CNO Software Engineer / Developer
Hanover, Maryland
Hanover, Maryland
Responsibilities
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
Clearance Level: TS/SCI w/Poly SP
Other Important Information You Should Know
Expression of Interest: 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 Schedules: 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.
Schedule for this Position: 9x80 every other Friday off
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.
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.
Experience Level: Experienced Professional
Business Unit: RMS
Relocation Available: Possible
Career Area: Cyber Security
Type: Task Order/IDIQ
Shift: First
About
At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.
Pioneering Defense Technology: From aerospace to outer space to cyber space, you can innovate mission solutions alongside the best minds in the business.
United By Culture: Excellence, integrity, and collaboration define us. We accelerate change and embrace one another’s perspectives to win for our customers.
Real Impact, Real Growth: Grow your career and skills for life. Our wide array of opportunities and technology-driven learning programs enable your development and agility.
Your Health, Your Wealth, Your Life: Competitive pay, comprehensive benefits and flexible schedules designed so you thrive — at work and beyond.
Empowered to Be Your Best: Use your strengths to make a difference in the lives of one another, our customers, our communities, and our planet.
Here, the possibilities are endless because we offer:
- Flexible Schedules, dependent on role
- Levels: Student, Entry, Mid, Senior, Management
- Locations: Nationwide & OCONUS Positions
Qualifications
What does a successful Cyber Security employee at Lockheed Martin look like?
Check out the info below to see if you have what it takes.
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Analytical
Advancing technologies and out of the box thinking that enable cyber operations, resulting in inventing solutions that will keep us safe today and into the future.
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Creative
Natural curiosity is an absolutely essential trait. Curiosity leads to continual learning which allows you to stay one step ahead of the threat.
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Curious
The ability to anticipate hackers’ intent and disrupt their next move is key. Seeking out new weaknesses before they become weaknesses. Proactively learning and updating systems is how we stay ahead of the threat.
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Proactive
We have hard problems to solve and we look for people who thrive at solving them, who can see problems from both the defensive and offensive sides.
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Problem Solver
Whatever you know today could be different tomorrow as security is constantly changing. Possessing strong technical skills and intellectual depth along with a willingness to continually learn from others is important to adapt to and address the Advanced Persistent Threat.
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Technologically savvy
The ability to analyze and disseminate threat intelligence. The ability to analyze and address the root cause, learn from the attack and anticipate the hacker’s next move.
Quote
“Cyber is the most exciting career field! Every day, there's new cyber threat information that we leverage to shape our courses of action when identifying, assessing, developing, integrating, and continuously evaluating the effectiveness of defensive measures.”
Dr. Dawn B., Senior Fellow
Benefits
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Healthcare
Medical, Dental and Vision coverage is available for employees who opt-in.
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401(k)/Retirement Plans
Our 401(k) plan features generous matching and company contributions.
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Professional Development
We support our employees through mentoring, internal & external educational programs, networking, skills enhancement and career-building programs, funding for cyber certifications.
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Maternity and Paternity Leave
Our generous parental leave policies support your journey into parenthood. When you return to work, our facilities offer mother's rooms to support your transition and work/life balance.
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Paid Time Off
We offer PTO, paid holidays and paid time off for jury duty and military obligations.
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Flex-time
Depending on the position, we offer flexible work schedules.