987 Entry Level System Administrator jobs in California

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68W Combat Medic Specialist - Entry Level

US ARMY

Reno, NV 89502

OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time Off

Attend a 26-week paid training program to gain skills and certifications in emergency medical care, patient care, instructing medical training, medical equipment operations, patient transportation, and maintaining medical records.

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IT Systems Administrator, Mid

BOOZ, ALLEN & HAMILTON

San Diego, CA 92154

RemoteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

3+ years of experience implementing and managing Micro soft Windows Server solutions in an enterprise environment
Experience managing user and computer objects within Active Directory
Experience with supported services managed and procedures
Experience designing, implementing Windows or Linux server operating systems, and support sof tware and services in both physical and VMware infrastructure
Knowledge of managing and configuring storage protocols including iSCSI, SAN, and NAS
Top Secret clearance
Bachelor's degree in Information Te chn ology or Computer Science
Ability to obtain security industry certification such as DoD 8570 for IAT2 level within 30 days of hire

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New, Posted 1 hour ago

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Systems Administrator II

TrueCare

San Marcos, CA 92069

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QA Admin Specialist

Hydraulics International

Chatsworth, CA 91311

$20-$25/hr

OnsiteHealth InsurancePaid Time OffRetirement Benefit

3-5 years of relevant experience in QA tasks and customer support functions.
Proficient with Email and MS Office applications; general computer literacy required.

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New, Posted 7 hours ago

Front Office Administrator

Maury Abrams LLC

Woodland Hills, CA 91367

New, Posted 1 hour ago

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Associate Director, Portfolio Administration & Oversight

Community Holdings Management LLC

Fresno, CA 93650

Onsite

Must have a minimum of 3-5 years of experience in California property management, portfolio administration, compliance, or risk-related operational oversight
Strong working knowledge of multifamily operations, asset-level risk indicators, insurance administration, and California labor and compliance requirements
Experience supporting affordable housing, supportive housing, or publicly funded portfolios is preferred
Ability to work cross-functionally with Operations, HR, Finance, and external partners, exercising sound judgment, discretion, and follow-through
Familiarity with property management, HRIS, and training platforms such as AppFolio, Paylocity, Grace Hill, and Microsoft 365 is strongly preferred
Strong organizational skills, attention to detail, and the ability to independently manage sensitive information and competing priorities

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Entry Level Business Foundations Opportunity

Year Up United

San Jose, CA 95123

$525/wk

Onsite

A high school graduate or GED recipient
Eligible to work in the U. S.
Highly motivated to learn technical and professional skills
Have not obtained a Bachelor's degree
You may be required to answer additional screening questions when applying

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Tactical Network & Mission Systems Engineer, Maritime

Anduril Industries

Costa Mesa, CA 92627

OnsiteHealth Insurance

6-10 years of experience in network engineering, software-defined networking, distributed communications systems, or tactical network engineering
Hands-on builder: you write code, configure infrastructure, capture packets, and debug problems in production. You're not looking for a role where you hand off implementation.
Strong depth across the network stack: physical layer awareness (RF, acoustic, optical, satellite), transport protocols, and software-defined orchestration
Experience building networking solutions for autonomous systems, unmanned platforms, or distributed mission-critical systems -- ideally in environments where connectivity is unreliable
Ability to work cross-functionally with engineering teams you don't report to -- solving problems collaboratively, not waiting for direction
Experience with military or defense networking: HAIPE/Type 1 crypto, cross-domain solutions, tactical datalinks, coalition networking, or classified network interconnection
Systems-level thinking: you can reason from mission requirements backward into network performance specs
Clear communicator -- able to explain technical tradeoffs to both engineers and non-technical stakeholders
US citizenship with active Secret clearance (minimum); TS preferred
Willingness to travel ~25% (operational exercises, Anduril facilities, customer sites)
Eligible to obtain and maintain an active U.S. Top Secret security clearance

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Product Security Engineer

Hologic

San Diego, CA 92121

Onsite

Master's or Bachelor's degree in Computer Science, Management Information Science, Engineering, or a related technical field
At least 4 – 8 years of relevant experience in the following areas:
Computer and network security.
Computer networking administration.
Microsoft Windows and Linux operating systems.
Software application test and maintenance.
Cybersecurity Risk Assessment.
Experienced in enterprise computer network infrastructure.
Be available for travel to Hologic offices, training, and customer sites.

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