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Salary
$85k – $120k per year
Location
In office (United States)
Seniority
Middle · 3+ years exp
Visa
Filed H-1B visas in the last two years
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 9, 2026. First seen by Alion on Oct 6, 2026. Halma scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Halma is a British group headquartered in Amersham that owns dozens of companies making safety, environmental and medical technology. Its products range from gas detection and fire sensors to water analysis and ophthalmic devices such as the surgical instruments of MicroSurgical Technology in Redmond, many with substantial embedded software, and it is a long standing FTSE 100 member. Its subsidiaries hire application, electronics, quality and manufacturing engineers, technical support staff, sales and marketing managers, finance controllers and compliance specialists in the UK, US, Europe and China.

Human Resources Generalist

Company: Surgistar

Location: Vista, CA (On-site)

Department: Human Resources

Reports To: Director of Human Resources

About Surgistar: We are a division of MicroSurgical Technology (MST), that develops, manufactures, and markets medical devices for the ophthalmology market. Our products are manufactured using the highest levels of care and precision at our manufacturing facility in Vista, California.

We constantly evolve to meet the distinct clinical needs of ophthalmic surgeons through our dedicated partnership with surgeon-designers, bringing innovation to ophthalmology.

Together, we create a place where we are successful, motivated by our mission and inspire each other. This is where you can do your best work!

Position Summary

Surgistar is seeking a Human Resources Generalist to support a broad range of HR functions, including payroll administration, employee relations, benefits administration, recruitment and onboarding, leave administration, compliance, training, and HR operations. This position will serve as a key on-site resource for employees and managers at Surgistar while also supporting cross-organizational HR projects and employees as business needs require.

The ideal candidate is highly organized, detail-oriented, approachable, and able to manage confidential information while balancing multiple priorities in a fast-paced manufacturing environment.

Essential Responsibilities

Payroll and Timekeeping

· Process and audit biweekly payroll accurately and on schedule in coordination with internal stakeholders and payroll providers.

· Review and validate timekeeping records, paid time off, overtime, shift differentials, benefit deductions, and payroll adjustments.

· Coordinate payroll activities for new hires, terminations, compensation changes, bonuses, leaves, and other employee changes.

· Respond to employee payroll and timekeeping questions and resolve discrepancies promptly.

· Support payroll implementation, testing, reconciliations, audits, year-end activities, and continuous process improvements.

· Maintain accurate payroll records and support compliance with applicable federal, state, and local wage and hour requirements.

Employee Relations and HR Support

· Serve as an accessible on-site HR resource for employees and managers regarding policies, payroll, benefits, leaves, and HR programs.

· Provide guidance on routine employee relations matters and escalate complex or sensitive issues as appropriate.

· Support performance management, corrective action, employee development, engagement, and retention initiatives.

· Promote consistent application of company policies and help foster a respectful, inclusive, and employee-focused workplace.

Recruitment, Onboarding, and Offboarding

· Partner with Talent Acquisition and hiring managers to support job postings, interview coordination, candidate communication, and hiring activities.

· Coordinate pre-employment requirements and facilitate new-hire onboarding, orientation, documentation, and Day 1 readiness.

· Maintain Form I-9 and other employment records in accordance with legal and company requirements.

· Coordinate employee offboarding, final documentation, system updates, and related payroll and benefit notifications.

Benefits and Leave Administration

· Assist employees with benefit enrollment, qualifying life events, open enrollment, and routine benefit questions.

· Coordinate with benefit brokers, carriers, and other vendors and maintain accurate eligibility and deduction records.

· Administer and track leaves of absence, workplace accommodations, and workers compensation matters in partnership with HR leadership and external administrators.

· Support compliance with applicable federal and California leave and accommodation requirements.

HR Compliance, Systems, and Administration

· Maintain accurate employee data and records in the HRIS and other HR or payroll systems.

· Support HR system implementations, employee training, data validation, reporting, and process documentation.

· Maintain HR policies, procedures, job descriptions, standard operating procedures, and employee communications.

· Prepare standard HR reports and support audits, record retention, required postings, and regulatory reporting.

· Monitor relevant employment law developments and assist with implementing compliant HR practices.

· Support training coordination, safety initiatives, and other HR projects as assigned.

Qualifications

Required

· Bachelor’s degree in Human Resources, Business Administration, or a related field, or an equivalent combination of education and experience.

· At least 3 years of progressive human resources experience in a generalist or similar role.

· Hands-on experience supporting or processing payroll and administering employee benefits.

· Bi-lingual (English/Spanish) required.

· Working knowledge of federal and California employment laws and HR practices.

· Strong attention to detail, accuracy, organization, follow-through, and judgment.

· Excellent written, verbal, and interpersonal communication skills.

· Proficiency with HRIS and payroll systems and Microsoft Office applications.

· Ability to maintain confidentiality and work effectively with employees at all levels.

Preferred

· Experience in a manufacturing, medical device, or other regulated environment.

· Experience with Workday or a comparable HRIS and payroll platform.

· PHR, PHRca, SHRM-CP, or comparable HR certification.

· Experience supporting HR system or payroll implementations.

Key Competencies

· Customer service orientation

· Sound judgment and problem-solving

· Organization and time management

· Confidentiality and discretion

· Adaptability and accountability

· Collaboration and teamwork

· Attention to detail

· Continuous improvement mindset

Physical Requirements

· Ability to work at a computer for extended periods and move throughout office and manufacturing areas as needed.

· Ability to occasionally lift and carry up to 20 pounds.

· Reasonable accommodations may be made to enable qualified individuals to perform the essential functions of the position.

Compensation (California Pay Transparency):

The good-faith annual base salary range for this position is $85,000 - $120,000 at the time of posting. Actual compensation will be determined based on job-related factors permitted by law, such as relevant experience, education, knowledge, skills, abilities, and internal equity.

Benefits:

This position is eligible for a comprehensive benefits package, subject to plan terms and eligibility requirements.

EEO/AA: Surgistar is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, creed, national origin (including ancestry), sex (including pregnancy, childbirth, breastfeeding, and related medical conditions), sexual orientation, gender identity or expression, age, marital status, medical condition, genetic information, disability, protected veteran status, or any other characteristic protected by applicable law. Surgistar will not retaliate against applicants or employees for exercising rights protected by law, including requesting pay scale information.

#MST #LI-JC6

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