CNO Developer

Job Locations
US-MD-Annapolis Junction


Being on the BlueHalo team means working alongside the brightest minds in technology on the toughest challenges facing our nation – not just every once in a while, but every single day. Together, we are leading the transformation of modern warfare and each BlueHalo employee plays a key role. That’s why our investment in you goes beyond a rewarding salary and benefits package. We’re committed to providing our people with the best opportunities to develop their skills, share their knowledge, and push their innovative ideas to the cutting-edge. Having fun doing it with a team that feels like family all across BlueHalo Nation is the ultimate perk. From Space and Directed Energy to Cyber and Intelligence to C4ISR and Air & Missile Defense, there is no limit to where you can take your career with us. Are you ready to launch a career at BlueHalo?


If you're excited and energized by the dynamic, unpredictable, and mission-driven CNO environment, this might be the job for you! 




  • Rapidly prototype tools and services that interact with Web- and Internet-based endpoints 
  • Research, investigate, and reverse engineer services and APIs 
  • Dive into new technologies and protocols and build tools to interface with them 
  • Deploy and manage developed capabilities to a corporate framework 







  • You have a technical degree and at least 14 years of solid experience in development, and like trying new things. 
  • Java, Python, and Bash scripting 
  • Docker containers and deployment 
  • Web protocols and REST interfaces 
  • Familiarity with networking tools like Ethereal and pcap 
  • Familiarity with CNO processes and tools 
  • Corporate tools and services integration and development 
  • Ruby experience is a plus, but not necessary 
  • Must hold a current TS/SCI with polygraph 



Leading the Transformation

The BlueHalo Effect
It speaks to who we are as a company, a global protective ring that shields everything we most want to safeguard, an unbroken line that ensures our customers retain the advantage in any battlespace, from high above the Earth to deep in cyberspace. It’s who we are, a halo, a protector, the light of inspired engineering keeping our Nation safe.
Our vision is a world where national security is certain because technical superiority is assured.
Join us and become a vital element of The BlueHalo Effect!
EEO Statement 
BlueHalo is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. U.S. Citizenship is required for most positions.
If you are an individual with a disability and would like to request a reasonable workplace accommodation for any part of the employment process, please send an email to Please indicate the specifics of the assistance needed. This option is reserved only for individuals who are requesting a reasonable workplace accommodation. It is not intended for other purposes or inquiries.


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