Systems Administrator
Air Treatment
Systems AdministratorAir Treatment Corporation is a dynamic, collaborative work environment. We understand the expectations of high–quality 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.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.Required Skills/Abilities:Proficiency in managing and configuring Windows server environmentsExperience with virtualization technologies (Windows Hyper-V)Strong understanding of network protocols, firewalls, and security principlesFamiliarity with cloud platforms like AWS or AzureExperience with system monitoring and performance tuning toolsProficient in scripting languages such as Bash, PowerShell, or PythonStrong problem-solving skills and attention to detailExcellent communication and documentation skillsAbility to manage and prioritize multiple tasks and projectsKnowledge of backup and recovery solutionsExperience with Active Directory and Group Policy managementAvailability for on-call support and emergency response as neededEducation and Experience:Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experienceProven experience as a Systems Administrator or in a similar roleRelevant 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 25–50 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.
- ...Position Summary We are seeking a Systems Administrator with strong Azure and networking expertise . Key Responsibilities Own and mature our Azure cloud environment: architecture, storage, identity (Entra ID), governance, cost management, and security posture Lead cloud...SuggestedFlexible hoursAfternoon shift
$100k - $125k
Systems Administrator $100000 - $125000 per year | Brea, CA | On-site | Permanent Come join a growing Aerospace Organization near you! A bit about us: Join a legacy manufacturing specialist known for delivering high-performance products to aerospace, defense, and industrial...SuggestedPermanent employmentLocal area- ...Kimley-Horn in Orange County, CA is seeking a ProjectWise Administrator to join our in-office team. You will configure, administer, and maintain ProjectWise environments, supporting 100+ users and coordinating with Bentley SMEs. Responsibilities include implementing integration...SuggestedWork at office
$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- ...System AdministratorIncumbent provides technical support in the daily operations of the Systems Operations team include integration... ...successful performance of assigned dutiesIS: NetApp Certified Data Administrator (NCDA)Preferred Qualifications:Experience managing Storage...Suggested
$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 officeFlexible hours- ...Downey, CA-based Enterprise Network Systems Administrator (ENSA) role focusing on maintaining and securing enterprise network infrastructures. You will configure devices, monitor performance, and implement security controls across multiple platforms. The ideal candidate...
- ...Systems AdministratorVaylent is a Cerberus-backed aerospace and defense manufacturing platform building the enterprise infrastructure... ...scalable business and technology infrastructure.The Systems Administrator will own the infrastructure supporting these operations, including...
$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 officeFlexible hours- ...to use the latest technology to create state of the art products for our public safety and social services customers. As a systems administrator, you will be responsible for creating and maintaining IT environments for software development, testing, customer testing and...Work experience placement
- ...Description Job Description Description: Hybrid 2 days - Weds and Thurs in Anaheim, CA Our client seeks an Enterprise System Administrator II to deliver planning, coordination, and implementation for member-facing systems. The role will provide technical support...Hourly payContract workLocal area
$100k - $120k
...Harbinger: Familiar Form, Revolutionary Foundation. Job Overview Harbinger Motors is seeking a highly motivated and experienced Systems Administrator to join our team. This role is crucial for ensuring the stability, integrity, and efficient operation of the in-house IT...Contract workWork at officeLocal areaRemote work$146k - $194k
...technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating system that turns...$81k - $102.9k
...Quarterly lunches Daily fresh fruit Office Starbucks Coffee/Latte/Espresso Machine And a lot more! About The Position The Senior System Administrator will be responsible for providing day-to-day support, configuration, and maintenance of all the systems within the IT...Temporary workWork experience placementWork at officeFlexible hoursNight shift- ...Job Description Job Description NetSuite Systems Administrator Location: Cerritos, CA (100% On-site) | Employment Type: Full-Time Join Golden Star Technology (GST) Golden Star Technology Inc. (GST) is seeking an experienced and motivated NetSuite Systems...Full time
$112k - $169k
...Job Description Job Description The Systems Engineer performs system-level engineering work supporting the company's SATCOM and In-Flight Connectivity (IFC) product lines, including requirements definition and verification, system and sub-system design and analysis...$75.8k - $144.2k
...aircraft to safely land on aircraft carriers? Join Collins Aerospace and help shape the future of precise, mission‑critical navigation systems. We are looking for Systems Engineers who are passionate about solving complex problems and wants to make a real impact on the...Temporary workWork experience placementWork at officeRemote workFlexible hours- ...in Tustin, CA, we are seeking an experienced Network Security Administrator to help secure and safeguard our enterprise infrastructure... ...cybersecurity platforms, cloud environments, and enterprise identity systems. Key Responsibilities Administer, configure, and...Remote work
$105k - $115k
...Job Description Job Description Systems & Network Administrator Location: City of Industry, CA Work Schedule: On-site, 5 days a week Travel: Approximately 40% Salary Range: $105,000 – $115,000 Who is Quinn? Quinn Company is an authorized Caterpillar...Local areaRemote workWorldwideFlexible hours$106.5k - $197.5k
...solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineering Job Number: 39709 Job Location: Yorba Linda, CA Job Schedule: 4/10 Job Description: The Senior Specialist,...Local areaImmediate startFlexible hours- ...anticipate user's needs. Research, diagnose and apply correct resolution of IT equipment malfunctions. Troubleshoot and repair computer systems, onboard computers and peripheral equipment located throughout the company. Including the distribution and functioning of installed...Work experience placement
$112k - $127k
...Job Description Job Description The Senior Systems Engineer, SATCOM and RF Connectivity performs system-level engineering across the lifecycle of the company's satellite communications and In-Flight Connectivity (IFC) products, with a primary technical focus on satellite...$112k - $127k
...Job Description Job Description The Systems Engineer – Connectivity Sustaining is the primary technical interface between Customer Support and the Engineering and Manufacturing teams for the company's In-Flight Connectivity (IFC) and SATCOM product lines. This role...$95.5k - $181.7k
...demands of a rapidly evolving global market. Join us and help shape the future of aerospace and defense.We are looking for a Senior Systems Engineer who is passionate about solving complex problems and wants to make a real impact on the Joint Precision Approach and...Temporary workWork experience placementWork at officeRemote workFlexible hours$62.9k - $119.7k
...tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. The Raytheon Transmitter System Engineer supports Sentinel® radars which are the primary air defense radar for the US Army as well as part of the National Advanced...Full timeTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours$95.5k - $181.7k
...demands of a rapidly evolving global market. Join us and help shape the future of aerospace and defense. We are looking for a Senior Systems Engineer who is passionate about solving complex problems and wants to make a real impact on the Joint Precision Approach and...Temporary workWork experience placementWork at officeRemote workFlexible hours- ...what they accomplish together. If you're passionate about technology, problem-solving, and supporting reliable and secure systems, we'd love to hear from you. Requirements: Job Summary: Provides technical support and IT infrastructure maintenance to ensure...Work at office
$112k - $127k
DescriptionThe Senior Systems & Security Engineer performs system-level engineering work, in particular for requirements definition and verification, system and sub-system design and analysis, use case definition, and interface design. The tasks cover all technical activities...- Principal Systems Engineer Join our Raytheon Air Traffic Systems engineering team and get the opportunity and support to find purpose, thrive and succeed. We provide bonus opportunities, award winning wellness program, access to walking trails, outdoor patio, and great...Work at officeLocal areaRelocation packageFlexible hours
$118.3k - $224.9k
...freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.The System Security Engineering (SSE) Department is seeking a Systems Security Engineering Section Lead - M4 a dynamic leader ready to shape the...Contract workTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours
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