Information Systems Security Manager (ISSM)

Job ID: 723942BR
Date posted: Apr. 13, 2026

Lockheed Martin Aeronautics (LMA) is looking for an Information Systems Security Manager (ISSM) to lead the cybersecurity posture for Special Access Programs (SAPs) on‑site at Fort Worth, Texas. The ISSM will ensure 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.
• Design or advise on technical solutions to complex problems requiring extensive technical expertise and ingenuity.
• Partner with ISSOs to meet program requirements and achieve security objectives.
• Coordinate 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, comprehensive benefits, and investment in your future and security.

Who You Are

You are a self-starter who can work in a fast‑paced environment, demonstrates sound judgment, possesses strong attention to detail, and makes rational decisions. You thrive when empowered to work your craft, never settling for the bare minimum.

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 30% of the time.
• Minimum 3 years experience as an ISSO or ISSM.
• DoD 8140 722–Information Systems Security Manager (ISSM) Advanced Certification (e.g., CISSP, CISM).

Desired Skills

• Advanced experience assessing comprehensive cybersecurity programs (e.g., NIST RMF, JSIG).
• Proven ability to provide technical security oversight for complex classified networks.
• 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‑motivation.

Security Clearance Statement

This position requires a government security clearance; you must be a U.S. citizen for consideration. Clearance level: Top Secret with investigation or CV date within 5 years.

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

Work Schedules

On‑site full time at a designated Lockheed Martin facility. The schedule is 4×10‑hour day, 3 days off per week.