WELCOME TO

Cornerstone

Careers at Cornerstone

Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission.  Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems.  If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense. We seek, hire, and cultivate the future leaders in technologies, management, and operations. Reach out and start a conversation about how you can be a part of the Cornerstone Defense Team!

EXPLORE OUR CURRENT OPENINGS

TOP 5 Reasons to join us!

1

Core Values

Our core values are honesty, integrity, professionalism, and fairness. These values are utilized with all employees, partners, and clients. When faced with tough decisions, we ask ourselves “what is the right move?” In an industry that is constantly changing, our core values are not something that Cornerstone Defense will ever compromise.

2

Committed

We have a binding promise to our employees to make sure that they are prepared to provide the best service to our clients. Cornerstone Defense is committed to taking a holistic view of our team, ensuring each employee is able to balance successfully supporting their customer’s mission as well as maintaining a healthy lifestyle.

3

Approach

We use a consultative approach to hiring, employment, and execution. We look for quality employees and identify the appropriate opportunities for them, not the other way around. Our employees are always our number one concern. We firmly believe that if we take care of our employees, business will follow.

4

Attention

We focus on the details of efficiently managing personnel and business. We are consistently looking for new and unique ways to show our employees that they are the most important asset within the company. We fully understand and manage the need for both the Esprit de Corp and professional training for every Cornerstone Defense employee.

5

Transparency

We make every effort to communicate all aspects of Cornerstone operations with our employees. Transparency is fundamental to the culture of our company. We firmly believe that establishing a diverse and inclusive environment creates the best possible outcome for our employees, our clients, and the missions we support.

Check us out on Glassdoor.

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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🌊🐠🐡🎣 We’re on the lookout for causes to support — tell us where we can help!
 
This year’s Coastal Conservation Association Virginia Annual Fundraiser was another unforgettable experience for the Cornerstone Defense team. We love showing up for this event every year, and it’s always a powerful reminder of how much impact community‑driven conservation efforts can make.
 
From the lively auction to the incredible food and even better company, the event was full of energy and purpose. CCA Virginia continues to lead meaningful work to protect our marine resources through sustainable fisheries, habitat restoration, and public education. If you’re interested, take a look at the work they’re doing at ccavirginia.org.
 
💙 And as we plan our 2025 charitable and volunteer efforts, we’re actively exploring new organizations and missions to support.
If you know a cause that could use passionate partners — local, regional, environmental, community‑based, you name it — we’d love to hear from you.
 
Drop a comment, send a DM, or connect with us at cornerstonedefense.com. Let’s do more good together!💙🐟
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Meet our newest recruiter, Steven! Steven is a results‑driven Talent Acquisition Specialist bringing over 7 years of full‑cycle recruiting experience across corporate and federal environments. With a proven track record of aligning hiring strategies to organizational needs and partnering closely with leadership to deliver top‑tier cleared talent, this is someone who knows how to find the right people for the right mission. Welcome to the team, Steven!

So, you know we had to ask some fun “get-to-know-you” questions!

👀 Want to know:
✨ What song sets the vibe for the “walk into the office” moment?
💼 What part of joining Cornerstone Defense is most exciting?
🎨 Which skill he’d instantly master if he could?
And more!

Swipe through to see all of his answers — and help us give Steven a warm welcome!
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3,000 followers on LinkedIn!? Thank you for dancing into this new era with us! 💃🏻💥

We love that so many of you engage with our content and have followed along with our team and our story as we’ve changed and grown over the years. We like to think of our social media presence as less of an advertisement and more of a place to build community — full of feedback, authenticity, and real conversation. 💬✨

GovCon and Recruiting can often feel myopic and transactional, but one of our core goals is to ensure that whether you’re a prospective, current, or future employee, that is not the experience you have with Cornerstone Defense. From our industry expertise to our cultural engagement and community-building, we work hard to set ourselves apart as a choice employer in the GovCon space — a place where our employees can grow alongside the company. 🚀🤝

Thank you again for following along. If you enjoy our content, have questions about working with us, or have ideas for what you’d like to see more of, drop us a comment or send us a DM. Let’s keep the conversation going — we’re so happy you’re here! 🌟💛
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📌✨ Good news travels fast… especially on sticky notes!
💛 WE ARE HIRING!
📍 Cleared positions in the DMV
🎉 Amazing culture + benefits
💥 Work that matters
If this feels like your kind of place, let’s chat! ➡️ Reach out today! [🙂]
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Fun Fact Friday! We want to use this series to drop you some interesting tidbits about our company, philosophy, history and culture. Starting with — one of the favorite phrases of our CEO, Pat Palmer, is, “You can’t boil the ocean!” 🌊🔥 It’s a simple reminder to focus on what matters most, set realistic scope, and ship value in stages rather than trying to tackle everything at once.
 
What it means in practice:
Prioritize ruthlessly. Define the smallest high-impact slice you can deliver now, then iterate. 📌
Clarify the outcome. Make success measurable and time-bound so the team knows when “done” is done. 🎯
Protect momentum. Smaller wins build confidence, reduce risk, and surface learnings earlier. 🚀
Avoid analysis paralysis. Big, amorphous problems get easier when you break them into chunks. 🧩
 
Do you agree or not?
Drop your take below: Have you seen “not boiling the ocean” help a project move faster—or do bold outcomes sometimes require boiling oceans? Let’s debate! 👇💬
 
#FunFactFriday #Focus #Prioritization #OperationalExcellence #CornerstoneDefense
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