Senior Systems Administrator
TecTammina
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 as Application Support and deploymentSelf-guided triage and follow‑through skills to best respond to assigned duties Large-scale backup solutions and storage technologies Linux /Ubuntu/CentOS administration of 200+ servers on Enterprise level Administration of virtualized infrastructure for non‑production/production environments Configuration Management tools AWS Services (API’s, IAM, EC2, VPC, SG’s, etc…) is a MUST! Automation of tools for monitoring, process and documentation System security techniques and best practices Qualifications Support of 3-tiered 24/7/365 high-availability website and application environments Handling all aspects of systems administration, including maintenance of Linux / Ubuntu/CentOS servers, MySQL Servers, back-up and restoration procedures, and scripting Maintenance of web, J2EE and custom application, mail, local hosted DNS and database servers Administration of AWS instances, load balancers, S3, RDS and other Amazon services. Maintaining data files and monitor system configuration to ensure data integrityInstallation, deployment and maintenance of hardware, operating systems, middleware and software Participation in departmental and site-wide projects Ability to manage timelines and milestones in multiple projects Configuring, installing and maintaining Linux/Ubuntu/tomcat/Java stacks on vmware and AWS environments, private hosted environments and helping associates understand the operations of the various systems. Candidate should possess ability to troubleshooting related application and network problems. Additional Information Job Status: Full Time Share the Profiles to mahesh(at)tammina.com Contact: View phone number on click.appcast.io Keep the subject line with Job Title and Location #J-18808-Ljbffr
$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...SeniorFull timeWork experience placement- ...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...SeniorRemote work
$135k - $150k
Acra Lending is seeking an experienced Database Engineer to oversee the design, implementation, and management of Microsoft SQL Server platforms, both on-premises and in cloud environments. The ideal candidate should have 5-10 years of experience, with strong skills in...Senior- ...Job Description Job Description The Senior System Administrator is responsible for ensuring the seamless operation, optimal performance and safeguarding of our expansive IT infrastructure with a strong focus on server platforms, virtual environments, storage systems...SeniorWork experience placementLocal area
$100k - $125k
10041 - Engineering Systems Administrator, Identity Access Management (IAM) Location: Irvine, CA 92614 (5 days on-site) Website: Company Overview Hyundai AutoEver America (HAEA) is the dynamic IT powerhouse behind Hyundai Motor Corporation, a Fortune 500 global leader...SuggestedLocal area- ...SUMMARYThe IT Systems Administrator is responsible for the administration, maintenance, and security of both IT (enterprise systems) and OT (manufacturing/industrial systems) environments across all locations.This role bridges enterprise IT and operational technology,...
- ...Integris is hiring a Systems Administrator to support desktop, server, and network infrastructure. The role is 100% remote, but candidates must be in the Southern California area to be near clients and report onsite if required. The SA will serve as the first escalation...Remote work
- Systems Administrator- Irvine, CA (Need Local and its 100% Onsite role 5 days/Week) Contract Job Title: Senior Systems Administrator Location: Irvine, CA (Need Local and its 100% Onsite role 5 days/Week) Duration: 12 Months Contract Job Summary The Senior Systems Administrator...Contract workWork at officeLocal area
$75k - $85k
...Senior IT Support Specialist Fluxergy is a rapidly growing in vitro diagnostics company... ..., and hematology testing on the same system. Our platform spans many markets including... ...policy failures. Own Microsoft 365 administrative troubleshooting, including: Entra ID...SeniorWork experience placement$172.1k - $258.1k
...owned subsidiary of Sony Group Corporation. We’re looking for a Senior Software Engineer with a strong background in network routing... ...network routing and switching capabilities on Linux systems supporting Cloud Gaming services. Troubleshoot and optimize...SeniorFull timeWork experience placementImmediate start$110k - $125k
...Job Description Job Description 10331 - Sr. Engineering Systems Administrator - Microsoft 365 Location: Irvine, CA 92614(5 days on-site) COMPANY OVERVIEW Hyundai AutoEver America (HAEA)is the dynamic IT powerhouse behind Hyundai Motor Corporation, a Fortune 5...SeniorWork at officeLocal area- ...Senior Database Admin Newport Beach, CA | Austin, Tx On-site Contract-to-Hire Client Note: This is primarily a database administration role focused on performance tuning and optimization in snowflake Key Responsibilities - Architect and operate a cloud-...SeniorPermanent employmentFull timeContract workTemporary work
$90k - $110k
10006 – Engineering Systems Administrator Location: Irvine, CA (5 days on-site) Company Overview: HyundaiAutoEverAmerica (HAEA)isthe dynamic IT powerhouse behind Hyundai Motor Corporation, a Fortune 500 global leader in the automotive industry. As a key affiliate, we provide...Local areaRemote work- ...enhance military capabilities. You will work collaboratively with electrical engineers to select components and troubleshoot complex systems. This position offers a dynamic environment where your contributions will directly impact national security. If you are passionate...Senior
$130k - $155k
Senior Paid Search Manager Location: Irvine, CA — Onsite Compensation: $130,000-$155,000 base + bonus + equity (for qualified candidates) About Bidbus Bidbus is a real-time automotive marketplace that enables consumers to sell their vehicles through competitive bidding...SeniorFull time$174.8k - $221.82k
...while still pushing artistic boundaries to fully capture the unique tone and unforgettable atmosphere of the Arkheron’s world. As a Senior/Principal Character Concept Artist at Bonfire, you’ll help shape the look and feel of Arkheron by creating characters that are both...SeniorFull timeImmediate start$48.79 - $75.74 per hour
...Description Senior Mammography Technologist at Providence Mission Hospital in Mission Viejo, CA. This position is FullTime and will work 8-hour, Day shifts. Providence Mission Hospital in Mission Viejo has received Magnet designation in 2012, 2017, 2021 and are...SeniorMinimum wageFull timeLocal areaShift workDay shift- ...Industries' Maritime Division leads autonomy software for a maritime autonomous vehicle. You will own the autonomy software stack, covering system design, mission planning, perception, SITL/HITL testing, and development infrastructure. Reporting to the Mission Systems Lead, you...Senior
$170k - $215k
...Australia-Employment is looking for an Audit Senior Manager specializing in Government Services to join their rapidly growing team in Irvine, CA. This position offers a competitive compensation ranging from $170,000 to $215,000 based on experience, as well as a balanced...Senior$120k - $131k
Kimley-Horn in Irvine, California, is seeking an Infrastructure Business Development & Marketing Specialist. This office-based role involves driving growth, enhancing visibility in the Infrastructure industry, and supporting marketing efforts. The ideal candidate should...SeniorWork at office$48.79 - $75.74 per hour
...Description Senior Mammography Technologist at Mission Hospital Mission Viejo. This position is Part time and will work 8-hour Day Shifts. Performs screening, diagnostic and interventional mammography procedures. Operates mammography equipment. Develops films...SeniorMinimum wagePart timeLocal areaShift workDay shift$129k - $194k
...Anduril Industries is looking for a Senior PCB Designer in Costa Mesa, California. In this role, you'll own the high-speed PCB design workflow for complex FPGA boards. You will work closely with engineers to produce designs, apply modern standards, and lead guidelines...Senior- Anduril Industries is seeking a Senior Financial Analyst to own program financial management for the Air Defense line, including forecasting, reporting, and profitability analysis across multiple products. You will partner with program management, proposals, production...Senior
$55.35 - $87.39 per hour
...Description Senior Nuclear Medicine Technologist at Mission Hospital Mission Viejo. This position is Full time and will work 10-hour Variable Shifts. Under minimal supervision, performs and documents quality nuclear medicine procedures (invasive and noninvasive...SeniorMinimum wageFull timeLocal areaShift work- ...Liberty Personnel is partnered with a Global Law Firm seeking to add a Senior IP Litigation Paralegal to their team. Responsibilities Support all phases of complex intellectual property litigation matters from inception through trial and appeal. Assist with case management...Senior
$179k - $262k
Baker Tilly US is seeking an experienced professional for transaction advisory services in Irvine, California. The role involves managing due diligence, client communication, and financial analysis, making it essential to have at least 8 years of relevant experience and...Senior- ...Senior Business Analyst Evaluate complex business data and provide strategic insights and recommendations. Are you a strategic thinker with a talent for transforming data into actionable insights? We are seeking a skilled Senior Business Analyst to join our team and drive...Senior
- A prominent healthcare provider in Irvine, California seeks a Physician Assistant for the Department of Surgery. The role involves managing and coordinating inpatient care for surgical patients, requiring clinical competence, excellent communication skills, and a current...Senior
- ...Bio-Rad Laboratories in Irvine, California, seeks a Senior Manager, Business Development to lead strategic initiatives within the Clinical Diagnostics Group. You will generate, negotiate, and execute external opportunities globally, while supporting the assessment of...SeniorRemote work
- A leading banking institution in California seeks a Relationship Manager for Business Banking to develop and manage client relationships, driving sales and delivering tailored financial solutions. Candidates must have extensive banking and lending experience, strong interpersonal...Senior
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