Mission Security Administrator II
- Pay
- $80,000 – $115,000 per year
- Location
- Denver, CO · On-site
- Job type
- Full-time
- Level
- Mid-level
- Experience
- 2+ years
- Education
- Bachelor's degree
- Listed
- 20 days ago
Skills & highlights for this role
- Active Secret clearance
- DoD 8140 IAT Level II
- Windows Server
- Linux server administration
- role-based access control
- RMF processes
- DoD security compliance
Also useful
- Ansible
- DISA STIGs
- AWS GovCloud
Stated benefits & perks
- Health
- Dental
- Vision
- 401k
- Pto
About the role
Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it.
Benefits & Perks*
- Best-in-class healthcare: 100% company-paid medical, dental, and vision coverage for you and your dependents, with HSA/HRA options
- Generous time off: Flexible Time Off (FTO) for exempt employees, accrued PTO of up to 25 days for non-exempt employees, plus 12 paid holidays; Parental Leave; Sick Leave
- Fuel for your day: Daily catered lunch and unlimited snacks for in-office employees
- And more: 401(k) retirement plan, fitness reimbursement, and Dog Fridays
- Equity participation: Equity is included as part of our total compensation package, giving you an opportunity to share in the company's success.
*Do not apply to fixed term and temporary roles
Your Mission
As a Mission Security Administrator II, you will be responsible for the setup, configuration, maintenance, and day-to-day administration of national security space systems, classified ground-based Command and Control (C2) infrastructure, and engineering environments critical to our mission.
This is a hands-on operational role focused on implementing, maintaining, and administering classified systems, understanding and ensuring compliance requirements, and working face-to-face with customers daily. You will be the technical operator ensuring classified systems function reliably, remain compliant, and support mission objectives without interruption.
We are looking for candidates with practical experience broadly across the following areas:
- System administration (Windows/Linux server environments)
- User administration, identity, RBAC and software tool oversight
- Cloud platform administration (AWS/Azure)
- Patch management and configuration management
- Software and hardware asset management, configuration management and documentation
- Backup and disaster recovery operations
You will work alongside Mission Security Engineers, IT professionals and cross-functional teams to operationalize security architecture, maintain Authorization to Operate (ATO) posture, and ensure classified systems remain operational and compliant with federal security standards. You will be a trusted operator responsible for the hands-on work that keeps mission systems secure and operational.
This is an ideal role for a security-focused system administrator with strong technical operational skills who thrives in a structured compliance environment and wants to support critical national security missions. If you take pride in maintaining secure, compliant, and reliable systems that protect lives and national interests, join our team.
Responsibilities
- Set up, configure, and maintain classified C2 systems, engineering environments, and supporting infrastructure
- Administer and maintain Windows and Linux servers in classified environments, ensuring operational availability and security compliance
- Manage user accounts, identities, role-based access controls (RBAC), and permissions across classified systems
- Configure and maintain cloud infrastructure in AWS or Azure, including IAM, networking, compute, and storage resources
- Perform routine system administration tasks including software installations, updates, patch management, and system troubleshooting
- Maintain accurate software and hardware asset inventories, configuration baselines, and system documentation
- Execute configuration management practices to ensure systems remain in compliance with approved baselines
- Perform routine backup operations, verify backup integrity, and support disaster recovery testing
- Support RMF compliance activities including evidence collection, documentation, and remediation tracking
- Remediate findings from vulnerability assessments, security audits, and compliance scans to maintain ATO posture
- Create and maintain technical documentation including system configurations, user guides, standard operating procedures, and runbooks
- Provide technical support and direct customer engagement to resolve system issues and respond to operational needs
- Coordinate with government customers, ISSOs, ISSEs, and assessment teams during ATO and continuous monitoring activities
- Participate in on-call rotation for system administration support and mission-critical system availability
Required Qualifications
- Active Secret clearance required (TS/SCI preferred)
- DoD 8140 IAT Level II certification (Security+, CySA+, or equivalent) required
- Education and experience requirement (one of the following):
Additional information
Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or related field AND 2-4 years of experience in system administration, IT operations, or security operations
Master's degree in Computer Science, Information Technology, Cybersecurity, or related field (no experience 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 and ability to work face-to-face with customers and stakeholders
Preferred Qualifications
- 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 and how they apply to system administration
- Familiarity with space system operations including satellite C2 and ground infrastructure
- Experience with backup solutions (Veeam, Commvault, AWS Backup, Azure Backup)
- Additional DoD 8140 certifications (e.g., CISSP, CISM, Server+, Linux+)
- Scripting skills (PowerShell, Bash, Python) for automation and task efficiency
Work Environment
This role will be onsite in Denver, CO (preferred) or Long Beach, CA #LI-Onsite:
- Fast-paced, mission-critical environment supporting national security space operations
- Hands-on technical role with significant customer interaction and operational responsibilities
- Daily face-to-face engagement with government customers, engineering teams, and mission stakeholders
- Requires coordination with Mission Security Engineers, IT professionals, spacecraft engineers, and government partners
- Requires participation in on-call rotation for system administration support and mission-critical system availability
- Work is performed in Sensitive Compartmented Information Facilities (SCIFs) and other classified spaces
- Occasional travel to government sites, customer facilities, or partner locations may be required
What We Offer
- Competitive salary commensurate with experience and clearance level
- Opportunity to drive security posture for cutting-edge space systems with national security impact
- Professional development support including conferences, training, and security certifications
- Collaborative culture working alongside spacecraft engineers, mission operators, and experienced security professionals
- Equity + Benefits including Health, Dental, Vision, HRA/HSA options, PTO and paid holidays, 401K, Parental Leave
Compensation
- Colorado Base Salary: $80,000-$110,000
- California Base Salary: $85,000-$115,000 for Long Beach
- Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, location, and experience.
To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), you 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 State.
To protect candidates and our company from application fraud and impersonation, we use third-party tools to verify applicant identity and detect fraudulent applications. Learn more in our Privacy Notice.
Our Mission
True Anomaly delivers decisive capabilities for space superiority. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors - enabling the U.S. and its Allies to secure the space environment and counter threats from the ultimate high ground.
Our Values
- Be the offset. We create asymmetric advantages with creativity and ingenuity.
- What would it take? We challenge assumptions to deliver ambitious results.
- It's the people. Our team is our competitive advantage and we are better together.
Equal opportunity and legal notices
True Anomaly is committed to equal employment opportunity on any basis protected by applicable state and federal laws. If you have a disability or additional need that requires accommodation, please do not hesitate to let us know.
From True Anomaly's careers page, first listed on Rolev.ai on October 21, 2026. Rolev.ai is not the employer.
How Rolev.ai helps with this application
Rolev.ai is a job search and application tool for US job seekers. For this Mission Security Administrator II role at True Anomaly, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.
See how you fit
Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.
Tailor without inventing
Every change to your resume is checked against your original. New experience goes in only with your yes—zero fabricated claims.
Draft the full kit
Tailored and Full Match resumes, role-specific cover letters, and answers to employer screening questions are prepared in seconds.
1-Click Extension Autofill
The Chrome extension fills the employer's Greenhouse, Workday, Lever, or Ashby form in 1 click. You review it and press Submit.
Similar roles
All Information Security Analyst jobs- Information Security AnalystAppian Corporation · McLean, VA
- Information Security AnalystTenable, Inc. · Headquarters, MD
- Mission Application Analyst (Journeyman)CACI · Ashburn, VA
- Information Security AdministratorDabella · Austin, TX
- Principal DevOps Engineer (Top Secret Clearance)Ngc · Manhattan Beach, CA · $114k – $171k/yr
- Infrastructure Engineering Senior Analyst, Networking - Cigna HealthcareCigna · Missoula, MT
Common questions
What is the salary for the Mission Security Administrator II role at True Anomaly?
The Mission Security Administrator II posting at True Anomaly states compensation of $80,000 – $115,000 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on True Anomaly's official career site.
Where is the Mission Security Administrator II job at True Anomaly located?
This Mission Security Administrator II position at True Anomaly is located in Denver, CO (On-site). Always check True Anomaly's application page for specific state eligibility or relocation policies.
What qualifications are required for Mission Security Administrator II at True Anomaly?
For the Mission Security Administrator II role, True Anomaly highlights 2+ years of relevant experience; a bachelor's degree; experience with Windows Server, Linux server administration, role-based access control, RMF processes, DoD security compliance. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the Mission Security Administrator II position at True Anomaly?
This listing links directly to True Anomaly's Greenhouse application page. You can apply directly on True Anomaly's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.