Senior Systems Engineer - Security & Compliance

TA Aerospace Co.; Santa Clarita (CA); On-site; USD 140,000 - 170,000; Full time

Benefits offered by this job

Health plan options

Dental insurance

Life insurance

Supplemental insurance

401(k) with employer match

Job summary

TA Aerospace Co. in Valencia, CA seeks an experienced Senior Systems Engineer to design, secure, and manage enterprise IT systems with a security-first mindset. The role emphasizes M365 Government Cloud, PKI, and regulated data handling in a defense environment.

Responsibilities include managing Exchange/SharePoint/OneDrive/Teams, hybrid AD, and hybrid infrastructure while leading vulnerability management and audit readiness. On-site work required.

Qualifications

• Experience securing M365 Government Cloud and GCC High environments.
• Experience with CMMC Level 2, NIST 800-171, ITAR compliance.
• Background in aerospace/defense manufacturing settings preferred.
• There is a test description here to ensure line length.

Responsibilities

• Administer and secure M365 GCC/GCC High environments.
• Manage Exchange Online, SharePoint Online, OneDrive, Teams.
• Oversee on-prem/hybrid Active Directory and IAM lifecycle.
• Design and maintain hybrid infrastructure (VMware/Hyper-V).
• Monitor performance, availability, capacity planning.
• Lead vulnerability management, audit readiness, and SOX ITGC.
• Configure Fortinet firewalls, VPNs, and network security.
• Implement zero-trust and network segmentation.

Skills

Security mindset

Cloud administration

Identity & access

VMware/Hyper-V

Network security

Zero-trust concepts

Compliance awareness

Tools

Microsoft 365 GCC High

Exchange Online

SharePoint Online

OneDrive

Teams

Active Directory

VMware

Hyper-V

Fortinet firewalls

VPNs

PKI infrastructure

Job description

TA Aerospace Co. in Valencia, CA seeks an experienced Senior Systems Engineer to design, secure, and manage enterprise IT systems with a security-first mindset. The role emphasizes M365 Government Cloud, PKI, and regulated data handling in a defense environment.

Responsibilities include managing Exchange/SharePoint/OneDrive/Teams, hybrid AD, and hybrid infrastructure while leading vulnerability management and audit readiness. On-site work required.