Navarro Research and Engineering

Software Engineer

• Review Engineering Design Procedures for technical adequacy, completeness, and consistency.
• Evaluate procedures for alignment with DOE engineering requirements, standards, and accepted practices.
• Identify gaps, ambiguities, or inconsistencies in engineering design processes and documentation.
• Provide written comments, technical observations, and recommendations for improvement.
• Support consolidation of review comments and assist in preparing summary findings or briefing materials.
• Participate in review meetings or discussions with Navarro staff and the lead consultant, as needed.

Part-time Engineering Design Reviewer

Payroll

• Responsible for leading and managing the end-to-end payroll function across union and non-union labor groups.
• Oversees payroll operations, payroll tax compliance, retirement and deduction processing, and payroll accounting activities in alignment with the U.S. Department of Energy (DOE) prime contract, collective bargaining agreements (CBAs), and applicable federal, state, and local regulations.
• Serves as the primary subject matter authority for Costpoint payroll administration and payroll governance, while providing leadership, direction, and oversight to payroll staff.
• Leads payroll operations for multi-site, union and non-union populations, including oversight of payroll processing cycles, payroll corrections, and off-cycle payments.
• Manages payroll compliance with DOE contractual requirements, collective bargaining agreements, wage determinations, and applicable tax laws and regulations.
• Directs payroll tax activities, including preparation, reconciliation, and filing of federal, state, and local payroll tax forms (W-2, 940, 941, state equivalents).
• Oversees payroll accounting activities, including preparation of payroll journal entries, reconciliation of payroll general ledger accounts, and maintenance of payroll ledgers.
• Serves as the primary Costpoint payroll system authority, including configuration oversight, testing of system changes, coordination with IT and vendors, and resolution of complex payroll issues.
• Provides leadership, coaching, work review, and workload prioritization for payroll staff, supporting consistent execution and adherence to internal controls.
• Oversees retirement, benefit, and deduction processing, including coordination with 401(k) administrators, union dues, flexible spending accounts, and other statutory and voluntary.
• Conducts research and provides authoritative guidance on the tax and accounting treatment of complex or non-routine payroll transactions.
• Prepares payroll-related reporting and analysis for senior management, internal stakeholders, auditors, and external agencies.
• Establishes and maintains payroll procedures, internal controls, and documentation to support audit readiness, data integrity, and compliance obligations.
• Partners with Human Resources, Finance, Legal, and external vendors to support organizational initiatives, audits, and workforce changes impacting payroll.
• Performs other related duties as assigned.

Payroll Manager

Project Manager

• Serve as the overall technical and managerial lead for the WSTF groundwater monitoring program assessment.
• Provide overall project leadership and technical direction
• Serve as primary interface with the client
• Oversee hydrogeologic interpretation and monitoring optimization strategy
• Ensure integration of qualitative professional judgment and quantitative analyses
• Review and approve all technical deliverables
• Lead technical briefings and regulatory discussions as required

WSTF Project Manager, Senior Hydrogeologist

Analyst

• Responsible for quantitative analysis supporting monitoring network optimization and plume stability evaluation.
• Conduct statistical analyses including Mann‑Kendall trends, time‑series analysis, PCA, and geostatistics (variography/kriging).
• Apply groundwater flow and transport models (e.g., MODFLOW).
• Evaluate plume behavior, aquifer sustainability, and monitoring efficiency.
• Support development of optimized sampling schedules and well networks.

Groundwater Modeler, Statistical Analyst

Technical Project Manager

• The technical project manager manages and ensures the timely completion of discrete technical or operational projects;
• establishes technical requirements for the project;
• defines project deliverables, schedules, and communicates risks;
• oversees a project from the planning, tracking, and execution of the project from initiation to completion;
• Projects are a set of related activities needed to produce specific products or services to meet customer’s requirements.
• The TPM 3 will define what will be accomplished to meet specific programmatic needs and produce the work products defined by the work assignments.
• They will function in an oversight role that will include contributing to the development, implementation and evaluation of program policies, procedures and standards;
• determining program enhancements;
• providing technical advice to staff, other departments, and performs related work as required.
• Prefer prior DOE experience supporting D&D, environmental restoration and 413.3B construction projects.
• Experience in developing and nurturing effective high-level internal and/or external customer relationships.
• Must have documented experience performing management assessments, causal analysis, tracking and trending of Performance Assurance data, and development of Performance Assurance metrics.
• Ability to successfully plan, organize, lead, and monitor a wide variety of team efforts to completion.
• Ability to prepare and deliver performance status communications to all levels of management, both internal and external.

Technical Project Manager 3

Program Manager

• Support project scheduling using Primavera P6, including data quality checks, integration tasks, and schedule analysis.
• Support project cost management using Cobra and EVMS processes.
• Write and optimize PSQL and TSQL queries to extract and integrate data from multiple enterprise systems.
• Serve as a SQL Server DBA resource, providing database configuration, maintenance, and performance tuning.
• Develop automated tools using Excel, VBA, Power Query, and Power Pivot.
• Build and maintain Power BI dashboards and data models for project and executive audiences.
• Anticipate customer needs by observing workflows, identifying pain points, and proactively developing solutions.
• Deliver high-quality tools and reports with minimal oversight, often defining requirements through your own analysis and initiative.
• Collaborate with stakeholders across technical and business domains to align solutions with project objectives.

Part-time Engineering Design Reviewer

Payroll Manager

WSTF Project Manager, Senior Hydrogeologist

Groundwater Modeler, Statistical Analyst

Technical Project Manager 3

Program Manager 3