Cybersecurity Systems Security Officer

Description

The Multi Domain Solutions Division at Leidos is seeking a motivated Cybersecurity Systems Security Officer (ISSO) to support a dynamic program with the Air Force Life Cycle Management Center based in Oklahoma City, OK. In this critical role, you will ensure mission success through the provision of comprehensive IT and support services while being fully compliant with DoD standards and regulations. The ISSO will play a key role in overseeing the cybersecurity posture of DoD information systems, safeguarding sensitive data, and ensuring adherence to DoD security standards.

This position requires 100% on-site work; remote work is not supported.

Primary Responsibilities:

• Work closely with the ISSM to provide expert cybersecurity advice, support, and direction.
• Assist in the development, implementation, and maintenance of robust security policies, procedures, and documentation aligned with DoD security standards (e.g., NIST, RMF, FISMA).
• Ensure that DoD information systems maintain an effective security posture, fulfilling requirements for confidentiality, integrity, and availability.
• Conduct thorough risk assessments, vulnerability assessments, and security audits to detect system vulnerabilities and suggest remediation strategies.
• Manage and perform continuous monitoring of security controls to protect classified and unclassified data.
• Collaborate with cross-functional teams (engineering, IT, operations) to enforce stringent security protocols and best practices.
• Ensure all systems achieve and maintain RMF accreditation and adhere to ongoing compliance requirements.
• Serve as the primary contact for security-related issues, overseeing incident response and reporting to senior management and government clients.
• Facilitate security training and awareness initiatives for personnel engaged in operating DoD systems.
• Maintain comprehensive security documentation, including system security plans (SSPs), risk assessments, and Plans of Actions & Milestones (POA&Ms).
• Stay informed about emerging cybersecurity threats, vulnerabilities, and trends to help the program address evolving security challenges.

Basic Qualifications:

• U.S. Citizenship with a Top Secret clearance and ability to obtain SCI designation before starting.
• Bachelor's degree with 8+ years of relevant experience, or a Master's degree with 6+ years of experience (additional experience may be accepted in lieu of a degree).
• Deep understanding of DoD cybersecurity policies, frameworks, and compliance standards (e.g., NIST 800-53, RMF, FISMA, ICD 503, JSIG, DAAPM).
• Possess a DoD 8140 Intermediate certification (e.g., Cloud+, Security+, etc.).
• Experience in system security engineering, risk management, and vulnerability assessments.
• Strong grasp of network security concepts, security controls, and prevalent cybersecurity tools (e.g., firewalls, IDS/IPS, SIEM, endpoint protection).
• Ability to work independently while collaborating effectively with diverse teams.
• Excellent communication skills, including proficiency in creating and presenting detailed security reports to various stakeholders.
• A genuine interest in continuous learning and professional growth in cybersecurity.

Preferred Qualifications:

• DoD 8140 Advanced certification (e.g., CISSP, CISM, etc.).
• Experience with the Risk Management Framework (RMF) for DoD system accreditations and in implementing continuous monitoring processes.
• Previous experience managing security for complex DoD programs or mission-critical systems.
• Familiarity with cloud security practices and systems, particularly in hybrid or government cloud environments.
• Experience with security tools for vulnerability scanning, penetration testing, and auditing.
• Cloud security certifications (e.g., Azure Security Technologies or AWS Certified Security Specialty).
• Experience with configuration and change management within a secure environment.

At Leidos, we seek individuals who think outside the box and are driven to innovate. If you're someone who thrives on challenges and is always looking toward future advancements, we encourage you to apply.