Information Systems Security Officer/ISSO - Level 3 – ADP Projects

Description:Lockheed Martin Aeronautics. Be More Than You Can Imagine.

At Lockheed Martin Aeronautics (LMA), we approach each day with creativity, innovation, and integrity. We hire people with a broad set of technical skills who are ready to take on some of industry’s greatest challenges and make an impact on our nation’s security. We believe by applying the highest cybersecurity standards and fostering an environment prepared to meet customer requirements and provide uncompromised information security services.

The selected candidate will join the LMA Classified Cybersecurity Team as an Information Systems Security Officer (ISSO) on-site at Fort Worth, Texas. The ISSO will support the cybersecurity posture for Special Access Programs (SAPs) within the LMA Classified Cybersecurity Team. This role ensures that all classified information systems meet customer and DoD security requirements throughout the system lifecycle.

Key Responsibilities:

Execute technical Information Assurance (IA) in accordance with customer security requirements and the Joint Special Access Program (SAP) Implementation Guide (JSIG)

Author, maintain, and update system security artifacts (ATO, SSP, POA&M, risk assessments, continuous monitoring plans)

Validate that security controls are correctly implemented and remain effective throughout the system lifecycle.

Perform continuous monitoring, vulnerability assessments, and incident investigations.

Assist on technical solutions to complex problems which require extensive technical expertise and ingenuity.

Partner with ISSM and other ISSOs to meet program requirements and achieve security objectives.

Assist in coordination with program security, cyber‑management, senior internal stakeholders (e.g., Program Managers), external customers (e.g., Government Security Control Assessors), and other relevant parties to clarify requirements and resolve issues while balancing customer needs against compliance mandates.

Ensure selected security controls operate as intended in every phase of the information‑system lifecycle.

Participate in the implementation of current and future security domains (e.g. DevSecOps, AI, CDS, etc.)

Provide cybersecurity education and training for all system users on appropriate risk mitigation strategies.

Participate in customer meetings and exercises to satisfy contractual cyber requirements across multiple locations.

Perform other associated duties as required.



What’s In It For You: 3 day weekends every weekend!

We offer flexible work schedules to comprehensive benefits investing in your future and security. Learn more about Lockheed Martin’s comprehensive benefits package here.

Who You Are

You are a self-starter and have the ability to work in a fast-paced environment. You are able to demonstrate sound judgment, possess a strong attention to detail, and make rational decisions. You thrive in an environment where you are empowered to work your craft, never settling for the bare minimum.
Basic Qualifications:
Basic Qualifications :

U.S. Citizenship.

Active Top Secret (TS) Clearance with an investigation or Continuous Vetting (CV) date within 5 years.

Prior experience supporting Special Access Programs (SAP) security environments.

Ability to travel up to 25% of the time

Past ISSO experience

DoD 8140 722-Information Systems Security Officer (ISSO)- Intermediate Certification i.e. SEC+, CASP+ or qualifying Degree.
Desired Skills:
Experience assessing comprehensive cybersecurity programs i.e. NIST RMF, JSIG

Strong interpersonal and communication skills.

Ability to juggle the demands of multiple diverse customers while formulating & driving security direction.

Team‑oriented mindset with the ability to collaborate across all stakeholder groups.

Excellent problem‑solving abilities; organized, flexible, and self‑motivated.

Ability to use Audit tools to assess the program network.
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
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.
Join us at Lockheed Martin, where your mission is ours. Our customers tackle the hardest missions. Those that demand extraordinary amounts of courage, resilience and precision. They’re dangerous. Critical. Sometimes they even provide an opportunity to change the world and save lives. Those are the missions we care about.

As a leading technology innovation company, Lockheed Martin’s vast team works with partners around the world to bring proven performance to our customers’ toughest challenges. Lockheed Martin has employees based in many states throughout the U.S., and Internationally, with business locations in many nations and territories.
Experience Level: Experienced Professional
Business Unit: AERONAUTICS COMPANY
Relocation Available: Possible
Career Area: Cyber Security
Type: Full-Time
Shift: First