Principal Estimator
Omega Technical
Principal Estimator
Omega Technical Services is seeking a highly motivated Principal Estimator to support ongoing operations in Aiken, SC. Provide Project Control, Estimating and Scheduling support services to the NNSA Capital Projects mission undertaken by Savannah River Nuclear Solutions (SRNS), LLC. The main goal of these support services is to assist the SRNS NNSA Capital Projects initiative through comprehensive evaluation and assessment of various project scopes. This includes tasks such as estimating costs and scheduling.
Responsibilities include:
- Under very limited supervision, performs project controls activities, prepares business/financial plans and reports on a periodic or ad hoc basis.
- Demonstrate proficient ability and knowledge in the development of cost and schedule baselines, milestone schedules, work breakdown structures, spend out plans to establish optimum conditions and effective utilization of resources and facilities, including equipment, manpower, and funding.
- Utilize advanced project control concepts to demonstrate personal expertise and leadership in the application of controls including the development of advanced system applications. Provide state-of-the- art technical control expertise to guide subordinates in the development of complex, multi-project integrated area project analysis and problem correction.
- Participates in routine project cost reviews/schedule meetings - Develops and implements a basic change management system for engineering and construction assigned work scope
- Analyzes variances in cost and schedule performance against the plan, and communicate the reasons for the issuance of variance and proposed mitigation plans to Management
- Understands the business environment and the operations of the area being supported.
- Provides the key linkage between the client and the planning process and actively contributes to the control of the client's business unit.
- Performs and applies financial analysis techniques including but not limited to variance analysis, statistical analysis, scenario analysis, etc., to work scopes and decisions as requested by management.
- Develop costing rates, explain costing rates for the budget process, maintain rates in PeopleSoft and analyze pool variances (Assigned Overhead and Service Pools)
- Perform extensive analysis of various business operations to ascertain funding limitations and execute appropriate cost controls; identify productivity and financial issues; design highly integrated financial controls; and create cost effective processes to enhance productivity
- Define requirements and develop models for complex business systems, develop test plans and scenarios, incorporate major system enhancements into existing financial applications, oversee implementation of project and monitor system effectiveness
- Initiate and direct special studies, develop business solutions for intricate problem areas for management and translate the conceptual ideas of higher management into operating plans.
- Prepare comprehensive monthly financial reports including analyses, forecasts, and spend plans.
- Assemble, analyze, interpret information and apply practical knowledge to create innovative solutions to resolve complex business issues.
- Provide leadership, technical direction and training to other Project Controls personnel.
- Understands CAS/FAR principles.
- Review and provide input to specifications for engineered equipment and/or subcontracts.
- Review and provide input to estimators on resources (labor and other-than-labor) needed to perform the scope of work.
- Provide input to schedulers on sequence, durations, and logic of activities.
- Provide input to management regarding risk-informed schedules to serve as the basis for establishing milestones and PBIs.
- Provide input to technical writers for BOEs, BOS, and WBS data dictionary.
Education Requirements
- Master's degree in business / construction management / technical / engineering or a related area and 5 years of practical experience.
- Bachelor's degree in business / construction management / technical / engineering or a related area and 7 years of practical experience would be considered equivalent.
- An Associate's degree and 11 years of practical experience would be considered equivalent.
- A high school diploma and 15 years of relevant experience would also be considered equivalent.
Qualifications
- Candidate must be a U.S. Citizen.
- Satisfactory results of a pre-employment screening, which includes a drug and breath alcohol test, along with a Motor Vehicle Record check.
- Candidate must be able to obtain and maintain a DOE Security Clearance.
- Possesses strong personal computer skills.
- Requires expert proficiency in the use of automated accounting, cost management, scheduling and estimating systems as tools for performing required duties.
- Possesses practical experience in the use of the Site Business systems.
- A comprehensive knowledge and understanding of project management and cost and schedule control at the tactical level would be necessary, along with a knowledge of operations, maintenance, or project startup and construction.
- Minimum of 10 years of experience in engineering, construction, operations, estimating, scheduling, project controls, proposal development, and/or project management.
- Five years of experience demonstrating knowledge of desired area of subject matter expertise.
- Reviews work for completeness as required by project specifications and scope definitions.
- Candidate must have strong problem solving, analysis and interpersonal skills as well as oral and written communication skills.
Preferred Qualifications
- Possession of an active DOE/DoD clearance within the past two (2) years is preferred.
- Previous DOE/NNSA work experience.
- Working knowledge of Success Estimating software.
Work Schedule
A 40 hour work week is scheduled. Client utilizes various work schedules including 5/8s (8 hour/day; five days per week), 4/10's (10 hours/day; four days per week), and 9/80's (9 hours/day, five days on week AA and four days on week BB. Work week excludes Client holidays. Each workday has 30-minute lunch. Overtime will be expected at times to meet deliverables and will be utilized at the discretion of the Manager.
Why Omega Technical Services?
Omega Technical Services is a Service-Disabled Veteran-Owned Small Business and a trusted partner to the Department of Energy, Department of Defense, and other commercial clients, supporting mission-critical projects that shape national security and technological innovation. Our culture is defined by leadership, initiative, and trust. Our values drive meaningful outcomes and long-term impact.
At Omega Technical Services, you'll work alongside elite subject matter experts who thrive on being challenged, innovation, and collaboration. We offer competitive pay, comprehensive benefits including medical, dental and vision insurance; short and long term disability insurance; 401(k) with a company match; AD&D insurance, paid time off, and holiday pay. *Based on eligibility requirements.
When you join Omega Technical Services, you're not just starting a job, you're building a career that honors the past, powers today's progress, and accelerates the most vital missions of tomorrow.
Equal Employment Opportunity Statement
Omega Technical Services is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment regardless of race, color, religion, sex, national origin, age, disability, or veteran status.
- ...Transportation, Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Principal Estimator - Administrative/Business (ES102) to support an engagement for a liquid waste contractor (Savannah River Remediation [SRR])...PrincipalFor contractorsWork at office
- ...Principal Estimator On-site in Aiken, SC Our client seeks a Principal Estimator to support project controls for nuclear facility and construction projects. The role develops, reviews, and supports project cost estimates while collaborating with engineering, construction...PrincipalHourly payLocal area
- ...Job Description Job Description Provide Project Control, Estimating and Scheduling support services to the NNSA Capital Projects mission undertaken by Savannah River Nuclear Solutions (SRNS), LLC. The main goal of these support services is to assist the SRNS NNSA...Principal
- ...for the organization, development, implementation, maintenance and accountability of total project controls, financial analysis or estimating applications designed to provide management with the total capability of maintaining planning, scheduling, financial analysis and...PrincipalFull timeContract workWork at office
- ...Transportation, Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Senior Estimator Level II - Administrative/Business (ES105) to support an engagement for a liquid waste contractor (Savannah River Remediation [SRR...SuggestedContract workFor contractorsWork at office
- ...Transportation, Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Senior Cost Estimator - Administrative/Business (ES103) to support an engagement for a liquid waste contractor (Savannah River Remediation [SRR]) at the...Full timeContract workTemporary workFor contractorsWork at officeFlexible hours
- ...Collision Estimator Classic Collision is now hiring a Collision Estimator. Classic Collision was established in 1983 in Atlanta, Georgia with one single goal: To offer quality service to its customers with integrity and honesty. Be a part of a rapidly growing company...Weekly payFull timeLocal areaImmediate start
- ...Edgewater Technical Associates seeks a Principal Quality Assurance / Control Engineer to lead QA/QC programs for the Savannah River Site. The role involves defining program scopes, guiding junior staff, and ensuring quality across operations and construction activities...Principal
- ...Omega Technical Services, Inc. seeks a Principal Mechanical HVAC Design Engineer to support ongoing operations in Aiken, SC. You will lead HVAC design efforts, sizing calculations, piping diagrams, and project coordination for DOE/DoD programs. The role requires deep...Principal
- ...assets, processes, policies, and people to deliver value. See the link to the ProSidian website at DescriptionProSidian seeks a Principal Risk Management Specialist | Risk Management (Risk) for Program Support on a Exempt Basis for Working On-Site (Client Site) in The...PrincipalFull timeContract workInternshipWork at officeFlexible hours
- ...UDR Consulting, INC seeks a Principal Engineer- Mechanical HVAC Design Engineer for SRNS in Aiken, SC. The role focuses on engineering analysis, design development, and output documents including P&IDs, system descriptions, and equipment sizing to support the Savannah...Principal
- ...Overview Our Federal Services Group is seeking a Principal Engineer to join the team. ENERCON Federal Services provides engineering... ...projects. Interface with various engineering disciplines Design & Estimating : Prepare design studies, scopes, and engineering estimates...PrincipalContract workFor contractorsRemote work
- ...support services associated with commercial nuclear power and other Department of Energy (DOE) nuclear activities. Job Title : Principal Quality Control Engineer Duration: 12 month(s) or more with possible extension (s) Summary: Supervise and direct...PrincipalContract workWork experience placementFor subcontractor
- ...Services, Transportation, Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Principal Buyer - Administrative/Business (SC106) to support an engagement for a liquid waste contractor (Savannah River Remediation [SRR])...PrincipalFor contractorsFor subcontractorWork at office
- Seeking a Principal Engineer - I&C Design Engineer to support our federal government client in Aiken, SC.Requirements:The Contractor will perform the following duties:Define scope of technical programs and develop effective, quality solutions to challenges which involve...PrincipalContract workTemporary workFor contractorsH1bLocal areaRemote workVisa sponsorshipFlexible hours
- Seeking a Principal Quality Assurance/Control Engineer to support our client in Aiken, SC.Application Deadline: Wednesday, 10/07/2026 at 12:00 noon EST.Requirements: The Contractor will define scope of technical and quality engineering programs and develop effective,...PrincipalContract workTemporary workFor contractorsFor subcontractorH1bLocal areaRemote workVisa sponsorshipFlexible hours
- Seeking a Principal Engineer/ Fire Protection Design Engineer - Alarm and Detection Systems to support our federal government client in Aiken, SC.Requirements:The Contractor will define the scope of technical programs and develop effective, quality solutions to challenges...PrincipalContract workTemporary workFor contractorsH1bWork at officeLocal areaRemote workVisa sponsorshipFlexible hours
- ...Consulting at DescriptionProSidian Seeks a Project Controls Principal Engineer - Administrative/Business (PC100) to support an engagement... ...to improve or mitigate problems affecting cost, schedule or estimating issues throughout the life cycle of a project, program or...PrincipalFor contractorsWork at office
- ...Principal Business Analyst- Project ControlsSeeking a Principal Business Analyst- Project Controls to support our client in Aiken, SC... ...accountability of total project controls, financial analysis, or estimating applications designed to provide management with the total...PrincipalContract workTemporary workFor contractorsFlexible hours
- ...Job Description Job Description Key Responsibilities Estimating and Scheduling Support Review and provide input on specifications for engineered equipment and subcontracts. Advise estimators on the labor and other-than-labor resources needed to perform the...
- ...UDR is seeking qualified candidates for a Principal Engineer- Mechanical HVAC Design Engineer opportunity for our customer in Aiken, SC to support the Savannah River Site . Close Date: 10/07/2026 Job # 1578 DUTIES Provide design engineering staff augmentation...PrincipalLocal area
$185k - $205k
...DOE and DoD operations, you’re part of something bigger here. Overview Omega Technical Services is seeking a highly motivated Principal Mechanical HVAC Design Engineer to support ongoing operations in Aiken, SC. Define scope of technical programs and develop eff...PrincipalTemporary workWork experience placementLocal areaRemote work- ...Description: On-site in Aiken, SC Our client seeks a Principal IT Business Analyst focused on project controls to lead planning... ...proficiency with automated accounting, cost management, scheduling, and estimating systems. Proficiency with PeopleSoft, OAS, COBRA, and...PrincipalHourly payLocal area
- ...Principal Engineer – Mechanical HVAC Design Engineer Principal Engineer – Mechanical HVAC Design Engineer Application Deadline: 10/07/2026 (by Noon ET) Duties: Define scope of technical programs and develop effective, quality solutions to challenges involving...PrincipalFor contractorsRemote work
- ...Principal Quality Assurance / Control Engineer Edgewater Technical Associates is seeking qualified candidates for a Principal Quality Assurance / Control Engineer opportunity to support the Savannah River Site. Application Deadline: 10/07/2026 (by Noon ET) Principal...PrincipalFor contractorsFor subcontractorRemote work
- ...Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Project Controls Cost Estimator / Planner - Engineering (Time and Materials | Non-Exempt) to support an engagement for a liquid waste contractor (Savannah River...Full timeTemporary workFor contractorsWork at officeFlexible hours
- Company DescriptionProSidian is a Management and Operations Consulting Services Firm focusing on providing value to clients through tailored solutions based on industry-leading practices. ProSidian services focus on the broad spectrum of Enterprise Solutions for Risk Management...For contractorsWork experience placementWork at office
- About the Role As a seasonal Tax Associate at H&R Block, you’ll begin a career in tax and client services—no prior tax experience required. With training and support from day one, you’ll work directly with clients to gather information, prepare tax returns, and answer...Hourly paySeasonal workWork at officeLocal areaWeekend workAfternoon shift
- Calling all Experienced Tax Preparers! Join our team for an exciting opportunity that offers flexible schedules. Leverage your tax expertise, business background, and knowledge of tax laws to propel you to the next level. You will provide exceptional client service while...Flexible hours
- Job Description Job Description MR Lowcountry, LLC. Nebo, NC 28761 Telephone: (***) ***-**** ****@*****.*** Manufacturing Accountant - Aiken, SC area - Full Time Onsite The company works across industries and value chains to accelerate the transition...Full timeFor contractorsWork experience placementWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal Estimator. Be the first to apply!




