash, PowerShell, or Python Strong problem-solving skills and attention to detail Excellent communication and documentation skills Ability to manage and prioritize multiple tasks and projects Knowledge of backup and recovery solutions Experience with Active Directory and Group Policy management Availability for on-call support and emergency response as needed Education and Experience: Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience Proven experience as a Systems Administrator or in a similar role Relevant certifications such as CompTIA A+, Network+, Security+, or Microsoft Certified Solutions Expert (MCSE) preferred. Physical Requirements: Prolonged periods sitting at a desk and working on a computer. Frequent use of hands and fingers to operate a computer keyboard, mouse, and other technical equipment. Ability to occasionally stand, walk, bend, kneel, or crouch to install or troubleshoot equipment. Ability to lift and move equipment up to 2550 pounds (computers, monitors, printers, network equipment). Visual ability to read screens, technical documents, and equipment labels. May require travel between office locations or facilities. On-site position, no relocation provided. At Air Treatment Corporation, we are committed to growth, innovation, and excellence. As leading experts in HVAC & R solutions, we recognize that the success of our team drives the success of our company. This is echoed in our commitment to a workplace built on fairness, professionalism, and opportunity, ensuring that every team member is valued. Join our team and contribute your unique skills and perspectives to help us continue delivering industry-leading solutions. Compensation details: 85000-120000 Yearly Salary PI61c09262e2ec-26289-41331694 Air Treatment
- ...building meaningful products that make a real impact on children's education and literacy. About the Role The IT Systems Administrator runs Epic's day-to-day IT operations and keeps them continuously audit-ready. The scope covers corporate identity and access...SuggestedRemote work
$82k - $117k
...become on along the way. We are much more than a brand here. We are a way of life, a mindset. Join us. A Day in the Life: The Systems Administrator II is a crucial member within the global infrastructure team. The applicant provides level 3 support for data center systems...SuggestedWeekend work$85k - $120k
...advancement from within. Hiring Manager: Matt Lowe Location: Brea, CA Estimated Pay Range: $85,000.00 - $120,000.00 Job Summary: The Systems Administrator is responsible for managing and maintaining our organization's IT infrastructure, ensuring optimal performance, security,...SuggestedWork at officeRelocation- ...opportunities, please visit our website We are seeking a SUSE Linux Administrator to join our team. This role will involve managing and maintaining SUSE Linux Enterprise Server environments, performing system updates, and ensuring system security and performance. The ideal...Suggested
$35 - $37 per hour
...System Administrator IIThe Telecom Specialist provides telecommunications, unified communications, and contact center support for corporate and customer service operations. This role is responsible for the administration and support of telephony systems, Cisco Call Manager...SuggestedHourly payWork at office$101.92k - $131.04k
...Senior Systems Administrator Employment Type: Full Time, Senior-level Department: Legal/IT CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled...Full timeContract workFor contractorsWork at officeRemote workFlexible hours- ...Critical Illness Coverage Employee Assistance Program (EAP) with free counseling, legal, and financial services. Now Hiring: System Administrator We’re looking for a System Administrator who will keep Climate First Bank’s technology environment secure, reliable, and...Full timeTemporary workImmediate startRemote work
- ...Systems Engineer *100% On-Site in Norco,CA* VSolvit is seeking a Systems Engineer to support the Naval Surface Warfare Center (NSWC) Corona Division in Norco, California. The Systems Engineer will analyze complex Navy systems using Reliability, Maintainability, and...Temporary workFlexible hours
$85k - $120k
...level and location About the Role We're looking for a Systems Engineer to join our platform support team. This is a role for... ...Experience ~1–3 years of combined experience in IT support, systems administration, or infrastructure work. ~ Comfortable in Linux and on the...Remote work- ...ABOUT SYSTEM STRATEGY, INC Driven to revolutionize innovation, System Strategy, Inc. (SSI) helps clients conceptualize and design for the deep interdependencies inherent in today’s cyber-physical systems. We balance the art and science of systems engineering to creatively...Remote work
$64k
...network data backup, security configuration, and access control administration Knowledge of planning and implementing information... ...disclosure Ability to train users and respond to questions about systems and procedures Experience scheduling, coordinating, and...Full time$150k - $185k
...accommodation or an alternative application process. DATABASE ADMINISTRATOR GOVT - CA CORONA, Norco, CA, US 3 days ago Requisition ID: 162... ...production operations, improve testing processes, and enhance system stability. As with any position, additional expectations exist...Temporary workWork at officeFlexible hours- ...will be responsible for performing training, maintenance, and troubleshooting procedures on a vast array of bombs, missiles, weapons systems, test equipment and associated equipment. Responsibilities: ~ Provide support to type model series aircraft FA-18E/F and...Full timeLocal area
$26 - $27 per hour
...and requests for assistance with the organization's computer systems and/or peripherals. In addition, you will:Respond to inquiries... ...10/11, Remote access (VPN/SecurID), Smart phones, Password administration, Hardware diagnostics, Data Network fundamentals, Intranet, ServiceNowWhile...Hourly payTemporary workWork experience placementCasual workWork at officeRemote workFlexible hoursDay shift- ...Job TitleUnder the direction of an administrator; designs, installs, tests, configures, repairs, documents, and provides training for a district-wide computer system and network (hardware and software) consisting of wide area networks (WAN) and Local Area Networks (LAN...Local area
- ...Job Summary: The Systems Process Engineer plays a critical role in supporting the system build process by assisting with the testing of user requirements and evaluating the usability and efficiency of warehouse systems. This role involves thorough testing of user scenarios...
$70k - $75k
...current users with occasional desk moves. Document solutions to new problems and share them with the rest of the team. Monitoring system performance to ensure everything runs smoothly and securely. Configuring and maintaining networked computer systems including...Full timeRemote workMonday to Friday- ...Systems Engineer The Systems Engineer provides technical and engineering support to the Air and Marine Operations Tactical Aircraft... ...to design standards and applicable Federal Aviation Administration (FAA) or other airworthiness criteria. Support structural...Contract workFor contractorsWork at office
- ...with MANTECH to connect them with exceptional professionals for this role. MANTECH seeks a motivated, career and customer-oriented Systems Engineer to join our team in Belcamp, MD . This is an onsite position. The Systems Engineer will work in support of the Army for the...Work at office
$755 per month
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...Job Title: Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI...Full timeContract workWork experience placementFlexible hours$88.3k - $162.43k
...Network AdministratorThe Network Administrator shares responsibility for the operation and ongoing modernization of UCR's network infrastructure... ...of physical and digital records and proper usage of IT systems to prevent data leaks. The unauthorized or improper disclosure...Work at officeLocal areaWork visa$88.3k - $162.43k
...The Network Administrator shares responsibility for the operation and ongoing modernization of UCR's network infrastructure. Responsibilities include managing wired/wireless networks and the installation, configuration, and lifecycle of network equipment, with an emphasis...Local areaWork visa$151k - $177k
...the nature of our work as a Federal Contractor, candidates must be a US citizen. Key Responsibilities Design sub-transmission systems, substations, switching stations, and complex commercial/industrial power distribution systems. Develop concept design alternatives...Full timeTemporary workFor contractorsWork experience placementFor subcontractorRelocation package- Are you a person who believes in providing great care? Do you believe in having a positive impact on other people's lives? Are you a team-player, quick-thinker, and ready to be a part of an organization that supports your growth? WHAT WE'RE ABOUT We believe care goes...Full time
- ...Essential Functions: Operates diagnostic imaging equipment to produce contrast enhanced radiographs of heart and cardiovascular system (Angio cardiograms), during cardiac catheterization, to aid physician in diagnostic evaluation and treatment: positions and...Daily paidFull timePart timeWork experience placementWork at officeDay shift
$176.9k - $332.4k
...environmental impact assessments, asset management, construction execution or oversight, conceptual modeling, and Intelligent Transportation Systems. If you are looking for that next step in your career to managing a team of subject matter experts, oversee projects....Full timeContract workFor contractorsFor subcontractorLocal areaFlexible hours- ...Job Description Job Description *100% On-Site in Norco,CA* Job Summary VSolvit is seeking an Entry-Level Systems Engineer to support the Naval Surface Warfare Center (NSWC) Corona Division in Norco, California. This position is ideal for recent graduates or early...Temporary workInternshipWork at officeFlexible hours
$138k - $151k
...Back Sr. Systems Engineer Cloud/Infrastructure March Air Reserve Base , California Jul 13, 2026 Sr. Systems Engineer Riverside, CA / Hybrid Must be able to obtain and maintain CBP clearance Blu Omega is seeking a Sr. Systems Engineer to support a federal...Temporary work$120k - $151k
...digital “Job Cards” to support maintenance inspections and repetitive work orders through the Computerized Maintenance Management System (CMMS)Support Plant Champions with implementation of predictive maintenance tools such as vibration analysis, oil analysis, thermography...Full timeAll shiftsShift work
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