Senior Human Resources Business Partner

The SR Human Resources Business Partner will work closely with the Director of HR to provide thought leadership in the development and implementation of HR initiatives that align with TRISTAR's long-term goals and strategic business objectives. The SR HRBP serves as a subject-matter expert across multiple HR functions including workforce planning, leadership development, employee relations, performance management, compliance with employment laws and regulations, supports organizational initiatives, and acts as a trusted advisor to management and employees.

Supervisory Responsibilities

• May provide functional guidance, training, and mentorship to junior HR staff or administrative support personnel.
• No direct supervisory responsibility unless assigned.

Essential Functions and Duties

• Develop and implement HR initiatives that align with business goals and long-term strategic plans.
• Lead organizational change initiatives, restructures, and business transformation
• Provide guidance on organizational design, workforce planning, and succession planning.
• Analyze workforce metrics and recommend solutions to improve performance and engagement.
• Support recruitment, onboarding and retention initiatives.
• Coach executives and people managers on leadership effectiveness.
• Support conflict resolution and difficult employee conversations.
• Manage complex employee relations issues and workplace investigations.
• Support updating and creating HR policies and procedures.
• Ensure consistent application of HR policies and employment practices.
• Develop management plans and communication strategies.
• Partner with Compensation and Benefits teams on salary planning and market competitiveness.
• Partner with Legal and HR Compliance Manager on employment related matters.
• Provide guidance to managers on policy interpretation, performance management, corrective action, and compliance.
• Collaborate with Learning and Development to identify leadership and employee development opportunities.
• Stay current on HR trends, best practices, regulatory updates, and employment law
• Lead or support HR projects, audits, compliance reporting, and continuous improvement initiatives.
• Perform other duties as assigned.

• Master's degree in human resources, Business Administration, or Organizational Development.
• 10+ years of progressive HR experience
• 4-6+ years supporting senior leaders as an HR Business Partner.
• Professional HR certification (PHR, SHRM-CP, or higher).
• Must be a U.S. Citizen.
• Must be able to obtain and maintain an active Secret security clearance.
• Experience supporting senior leadership and multiple business units.
• Experience supporting a multi-site government contracting environment.
• Experience leading HR initiatives or projects.
• Excellent verbal and written communication skills.
• Advanced interpersonal, coaching, negotiation, and conflict-resolution skills.
• Strong organizational skills and attention to detail.
• Proven ability to manage multiple priorities and meet deadlines.
• Strong analytical, problem-solving, and decision-making skills.
• Ability to act with integrity, professionalism, and strict confidentiality.
• In-depth knowledge of federal and state employment laws and regulations.
• Proficiency with Microsoft Office Suite and HRIS systems.

Preferred Qualifications

• SHRM-SCP or SPHR.
• Prosci Change Management Certification.
• Proficient knowledge of Microsoft Power BI and Microsoft Power Automate.

Working Conditions

• Remote - Primarily office-based with extensive computer and HRIS use.
• Travel to Corporate office once a month.
• Occasional travel for industry events, client sites, and support of HR initiatives and projects.
• Frequent interaction with employees, managers, and leadership both in person and virtually.
• Flexibility to work outside of standard business hours to support time-sensitive or confidential HR matters.

About TRISTAR

TRISTAR is an SBA certified Service-Disabled Veteran-Owned professional services company supporting the U.S. Department of Defense programs. Our core competencies include Electronic Warfare, Enterprise Management, Full Spectrum Cybersecurity, Information Technology, Digital Transformation, Software Engineering and Development, Maritime Modernization and Engineering, and Technical Solutions.

TRISTAR was founded in March 1995 and has built an employee-focused collaborative environment which enables our team of professionals to create and deliver customized solutions to meet our customers' mission critical challenges. TRISTAR's core capabilities support customers with end-to-end solutions.

For over 30 years, TRISTAR has demonstrated and perfected our ability to successfully manage any task, small or large no matter how difficult or complex.

TRISTAR is proud to serve the Department of Defense and other Federal Agencies.

TRISTAR provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.