948 Systemadministrator jobs in California

New, Posted 5 hours ago

ERP and Systems Analyst

One Stop Systems

Escondido, CA 92029

New, Posted 9 hours ago

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Controls and Systems Integration Engineer

SAIC

Jamul, CA 91935

Onsite

Bachelor's degree in Electrical Engineering, Mechanical Engineering, Computer Engineering, Computer Science, Robotics, Controls, or a related technical discipline and five (5) years or more related experience.
Must be a U.S. Citizen.
Must have an Active Secret Clearance to start.
Must be able to obtain a TS/SCI after start.
Hands-on experience with controls, robotics, automation, embedded systems, unmanned systems, marine systems, industrial systems, or complex electromechanical equipment.
Working knowledge of C/C++ and Python.
Familiarity with PLCs, discrete I/O, relays, interlocks, feedback signals, and automation logic.
Understanding of PID control, basic control theory, sensors, actuators, and closed-loop system behavior.
Experience with Ethernet networking and TCP/UDP socket communication.
Familiarity with CAN bus, serial communications, or other fieldbus/device communication protocols.
Ability to troubleshoot both software and hardware problems in a lab, shop, pier-side, or field environment.
Ability to read schematics, wiring diagrams, network diagrams, mechanical drawings, and technical manuals.
Willingness to work on-site in San Diego and support occasional field tests, sea trials, shipboard events, or travel as needed.

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Software Engineer

Leidos

El Cajon, CA 92019

OnsitePaid Time OffRetirement Benefit

BS degree with 4-8 years of prior relevant experience, or Master's Degree with 2-6 years prior relevant experience.
Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, Information Systems, or related technical field.
7+ years of experience in Linux systems engineering, virtualization, software development, or platform engineering.
Experience administrating Red Hat Enterprise Linux environments.
Strong experience with KVM virtualization technologies, libvirt, and virsh.
Experience implementing and troubleshooting Open vSwitch (OVS) deployments.
Experience with hardware passthrough technologies including PCIe passthrough, VFIO, SR-IOV, and IOMMU configuration.
Experience developing infrastructure automation using Ansible.
Experience developing software and automation tools using Python
Strong understanding of Linux network concepts including VLANs, bridges, routing, bonding, and virtual switching.
Experience troubleshooting complex integration issues across hardware, operating systems, networking, and applications.
Ability to obtain and maintain a DoD security clearance.
Requires deep level understanding of principles and concepts of coding utilizing Red Hat Linux Enterprise (RHEL).
The ideal candidate should possess strong Linux systems engineering experience, expertise in virtualization and software automation, a deep understanding of low-level networking integration within mission-critical environments, and the ability to work within a complex Department of Defense (DoD) training and mission systems environment.
Strong Linux systems engineering experience
Expertise in virtualization and software automation
A deep understanding of low-level networking integration within mission-critical environments
The ability to work within a complex Department of Defense (DoD) training and mission systems environment

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Information Technology Professional (IT Support)

U.S. Navy

Thousand Oaks, CA 91360

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Information Technology Professional (IT Support)

US Navy

Lemon Grove, CA 91945

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Executive Admin III

Confidential

San Diego, CA 92101

Onsite

Executive Admin III
Minimum of three years of administrative assistant experience supporting leaders at the Director level and above
Proficient in Calendar and Numbers
Strong communication and organizational abilities
Discretion and sound judgment when handling confidential and sensitive information
Ability to remain calm and focused under pressure
Flexible with shifting priorities
Onsite at the office at least three days per week, with flexibility to work up to five days depending on business needs
Experience supporting senior leaders
Experience coordinating calendar management, meeting coordination, and travel scheduling
Experience in facilities coordination and event planning
Ability to collaborate with global teams
Ability to manage hardware and supplies in partnership with facilities and onsite teams
Experience supporting space management with seating assignments and audits
Planning and executing team offsites and events
Building strong working relationships with leaders and their teams
Collaborating with globally distributed admin and functional teams
Technology industry experience preferred