administrative support specialist Jobs in Ontario, California

Administrative Support Specialist
Riverside, CaliforniaOne Federal SolutionOne Federal Solution (OFS) seeks an Administrative Support Specialist to join our team in Riverside, CA. The Administrative Support Specialist will provide crucial administrative and technical support to the Managers, Supervisors, and Leadership. The role involves assisting...Full Job Details
Administrative Support Specialist
Santa Fe Springs, CaliforniaAll City Management Services Inc Administrative Support Specialist Location: Santa Fe Springs,90670 Qualifications: Must demonstrate leadership and organizational skills necessary to work independently and without close supervision. Ability to work well under pressure. Candidates must possess proficient...Full Job Details
Executive Administrative Support Specialist
El Segundo, CaliforniaOMNI Consulting SolutionsThe Executive Administrative Support Specialist is a highly skilled professional responsible for delivering advanced administrative, organizational, and operational support to senior leadership. This role plays a critical part in optimizing productivity, ensuring operational...Full Job Details
Administrative Support Specialist II
Tustin, CaliforniaThe Star CompaniesPosition summary The Administrative Support Specialist is an in-office, dedicated support role to the Resident Relations Department, including the Regional Property Managers and On-Site Managers. Company Overview Founded in 1958, The Star Companies is a family-owned and...Full Job Details
Support Administrative Specialist (Document Specialist)
Los Angeles, CaliforniaSkadden Arps Slate Meagher and Flom LLPWe invite you to review our current business services professionals openings to learn about the opportunities available across the firm. About Us Skadden, Arps, Slate, Meagher & Flom LLP has forged a reputation as one of the most prestigious law firms in the world. Relying...Full Job Details
Administrative Support Specialist I
Tustin, CaliforniaThe Star CompaniesPosition summary The role of the Administrative Support Specialist I is primarily a support position to various departments in the property management firm, under the direction of the Director of Resident Relations. The ideal candidate will have a can-do attitude, follow...Full Job Details
Administrative Support Specialist
Ontario, CaliforniaMetasys Technologies Job Title: Office Services Coordinator (Admin Support) Job Location: Ontario, CA (Onsite) Job Duration: 06/02/2025 - 08/01/2025 (Potential for conversion) Work Hours: Monday-Friday, 8 AM - 5 PM Job Description: Summary Provide administrative support for a small team or...Full Job Details
Senior Administration Support Specialist
El Segundo, CaliforniaSystems Planning and Analysis, IncSenior Administration Support Specialist Job Locations US-CA-El Segundo US-CO-Colorado Springs ID 0 Category Systems Engineering: Acquisition Security Clearance Requirement Top Secret/ SCI Type Regular Full-Time Level Senior Overview Systems Planning and Analysis, Inc. (SPA)...Full Job Details
Administration Support Specialist
El Segundo, CaliforniaSystems Planning and Analysis, IncAdministration Support Specialist Job Locations US-CA-El Segundo US-CO-Colorado Springs ID 1 Category Systems Engineering: Acquisition Security Clearance Requirement Top Secret/ SCI Type Regular Full-Time Level Mid-level Overview Systems Planning and Analysis, Inc. (SPA)...Full Job Details
Operations Support Specialist
Irvine, CaliforniaAvanath Overview Avanath is proud to be named one of the top property management companies to provide affordable housing for the workforce. Providing our residents with a Lifestyle Within Reach is the purpose that binds the Avanath team. At Avanath, every day is an opportunity to...Full Job Details
Squadron Operations Support Specialist
Irvine, CaliforniaThreat TecThreat Tec, LLC, a rapidly growing Veteran-Owned Business, is the leader of Operational Environment (OE) replication and Threat Emulation/Wargaming solutions. Threat Tec brings innovative thinking and extensive experience to complex challenges for public and private sector...Full Job Details
Senior Administration Support Specialist
El Segundo, CaliforniaOBXtekResponsibilities OBXtek has an immediate need for a number of highly qualified Senior Administration Support Specialists at multiple levels of seniority to support our new U.S. Space Force, Space Systems Command Space Domain Awareness and Combat Power (SDA&CP) and Battle...Full Job Details
Administration Support Specialist
El Segundo, CaliforniaOBXtekResponsibilities OBXtek has an immediate need for a number of highly qualified Administration Support Specialists at multiple levels of seniority to support our new U.S. Space Force, Space Systems Command Space Domain Awareness and Combat Power (SDA&CP) and Battle Management...Full Job Details
DAG Support Specialist with Security Clearance
El Segundo, CaliforniaOMNI Consulting Solutions, LLCThe DAG (Director's Action Group) Support Specialist provides essential administrative, operational, and task management support. This role ensures the efficient handling of TMT (Task Management Tool) taskers, communications, scheduling, and logistical coordination,...Full Job Details
Warehouse Clerk Support 1st Shift
City Of Industry, CaliforniaRyderPosition Description Ryder is immediately hiring a Permanent Full-Time Warehouse Clerk in City of Industry, California Warehouse Positions Pay Weekly Hourly Pay: $19.00 per hour Overtime Pay: $28.50 per hour Schedule: First Shift Monday - Friday, 7:00 am - 3:30 pm. OT as...Full Job Details
Administration Support Specialist with Security Clearance
El Segundo, CaliforniaOBXtek, Inc$100000.00 - 180000.00 a yearResponsibilities OBXtek has an immediate need for a number of highly qualified Administration Support Specialists at multiple levels of seniority to support our new U.S. Space Force, Space Systems Command Space Domain Awareness and Combat Power (SDA&CP) and Battle Management...Full Job Details
Personnel Security Specialist
Los Angeles, CaliforniaManTech Personnel Security Specialist II ManTech seeks a motivated, career and customer-oriented Personnel Security Specialist II to join our team in El Segundo, CA . The Personnel Security Specialist's primary function is to handle personnel security functions in support of the...Full Job Details
Contract Support Specialist (TS/SCI) with Security Clearance
El Segundo, CaliforniaZachary Piper Solutions, LLC$160000.00 - 230000.00 a yearZachary Piper Solutions is seeking a Contracts Support Specialist to support the U.S. Space Force (USSF) in developing and deploying warfighter capabilities within the Program Executive Office's Space Domain Awareness and Combat Power portfolio in El Segundo, California. Job...Full Job Details
RECREATION SPECIALIST (REACH Program)
Rancho Palos Verdes, CaliforniaCity of Rancho Palos Verdes, CA Salary: $25.88 - $33.65 Hourly Location : City of Rancho Palos Verdes, CA Job Type: Part-time Department: Recreation and Parks Opening Date: 02/14/2025 FLSA: Non-Exempt Job Summary Are you passionate about making a difference through inclusive recreation and community...Full Job Details
Contract Closeout Specialist with Security Clearance
El Segundo, CaliforniaSolutions Through Innovative Technologies, Inc.Solutions Through Innovative Technologies, Inc. (STI-TEC) specializes in the delivery of professional business and information management services. STI-TEC offers government and commercial clients a comprehensive portfolio of services that identify, manage, distribute and...Full Job Details
Senior Administration Support Specialist with Security Clearance
El Segundo, CaliforniaOBXtek, Inc$130000.00 - 200000.00 a yearResponsibilities OBXtek has an immediate need for a number of highly qualified Senior Administration Support Specialists at multiple levels of seniority to support our new U.S. Space Force, Space Systems Command Space Domain Awareness and Combat Power (SDA&CP) and Battle...Full Job Details
Senior Administration Support Specialist with Security Clearance
El Segundo, CaliforniaSPAOverview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With more than 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both...Full Job Details
Administration Support Specialist with Security Clearance
El Segundo, CaliforniaSPAOverview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With more than 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both...Full Job Details
Senior Human Resources Management Specialist with Security Clearance
El Segundo, CaliforniaOBXtek, Inc$130000.00 - 200000.00 a yearResponsibilities OBXtek has an immediate need for a number of highly qualified Senior Human Resources Management Specialists to support our new U.S. Space Force, Space Systems Command Space Domain Awareness and Combat Power (SDA&CP) and Battle Management Command, Control and...Full Job Details
Student Records Specialist
Los Angeles, CaliforniaFocused StaffingUnder the direction of an assigned Site Administrator or designee, the Student Records Specialist is responsible for overseeing and managing all aspects of student registration and records maintenance, ensuring compliance with academic policies and regulations. This role...Full Job Details