Prime: Cornerstone Defense LLC
Contract Number: N0017819D7415
Contract Administration: Sonya Hughes – 703.880.2697 direct, s.hughes@csdef.com
Business Development: Patrick Palmer – 703.691.5103 direct, 703.598.6695 mobile, pat@csdef.com
Find us on Social Media and keep up to date with job openings and the latest news!
✨ Posting a little early while we’re all still in the office — but we couldn’t resist sharing this shot with the stars & stripes proudly behind us! Happy almost 4th of July and America’s 250th birthday! Grateful every day for the work we do supporting U.S. government missions, and especially for our Cornerstone teammates who are veterans and active‑duty service members.
Big flag, big smiles, big purpose. ❤️🤍💙
How are you celebrating the holiday this year? Drop your plans below! 🎆👇
Proof that margaritas and teamwork actually do mix! 🍹🙌 Loved spending time with everyone at our Uncle Julio’s happy hour in Reston last week!
If you want to get to know Cornerstone — and maybe snag an invite to a future Cornerstone happy hour — drop us a comment!
If you’re already part of the team, tell us where you’d like to see the next happy hour happen! 👇🍻 Thanks to all who came out last week. 🙂
🎉 FUN FACT FRIDAY: BEHIND THE SCENES! 🎉
Did you know that every new Cornerstone Defense employee gets their very own swag bag on Day 1? 👀🎒
From our signature Cornerstone backpack, to sweat towels 🏋️♂️, compactable cups ☕, notepads ✍️, sticky notes 📌, polos 👕, and more — our swag lineup rotates throughout the year to keep things fresh, fun, and useful!
Today’s behind‑the‑scenes snap shows where all that magic lives… our very own swag HQ 🤩📦✨
But now we want to hear from YOU👇
💬 What’s your all‑time favorite Cornerstone swag item you’ve received — either from your welcome bag or anywhere along the way?
Was it something practical? Something stylish? Something you still use every day?
Drop your favorites in the comments! ⤵️
Let’s boost some team energy, employee engagement, and #CornerstoneCulture vibes today! 🚀💙
#FunFactFriday #EmployeeExperience #CompanyCulture #TeamCornerstone
Follow up from yesterday: here’s what our team has been focused on lately — literally.!✨ Our word‑cloud board is packed with themes like accountability, optimism, transparency, honesty, organization, prioritization, persistence, and authenticity — a pretty powerful snapshot of where we’re hat halfway through 2026. 💬🔥
Now we want to hear from you:
Which word stands out the most?
What word would you add to the board?
Drop your word in the comments — we love seeing what’s resonating with other teams and leaders. 👇🏻💡
We spent the last week writing down our focus words — the one thing each of us is leaning into at work right now. You’ll notice the whiteboard in this video is blurred… on purpose. 👀
It’s a simple exercise, but it sparked some great conversations about priorities, momentum, and where we’re headed as a team.
This quick behind‑the‑scenes clip captures that energy: collaboration, curiosity, and the kind of authentic engagement that keeps us aligned and moving forward.
Tomorrow we’re sharing the full word‑cloud board — stay tuned!🔥
#TeamCulture #Leadership #FocusWord #IntentionSetting #EmployeeEngagement
