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Systems Administrator
DNI (Delaware Nation Industries)
- Bath, Maine, United States
- Bath, Maine, United States
About
This position serves as a mid-level System Analyst working as part of a collaborative administration team. This role provides essential systems administration and technical support, focusing primarily on modern Windows environments while also supporting Linux systems. It is an excellent opportunity to build enterprise IT skills while directly supporting national security research initiatives.
Responsibilities
Administers, maintains, and troubleshoots modern enterprise Windows and Linux endpoints and servers within a team environment
Executes patch management, software deployments, and system updates utilizing Microsoft Endpoint Configuration Manager (MECM) under the guidance of senior administrators
Implements and validates standard Security Technical Implementation Guides (STIGs) and security configurations on both Windows and Linux systems to maintain rigorous DoW compliance standards
Manages daily user account administration, access controls, and Group Policy configurations within Active Directory
Resolves mid-level 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
Must possess an 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
Must possess an active Secret security clearance (or higher)
Demonstrated experience independently administering and troubleshooting modern Windows Server (2019/2022) and workstation (Windows 11) operating systems
Proficiency in managing Microsoft Active Directory, Group Policy Objects (GPO), DNS, and DHCP in an enterprise environment
Ability to navigate, manage, and perform administrative tasks within a Linux environment (e.g., RHEL 10)
Experience implementing and validating Security Technical Implementation Guides (STIGs) to maintain system compliance
Preferred
Demonstrated ability to write and utilize scripting languages (e.g., PowerShell, Bash) for system automation
Hands‑on administration of vulnerability scanning, assessment, and remediation tools (e.g., ACAS, Nessus)
Experience administering and maintaining virtualized infrastructure (e.g., VMware vSphere, Microsoft Hyper‑V)
Familiarity with IT Service Management (ITSM) ticketing systems (e.g., ServiceNow, Jira) for tracking and resolving technical issues
Benefits
Covers 100% of employee benefit premiums, including Medical (PPO or HDHP Option), Vision, Dental
Matching 401K
Short‑ and Long‑Term Disability
Pet Insurance
Professional Development/Education Reimbursement
Parking and Transit Benefits for NY, NJ, ATL, and DC Metro areas
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Languages
- English
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