Information System Security Officer

Job ID: 694425BR Date posted: May. 27, 2025
Description:WHAT WE'RE DOING

At Lockheed Martin Rotary and Mission Systems (RMS), we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach – and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, and education. Come and experience your future!

THE WORK

This position requires the candidate to serve as the Information System Security Officer (ISSO) for multiple programs and act as a technical liaison supporting the security standards and requirements of the NIST Risk Management Framework (RMF) Steps 1-6 for information systems. The candidate should have a working understanding of NIST 800-53 Security and Privacy Controls for Federal Information Systems and Organizations, along with technical skills from systems engineering or systems administration. Experience with developing, implementing, and maintaining Linux and/or Microsoft Windows operating systems and supporting applications is essential.

The ISSO oversees the security posture of information systems, focusing on applying and maintaining security controls. Key responsibilities include developing and maintaining the System Security Plan (SSP), Plan of Action and Milestones (POA&M), and Security Controls Traceability Matrix (SCTM) as RMF deliverables. The ISSO also conducts system audits, vulnerability and compliance scans, and develops and implements security policies and procedures for assessment and authorization activities guided by:

• Intelligence Community Directive 503 (ICD-503)
DCSA Assessment and Authorization Process Manual (DAAPM)
• National Industrial Security Program Operating Manual (NISPOM Chapter 8)
• Joint Special Access Program (SAP) Implementation Guide (JSIG)

Effective communication is critical in this role. The ISSO provides clear guidance and supports IT and infrastructure teams with applying security patches and secure configurations following Security Technical Implementation Guides (STIGs). Collaboration with the Information System Security Manager (ISSM) on the design, integration, and analysis of classified information systems is required. Knowledge of tools like Splunk, Tenable Nessus, Host Based Security System (HBSS), SCAP Checker, and STIG Viewer is preferred for audit reduction, vulnerability scanning, and malware analysis.

The ISSO facilitates continuous monitoring to maintain RMF compliance, monitoring security controls through automated and manual methods to ensure proper implementation and reporting deficiencies to the ISSM.

Primary support activities include:

• Conducting routine self-inspection reviews of information systems
• Investigating computer security incidents and implementing corrective measures
• Managing information security continuous monitoring requirements
• Overseeing compliance with security settings in operating systems and applications within classified systems

WHO WE ARE

We provide the resources, inspiration, and focus - if you have the resourcefulness and perseverance to work hard, then we want to create a better tomorrow with you.

WHY JOIN US

Our culture and values are grounded in a shared sense of purpose: ensuring those who serve always stay ahead of ready. That's why we're proud to have some of the most advanced and innovative minds in the industry.
Basic Qualifications:
Basic Qualifications :
• Hands on experience with Windows and/or Linux operating systems
• Final Top-Secret Clearance
• Security + or equivalent DoD Directive 8570 / 8140 Information Assurance Management Level I – III certification.
• Understanding of the Risk Management Framework (RMF) process & requirements
• Excellent written and verbal communication skills with an ability to interface with numerous cognizant security agencies, customers, and senior managers
• Knowledge of other security disciplines and how they impact and interact with information systems security
Desired Skills:
Desired skills :
• Experience working with classified information systems
• Previous experience supporting SAP / SCI environments
• Relevant ISSO / ISSE experience within the DoD or Intelligence Community
• Knowledge of the Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) and configuration standards
• Experience with Security Directives, Policies, Publications and Regulations
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Top Secret with Investigation or CV date within 5 years
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
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