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ProSidian is a Management and Operations Consulting Services firm that focuses on delivering value to clients through tailored solutions grounded in industry-leading practices. ProSidian provides enterprise services/solutions for Risk Management | Compliance | Business Process | IT Effectiveness | Engineering | Environmental | Sustainability | Human Capital. We help forward-thinking clients solve problems and improve operations. Launched by Management Consultants, our multidisciplinary teams bring together the talents of global professionals to complete a wide range of engagements for public and private, defense and civilian government, and non-profit organizations. Our solution-centric services are deployed across the enterprise, target drivers of economic profit (growth, margin, and efficiency), and are aligned at the intersections of assets, processes, policies, and people delivering value.

ProSidian seeks an Administrative Assistant / Coordinator - Administrative/Business (CL100) as an Engagement Team Member generally located across the Savannah River Site / Aiken, South Carolina, supporting Environmental Management Sector requirements to support an engagement for a liquid waste contractor (Savannah River Remediation [SRMC]) at the Savannah River Site in Aiken, SC, which is owned by the U.S. Department of Energy.

Provide services and support as an Administrative/Business Functional Area Administrative Assistant / Coordinator (CL100) under Labor Category: Administrative Clerk at Savannah River Site / Aiken, South Carolina. Administrative Assistant / Coordinator - Administrative/Business (CL100) works collaboratively as part of the ProSidian Engagement Team as Exempt personnel. Dedicated Planned Labor Hours (DPLH) of Straight Time (ST) Estimated Annual Quantity (Hrs. Per Yr.) | Overtime Time (OT) Estimated Annual Quantity (Hrs. Per Yr.). This is a Labor Hour Subcontract or Contract W-2 (IRS-1099) position, and ProSidian reserves the right to convert to a Full-Time ProSidian employed W-2 Position. The role(s) are located at Savannah River Site / Aiken, South Carolina with identified Work Site Address (121 Richland Ave E, Aiken, SC 29801, USA), providing Administrative/Business functions working to provide BOA Support Services for multiple department requirement Service Areas (SA) for Savannah River Remediation LLC (The SRMC/LW Contractor) at the U.S. Department of Energy | Savannah River Site (DOE-SRS) in Aiken, SC to support the evolving needs of the organization.

Responsibilities and Duties - Administrative Assistant / Coordinator - Administrative/Business (CL100):

• General office duties as required by Liquid Waste supervision
• Operate computer to research, input, update or change data & manipulate software to achieve desired results
• Proficient with Microsoft Word, Excel, Power-point and File Maker Pro, Software Applications
• Establish and maintain filing systems
• Communicate problems to supervision
• Follow office, safety and security procedures
• Support the Liquid Waste Socioeconomic Program - Vendor data entry in Puridiom and Cost Point
• Davis Bacon Certified Payroll validation and reporting
• Subcontract File management (barcoding/records)
• Keep calendar for manager
• Various other "administrative" functions

Desired Qualifications For Administrative Assistant / Coordinator - Administrative/Business (CL100) (CL100) Candidates:

• Must pass SRS drug and alcohol screening and have had no previous record of drug or alcohol-related convictions.

Education: College degree preferred

Experience/Skills:

• Five years practical experience in a technical, business or administrative area
• Ability to handle multiple priorities while meeting deadlines
• Proficient with Microsoft Word, Excel, Power-point and File Maker Pro, Software Applications
• Oral and written communication skills
• Experience with SRS software (Puridiom, Deltek, EDWS Documentum)

Administrative Assistant / Coordinator - Administrative/Business (CL100) Candidates shall work to support requirements for RFP000304611R Administrative Assistant / Coordinator (Administrative/Business Services) and provide BOA Support Services for multiple department requirement Service Areas (SA) for Savannah River Remediation LLC (The SRMC/LW Contractor) at the U.S. Department of Energy | Savannah River Site (DOE-SRS) in Aiken, SC to support the evolving needs of the organization.

Skills Required:

• Primarily focused on Administrative Assistant / Coordinator initiatives and aligned with Program Support activities and Administrative/Business Functional Area Activities.

All employees, as a condition of employment, must fulfill their roles by setting, managing, pursuing, and achieving annual goals and objectives, with documented goals for each of ProSidian's eight core competencies: Personal Effectiveness, Continuous Learning, Leadership, Client Service, Business Management, Business Development, Technical Expertise, and Innovation & Knowledge Sharing (Thought Leadership). Additionally, they are expected to support all business development and related activities on behalf of ProSidian.

Eight ProSidian Global Competencies:

1. Personal Effectiveness – The ability to manage tasks, time, and relationships efficiently, achieving consistent, impactful results.
2. Continuous Learning – Ongoing pursuit of knowledge, skills, and adaptability to remain relevant, competent, and professionally competitive.
3. Leadership – Inspiring, guiding, and motivating others toward shared goals, fostering accountability, collaboration, and strategic organizational success.
4. Client Service – Delivering responsive, high-quality solutions that address client needs, build trust, and strengthen long-term partnerships.
5. Business Management – Coordinating people, processes, and resources to achieve strategic objectives, operational efficiency, and sustainable organizational performance.
6. Business Development – Identifying, pursuing, and securing growth opportunities through strategic relationships, market insight, and innovative solutions.
7. Technical Expertise – Applying specialized knowledge, analytical skills, and practical experience to solve complex problems with accuracy.
8. Innovation & Knowledge Sharing (Thought Leadership) – Generating creative solutions, sharing insights, and influencing industry direction through expertise, collaboration, and continuous improvement.

Other Requirements:

• Business Tools – Understanding and proficiency with business tools and technology, including Microsoft Office. The ideal candidate is advanced with Excel, Access, Outlook, PowerPoint, and Word; proficient with Adobe Acrobat, data analytics tools, and Visio; and able to quickly learn other tools as needed.
• Commitment - to work with intelligent, interesting people with diverse backgrounds to solve the most significant challenges across private, public, and social sectors.
• Curiosity – the ideal candidate exhibits an inquisitive nature and the ability to question the status quo among a community of people they enjoy and teams that work well together.
• Humility – exhibits grace in success and failure while doing meaningful work where skills have an impact and make a difference.
• Willingness - to constantly learn, share, and grow, and to view the world as their classroom.

ProSidian Employee Benefits and Highlights - Your health and well-being are vital to ProSidian. We invest in employees to support health and work-life balance. Our Employee Benefits Program promotes your health and well-being, including benefits for Full-Time Employees.

• Competitive Compensation: The pay is competitive, with health benefits, pre-tax employee benefits, and incentives. The company contributes a fixed monthly amount to medical and dental plans, deducted pre-tax.
• Group Medical / Dental / Vision Health Insurance Benefits: ProSidian partners with providers to offer eligible employees various medical and dental plans, including high-deductible health plans, PPOs, and vision plans.
• 401(k) Retirement Savings Plan: The 401(k) Retirement Savings Plan allows eligible employees to save for retirement via various investments and financial planner support. It is a pre-tax Safe Harbor plan with company matching.
• Vacation and Paid Time-Off (PTO) Benefits: Eligible employees can use PTO for vacations, appointments, or personal events. Benefits include 2 weeks of vacation, three sick days, 10 ProSidian holidays, and government holidays.
• Pre-Tax Payment Programs: Pre-Tax Payment Programs are premium-only plans (POPs) offering eligible employees a Flexible Spending Account (FSA) and tax benefits.
• Purchasing Discounts & Savings Plans: We aim for your financial success through a Purchasing Discounts and Savings Plan in the Corporate Perks Benefit Program, providing eligible employees discounts on everyday products and services.
• Security