Cybersecurity Systems Engineer - DoD Test & Operations

GBL Systems; Camarillo (CA); On-site; USD 83,000 - 165,000; Full time

Benefits offered by this job

401(k) retirement plan (Traditional &

Group medical insurance

Dental/Vision insurance

Life insurance

AD&D coverage

Paid holidays and PTO

Business casual work environment

Job summary

GBL Systems Corporation, based in Camarillo, CA, is seeking a Cybersecurity IT Professional to deploy, secure, and sustain mission-critical systems supporting DoW testing and experimentation. The role blends systems administration with cybersecurity compliance across on-prem, lab, cloud, and field environments.

Ideal candidates will have DoD/DoW experience, RMF/NIST knowledge, and hands-on Windows and Linux expertise, with active SECRET clearance and ability to obtain TS/SCI.

Qualifications

• Bachelor’s degree or equivalent technical/military experience.
• 5+ years of experience in cybersecurity, systems administration, network administration, information assurance, or enterprise IT.
• Hands-on experience administering Windows and Linux systems with vulnerability management and STIG implementation.
• Familiarity with RMF, NIST SP 800-53, ATO processes, and DoW cybersecurity requirements.
• Experience with virtualized environments, server infrastructure, storage, and enterprise applications.
• Strong troubleshooting, documentation, and communication skills.
• Ability to travel and support deployed systems and operational/test events.
• S. citizenship and current active SECRET clearance; ability to obtain TS/SCI clearance on hire.

Responsibilities

• Deploy, configure, administer, and sustain Windows and Linux systems, servers, applications, and supporting infrastructure.
• Implement cybersecurity controls per DoW policies and RMF requirements.
• Perform vulnerability scanning, remediation, patch management, system hardening, and STIG compliance.
• Monitor system availability, performance, security posture, and operational health.
• Manage user accounts, access controls, permissions, PKI, and authentication requirements.
• Support incident response, log analysis, cybersecurity investigations, and corrective actions.
• Maintain configuration baselines, hardware/software inventories, and system documentation.
• Support system deployment, integration, troubleshooting, and sustainment during field exercises and operational events.
• Coordinate with engineers, cybersecurity personnel, Government stakeholders, and mission operators.

Skills

Cybersecurity

Windows admin

Linux admin

RMF/NIST SP 800-53

Vulnerability management

Documentation

Communication

Travel readiness

Security clearance readiness

DoD/DoW experience

Education

Bachelor’s degree in Cybersecurity or related field

Equivalent technical or military experience

Tools

ACAS

eMASS

STIGs

DoD vulnerability mgmt

Virtualization

Job description

GBL Systems Corporation, based in Camarillo, CA, is seeking a Cybersecurity IT Professional to deploy, secure, and sustain mission-critical systems supporting DoW testing and experimentation. The role blends systems administration with cybersecurity compliance across on-prem, lab, cloud, and field environments.

Ideal candidates will have DoD/DoW experience, RMF/NIST knowledge, and hands-on Windows and Linux expertise, with active SECRET clearance and ability to obtain TS/SCI.