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Salary
≈ $140k – $260k per year (Estimated)
Location
In office (Annapolis Junction)
Seniority
Senior · 7+ years exp

Confirmed on the employer's own hiring board on Oct 31, 2026. First seen by Alion on Jul 30, 2026. NetSage scores A on the Alion truth index.

Overview
Company
Impact
Profile match
NetSage is a cyber services contractor for the US federal government, based in Annapolis, Maryland, that supports national security missions with offensive and defensive cyber operations, software and AI development, and intelligence analysis. Its teams are embedded with government customers and work on CNO development, vulnerability research, reverse engineering, threat hunting, data engineering and all-source and target analysis, mostly at Annapolis Junction. It hires signals analytic technique developers, CNO programmers and reverse engineers, vulnerability researchers, AI and software engineers, systems engineers and analysts at junior to principal levels.

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 an Application Developer to design and deliver innovative solutions that improve mission effectiveness and analyst productivity. In this role, you will work closely with mission stakeholders, data scientists, and analysts to translate operational requirements into scalable applications, application programming interfaces (APIs), and data-driven capabilities deployed within a secure cloud environment. The ideal candidate for this position will have experience building full-stack applications, integrating enterprise data sources, and working with enterprise platforms. 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 a related field and five (5) years of relevant experience. Also acceptable are a Doctoral degree (PH.D.) and zero (0) years, a Master of Science (M.S.) degree and three (3) years, or an Associate of Science (A.S.) degree and seven (7) years of relevant experience.
  • Proficiency in Python, PySpark, Java, and JavaScript.
  • Experience developing full-stack applications, RESTful APIs, and cloud-based software solutions.
  • Experience with customer corporate tools and data repositories.

Desired Qualifications:

  • Experience with containerization technologies such as Docker and orchestration platforms including Kubernetes.
  • Knowledge of intelligence collection workflows and the intelligence collection cycle.
  • Experience writing and optimizing database queries.
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