Senior CNO Python Developer
Hanover, MDJobSeen 1w agoSeen in employer's feed 5 days ago
Most applications go out cold — see where you stand first. No sign-up to start.
Watch jobs like this. New roles like this one near Hanover, MD, by email.
Don't just apply. Show up ready.
Olive works from this exact posting.
At a glance
Olive lists jobs from US employers, including remote roles you can work from the United States.
Requirements
Credentials this posting asks for.
Job overview
ManTech seeks a Senior CNO Python Developer in Hanover, Maryland, to develop mission-critical cyber capabilities and lead advanced Computer Network Operations development. The role focuses on designing CNO capabilities and tools, managing software development and testing, and applying network and security knowledge. The developer will also communicate technical progress to leadership and stakeholders and ensure software quality and compliance with development standards.
Skills & qualifications
Skills
Qualifications
Full job description
Job Description
MANTECH seeks an experience and mission focused Senior CNO Python Developer to join our team in Hanover, MD.
In this role, you will contribute to the development of mission-critical cyber capabilities and lead efforts in advanced Computer Network Operations (CNO) and drive technical excellence in CNO development. You’ll be part of a dynamic team working on next-generation solutions that safeguard national security systems.
Responsibilities include but are not limited to:
-
Designing and developing Computer Network Operations (CNO) capabilities
-
Managing the design, development, documentation, testing, and debugging of
-
software applications and systems
-
Design and develop end-to-end data flow and tasking for CNO tools developed
-
Applying expert knowledge of network and security concepts to support capability development
-
Communicating status updates and technical progress to leadership and stakeholders
-
Ensuring software quality and compliance with development standards
Minimum Qualifications:
-
BS degree in a technical discipline and 8+ years of technical work experience, or MS Degree in a technical discipline and 6+ years of technical work experience, or High school diploma and 12+ years of technical work experience
-
5 + years of Python programming experience
-
Experience with troubleshooting and debugging
-
Experience with networking protocols (TCP/IP) and socket-level programming
Preferred Qualifications:
-
Experience in Java
-
Experience with unit testing frameworks and practices
-
Experience with developing CNO capabilities
Clearance Requirements:
- Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required
Physical Requirements:
- Must be able to remain in a stationary position at least 50% of the time.
MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at [email protected] and provide your name and contact information.
How this job compares
Set against the 40,501 open Software Engineer jobs on Olive Jobs, counted November 2, 2026.
- Pay
- This postingNot listed
- Maryland median$120–210K/yr982 salary ranges
- Maryland median$48–69/hr30 hourly ranges
- Openings
- Olive Jobs lists 1,191 open Software Engineer jobs in Maryland and 40,501 across the US. 7% of them nationwide are listed as remote or flexible.
- Hiring the most in Maryland
- Leidos100 open
- Oracle93 open
- GliaCell Technologies76 open
- Experience
- This posting asks for at least 5 years of experience; Software Engineer postings that state a minimum ask for 5 years at the median (32,858 postings).
- Education
- 14,142 of the 40,501 open Software Engineer jobs (35%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 2, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
You've read the whole posting — now see how you match it.
