Office Manager
Lumilens
About Lumilens
At Lumilens, we are building the essential photonics infrastructure that will drive tomorrow’s AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, Lumilens is ushering in a new era of computing that is faster, cooler, and dramatically more efficient. We are a well-funded startup, backed by Mayfield, and led by seasoned veterans who have built and scaled some of the industry’s most transformative technologies. This is a unique ground-floor opportunity to reimagine the optical layer from the silicon up and collaborate with world-class engineers tackling some of the most challenging problems in optics, systems, manufacturing, and scale.
Duties and Responsibilities
Project Coordination & Operational Support
Coordinate and manage multiple projects simultaneously, ensuring all tasks, milestones, and deliverables remain on schedule.
Provide daily oversight of vendor activities, installation schedules, and field dispatches.
Create, maintain, and regularly update trackers to reflect project progress, deliverables, risks, and outstanding actions.
Assist with ordering, provisioning, and logistics for project materials or services.
Open, monitor, and report on provisioning tickets, ensuring timely follow-up and closure.
Cross-Functional Engagement
Act as a key liaison among project management, facilities, engineering, IT, procurement, accounting, and external vendors.
Follow up with internal teams to keep project components (equipment, configurations, facility readiness, documentation, etc.) on schedule.
Work directly with the facilities team on site-related needs, such as access coordination, onsite scheduling, troubleshooting, and issue escalation.
Participate in regular meetings with functional groups to gather updates, identify blockers, and ensure alignment on upcoming project phases.
Data Management, Tracking & Reporting
Develop and maintain detailed trackers for vendors, contingent workers, and project-related deliverables.
Implement best-practice standards for data accuracy, file naming, document storage, and version control.
Prepare recurring status reports for project managers and leadership, highlighting progress, variances, and completion timelines.
Ensure all project documentation is complete, up to date, and properly archived.
Accounting & Administrative Support
Assist with accounting tasks including invoice reconciliation, purchase order tracking, and verification of vendor deliverables prior to payment.
Collaborate with the accounting team to maintain accurate project cost tracking and budget alignment.
Support administrative duties such as updating documentation, preparing meeting summaries, scheduling, and conducting compliance checks.
General Facility Support
Respond to facility-related requests associated with active projects, including scheduling, equipment placement, space readiness, and coordination with onsite teams.
Support the facilities team with urgent or emerging needs that affect project timelines or work execution.
Required Qualifications
5-7 years of experience in customer service, project coordination, or support roles (with strong preference for telecommunications infrastructure experience).
Proficiency in Microsoft Office (Excel, Word, Outlook, MS Project).
Familiarity with Adobe Acrobat and ability to work across multiple systems and platforms.
Highly detail-oriented, able to maintain accuracy across trackers, documentation, schedules, and follow-up items.
Self-starter who takes ownership of assigned workstreams, proactively identifies next steps, and drives tasks to completion with minimal supervision.
Availability Monday–Friday, with occasional after-hours work depending on project schedules.
Preferred Qualifications
Bachelor’s degree
Experience with VoIP, SD-WAN, WiFi, Ethernet, and cabling technologies.
Previous involvement in multi-site or telecommunications infrastructure project environments.
Equal Opportunity Employer
Exaforce is an equal opportunity employer. We are committed to creating a diverse and inclusive workplace where all individuals are treated with respect and dignity. We believe that diversity drives innovation and strengthens our company. We welcome applicants from all backgrounds, and we do not discriminate based on race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. All employment decisions are based on qualifications, merit, and business needs.
$90k - $126k
...the team will reach out to schedule your interview and tell you a bit more about us (ie. who we are). About the Role The Office Manager & EA will both support daily operations at the battery prototyping facility AND manage calendars for executives within the...SuggestedFull timeFor contractorsWork at office- ...Job Title: Office Supervisor Job Location: S. Jose, CA Job Type: Full Time Your new career awaits you...... ...professional that is compassionate and discrete with superb time management and record-keeping skills. To ensure success, the office manager...SuggestedFull timeWork at officeLocal areaMonday to FridayShift work
- ...led by a team of successful cyber security executives and well funded by venture capital. Job Description Title: HR & Office Manager: Reports to: CEO Start Date: Immediately Location: San Jose, CA Position Description: We are looking for a high...SuggestedFull timeWork at officeImmediate start
$65k - $95k
...Office Manager/Executive Administrative Assistant We are a fast-paced, cutting-edge semiconductor company based in the heart of Silicon Valley. ROHM Semiconductor is looking for a proactive, organized, and highly discreet Office Manager/Executive Administrative Assistant...SuggestedFor contractorsWork at officeWork from homeFlexible hours- ...Office Manager Reporting to the Cemetery Superintendent, the Office Manager is responsible for specific accounting and collections tasks and provides administrative assistance and support to the Business and Finance Manager of the Santa Clara Jesuit Community and the...SuggestedWork at officeLocal areaRemote work
$100k - $150k
...Office Manager – Milpitas, CA #4557 We are seeking an Office Manager for a veterinary hospital in Milpitas, California. This is a full-service small animal practice that welcomes both emergency treatment cases as well as pet patients in need of routine medical, surgical...Work at office- ...IT Management Corporation (ITMC) is a Santa Clara-based technology solutions provider serving education, local government, and commercial... ...We are seeking a professional, organized, and customer-focused Office Manager to oversee the day-to-day operations of our Santa Clara...Full timeWork at officeLocal area
- ...Job Description Job Description We are looking for a dependable Office Manager to support daily operations and help keep administrative and financial activities running smoothly. This Long-term Contract position calls for someone who can balance executive support...Long term contractWork at office
$36 - $40 per hour
...Exceptional Opportunity for Dental Office Manager - Competitive Daily Pay & Benefits! Step into a leadership role replacing a 20-year Office Manager in a respected, modern private practice. Bittner Family Dental Group is a long-standing, family-owned private practice...Hourly payDaily paidPrivate practiceWork at officeShift work$80k - $100k
...Office Operations Manager About SF MOTORS, INC. (dba SERES) SF Motors is building the next generation of intelligent robotic systems that combine advanced mobility, autonomy, and human-like adaptability. Our mission is to revolutionize how machines move, perceive...Full timeWork at office- ...Centralized Billing Office Manager Position Summary The Centralized Billing Office Manager is responsible for the day-to-day management, coordination, and performance of centralized revenue cycle operations supporting multiple ambulatory surgery centers. This...Full timeWork at officeLocal area
$25 per hour
...what powers our innovation. About this role: This is a hands-on, onsite role at our Mountain View headquarters. As Office Manager, you are the steady force that keeps the office running and the team supported. This is an early-start role for someone with high...Full timeWork at officeDay shift- ...Wells Fargo, Capital One, Nexus Ventures and New York Life. For more information, visit . About This Opportunity The Office Manager is responsible for supporting the day-to-day administrative operations of the office, ensuring an organized, efficient, and welcoming...Contract workPart timeWork at officeRemote workWorldwideFlexible hours
- ...ensuring that the groundbreaking technologies we develop will have a real-world impact. About The Role We are looking for an Office Manager to create a smooth, efficient, and energizing workplace for the ACS team. You will be a key operational partner for the office...Full timeFor contractorsCasual workWork at officeLocal areaRelocationShift work
- ...Executive Assistant & Office Manager - Renewable Energy Locations: San Francisco, CA Area This is an opportunity to join an industry leading renewable energy venture with strong private equity backing that is focused on the development, execution, and...Full timeFor subcontractorWork at officeFlexible hours
- ...Role The Office Administrator supports the Bay Area sales team by ensuring smooth day-to-day office operations while also contributing... ...tasks, as well as supporting employee relations, performance management, and team building. The ideal candidate demonstrates strong...Full timeWork experience placementWork at office
- ...Office Coordinator San Jose, California Maxim Healthcare is seeking a detail-oriented Office Coordinator to provide essential... ...for someone who thrives in a fast-paced environment and enjoys managing administrative tasks that keep the business running smoothly....Weekly payWork at officeLocal area
- ...Job Description Job Description The Office Coordinator will perform several administrative supports to ensure efficient operation... ...are in good working order Reporting office progress to senior management and working with them to improve office operations and...Work experience placementWork at officeLocal area
- ...and professional excellence. Role Description The Dental Front Office Coordinator is a full-time, on-site role based at our Sunnyvale... ...location. This position is responsible for greeting patients, managing check-in and check-out procedures, and ensuring a smooth, positive...Full timeWork at officeFlexible hours
$133.5k - $165.25k
...Family Office Relationship Manager At Armanino, you determine your career path. This means it's possible to pursue challenges you are passionate about, in industries you care about. Armanino is proud to be among the top 20 largest accounting and consulting firms...Contract workWork at officeLocal areaFlexible hours- ...Center is seeking an experienced and detail-oriented Business Office Supervisor to lead our Business Office team. This role oversees... ...coordinating billing, collections, insurance follow-up, claim management, patient accounts, payment processing, and revenue cycle workflows...Full timeContract workTemporary workWork at officeRelocation packageMonday to Friday
$34.13 - $37.01 per hour
...Job Description Job Description Office Manager/Executive Assistant Become a Part of the Child Advocates of Silicon Valley Team Child Advocates works to ensure every foster child in Silicon Valley, who has been abused, neglected and/or abandoned, has the nurturing...Full timeWork at officeAfternoon shift$20 - $24 per hour
...Great Place to Work®! We’re looking for an eager and motivated Office Administrator Intern to join our team and gain hands-on... ...revolutionizing the way travelers search, compare, purchase, and manage their travel insurance. Imagine a place where buying travel insurance...Hourly payFull timePart timeWork experience placementInternshipSummer internshipWork at officeLocal areaVisa sponsorshipMonday to ThursdayFlexible hours- ...organized, detail-oriented, and eager to learn? We are looking for an Office Assistant to provide administrative support to our Customer... ...Administrative Support Perform accurate data entry and record management. Scan, copy, file, and organize company documents. Prepare...Work at officeMonday to Friday
$24.5 per hour
...Checks Knowledge, Skills and Abilities Personal time management and organizational skills Verbal and written communication... ...instructions indicated on customized service reports Microsoft© Office applications (Word, Outlook, PowerPoint, Excel) Disclaimer...Hourly payWork at officeLocal areaFlexible hours$22 - $28 per hour
...Connect. About the role We are seeking a professional and proactive Office Coordinator to serve as the welcoming face of our office while... ...This role combines front desk responsibilities with facilities management, ensuring our workplace runs smoothly and efficiently. The...Full timeFor contractorsWork at office- ...Office AssistantThis position provides general administrative support to the Associated Students General Services Center. Performs duties relative to the daily operations of the office that include answering the phone, data entry, filing, and other support tasks that...Full timeWork at officeLocal area
$14 - $17 per hour
...while maintaining a positive attitude. Be dependable, organized and can work with very little or no supervision Great time management skills Good computer skills Responsibilities will include but not limited to: Answering calls/emails and enter into the...Full timeWork at office- ...dresses, spanning over 80+ enticing color options. Job Overview: The Office Assistant is responsible for ensuring the smooth and efficient... ...office. Collaborate with the Research and Development team to manage the intake and distribution of dresses and accessories from our...Contract workWork at officeLocal areaAfternoon shift
- ...a career path that matches your interests and goals – including becoming a team captain, trainer, quality assurance supervisor or manager.We take pleasure in improving our clients' lives by allowing them to spend more time with family or doing activities they enjoy. As...Work at officeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Office Manager. Be the first to apply!
- business office manager healthcare San Jose, CA
- finance and office manager San Jose, CA
- office manager San Jose, CA
- dental office manager San Jose, CA
- veterinary office manager San Jose, CA
- business office manager full time San Jose, CA
- office manager coordinator San Jose, CA
- non profit office manager San Jose, CA
- office supervisor San Jose, CA
- office coordinator San Jose, CA



