← All jobs in United States

Unlimited leave · Data Scientist

Senior Machine Learning Engineer - Active TS/SCI Clearance

Striveworks · Fort Belvoir · United States

USD 185k–230k / year Posted Open until 18 Oct 2026

The job, in the employer's words

“In 36 months, agentic AI systems will be an operating reality across major institutions. We intend to be central to it.” — Dr. Jim Rebesco, Cofounder and CEO, Striveworks 

The government’s demand for AI is growing far faster than the systems required to support it. Fewer than 15% of federal AI programs have reached sustained production, despite billions of dollars invested. The models perform in testing, but they degrade in the real world. And when performance drops, trust goes with it.

Striveworks was built to solve that problem.

What you’ll build

Since 2018, we have delivered the most trusted AI systems operating in real-world use cases—providing a layer of assurance underneath hundreds of deployed models that monitors performance, manages drift, and sustains systems long after they leave the lab.

As a Senior Machine Learning Engineer, you will be a core contributor to both customer-driven projects and the enduring products of the company. Working directly with customers, data scientists, software engineers, and DevOps engineers, you’ll define requirements and orchestrate complex data engineering pipelines. You’ll also develop machine learning models and custom analytics applied to image, video, text, geospatial, time series, and structured data. Your work will inform the future of Chariot, our proprietary AI operations platform. The work extends to the field, with mission-critical deployments, direct customer contact, and insights that shape what we build next.

What it’s like here

We lead with trust, treat each other with respect, and use candor consistently, kindly, and constructively. We care deeply about our work, and we find genuine satisfaction in doing it well. Above all, we take ownership—because we feel the weight of collective results personally. We are looking for people who share these values and are eager to put them into practice.

What we’re looking for

  • A BS degree in computer science, machine learning, or a related discipline and 6+ years of relevant experience
  • Experience integrating LLMs and/or building AI agents, agentic workflows, or agentic systems
  • Proficiency in programming languages and libraries common to machine learning; excellence in Python is essential, as is knowledge of TensorFlow, PyTorch, and/or scikit-learn
  • Proficiency in software engineering fundamentals to include algorithms, data structures, design patterns, and at least one systems programming language
  • Proficiency with modern software engineering tools and processes
  • Active TS/SCI security clearance and US citizenship

The following isn’t required, but we’d love to see it:

  • An advanced degree in data science, machine learning, computer science, or a related discipline
  • Knowledge of relevant architectures and design patterns for client-server systems
  • Experience implementing and deploying software into containerized or cloud environments
  • Experience with a variety of unstructured data types
  • Experience defining, scoping, planning, and delivering complex, production-level technical solutions
  • Experience leading, managing, or mentoring small, cross-functional engineering teams 
  • Experience delivering novel technology solutions in secure government environments

You will be hybrid/on site at customer locations at Fort Belvoir in Fairfax County, VA. You will be expected to travel up to 15% of the time.

Compensation

The anticipated base pay range for this position is $185,000–$230,000/year. Striveworks’ total compensation package includes a competitive base salary, equity grants, and cash bonuses.

Benefits include:

  • Medical/dental/vision insurance
  • Voluntary life, long-term disability, accident, and hospital indemnity insurance
  • HSA and FSA (including dependent care FSA) plans
  • 401(k) plan
  • Unlimited PTO
  • Paid parental leave

Ready to build systems that work for a mission that matters? Let’s talk.

Striveworks is an Equal Opportunity Employer and does not discriminate in employment on the basis of race, color, religion, belief, sex (including pregnancy and gender identity or expression), national origin, social or ethnic origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, retaliation, parental status, military service, or other non-merit factors. Striveworks will not tolerate discrimination or harassment of any kind.

If you require assistance or a reasonable accommodation in the application process, please contact People Operations at hr@striveworks.us.

In compliance with federal law, all persons hired will be required to verify their identity and eligibility to work in the United States and to complete an employment eligibility verification form upon hire.

Striveworks is a participating employer in the E-Verify program.

Benefits mentioned

  • The anticipated base pay range for this position is $185,000–$230,000/year. Striveworks’ total compensation package includes a competitive base salary, equity grants, and cash bonuses.
  • Medical/dental/vision insurance
  • Voluntary life, long-term disability, accident, and hospital indemnity insurance
  • HSA and FSA (including dependent care FSA) plans
  • 401(k) plan
  • Unlimited PTO
  • Paid parental leave

Requirements mentioned

  • A BS degree in computer science, machine learning, or a related discipline and 6+ years of relevant experience
  • Experience integrating LLMs and/or building AI agents, agentic workflows, or agentic systems
  • Proficiency in programming languages and libraries common to machine learning; excellence in Python is essential, as is knowledge of TensorFlow, PyTorch, and/or scikit-learn
  • Proficiency in software engineering fundamentals to include algorithms, data structures, design patterns, and at least one systems programming language
  • Proficiency with modern software engineering tools and processes
  • Active TS/SCI security clearance and US citizenship

No Mondays shows this listing as the employer published it. Check the details on the employer's site before you apply.

More unlimited leave jobs in United States

Adaptive Security · New York City · 3 days ago

Founding Machine Learning Engineer

About Adaptive NVIDIA and OpenAI’s only AI cybersecurity investment. Adaptive is a cybersecurity startup on a mission to stop AI-powered cyberattacks. In December 2025, t…

Unlimited leave
Checkr · Denver · 3 days ago

Senior Machine Learning Engineer

About Checkr Checkr is building the data platform to power safe and fair decisions. Over 140,000 companies and millions of people rely on Checkr for AI verification in th…

RemoteUnlimited leaveUSD 207k–244k / year
Nivoda · East Coast, United States · 5 days ago

Senior AI/ML Engineer

Location: US - NYC, Boston Salary: $200,000 - $280,000 💎 About Nivoda Nivoda is the operating system for the global jewellery industry. We connect diamond and gemstone su…

RemoteUnlimited leaveFlexible hoursUSD 200k–280k / year
SixGen, Inc. · Columbia · 7 days ago

AI/ML Engineer-TS/SCI & CI POLY

SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cy…

RemoteUnlimited leave
Zip Co Limited · United States · 8 days ago

Staff Data Scientist

Own the analytical strategy for Zip’s new product's initiative, serving as the senior analytics partner supporting the development and growth of new financial products fr…

RemoteUnlimited leaveUSD 192k–240k / year
1Kosmos · Edison · 9 days ago

AI - Machine Learning Engineer

Are you ready to shape the future of authentication? Join 1Kosmos and help lead the next wave in identity assurance and passwordless innovation. 1Kosmos is driving the fu…

RemoteUnlimited leave

6,163 live roles · See all →

Other roles at Striveworks

Striveworks · Austin · 9 days ago

Senior Product Manager-Edge AI Management

“In 36 months, agentic AI systems will be an operating reality across major institutions. We intend to be central to it.” — Dr. Jim Rebesco, Cofounder and CEO, Strivework…

Unlimited leaveUSD 155k–200k / year
Striveworks · Remote or Austin, Texas, United States · 10 days ago

Senior Front-End Engineer

“In 36 months, agentic AI systems will be an operating reality across major institutions. We intend to be central to it.” — Dr. Jim Rebesco, Cofounder and CEO, Strivework…

RemoteUnlimited leaveUSD 160k–200k / year
Striveworks · Remote or Austin, Texas, United States · 10 days ago

Senior Machine Learning Engineer - Agentic Systems

“In 36 months, agentic AI systems will be an operating reality across major institutions. We intend to be central to it.” — Dr. Jim Rebesco, Cofounder and CEO, Strivework…

RemoteUnlimited leaveUSD 160k–200k / year
Striveworks · Austin · 22 days ago

Junior Software Engineer

“In 36 months, agentic AI systems will be an operating reality across major institutions. We intend to be central to it.” — Dr. Jim Rebesco, Cofounder and CEO, Strivework…

Unlimited leaveUSD 100k–130k / year
Striveworks · Austin · 23 days ago

Junior Front-End Engineer

“In 36 months, agentic AI systems will be an operating reality across major institutions. We intend to be central to it.” — Dr. Jim Rebesco, Cofounder and CEO, Strivework…

Unlimited leaveUSD 100k–130k / year

29 live roles · See all →

Remote share — Data Scientist jobs in United States

85% are remote

378 of 443 jobs we have listed

How long they stay open — Data Scientist jobs in United States

107 days median time open before the listing ended

Based on 33 ended listings

Advertised pay — Data Scientist jobs in United States

USD 195k median advertised pay / year

Middle half: USD 166k – USD 230k

From 314 listings that state pay