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Windows CNO Software Engineer

Job in Herndon, Fairfax County, Virginia, 20170, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-07-01
Job specializations:
  • IT/Tech
    Cybersecurity
Salary/Wage Range or Industry Benchmark: 104900 - 184920 USD Yearly USD 104900.00 184920.00 YEAR
Job Description & How to Apply Below

Windows CNO Software Engineer | Lockheed Martin

As a leader in defense technology cybersecurity, Lockheed Martin designs innovative, custom fit capabilities that strengthen both offensive and defensive cyber operations for customer missions. We are seeking Cyber Network Operations (CNO) Windows Developers who want to solve technical challenges and build tools used in real-world applications. Why the CNO Developer role at Lockheed Martin Space:

  • Mission critical impact:
    Develop state-of-the-art tools and platforms that help our customers to gather intelligence, protect critical infrastructure and outpace evolving threats.
  • Technical expertise:
    Apply your deep knowledge in traditional computing (Windows/Linux/MacOS), mobile technology (Android/iOS), wireless technology, IoT, ICS/SCADA, enterprise technologies, and special-purpose embedded and real-time systems.
  • Innovation lab environment:
    Work closely with a collaborative, multidisciplinary team and have direct access to senior cyber strategy leaders.
  • Professional growth:
    Expand your technical depth through mentorship from senior CNO developers, attend specialized cyber training, and earn certifications while contributing to patented solutions.

If you are passionate about building resilient, high impact cyber tools that help our customers to keep the nation's customer assets safe, join our team.

Desired skills:

- Experience with writing effective Windows Kernel-level code and extensions (such as device drivers for networking, storage, audio, video, etc.)

- Software development experience including design, implementation, testing, analysis and debugging supporting CNO/CNE.

- Experience in vulnerability research and applying various analysis techniques

- Experience in reverse engineering in various architectures (i.e. x86, ARM)

- Demonstrated in-depth understanding of low level operating systems development and API(s)

- Experience with writing effective OS level code and extensions (such as device drivers for networking, storage, audio, video, etc.)

- Demonstrated experience performing Software Configuration Management

- Demonstrated experience writing unit test when developing new software and fixing bugs

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics. The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.

Pay Rate:
The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $104,900 - $184,920. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only.

Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer. Benefits offered:
Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month;

accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year. This position is incentive plan eligible.

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