Systems Administrator - with Security ClearanceDNI (Delaware Nation Industries) • Bath, Maine, United States
Systems Administrator - with Security Clearance
DNI (Delaware Nation Industries)
- Bath, Maine, United States
- Bath, Maine, United States
Über
Responsibilities
Administers, maintains, and troubleshoots modern Windows and Linux endpoints and servers.
Executes patch management, software deployments, and system updates using Microsoft Endpoint Configuration Manager under guidance of senior administrators.
Implements and validates standard STIGs and security configurations on Windows and Linux systems to maintain DoW compliance.
Manages daily user account administration, access controls, and Group Policy configurations within Active Directory.
Resolves mid‑to‑complex OS and infrastructure issues, escalating architectural matters to senior engineering staff.
Maintains technical documentation, administrative procedures, system inventories, and operational logs.
Requirements
3+ years of hands‑on experience in a systems administration or IT operations role.
Active DoW 8570.01‑M IAT Level II certification (e.g., Security+ CE) or IAT Level I certification with the ability to obtain Level II.
Active Secret security clearance (or higher).
Demonstrated experience independently administering and troubleshooting Windows Server (2019/2022) and Windows 11 workstation operating systems.
Proficiency in managing Microsoft Active Directory, Group Policy Objects, DNS, and DHCP in an enterprise environment.
Ability to navigate, manage, and perform administrative tasks within a Linux environment such as RHEL 10.
Experience implementing and validating STIGs to maintain system compliance.
Preferred
Demonstrated ability to write and utilize scripting languages such as PowerShell and Bash for system automation.
Hands‑on administration of vulnerability scanning, assessment, and remediation tools such as ACAS and Nessus.
Experience administering and maintaining virtualized infrastructure such as VMware vSphere and Microsoft Hyper‑V.
Familiarity with IT Service Management ticketing systems such as ServiceNow and Jira for tracking and resolving technical issues.
Benefits
Covers 100% of employee benefit premiums, including medical (PPO or HDHP option), vision, and dental.
Matching 401K assistance.
Short‑ and long‑term disability coverage.
Pet insurance.
Professional development and education reimbursement.
Parking and transit benefits for NY, NJ, ATL, and DC metro areas.
Other Duties Other Duties: Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
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Sprachkenntnisse
- English
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