CNO Software Engineer / Developer

Company: Lockheed Martin
Location: Harmans
Posted on: April 3, 2026

Job Description:

Job Description Yes! Up to $25K Sign-On Bonus for External Hires WHAT WE’RE DOING Lockheed Martin Cyber & Intelligence is at the forefront of defending our nation against advanced cyber threats. We develop innovative offensive cyber capabilities that protect national security and preserve our way of life. Our work directly impacts the safety and security of millions. Explore our Cyber Mission | Lockheed Martin THE WORK Are you driven by the thrill of outsmarting advanced security systems? Do you find satisfaction in staying one step ahead of adversaries? Join Lockheed Martin Cyber & Intelligence's Offensive Cyber team—where we don't just test defenses, we pioneer the techniques, tools, and exploits that define the cutting edge of offensive cyber operations. We're seeking highly skilled offensive cyber professionals who are passionate and driven to develop solutions that surpass existing security measures. As a member of our team, you'll design and implement advanced capabilities, think creatively, and push the boundaries of what's possible. WHO YOU ARE As a CNO (Computer Network Operations) offensive cyber professional, you'll operate as a "cyber warrior"—harnessing expertise in computer systems and networks to disrupt and disable adversary capabilities. We're hiring for multiple specializations: Vulnerability Analysts Exploit Developers Hardware/Software Reverse Engineers Offensive Cyber Tool Developers Embedded Developers Cyber Researchers Technology domains include: Traditional computing (Windows/Linux/MacOS) Mobile platforms (Android/iOS) Wireless technology, IoT, ICS/SCADA Enterprise technologies Special-purpose embedded and real-time systems Key responsibilities: Design, develop, and integrate offensive cyber tools and exploits Conduct vulnerability research and reverse engineering Develop innovative solutions to stay ahead of emerging threats Collaborate with cyber professionals on mission-critical operations Test and validate capabilities WHY JOIN US Stability Meets Innovation Stop searching for your next assignment with every contract change. Join a company with incredible breadth and depth in programs and technologies—work that will never leave you bored or looking for what's next. Mission That Matters Your work directly protects national security and makes a tangible difference in the world. Career Growth Work alongside industry-leading experts, gain exposure to cutting-edge technologies, and build skills that define your career trajectory in offensive cyber operations. Your Health, Your Wealth, Your Life Competitive pay, flexible schedules, and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work. Learn more about Lockheed Martin’s comprehensive benefits package We support our employees, so they can support the mission. OneLMHotJobs RMSTG2026 Basic Qualifications ? Active US security clearance with polygraph (required) ? Education: Bachelor's degree in Computer Science, Information Systems, or Network Engineering from an accredited institution OR 4 years equivalent hands-on experience in lieu of degree ? Programming experience with one or more: Assembly, C, C++, or Python ? Platform experience in one or more: Windows, Unix, Embedded, or Mobile platform applications Desired skills ? 2 years professional experience in computer science ? Ability to design, write, and execute comprehensive software test plans ? Experience with reverse engineering or vulnerability analysis ? Knowledge of networking protocols and socket-level programming ? Familiarity with debugging and troubleshooting complex systems 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. * At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility. If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs , and apply for roles that align with your qualifications. Other Important Information By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Ability to work remotely Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility. Work Schedule Information Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits. 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 $76,500 - $134,895. 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. Pay Rate: The annual base salary range for this position in most major metropolitan areas in California, Massachusetts, and New York is $88,000 - $152,490. 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. This position is incentive plan eligible.

Keywords: Lockheed Martin, Aspen Hill , CNO Software Engineer / Developer, Engineering , Harmans, Maryland