Systems Engineer
Summary
Systems Engineer who designs, administers, and secures enterprise IT for an aerospace & defense manufacturer, centered on Microsoft 365 Government Cloud, Active Directory, VMware/Hyper-V, Fortinet networking, and Rubrik backups while maintaining CMMC Level 2, NIST 800-171, and ITAR compliance. On-site in Valencia, CA.
- Administer and secure Microsoft 365 Government Cloud (GCC/GCC High) environments
- Manage Exchange Online, SharePoint Online, OneDrive, and Microsoft Teams
- Oversee Active Directory (on-prem and hybrid), including identity lifecycle management, GPOs, and access controls
- Design and maintain hybrid infrastructure, including Hypervisor platforms (VMware/Hyper-V)
- Monitor system performance, availability, and capacity planning
- Administer, manage and enhance SaaS solutions such as Infor ERP and utilize AI automation tools
- Implement and maintain security controls aligned with CMMC Level 2, NIST 800-171, and ITAR requirements
- Design, manage, and secure PKI infrastructure, including Certificate Authorities and Certificate Servers
- Enforce data encryption standards for controlled data, both at rest and in transit
- Support secure data transfer mechanisms for regulated environments
- Lead vulnerability management, security hardening, and audit readiness efforts
- Support SOX ITGC requirements on related systems
- Configure, manage, and monitor Fortinet firewalls, VPNs, and network security appliances
- Administer VPN access for remote users and third-party partners
- Implement network segmentation and zero-trust principles where applicable
- Troubleshoot complex network and security incidents
- Manage enterprise backup and recovery solutions (including Rubrik or similar platforms)
- Perform and validate disaster recovery testing and documentation
- Ensure data integrity, retention, and compliance with regulatory requirements
- Maintain detailed system documentation, policies, procedures, and security artifacts
- Collaborate with operations, sales, engineering, finance, and compliance teams
- Support internal and external audits related to cybersecurity and regulatory compliance
- Microsoft certifications (Azure, M365, Security)
- Security certifications (Security+, or equivalent)
- Experience in aerospace & defense manufacturing or regulated industrial environments
- Familiarity with data loss prevention (DLP) solutions and zero-trust architectures
- Knowledge of SaaS Application such as Infor ERP and AI automation platforms
- Must be eligible to work with ITAR-controlled data
- Ability to work on-site in Valencia, CA full time
- Strong communication, documentation, and problem-solving skills