Location

Remote, with travel to Addis Ababa, Ethiopia

Engagement Type

Project-based

Travel Requirement

Annual on-site visits to Addis Ababa

Position Overview

TATARIY is seeking a Lead Wastewater Technical Engineer to support a U.S. federal infrastructure project in Addis Ababa, Ethiopia.

The selected professional will provide technical guidance and support related to wastewater treatment plant operations, sewage collection systems, preventive maintenance, inspections, and technical reporting.

Key Responsibilities

• Provide technical leadership for wastewater treatment plant operations and maintenance.
• Support the operation and maintenance of sewage collection systems.
• Develop and oversee preventive maintenance procedures.
• Conduct or support technical inspections and system assessments.
• Prepare clear technical reports, recommendations, and operational documentation.
• Provide remote technical support to project personnel.
• Travel to Addis Ababa for annual on-site visits, as required.
• Identify operational issues and recommend practical corrective actions.

Required Qualifications

• Hands-on experience operating and maintaining wastewater treatment plants.
• Experience with sewage collection systems.
• Strong knowledge of preventive maintenance and technical inspection practices.
• Strong technical writing skills in English.
• Ability to provide effective remote technical support.
• Ability and willingness to travel to Addis Ababa, Ethiopia.
• Degree or professional background in Environmental Engineering, Civil Engineering, Mechanical Engineering, or a related discipline.

Preferred Candidate Profile

The ideal candidate is a technically experienced professional who can work independently, communicate clearly with project stakeholders, and provide practical recommendations that improve system reliability and performance.

How to Apply

Submit your résumé to: rahwa.haile@tatariy.com

Please include “Lead Wastewater Technical Engineer” in the subject line.

This is an expedited recruitment effort, and qualified candidates are being reviewed immediately.

Location

Remote

Engagement Type

Short-term, project-based consulting engagement

Hiring Status

Active project moving into implementation

Position Overview

TATARIY is assembling a small, senior technical team to support an active AI lifecycle and MLOps engagement.

We are seeking a hands-on AI Lifecycle and MLOps Subject Matter Expert who can help design, implement, govern, and operationalize institutional AI and machine-learning lifecycle standards.

This is not an exploratory initiative. The project is moving into active implementation.

Key Responsibilities

• Design institutional AI lifecycle standards and operating procedures.
• Establish dataset-governance practices covering metadata, documentation, data lineage, and dataset versioning.
• Define and implement MLOps practices across the machine-learning lifecycle.
• Support continuous integration and continuous delivery for machine-learning systems.
• Establish model deployment, monitoring, retraining, and lifecycle-management processes.
• Build end-to-end workflows that operationalize data-governance and MLOps standards.
• Translate institutional standards into practical workflows for real-world use cases.
• Develop model-monitoring and retraining pipelines.
• Train technical personnel on AI lifecycle standards, data preparation, CI/CD for machine learning, model monitoring, and model retraining.
• Collaborate with cross-functional teams and technical stakeholders.
• Provide practical technical recommendations that can be implemented in production environments.

Required Qualifications

• Proven, hands-on experience in MLOps, machine-learning platform engineering, or a closely related field.
• Strong understanding of data governance for AI and machine-learning systems.
• Experience operationalizing machine-learning models in production environments.
• Experience designing or implementing CI/CD pipelines for machine learning.
• Experience with model deployment, monitoring, retraining, and lifecycle management.
• Ability to work effectively with technical teams and cross-functional stakeholders.
• Strong technical communication and documentation skills.

Preferred Candidate Profile

The ideal candidate has built, governed, and operationalized machine-learning systems in real-world environments and can combine strategic guidance with hands-on technical execution.

How to Apply

Submit your résumé to: rahwa.haile@tatariy.com

Please include “AI Lifecycle and MLOps Subject Matter Expert” in the subject line.

#JobDescription

If you're interested, or know someone who might be, please email rahwa.haile@tatariy.com. I'd love to hear from you. Job Description below. Let’s get the word out!

Job Title

Executive Administrative Support (Bilingual – Amharic & English)

Location

Washington, D.C. (Onsite | Monday–Friday, 9:00 AM – 5:00 PM)

Salary & Benefits

• Salary: Up to $85,000 (commensurate with experience)
• Benefits: Health Insurance (Kaiser), 401(k), Paid Vacation & Sick Leave

Position Overview

This individual will play a key role in supporting the CEO and executive leadership while helping to manage communication and coordination across two satellite offices. This is a full-time, onsite position that requires a high level of professionalism, discretion, and organizational skill. If you’re someone who thrives in a fast-paced environment and can juggle executive support, calendar management, and operational coordination with poise, this is your seat at the table.

Key Responsibilities

• Provide direct administrative support to the CEO and senior leadership
• Manage calendars, schedule meetings, coordinate travel, and track deadlines
• Communicate seamlessly in both Amharic and English with internal and external stakeholders
• Serve as a central point of coordination between the D.C. headquarters and two satellite locations
• Assist with organizing and maintaining certification records and compliance documentation
• Draft and manage correspondence, reports, and presentation materials
• Welcome and manage visitors, vendors, and daily office needs with a professional demeanor

Qualifications

• Fluency in Amharic and English (both written and spoken)
• Minimum 3 years of experience in an executive or administrative support role
• Strong background in calendar management, multitasking, and communication
• Experience handling sensitive documents and supporting executives at the C-suite level
• Familiarity with document compliance and certification tracking is a plus
• Proficiency in Microsoft Office Suite (Word, Excel, Outlook, PowerPoint) and digital tools
• High emotional intelligence, professionalism, and attention to detail

Work Schedule

Monday - Friday, 9:00 AM – 5:00 PM, DC

How to Apply

Email your resume to rahwa.haile@tatariy.com.

Location

• Lakewood, CO (on-site/hybrid depending on task order)

Client

• Bureau of Indian Affairs (BIA)
• Division of Water and Power (DWP) – Safety of Dams (SOD)

Compensation

• $145,000–$155,000 (commensurate with experience and position level)

Position Summary

TATARIY is urgently recruiting a licensed Professional Engineer (PE) to support an upcoming federal contract with the BIA’s Division of Water and Power.

• The role is critical to the Safety of Dams (SOD) Program, which protects lives, infrastructure, and tribal resources by ensuring federally owned dams are properly maintained and risk-managed.
• As a Dam Safety Engineer SME, responsibilities include contributing technical expertise to:
• Site investigations
• Risk assessments
• Hydrologic and hydraulic studies
• Design analyses
• Remediation planning
• Federal compliance efforts

Minimum Requirements – Engineering III Level

• Bachelor’s degree in Civil, Agricultural, Mechanical, or Electrical Engineering (ABET-accredited institution).
• Licensed Professional Engineer (PE) from any U.S. state.
• 10+ years experience in design or analysis of water resources or power generation/distribution infrastructure.
• Experience with federal design standards for dams, levees, or related infrastructure.
• Working knowledge of Federal Dam Safety standards.
• 3+ years leading technical efforts related to dam safety or similar engineering programs.
• Experience with Emergency Action Plans (EAPs) and Early Warning Systems (EWSs) (highly valued).
• Familiarity with one or more DWP programs strongly preferred.

Preferred Technical Skills

• Proficiency in: HEC-RAS, HEC-HMS, GeoStudio, MAXIMO, ArcGIS
• Strong background in risk-informed decision making, inspections, and maintenance planning.
• Experience with tribal or intergovernmental coordination (a plus).
• Solid technical writing and reporting skills (condition assessments, SOPs, design documentation).

Application Instructions

• Submit resume and PE license number to rahwa.haile@tatariy.com
• Deadline: Tuesday, July 22 at 12 PM EST
• Qualified candidates will be vetted immediately.
• A formal offer will be extended if the contract is awarded and requirements are met.

Job Type

Full-time

Benefits

• Paid time off
• Professional development assistance

Schedule

8 hour shift

Work Location

In person

Location & Start

• Northwest Washington, DC (On-site)
• Start Date: Immediate
• Salary Range: $130,000 – $165,000 (based on experience)

To apply: rahwa.haile@tatariy.com

Position Overview

Our customer is seeking a seasoned Director of Security to lead a large physical security contract supporting U.S. government clients across the Washington, DC area. This role requires 24/7 oversight of all contract operations, including personnel management, client relations, incident response, and billing.

The Director will oversee a workforce of approximately 300 full-time security personnel, organized into teams embedded at client sites. Each team is led by an on-site Security Manager, who reports directly to the Director. The Director serves as the primary point of contact for all client relationships and is ultimately responsible for operational performance.

Key Responsibilities

• Lead all contract operations and manage performance across all assigned teams and locations.
• Hire, train, evaluate, and supervise Security Managers and field personnel.
• Oversee the deployment and use of security technologies (e.g., surveillance, access control).
• Establish and enforce security policies and procedures aligned with legal and regulatory standards.
• Review and update procedures to reflect operational needs and evolving threats.
• Lead incident response efforts, including investigations and coordination with law enforcement.
• Conduct routine security audits and assessments; implement corrective actions as needed.

Client Relationship Management

• Serve as the lead liaison with all contract clients.
• Respond to concerns, tailor support solutions, and maintain strong relationships through proactive communication.

Financial Oversight

• Manage department budgets, resource allocation, and cost-efficiency initiatives.
• Oversee semi-monthly billing; ensure accurate, timely invoicing and collections.
• Analyze billing trends, resolve discrepancies, and optimize financial performance.

Qualifications

• Bachelor’s degree in Security Management, Criminal Justice, Business, or related field (Master’s preferred).
• Minimum 15 years of security management experience, including 5+ years in a leadership role.
• Proven ability to lead large-scale, geographically dispersed teams.
• Strong written and verbal communication skills.
• Sound judgment, especially in high-pressure or emergency situations.
• Working knowledge of applicable regulations and standards across federal or corporate sectors.

Benefits

• 401(k) with employer match
• Medical, Dental, and Vision insurance
• Paid Time Off: 2 weeks/year (accrued at 3.33 hours per pay period during the first two years)