Security-Cleared IT Systems Engineer

Boeing Co.; El Segundo (CA); On-site; USD 120,000 - 215,000; Full time

Job summary

Millennium Space Systems, a Boeing Company, is seeking an IT Systems Engineer to design, deploy, and secure enterprise and air-gapped systems across diverse OS and hardware. The role emphasizes collaboration, security-minded engineering, and innovative system solutions.

You will work on planning, configuration, and maintenance of complex IT infrastructure while mentoring staff and ensuring compliance with security standards.

Qualifications

• Bachelor's degree or higher required; 5+ years related IT systems experience preferred.
• Ability to obtain US Security Clearance; US Citizenship required; interim/secret clearance post-start.
• Minimum 5 years as IT Systems Engineer, Administrator, or similar role.
• Must have an IAT Level II or higher certification (Security+ or equivalent).
• Experience with one or more cloud platforms (AWS, Azure, GCP).

Responsibilities

• Plan, design, install, config, and manage operating systems (Windows, Linux, Juniper, Cisco).
• Deploy firmware, software, hardware, and network components; manage environments.
• Apply security best practices and document designs; maintain procedures.
• Evaluate infrastructure modification requests and guide implementation.
• Provide Tier III and below support; facilitate Tier IV vendor engagements.
• Develop high availability and optimized infrastructure for systems.

Skills

IT Systems Engineer

Security+ (IAT Level II)

Cloud platforms (AWS/Azure/GCP)

Troubleshooting & support

Education

Bachelor's degree or higher

Tools

VMware (vSphere/ESXi)

PowerShell

Python

Bash

YAML

RMF familiarity

MS SQL / Office / Outlook / Exchange

Job description

Millennium Space Systems, a Boeing Company, is seeking an IT Systems Engineer to design, deploy, and secure enterprise and air-gapped systems across diverse OS and hardware. The role emphasizes collaboration, security-minded engineering, and innovative system solutions.

You will work on planning, configuration, and maintenance of complex IT infrastructure while mentoring staff and ensuring compliance with security standards.