System Administrator (Active Directory)

Job Requirements Quantico, VA Top Secret/SCI Polygraph Unspecified Career Level not specified Salary not specified Join Premium to unlock estimated salaries Job Description Title System Administrator (Active Directory) Full-Time/Part-Time Full-Time Description RiVidium Inc. is seeking a System Administrator (Active Directory) - Level I to support and maintain enterprise Active Directory (AD) infrastructure in a 24x7 operational environment. The ideal candidate will be responsible for administering Domain Controllers and core Microsoft enterprise services to ensure the stability, security, and performance of the organization's Windows server and identity infrastructure. This role requires hands-on experience with Active Directory administration, enterprise Windows environments, and cybersecurity compliance. The successful candidate will work closely with engineering, cybersecurity, and operations teams to support mission-critical enterprise services in a secure Federal environment. Key Responsibilities Administer, maintain, and support enterprise Domain Controllers and Active Directory infrastructure Configure and manage Active Directory Sites and Services, replication, organizational units, and enterprise topology Administer and maintain Windows Server 2019 and 2022 environments Manage enterprise services including:

DNS DHCP

Group Policy Objects (GPOs) Active Directory Federation Services (ADFS) Apply patches, updates, and security configurations to maintain a secure enterprise environment Implement and maintain

DISA STIG

compliance and perform vulnerability remediation activities Provision, disable, and maintain user accounts, security groups, and organizational units Troubleshoot and resolve enterprise Windows system issues in a timely manner Develop and utilize PowerShell scripts to automate administrative and operational tasks Support enterprise service continuity and ensure high system availability Collaborate with infrastructure, cybersecurity, and operations teams to maintain secure and compliant environments Provide responsive technical and customer support in a mission-critical environment Minimum Qualifications Active TS/SCI clearance eligibility required at contract start Minimum of 7 years of progressive experience operating computer systems Minimum of 7 years of experience supporting Active Directory in 24x7 enterprise environments Demonstrated experience administering enterprise Domain Controllers and Active Directory infrastructure Hands-on experience with: Active Directory Sites and Services AD replication Windows Server 2019/2022 DNS DHCP GPOs ADFS Experience applying patches, updates, security configurations, and remediation activities in enterprise environments Experience implementing DISA STIGs and mitigating vulnerability findings Experience managing user accounts, security groups, and organizational units Strong troubleshooting skills in enterprise Windows environments Working knowledge of PowerShell scripting Degree or vocational diploma in Information Systems Technology or related field; technical certifications may substitute for education In lieu of degree, an additional 5 years of documented experience supporting all position requirements may be considered Required Certifications CompTIA Security+ certification required Must meet DoD 8570.01-M ITA II baseline certification requirements Preferred Qualifications Experience supporting virtualized environments Broad experience with Microsoft enterprise technologies and Windows operating systems Experience supporting secure Federal or DoD operational environments Experience automating system administration tasks through scripting and operational standardization Strong customer service and communication skills supporting enterprise infrastructure services About the Organization Established in 2008, RiVidium, Inc. (dba TripleCyber) is a VA-Verified SDVOSB and an SBA-Certified 8(a) company. To prepare our clients for the future, RiVidium has balanced all parts of our organization to attract the finest employees in order to 'Strive to be the missing element defining tomorrow's technology'. RiVidium keeps pace and surpasses its competitors by meeting challenges of advancements in Logistics, Human Capital, Cyber, Intelligence & Technology. EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status or any other characteristic protected by law. If you need a reasonable accommodation for any part of the employment process, please contact Human Resources (HR) at hr@rividium.com. This position is currently accepting applications.

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