Information System Security Officer

Leonardo DRS

. Serve as an information systems security professional for classified computer systems .

Posted 10/20/2026full-timeFort Walton Beach • Florida • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in information systems security for classified systems, ensuring compliance with DoD, DOE, and U.S. Government agency requirements. Proficient in developing and implementing security policies, conducting self-assessments, and delivering security education to users.

Highest-signal resume keywords

Information Systems SecurityDoD Security ClearanceNISP ComplianceKnowledge of NIST and ISO27Security Policy Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Computer Science TechnologiesFirewallsIntrusion Detection SystemsAnti-Virus SoftwareData EncryptionSecurity Procedures ExecutionThreat IdentificationVulnerability DocumentationSelf-Assessment CompletionSecurity Violation Investigation

Soft Skills

Organizational SkillsAttention to DetailInterpersonal SkillsOral Communication SkillsWritten Communication Skills

Certifications & Qualifications

Associate’s Degree in Computer ScienceMSCE CertificationGAIC Certification

Industry Keywords

Classified Computer SystemsNISPODAAU.S. Government Security StandardsDefense IndustryInformation Systems Security

Tech Stack

Tools & technologies

Firewalls

About the role

Key responsibilities & impact

Serve as an information systems security professional for classified computer systems
Execute security procedures based on Department of Defense, Department of Energy, and other U.S. Government agency requirements
Apply computer science technologies to develop, evaluate, and integrate secure computer systems and networks
Work with the Site Facility Security Officer, Information System Security Manager, and Defense Security Service Information Systems Security Professional on classified systems security matters
Execute local policies, processes, and procedures to comply with NISP and ODAA requirements
Advise the site FSO and ISSM on classified information systems security matters
Execute DoD and DSS ODAA requirements to ensure NISPOM compliance
Monitor and enforce access requirements to cleared information systems
Assist in developing and implementing policies and operating procedures supporting government agency requirements
Assist with periodic self-inspections and report security posture to site, group, and corporate leadership
Deliver information systems security education to classified-system users
Identify and document local threats and vulnerabilities
Ensure periodic self-assessments and completion of corrective actions
Assist with investigations into security violations and ensure corrective actions are implemented
Perform independently or with groups on site, group, or enterprise-level security projects
Support and reinforce the organization’s mission, values, and culture

Requirements

What you’ll need

Associate’s degree in computer science or certification (MSCE or GAIC) or equivalent related experience
May require some security experience in either the defense industry or Information Systems Security, or a combination of both
Completion of required Department of Defense (DoD) courses related to government security
Knowledge of information systems security components and best practices, including firewalls, intrusion detection systems, anti-virus software, data encryption, and other industry-standard techniques and practices
Knowledge of U.S. Government Information System security standards, including NIST and ISO27
Possess, or be eligible to obtain and maintain, a U.S. Government security clearance
U.S. Citizenship required
Active DoD security clearance or ability to obtain such clearance within a reasonable time after commencement of employment
Strong organizational skills and attention to detail
Strong interpersonal, oral, written, and communication skills

Benefits

Comp & perks

Medical, dental, and vision coverage
Company contribution to a health savings account
Telemedicine
Life and disability insurance
Legal insurance
401(k) savings plan
Wellness programs focused on physical, emotional, and financial well-being
Career-growth, professional development, and skill-enhancement programs and activities
Flexible work schedules with a 9/80 program
Competitive vacation
Health/emergency leave
Paid parental leave
Community service hours