Job ID: 706058BR Date posted: Sep. 26, 2025
Description:WHAT WE’RE DOING
C4ISR: Command, Control, Communications, Computers, Intelligence, Surveillance and Reconnaissance
Across air, land, sea and space, thousands of sensors onboard manned and unmanned military platforms are collecting huge amounts of data. These Intelligence, Surveillance, and Reconnaissance (ISR) systems task, collect, process, analyze, fuse and disseminate the most mission-critical information. The threats our customers face require us to deliver innovation at scale, and with greater agility than ever before, to address their toughest challenges and ensure they stay ahead of ready.
THE WORK
Classified Cybersecurity helps secure lifesaving products and critical state-of-the-art engineering and manufacturing systems by applying cutting edge cybersecurity principles. Rising to the challenge of building a more secure world for the warfighter, space exploration, climate sustainability and commercial use. The Cybersecurity position will partner with the security team, program, and government customers to perform as an Information Systems Security Officer (ISSO) in Littleton, CO.
Key Responsibilities:
• Oversee day-to-day information system security operations including auditing the IS, hardware and software implementations, and RMF package authorizations.
• Carry out technical administration of IS in accordance with internal LM and customer security requirements, primarily Risk Management Framework (RMF).
• Upkeep, monitor, analyze, and respond to network and security events.
• Document compliance actions with the ISSM to address non-compliance in the allotted time frame.
• Ensure systems are operated, maintained, and disposed of in accordance with internal security policies and practices.
• Participate in internal/external security audits/inspections; performs risk assessments.
• Ensure records are maintained for workstations, software, servers, routers, firewalls, network switches, telephony equipment, etc. throughout the information system's life cycle.
• Evaluate proposed changes or additions to the information system, and advise the ISSM of their security relevance.
• Ensure configuration management (CM) and IS security documentation for security-relevant IS software, hardware, and firmware is maintained and documented.
• Assist in conducting investigations of computer security violations and incidents, reporting as necessary.
• Ensure proper protection and / or corrective measures have been taken when an incident or vulnerability has been discovered.
• Communicate, implement and manage a formal Information Security Policies / Information Systems Security Program together with ISSM and Program Security.
WHO WE ARE
You will collaborate with a diverse team of technical professionals including system/network administrators, cybersecurity engineers, program security, and communications security on key programs in collateral environments. You will work with cross-functional, multi-site teams and should be comfortable working in a highly dynamic mission-focused environment and adept at working with geographically dispersed teams.
WHO YOU ARE
You appreciate the compliance side of cybersecurity and can visualize and understand complex systems in order to better manage risks and vulnerabilities. At the same time, you find it easy (and also fun) interacting with colleagues and customers. You thrive and do your best in a collaborative and agile environment. You can work under general supervision and have strong understanding and application of industry techniques within an area of specialization, utilizing a range of security concepts and principles.
WHY JOIN US
Learn more about Lockheed Martin’s competitive and comprehensive benefits package here!
Basic Qualifications:
- Final Secret clearance
- Ability to obtain and maintain TS clearance
- Possess a valid certification that meets or exceeds DoD 8140 basic foundational requirements for ISSM work role, to include Security+, GSEC, CAP, CASP+, CCISO, CSSP, CISM, CISSP, Cloud+, SSCP, or GSLC
- Experience with Information Systems auditing and investigations
- Knowledge of the A&A process
- Experience with industry standard Information Assurance tools
- Knowledge of RMF and requirements to review and maintain artifacts
Desired Skills:
- Experience with IA repository tool suites
- Experience obtaining and maintaining system ATOs
- Knowledge of ICD 503, JSIG, and DAAPM
- Experience setting up or using Tenable Nessus / Security Center
- Experience setting up or using Splunk
- Experience with scripting languages
- Experience implementing or validating Security Technical Implementation Guidance (STIGs)
- Experience with containerization
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Top Secret
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: 4x10 hour day, 3 days off per week
Pay Rate: The annual base salary range for this position in California and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $73,400 - $129,260. 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: Full-Time
Shift: First