RSI EnTech, LLC

About RSI

RSI is a dynamic group of companies that has provided services to major federal clients and Fortune 500 engineering and construction companies since 1996. We have experience in complex, highly regulated markets providing environmental, nuclear, construction management, project delivery, and specialty professional services while maintaining an excellent safety record.

We offer a full range of benefits including a generous PTO plan, paid holidays, FEHB medical, dental, vision, 401K (100% match up to 4% eligible compensation) and 100% immediate vesting, basic and supplemental life insurance, and short- and long-term disability.

 

RSI is headquartered in Oak Ridge, Tennessee, and is a wholly owned operating company of ASRC Industrial (AIS). AIS is a wholly owned operating company of Arctic Slope Regional Corporation (ASRC), an Alaska Native Corporation (ANC). Through ASRC, we are a certified Minority Business Enterprise (MBE) and Small Disadvantaged Business (SDB), and we also offer 8(a) options.

 

Position Summary

RSI is recruiting for a Sr. Administrative Support Manager who is responsible for the overall Professional Administrative Teams, including policies, procedures, innovation, and quality.

 

Job Title: Sr. Administrative Support Manager
Location(s): Various Locations
Status: Full-Time
FLSA: Exempt
Hiring Range: $105,000.00 to $120,000.00 per year. (The anticipated starting salary is based on the posted minimum requirements for this position. The offered salary will be based upon the selected applicant’s education, training, and experience.)

 

This position is required to travel less than 5% of the time.

 

Essential Duties and Responsibilities

• Oversees administrative support manager on protocols for correspondence and various administrative procedures.
• Review and approve updates to Administrative Support Desktop Manual.
• Coaches, mentors, and motivates Administrative Support staff and Administrative Support Manager/Supervisor to achieve high quality and productivity, creating an agile and resilient staff.
• Monitors budget and expenses of the administrative department as necessary, making cost-effective decisions.
• Interfaces with the client as needed.
• Prepares confidential correspondence, reports, and other documents.
• Schedules meetings with the LM client, arranging Tele-Conference meeting logistics for the Program Manager
• Oversees recruitment, training, and performance evaluations.
• Reviews the LMSAdmin SharePoint site.
• Oversees/coordinates with Administrative Support Manager/Supervisor on protocols for correspondence and various administrative procedures.
• Acts as the point of contact for questions regarding timesheets, benefits, and time off.
• Analyzes operations to identify areas of improvement and propose actionable solutions. Works with the Director, Information Management and Administrative Support Manager/Supervisor in modernizing and optimizing the administrative group.
• Creates, reviews, and reports department data and uses this information to solve potential problems or strengthen performance.
• Reviews and signs timesheets in both time keeping systems and troubleshoot any discrepancies on a weekly basis.
• Works with Administrative Support Manager/Supervisor on employee development and any personnel issues.
• Other duties as assigned.

 

Required Education and Years of Relevant Experience

• Bachelor’s degree in business or related field. Experience in lieu of education will be considered.
• Minimum of 5 years of relevant experience. Previous supervisory experience preferred.

 

Licenses and Certifications

• Valid Driver’s License

 

Required Skills and Abilities

• Proficient Microsoft Office Suite (Word, Excel, Outlook, SharePoint, PowerPoint)
• Excellent Customer Service
• Analytical and team-building skills
• Demonstrated excellent communication

 

Clearance and Health Requirements

• Criminal Background Check
• Pre-placement Drug Screening
• Fit for Duty Test (if applicable)

 

Essential Physical Requirements

Sedentary: Work involves exerting up to 10 pounds of force occasionally or a negligible amount of force frequently to lift, carry, push, pull, or otherwise move objects, including the human body. Sedentary work involves sitting most of the time but may involve walking or standing for brief periods of time. Jobs may be defined as sedentary when walking and standing are required only occasionally, and all other sedentary criteria are met.

 

Job Posting Close Date

12/19/2025

 

EEO Statement

ASRC Industrial (AIS) and its operating companies affords equal opportunity in employment to all individuals regardless of race, color, religion, sex, age, national origin, pregnancy, familial status, disability status, veteran status, citizenship status, genetic information or any other characteristic protected under Federal, State or Local law. AIS is an Equal Opportunity Employer.

 

ASRC Industrial and its affiliated companies will never ask job candidates for sensitive personal information (such as Social Security numbers, banking details, or payment of any kind) during the hiring process. If you receive unsolicited communications from individuals claiming to represent ASRC Industrial using non-official email addresses (e.g., not from @asrcindustrial.com or @rsienv.com), please report the message and do not engage. Official job postings can always be found on our website: asrcindustrial.com/careers/ or https://rsienv.applicantstack.com/x/openings