
Systems Administrator – Security Specialist
Aetos Systems, Inc.
full-time
Posted on:
Location Type: Hybrid
Location: Huntsville • Alabama • United States
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Tech Stack
About the role
- Provide operational infrastructure inventory, support, maintenance, and troubleshooting to ensure optimum use of IT resources.
- Own the relationship with the managed services provider to ensure compliance and full system functionality.
- Design and define role-based security in the Azure cloud.
- Manage administration of user accounts, including email and remote access.
- Lead all CMMC readiness, implementation, and sustainment activities across the organization.
- Develop and maintain System Security Plans (SSPs), Plans of Action & Milestones (POA&Ms), and other compliance documentation.
- Define and structure SharePoint data architecture and policies around storage repositories. Audit and confirm success of regular backups, storage, and retrieval processes of critical data.
Requirements
- Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, or a related discipline. Professional certifications may offset formal education requirements.
- 5+ years of progressive IT or systems administration experience with cloud services, networking, and enterprise systems OR 3 years of cybersecurity compliance experience.
- Must be a U.S. citizen able to meet background investigation requirements and obtain a Top-Secret security clearance.
- Must pass initial and annual random drug testing.
- Working knowledge of networking technology, security, and SharePoint data management.
- Experience producing and maintaining compliance documents such as SSPs, POA&Ms, and policies.
- Hands-on experience with Azure AD, Microsoft 365 GCC, SharePoint, Teams, endpoint protection platforms, and backup technologies.
- O365 GCC Cloud experience.
- Experience leading or supporting CMMC, NIST SP 800-171, and DFARS 252.204-7012 compliance activities.
- Strong understanding of cloud security architectures in Azure and Microsoft 365 GCC.
- Proficiency in identity management, RBAC, and secure configuration of enterprise SaaS platforms.
- PowerShell scripting experience for automation, auditing, and system hardening.
- Professional cybersecurity certifications such as Security+, CySA+, CASP+, CISSP, CISM, or CMMC-CP.
- Experience working with MSPs and external assessors to support audits and remediation.
- Background in DoD contracting environments and handling Controlled Unclassified Information (CUI).
- SharePoint, Teams Security Group Management, and PowerShell scripting experience preferred.
Benefits
- Competitive salaries
- Education and professional development assistance
- Multiple healthcare benefit packages & 24/7 virtual on-demand doctors’ visits
- 401K
- Civic Leave – time off to support your favorite charity or community
- Paid time off for personal leave and holidays
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
cloud servicesnetworkingenterprise systemscybersecurity complianceAzure ADMicrosoft 365 GCCSharePointPowerShell scriptingidentity managementrole-based access control (RBAC)
Soft Skills
leadershipcommunicationorganizational skillsrelationship management
Certifications
Security+CySA+CASP+CISSPCISMCMMC-CP