Classified Systems Administrator

The Aerospace Corporation • El Segundo, CA

90d • $135,200 - $202,800

About The Position

Classified Services is responsible for Aerospace's classified enterprise IT environment. As a Classified Systems Administrator (Site Reliability Engineer Staff III), you will oversee server and endpoint infrastructure that supports some of the company's most critical missions. You will join a company that develops cutting edge solutions for our nation's most complex space enterprise and mission assurance challenges. The selected candidate will be required to work full-time, on-site at our facility in El Segundo, CA.

Requirements

• Active Secret clearance.
• DoD approved 8570/8140 baseline certification such as Security+ or equivalent.
• Minimum 10 or more years of relevant experience with Bachelor's Degree or 8 or more years of relevant experience with Master's Degree.
• Proficiency with Windows Server/Active Directory, Windows Desktop, and Red Hat Enterprise Linux.
• Working knowledge of RMF, NIST 800-53, and DISA STIGs.
• Demonstrated ability to remediate vulnerabilities identified by ACAS and SCAP tools.
• Experience with virtualization platforms (Hyper-V, VMWare VSphere).
• Experience automating repetitive tasks with scripting or DevSecOps tools.
• Hands-on experience with Docker and Kubernetes.

Nice To Haves

• Advanced degree/certifications.
• An active Top-Secret clearance with SCI eligibility.
• Experience in designing, deploying, and securing complex IT architectures on prem and in the cloud (AWS, Azure).
• Project management skills and experience.

Responsibilities

• Perform all aspects of system administration, including installing, configuring, and patching operating systems and applications.
• Managing user accounts, permissions, and group policies.
• Maintaining and monitoring system performance and availability.
• Responding to and resolving incidents, from Tier 1 user support through Tier 3 complex technical issues.
• Administer, secure, and maintain a diverse infrastructure including Windows Server/Active Directory, Windows Desktop, Red Hat Enterprise Linux, VMWare, Hyper-V, and AWS/Azure.
• Administer and improve endpoint protection, backup, and disaster recovery capabilities.
• Develop PowerShell and Ansible scripts to automate administration and compliance tasks.
• Evaluate and remediate security findings from Tenable (ACAS) and SCAP/STIG tools.
• Maintain compliance with RMF, NIST 800-53, and DISA STIG requirements.

Benefits

• Comprehensive health care and wellness plans.
• Paid holidays, sick time, and vacation.
• Standard and alternate work schedules, including telework options.
• 401(k) Plan — Employees receive a total company-paid benefit of 8%, 10%, or 12% of eligible compensation based on years of service and matching contributions; employees are immediately eligible and vested in the plan upon hire.
• Flexible spending accounts.
• Variable pay program for exceptional contributions.
• Relocation assistance.
• Professional growth and development programs to help advance your career.
• Education assistance programs.
• An inclusive work environment built on teamwork, flexibility, and respect.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Industry: Transportation Equipment Manufacturing
• Education Level: Bachelor's degree