WELCOME TO

Cornerstone

WHERE CAN WE HELP?

To find out more information on where we can help you, services we provide, joining or partnering with our team, please select one of the links below!

WHAT WE DO

With our leadership team, a strong set of core competencies within cloud, cyber, and space we have a robust toolbox to help support your team’s mission.

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PARTNER WITH US

One of the fastest growing systems integration firms, Cornerstone Defense is the premier provider of IT staffing solutions for the Intel, DoD & Space community.

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WORK WITH US

Search through all of our open positions. With clients and programs that span across the nation, we are sure to have the next great opportunity for you!

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Connect with us

Find us on Social Media and keep up to date with job openings and the latest news!

GET IN TOUCH

Contact Us
  • Virginia
    13454 Sunrise Valley Drive, Suite 100
    Herndon, VA 20171
    Maryland
    2288 Blue Water Blvd, Suite 330
    Odenton, MD 21113
  • eFAX
    443.769.1559
  • Phone
    703.691.5100
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PSA/reminder for our Cornerstone employees 📣💙

Did you know your work anniversary = FREE SWAG?! 🤩🎁

Yep — each year you get a chance to jump into our swag store and pick out something fun, functional, or just plain cool. From windbreakers to hats to office must‑haves… our team has been making excellent choices 😎👌

Swipe ➡️ to see what your coworkers have snagged!
And if your anniversary is coming up… get excited. Your inbox will have a little present with your name on it 🎉
#employeeengagement #workanniversaryperks #swag #CompanyCulture #PeopleFirst
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🚀 AI adoption isn’t a tech problem. It’s a people problem.
 
Our team attended the Carahsoft GovExperience Summit yesterday to discuss the practical realities of scaling AI in the public sector.
Here are 4 mission-critical takeaways from the sessions:
1️⃣ Adoption is the real hurdle. The hardest part of AI isn’t the code; it’s culture. Convincing employees that AI is a tool to elevate their work—not replace it—is key.
2️⃣ Map your bottlenecks. Before deploying new tech, identify your operational friction points. Course-correct early to pave a smooth path for AI integration.
3️⃣ Reverse-engineer your mission. AI is useless if it delays or disrupts your core outcomes. Start with your mission goals and work backward to find the right tool.
4️⃣ Robotics & AI are merging. The future of robotics is deeply tied to autonomous decision-making, shifting how we think about readiness and efficiency.
 
Special shoutout to the panels on “Leveraging AI to Enhance Efficiency and Readiness” and “The Business of Government: Aligning Services to Mission Outcomes” for driving these crucial conversations.

👉 Swipe through the photos to see our highlights from the event!
 
 
#GovTech #ArtificialIntelligence #PublicSectorInnovation #Carahsoft #DigitalTransformation
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🌞 Summer Intern Season = Our Favorite Season! 🌞
One week in, and our 2026 Summer Intern class is already bringing all the energy, curiosity, and creativity we love to see at Cornerstone!
 
From welcome‑lunch laughs 🥗 to competitive ping‑pong showdowns 🏓…
From learning sessions in the conference room 💡 to after‑hours video‑game battles in the kitchen 🎮…
This crew jumped right into the mix — and we’re so here for it!
 
Our Summer Internship Program is one of the highlights of our year because it does more than teach skills — it builds future teammates. Over the years, we’ve welcomed back several interns as full‑time Cornerstone employees, and watching them grow into rock‑star professionals is one of our proudest traditions. 🚀✨
 
Here’s to a summer of learning, laughter, big ideas, and even bigger potential.
Welcome to the Cornerstone team, interns — we’re so excited to have you! 💙🤍
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Last week our team hit the ground in Tampa for SOF Week, the premier gathering for the global Special Operations Forces community — and wow, what an energy-packed experience. ⚡️
 
From cutting-edge tech demos to powerful conversations with operators, leaders, and industry partners, our goal was simple: be among the people. To listen. To learn. To understand how we can meaningfully show up in a space that’s as mission‑driven (and tough to break into!) as this one. 💬🤝
 
And based on the connections made and the insights gained, we’re more energized than ever. 🚀
 
Swipe through for a snapshot of the tech, talent, and teamwork that made the week unforgettable. 📸✨
 
Here’s to continuing the conversations — and building solutions that truly support those on the front lines!
 
#SOFWeek #DefenseIndustry #Innovation #Teamwork #Operations
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🌟 We’re Hiring: Data Scientist – McLean, VA 🌟
Ready to apply your analytical superpowers to real‑world impact? We’re looking for a Data Scientist who lives and breathes data, thrives on complex challenges, and wants to shape insights that truly matter.
 
💡 What you’ll work with:
• Python NLP tools (think SpaCy, Gensim, NLTK) 🧠
• Deep learning frameworks like PyTorch, TensorFlow, Keras 🤖
• Cutting‑edge HuggingFace Transformers library 🚀
• Building ML models for text classification + topic modeling 📚
• SQL for powerful data manipulation 🗄️
• GPU‑accelerated computing for high‑performance modeling ⚡
• Advanced statistical analysis on personnel, intelligence & performance metrics 📊
 
💥 If you’re someone who geeks out over unstructured text, loves optimizing models, and wants to tackle complex analytical problems that genuinely move the needle — this role is for you.
 
📍 Location: McLean, VA
✨ Impact. Innovation. Intelligence. Join us.
 
Interested? Drop me a message or apply today! 💬👇
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