NetSage

CNO Developer-Mid

Annapolis Junction, Maryland, United States

hirly Pro

Get in front of the people hiring at NetSage

Reach the hiring manager at NetSage on LinkedIn, from your own account
hirly applies to this job for you, with unlimited applications
A resume and cover letter written for this job, unlimited
The hiring manager and recruiter at NetSage, with contact details

Get Pro for this job →

$49 a month · ₹1,999 for 30 days in India · cancel any time

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

Keywords matched to this posting
Fit score before you apply
Cover letter included

Matched against 2.8M live jobs from 210,000+ employers in 200+ countries.

Tailor my resume for this job →

Apply from your AI assistant

Connect hirly to Claude or ChatGPT and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending.

See how it works

Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.

hirly's read of this role

Role family: Engineering
Seniority: Mid level
Country: US
Work mode: On-site / unstated
First seen by hirly: 1 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

At NetSage, we are more than a government contractor—we are a mission-focused partner dedicated to advancing national security through exceptional cyber expertise. We believe our success begins with our people, which is why we invest in and care for our employees. We know that employee retention is mission continuity, and we are committed to building long-term careers where our people can grow alongside our customers' evolving missions. Our employees enjoy meaningful work, competitive compensation, outstanding benefits, and opportunities to expand their skills across multiple mission areas. To learn more about our comprehensive benefits and what it's like to build your career at NetSage, visit our Careers page.

Due to the sensitive nature of the work we support, some job descriptions intentionally provide a high-level overview of the role. If you'd like to learn more about a particular opportunity, we encourage you to apply directly or connect with us through our Get In Touch page. We'd be happy to discuss how your experience aligns with our mission and explore where you can make an impact.

Job Description:

We are seeking a CNO Developer to help solve some of our customers’ most challenging problems. In this role, you will support the designing, developing, documenting, testing, debugging, and maintenance of various systems and software. The ideal candidate for this position will have demonstrable experience working on CNO missions, have strong proficiency in low-level programming languages, and knowledge of security concepts and networks. Please consider applying if you meet the following qualifications.

Required Qualifications:

TS/SCI with polygraph security clearance.

A Bachelor of Science (B.S.) degree in Computer Science or related field and four (4) years of programming experience. Also acceptable is no degree and eight (8) years of programming experience.

Experience programming in Assembly, C, C++, Java, Perl, or Python.

Proficiency in low-level internals in one or more technology areas (e.g., Windows, Linux, Mobile, Network devices).

Proficiency with networking (TCP/IP) and socket-level programming.

Experience creating and briefing technical presentations, written reports, and demonstrations of developed software.

Experience in CNO or related cybersecurity operations.

Original posting on NetSage's site ↗

Listed on hirly, a job board. hirly is not the employer: NetSage is hiring for this role.

Browse similar roles

More roles at NetSage

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job