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Part Time Ad Hoc Jobs in California (NOW HIRING)

Haku Collective

Execute ad-hoc project based work * Manage ad-hoc tasks as they arise and day-to-day errands ... PART_TIME

GU Energy

Temporary Accounting Specialist

Berkeley, CA · On-site

$42 - $50/hr

About the Role This is a Part-Time Temporary position for 20-25 hours weekly, estimated to last ... Performs ad hoc duties and responsibilities as needed Accounts Payable & Other (25%) * Post entry ...

FlexLinen

General Utility Worker

El Monte, CA · On-site

$18 - $28/hr

Andrews Place Los Angeles, CA 90038 This role is a on-call and part-time role, covering shifts and ... complete ad-hoc tasks (example - delivering truck to mechanic for repair). * This role is ...

Flex Towel Service

General Utility Worker

El Monte, CA · On-site

Andrews Place Los Angeles, CA 90038 This role is a on-call and part-time role, covering shifts and ... or complete ad-hoc tasks (example - delivering truck to mechanic for repair). This role is ...

Americannmade

Admin Support Associate

Pacoima, CA · On-site

$19 - $23/hr

... generate standard/ad-hoc inventory and AP reports. * Receiving and accepting shipments ... Warehouse/distribution setting; on-site; full-time or part-time * Alternative work week * Pay-range ...

Toyota

TRD Fall Commercial Intern

Costa Mesa, CA · On-site

$56K - $91K/yr

Schedule: Part-time, 24 hours per week * Location: Costa Mesa, CA * Work Arrangement: On-site ... This role will provide analytical support for recurring reporting cycles and ad hoc business ...

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All JobsAd Hoc JobsPart Time Ad Hoc JobsPart Time Ad Hoc Jobs in California

Part Time Ad Hoc information

See California salary details

$9

$32

$63

How much do part time ad hoc jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for part time ad hoc in California is $32.14, according to ZipRecruiter salary data. Most workers in this role earn between $14.83 and $40.72 per hour, depending on experience, location, and employer.

What is a part time ad hoc job?

Part Time Ad Hoc jobs are positions that require employees to work on an as-needed basis, rather than following a fixed schedule. These roles are typically temporary and may involve irregular hours, depending on the employer’s immediate needs. Ad hoc workers might be called in to cover shifts, assist with special projects, or handle unexpected increases in workload. This type of employment offers flexibility for both employers and workers but may not guarantee consistent hours or long-term job security.

What are the typical responsibilities and expectations for a part time ad hoc worker?

Part-time ad hoc roles are usually project-based or task-oriented positions that require flexibility and the ability to quickly adapt to changing priorities. Responsibilities may vary from week to week depending on the organization's immediate needs, such as assisting with special projects, filling in for absent staff, or handling administrative tasks. Employers typically expect strong communication skills, reliability, and the ability to work independently with minimal supervision. Since the schedule and tasks can be unpredictable, adaptability and a willingness to learn new processes are highly valued.

What skills and qualifications are needed to thrive as a part time ad hoc worker?

To thrive in a Part Time Ad Hoc role, you generally need flexibility, time management, and the ability to quickly adapt to varying tasks, with relevant experience or education depending on the specific assignments. Familiarity with standard office software, scheduling tools, or industry-specific platforms may be required depending on the employer’s needs. Strong communication, reliability, and problem-solving skills set standout candidates apart in these dynamic roles. These skills and qualities are vital to efficiently handle unpredictable workloads and contribute value in a range of situations.

What is the difference between Part Time Ad Hoc vs Part Time Temporary?

AspectPart Time Ad HocPart Time Temporary
DurationIrregular, as needed basisFixed, limited period
Work ScheduleVariable, based on specific tasksSet for the contract duration
Employer UsageUsed for sporadic, short-term tasksHired for specific projects or seasonal work
CredentialsMinimal, often on-the-job trainingSimilar, often no specialized certification required

Part Time Ad Hoc roles are typically assigned as needed without a fixed schedule, focusing on specific tasks. Part Time Temporary positions are hired for a defined period, often for seasonal or project-based work. Both involve part-time hours but differ mainly in duration and scheduling flexibility.

What are the most commonly searched types of Ad Hoc jobs in California?

The most popular types of Ad Hoc jobs in California are:

Part Time Ad Hoc jobs near you
Infographic showing various Part Time Ad Hoc job openings in California as of August 2026, with employment types broken down into 100% Part Time. Highlights an 80% In-person, and 20% Remote job distribution, with an average salary of $66,854 per year, or $32.1 per hour.

Executive Protection Specialist, San Francisco (Ad hoc)

Concentric Advisors

San Francisco, CA • On-site

$58/hr

Part-time

Retirement

Posted 29 days ago

Key responsibilities

  • Deliver direct billable protective and security services to clients globally upon request.

  • Manage all contracted security support and act as the trip lead during assignments.

  • Ensure completion of client-required plans, surveys, or reports related to security and protection.

Job description

Are you interested in joining an organization with a global reach? In a world of shifting threats, Concentric is your trusted ally. Powered by elite professionals from military, government, and intelligence backgrounds. If you are passionate about intelligence, risk analysis, threat management, executive protection, security operations, or business resiliency, Concentric may be the organization you've been searching for!
Concentric is a risk consultancy specializing in delivering strategic security and intelligence services. We provide holistic, intelligent security solutions for private clients and corporations globally. Concentric offers strategic advisory services, risk assessments, physical protection, threat intelligence, open-source monitoring, program audits, secure embedded staffing, and training for security teams and intelligence analysts.
Our ultimate goal is to be recognized as the most innovative, capable, and trusted Risk Management partner in the world, and we do this by following these core values:
Integrity - Collaboration - Relationships - Excellence - Creativity - Results
Join Us,
Concentric - "Your World Secured"
We are currently looking to hire an adhoc Executive Protection Specialist to join our team in San Francisco, CA! This position requires working on-site at various client headquarters in the greater San Francisco Area.
JOB DESCRIPTION
The Executive Protection Specialist will deliver strategic security operations to clients globally.
RESPONSIBILITIES
  • Maintain excellent rapport and open lines of communication regarding client needs, requests for support, service issues, and deliverables.
  • Ensure client deliverables are met across the full suite of security services
  • Proactively communicate with clients regarding identified risks to personnel, property, or reputation
  • Provide direct billable protective and security services to clients globally on request.
  • Directly manage all Concentric contracted security support while acting as the trip lead
  • Ensure completion of any client-required plans, surveys, or reports.
  • Assist with customer service issues to ensure a consistently high level of service
  • Conduct pre-mission client preference briefings with contractors

REQUIRED QUALIFICATIONS
  • Washington State requires a BSIS Security Guard Registration (Guard Card)
  • For armed positions, must be current or retired law enforcement or possess a Concealed Weapon Permit, and must have a BSIS Permit for Exposed Firearm (Gun Card)

PREFERRED QUALIFICATIONS
  • Executive Protection and/or Tactical training preferred

BENEFITS - PART TIME
  • 401k including employer match & immediate vesting
  • Paid sick leave accrual
  • Credentity Protection - Eclipse Digital Protection by Concentric
  • Free access to our Risk Intelligence Dashboard and GEAR App. Providing 24/7 access to trusted risk intelligence and remote support, helping you stay informed, prepared, and protected wherever you operate.

San Francisco, California Pay Range
$58-$58 USD
Concentric and SPS Global acknowledge the systemic barriers in the security industry and recognize that removing those barriers will require a collaborative and conscious effort. Concentric and SPS Global are committed to programs and initiatives that promote diversity, equity, and inclusion, enhancing our organization and the broader community. We are creating a diverse environment and are proud to be an equal opportunity employer. We encourage people from all backgrounds to apply. All qualified applicants will receive consideration for employment regardless of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.
Concentric Advisors and SPS Global are committed to protecting the privacy and security of all applicants who submit personal information to us. You can access our GDPR and CCPA policy by clicking the GDPR button at the bottom of our career page.

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