Mission Security Administrator II

The role

You will perform setup, configuration, maintenance, and day-to-day administration of national security space systems and classified ground-based Command and Control infrastructure. This is a hands-on operational role focused on implementing and administering classified systems and ensuring compliance with federal security standards.

What you will do

• Set up, configure, and maintain classified C2 systems, engineering environments, and supporting infrastructure
• Administer and maintain Windows and Linux servers in classified environments
• Manage user accounts, identities, role-based access controls (RBAC), and permissions
• Configure and maintain cloud infrastructure in AWS or Azure
• Perform routine system administration tasks including software installations, updates, patch management, and troubleshooting
• Maintain software and hardware asset inventories, configuration baselines, and system documentation
• Execute configuration management practices
• Perform routine backup operations and support disaster recovery testing
• Support RMF compliance activities including evidence collection and remediation tracking
• Remediate findings from vulnerability assessments, security audits, and compliance scans

Required qualifications

• Active Secret clearance required
• DoD 8140 IAT Level II certification (Security+, CySA+, or equivalent) required
• Hands-on experience administering Windows Server and/or Linux server environments
• Experience with user account management, identity administration, and role-based access control (RBAC)
• Familiarity with configuration management, asset management, and system documentation practices
• Working knowledge of RMF processes and DoD security compliance requirements
• Strong troubleshooting and problem-solving skills in operational IT environments
• Excellent communication skills
• Ability to work face-to-face with customers and stakeholders

Nice to have

• Active TS/SCI clearance (or TS/SCI with polygraph)
• Experience supporting DoD or IC mission systems in classified environments
• Experience in customer-facing technical support or system administration roles
• Experience with IL-5 or IL-6 impact level cloud environments (AWS GovCloud, Azure Government)
• Experience with Active Directory, LDAP, or other identity management systems
• Familiarity with IT service management (ITSM) tools and ticketing systems
• Experience with configuration management tools (Ansible, Puppet, Chef, SCCM)
• Hands-on experience implementing DISA STIGs and security baselines
• Knowledge of NIST SP 800-53 security controls
• Familiarity with space system operations including satellite C2 and ground infrastructure

Benefits

• 100% company-paid medical, dental, and vision coverage for you and your dependents
• HSA/HRA options
• Flexible Time Off (FTO) for exempt employees
• Accrued PTO of up to 25 days for non-exempt employees
• 12 paid holidays
• Parental Leave
• Sick Leave
• Daily catered lunch and unlimited snacks for in-office employees
• 401(k) retirement plan
• Fitness reimbursement
• Dog Fridays
• Equity participation

Before you apply

• Must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of St

About the company

True Anomaly delivers decisive capabilities for space superiority. They build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors.