Institute Leadership Support Specialist

TL;DR

Institute Leadership Support Specialist: Provide operational and administrative support to ISG senior leadership and staff, with an accent on talent management actions, onboarding/offboarding coordination, and process/tool improvements. Focus on drafting leadership materials, coordinating manpower packages, and ensuring accurate, confidential execution of program support tasks in a fast-paced environment.

Location: Monterey, CA (Hybrid: 2 days onsite, 3 days remote)

Company

Great Hill Solutions, part of the Seneca Nation Group portfolio, provides mission-critical support to federal civilian, defense, and intelligence customers.

What you will do

• Support ISG leadership with operational and administrative tasks, including drafting reports/materials, divisional coordination, communications, and research/information gathering.
• Improve processes, systems, and tools to increase operational effectiveness.
• Support Talent Management (TM) personnel and manpower actions, including package preparation (recruitments, selections, billet increases), document preparation, research, tracking/monitoring packages, and supporting the hiring process.
• Manage new-hire onboarding: create/provide informational materials, handle access requests, support policies/procedures, and assist with divisional training requirements; coordinate across teams to ensure successful onboarding.
• Complete expeditious out-processing for departing personnel.

Requirements

• Bachelor’s degree in Management, Business Management or Administration, or a related discipline.
• Current Secret Security clearance or ability to attain a DoD Secret Security Clearance (or interim).
• Experience coordinating programs, conducting administrative briefings, and providing project support.
• Proven verbal and written communication skills; proficiency with Microsoft Office.
• Ability to multi-task, prioritize, and take initiative; experience working on teams and independently.
• Ability to go onsite on a hybrid schedule (2 days onsite / 3 days remote).

Nice to have

• Experience producing high-quality deliverables for senior leaders with strong attention to detail and accuracy.
• Demonstrated ability to manage tasks within projects and balance competing deadlines.
• Strong discretion and confidentiality when handling sensitive information.

Culture & Benefits

• Comprehensive medical and dental care, matching 401(k), paid time off, flexible spending accounts, and disability coverage.
• Collaborative work environment and culture focused on providing benefits back to Seneca Nation members.
• Supportive, fast-paced team setting emphasizing responsiveness, initiative, and continuous learning.

Hiring process

• Application review followed by interviews and clearance-related steps as required for the role.