Join The Team That Gets Shit Done.

At 540, we use technology to serve missions that matter. We’re looking for teammates who are hungry to solve real problems, innovate with purpose, and contribute to work that supports our nation’s security and progress. Sound like you?

Job Openings.

Title Location More Info
Cybersecurity Engineer Patrick SFB, FL or Arlington, VA View Job
DevSecOps Engineer Remote View Job
DevSecOps Engineer Patrick SFB, FL or Arlington, VA View Job
Pitch Your Position! Arlington, VA View Job
Senior Cloud Engineer Patrick SFB, FL or Arlington, VA View Job
Senior Software Engineer (AI/ML) Patrick SFB, FL or Arlington, VA View Job
Senior Software Engineer (Contract) Remote View Job
Senior Solutions Architect Patrick SFB, FL or Arlington, VA View Job
Senior Solutions Architect Remote View Job
Senior Solutions Architect (AI/ML & Cloud) Arlington, VA View Job
Software Engineer Remote View Job
Software Engineer (Contract) Remote View Job
Solutions Architect Patrick SFB, FL View Job
Technical Recruiter (Contract) Arlington, VA View Job
Test Automation Engineer (Contract) Remote View Job

540 is an EEO/AA/Disability/Vets Employer. We can and will provide reasonable accommodations for individuals who are unable to use the online system due to a disability.

Mission-Driven Work. People-First Benefits.

We’ve got America’s back — and yours, too.

  • Health Insurance
    Day-one coverage with fully paid medical, dental & vision plans for employees

  • 401(k) Match
    Up to 4% employer match on retirement contributions

  • Flexible PTO
    Take the time you need, when you need it — plus 11 Federal Holidays

  • Parental Leave & Adoption Assistance
    4–8 weeks paid to bond with your baby & financial support for growing families

  • Life & Disability
    Company-paid life insurance (with optional buy-up available) plus company-paid short- & long-term disability coverage

  • Learning & Development
    Certifications, conferences & education support + MacBook & cloud tools

  • 540 Week
    Annual all-hands company event at our HQ. Come one, come all!

  • Event Perks
    Access to Nationals & Capitals tickets

  • 540 Swag & Milestone Gifts
    Lots of swag coming your way!

  • HQ Office Perks
    Metro & parking reimbursement, lunches, nitro coffee & snacks at HQ

How We Hire.

We respect your time — our hiring process is structured, transparent, and efficient, so you always know where you stand. Just as we're assessing whether you're the right fit for 540, we want you to have the clarity and insight to decide if we're the right fit for you, too. Here’s what you can expect:

Intro Chat

A quick 15-20 minute call with our recruiting team to explore fit

Phone Interview

A deeper conversation with a 540 teammate about your experience and mindset

Skills Assessment

We use practical, role-specific exercises to understand how you think & work

Video Interview

Meet 3-4 team members in a deeper conversation focused on values, fit, communication, and how you tackle challenges. It’s also your chance to get to know us.

Decision & Offer

When it's a mutual fit, we move fast

What We Look For.

We’re not looking for perfection — we’re looking for people with potential, integrity, and the drive to make an impact. If you're someone who learns quickly, adapts thoughtfully, and genuinely cares about the mission, you'll fit in here.

We look for:

  • Strategic thinkers who can communicate clearly, assess complexity, and make smart decisions under real-world constraints

  • Collaborators who listen well, give and receive feedback, and help those around them grow

  • Doers who take ownership, care about the craft, and deliver high-quality work with pride

We care about how you think and work just as much as what you’ve done. Show us your mindset, your skills, and your commitment to doing meaningful work.

Our Approach To AI.

We believe in using AI responsibly, transparently, and with intention. For more about how we integrate AI into our hiring and technical work, click below.