System Administrator, Senior

Senior System Administrator – NSWC Crane RMC is hiring a Senior System Administrator to support IT work at NSWC Crane. The selected applicant will work collaboratively with the Tier II team in support of workstation compliance, and will provide support for hardware and software on the RDTE and NREN networks. Responsibilities Create and maintain workstation images and build new systems using a standard imaging process Develop PowerShell scripts Assist in software installation and troubleshooting Provide user support and guidance Research, evaluate, and remain current on emerging tools, techniques, and IT technologies Work closely with client to perform technical and requirements analysis Provide support for the escalation and communication of status to local management and internal customers Maintain and update workstation Security Technical Implementation Guide (STIG) requirements to comply with DISA standards Understand and remediate findings from DISA's ACAS scanning Administer Active Directory (AD) accounts, OU, Users & Groups, VMware, System Center Configuration Manager (SCCM) Monitor and perform maintenance analysis and diagnostics for NSWC Crane's accredited networks (Classified and Unclassified RDTE and NREN) Manage system resources performance, capacity, availability, serviceability, and recoverability Implement security procedures and tools, document system administration SOPs, and resolve hardware/software interface problems Manage the installation and integration of system fixes, updates, and enhancements, ensuring application of security policies Utilize Ticketing system S-Now Respond to tickets on-site or urgent work stoppage needs within 60 minutes to begin troubleshooting Determine vulnerability risks of workstations and applications using cybersecurity scanning techniques Perform mitigation steps to reduce the likelihood of known risk occurrences to an acceptable level Requirements In-depth experience troubleshooting IT systems Provide detailed analysis and feedback to agency management and internal customers for escalated tickets MECM experience on Windows OS Problem‑solving ability and proactive attitude to identify and address potential issues PowerShell scripting skills Excellent communication skills 5 years of experience with Active Directory 7 years in IT with experience in workstation configuration, deployment, operation, and maintenance of Microsoft operating systems Bachelor's Degree in related IT field Security Clearance Level: SECRET or higher Must hold Cybersecurity Workforce Qualification to start work Required Certifications Security+/SecurityX, CASP, CISSP or equivalent IA-2 or IA-3 IAT III 8570/8140 Baseline Certification CASP+ or equivalent Benefits and Compensation Salary range: $80,000 – $120,000 per year (based on location, experience, education, and contract requirements) Competitive 401(k) package Low‑deductible health plans Opportunities for training, certification, and professional development #J-18808-Ljbffr Jobs via Dice