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Sentinel Foundation Jobs in Virginia (NOW HIRING)

VB Spine

Manager, Security Engineering

Leesburg, VA · On-site

Strong knowledge of SIEM/XDR platforms (Microsoft Sentinel, Defender XDR), identity security, and ... At VB Spine, you'll get the training, mentorship, and support you need to build a strong foundation ...

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Sentinel Foundation information

What is a Sentinel Foundation?

A Sentinel Foundation is typically an organization or initiative focused on safeguarding communities, critical infrastructure, or sensitive information from threats such as cyberattacks, natural disasters, or other risks. These foundations may work to provide education, resources, and direct support to enhance security and resilience. The specific mission can vary, but often includes collaboration with public and private sectors to promote safety and preparedness. Sentinel Foundations may also engage in advocacy, research, and the development of innovative solutions to emerging threats.

What are the key skills and qualifications needed to thrive as a Sentinel Foundation cybersecurity professional?

To thrive as a cybersecurity professional at the Sentinel Foundation, a solid background in information security, risk assessment, and incident response is generally required, often supported by a degree in computer science or related field. Familiarity with security information and event management (SIEM) tools, network monitoring systems, and certifications such as CISSP or CEH is typically essential. Strong analytical thinking, attention to detail, and effective communication skills help professionals excel in both technical tasks and collaboration with diverse teams. These skills are crucial for identifying vulnerabilities, mitigating threats, and ensuring the safety and resilience of digital assets.

What are some unique challenges faced by professionals working at the Sentinel Foundation, and how can applicants prepare to address them?

Professionals at the Sentinel Foundation often encounter complex challenges such as managing sensitive information, working under strict confidentiality guidelines, and adapting quickly to evolving threats or humanitarian situations. Team members regularly collaborate across disciplines—including technology, legal, and field operations—to achieve the Foundation's goals. Applicants can prepare by developing strong communication skills, staying informed about global security or humanitarian issues, and demonstrating flexibility and resilience in fast-paced, high-stakes environments.

What is the difference between Sentinel Foundation vs Sentinel Technician?

AspectSentinel FoundationSentinel Technician
CertificationsTypically requires foundational certifications in security or surveillance systemsRequires technical certifications related to installation, maintenance, and troubleshooting
Work EnvironmentPrimarily involved in planning, system design, and overseeing security infrastructureHands-on role involving installation, repair, and maintenance of security equipment
Employer & Industry UsageUsed by security firms, government agencies, and large organizations for security system planningEmployed by security companies, tech firms, and installation services for technical tasks

The Sentinel Foundation role focuses on planning and overseeing security systems, while the Sentinel Technician handles the technical installation and maintenance. Both roles are essential in the security industry but differ in responsibilities and required skills.

Does Sentinel Foundation have volunteer opportunities?

Sentinel Foundation offers volunteer opportunities for individuals interested in supporting its mission. Volunteers may assist with events, outreach, or administrative tasks, often requiring background checks or training. Interested applicants should contact the organization directly for specific opportunities and requirements.

What are popular job titles related to Sentinel Foundation jobs in Virginia?

For Sentinel Foundation jobs in Virginia, the most frequently searched job titles are:

What job categories do people searching Sentinel Foundation jobs in Virginia look for?

The top searched job categories for Sentinel Foundation jobs in Virginia are:

What cities in Virginia are hiring for Sentinel Foundation jobs?

Cities in Virginia with the most Sentinel Foundation job openings:

Sentinel Foundation jobs near you
Infographic showing various Sentinel Foundation job openings in Virginia as of August 2026, with employment types broken down into 100% Full Time. Highlights an 60% In-person, and 40% Remote job distribution.

Artificial Intelligence Subject Matter Expert (SME)

Agile Defense

Reston, VA • Hybrid

$160K - $200K/yr

Full-time

Re-posted 3 days ago

Job description

About Agile Defense
 
At Agile Defense we know that action defines the outcome and new challenges require new solutions. That's why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next.
 
Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation's vital interests.

Requisition #: 1504

Job Title: Artificial Intelligence Subject Matter Expert (SME)

Job Title for Careers Page: Artificial Intelligence Subject Matter Expert (SME)

Location: Reston, VA

Clearance Level: Top Secret

SUMMARY:

The AI SME serves as the organization's lead expert in applying Artificial Intelligence within the Security Operations Center (SOC), transforming emerging AI technologies into operational capabilities that enhance threat detection, response, and overall cyber defense.

JOB DUTIES AND RESPONSIBILITIES

Deliver support services related to testing, reporting, and assessing a range of AI applications.

Conduct operational testing and evaluation of AI to determine capability gaps and uncover vulnerabilities in deployed AI solutions.

Review current cyber defense posture, identify vulnerabilities to AIdriven threats and assist in developing and implementing protective measures.

Provide SOPs, testing plans, and methodologies used, as well as reports outlining findings and actionable recommendations for remediation. This reporting shall include SOP development, identification of the methods employed, and findings accompanied by actionable corrective measures.

QUALIFICATIONS:

Education, Background, and Years of Experience:

Bachelor's of Science, Mathematics, or equivalent experience

ADDITIONAL SKILLS & QUALIFICATIONS Required Skills:

Top Secret Clearance

5+ years in ML, Data Science, or AI engineering; 2+ years focused on Generative AI and LLMs

Deep expertise in machine learning, deep learning, and statistical modeling

Hands-on experience with LLM frameworks, vector databases, and prompt engineering

Advanced Python proficiency; production-grade software development experience

MLOps and cloud AI platform experience (Azure AI, AWS Bedrock, Google Vertex AI)

Proven track record taking AI solutions from PoC to production

Experience in assessing cyber risk and functionality of AI solutions

Experience in incorporating automation and artificial intelligence into cyber prpgrams

Experience with data analytic software such as Splunk, Cribl, Elastic and Sentinel

Preferred Skills:

Open-source contributions or published AI research

Experience with edge/low-latency model optimization

Certifications in AI Ethics, Responsible AI, or Cloud AI Architecture

Familiarity with adversarial AI testing and red-teaming

WORKING CONDITIONS Environmental Conditions:

Hybrid schedule in Reston, VA

$160,000 - $200,000 a year
Our Core Values
 
Employees of Agile Defense are our number one priority, and the importance we place on our culture here is fundamental. Our culture is alive and evolving, but it always stays true to its roots. Here, you are valued as a family member, and we believe that we can accomplish great things together. Agile Defense has been highly successful in the past few years due to our employees and the culture we create together. 
 
What makes us Agile? We call it the 6Hs, the values that define our culture and guide everything we do. Together, these values infuse vibrancy, integrity, and a tireless work ethic into advancing the most important national security and critical civilian missions. It's how we show up every day. It's who we are.
 
  • Happy - Be Infectious. Happiness multiplies and creates a positive and connected environment where motivation and satisfaction have an outsized effect on everything we do.
  • Helpful - Be Supportive. Being helpful is the foundation of teamwork, resulting in a supportive atmosphere where collaboration flourishes, and collective success is celebrated.
  • Honest - Be Trustworthy. Honesty serves as our compass, ensuring transparent communication and ethical conduct, essential to who we are and the complex domains we support.
  • Humble - Be Grounded. Success is not achieved alone, humility ensures a culture of mutual respect, encouraging open communication, and a willingness to learn from one another and take on any task.
  • Hungry - Be Eager. Our hunger for excellence drives an insatiable appetite for innovation and continuous improvement, propelling us forward in the face of new and unprecedented challenges.
  • Hustle - Be Driven. Hustle is reflected in our relentless work ethic, where we are each committed to going above and beyond to advance the mission and achieve success.
 
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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