UNIX Systems Administrator - Military veterans preferred

Sev1tech, Inc.


UNIX Systems Administrator

US-VA-Yorktown

Job ID: 2025-9013
Type: Full Time W/Benefits Ret Match
# of Openings: 1
Yorktown, VA

Overview

Sev1Tech is looking for a UNIX Systems Administrator for the Naval Supply Systems Command (NAVSUP) Ordnance Information System (OIS) to provide technical expertise on a mission-critical program whose purpose is to develop, modernize, enhance, operate, and maintain services for OIS mission critical systems. The Windows Systems Administrator will provide full infrastructure and platform support of critical Windows-based applications out of Mechanicsburg, PA, or Yorktown, VA (preferred).

The Systems Administrator (UNIX) primary responsibilities include:

• Operations experience on a largescale computer system or a multiserver LAN.
• Applies extensive technical expertise and has full knowledge of other related disciplines. 
• Develop technical solutions to complex problems which require the regular use of ingenuity and creativity.
• Optimizes system operation and resource utilization and performs system capacity analysis and planning.
• Install, update, troubleshoot, monitor, optimize and maintain system(s)/server(s) and associated configurations.
• Manage system/server resources including performance, capacity, availability, serviceability, and recoverability of UNIX systems for production as well as development, test and COOP platforms.
• Conduct periodic system maintenance including cleaning, disk checks, routine reboots, data dumps, and testing.
• Provide system software maintenance and enhancement support which shall include evaluating and optimizing systems software, analyzing new software releases to determine impact on existing applications, maintaining, testing, and debugging system software, installing releases, and maintaining various utilities, providing assistance to users of systems software, and preparing and editing system documentation.
• Complete After Action Reports (AAR) for all abnormal operations or other required reporting for system incidents.
• Develop and document OIS systems administration standard operating procedures and comply with organization systems administration standard operating procedures.
• Be responsible for Cybersecurity and security posture across all systems/servers and maintain baseline system security according to organizational policies. This responsibility includes, but not limited to maintaining the Information Assurance Vulnerability Management (IAVM) and Security Technical Implementation Guides (STIG), Computer Network Defense (CND) Directives, and all other DoD/Navy Cybersecurity instructions as they become applicable, such as Risk Management Framework (RMF), to keep servers in compliance at both primary and failover sites.
• Provide after-hours support as needed. On-call support is split across System Administrator team throughout the year.
• Manage accounts, network rights, and access to systems and equipment per OIS Access Control Plan.
• Plan, execute, and verify data redundancy and system recovery procedures.
• Monitor scheduled backups and restore files (server baselines), as requested.
• Other duties as needed

• Must have fully adjudicated DOD T5 background check; U.S. Citizen required only for Federal Clearance Requirement
• Certification Requirement: Directive 8570.1/8140 - IAT II: Security+
  • Baseline cert (required to start): Security+ (or CCNA-Security, SSCP, CySA+, or GICSP)
  • Computing Environment Cert (must obtain within 3 months if not in hand): CompTIA Server +, or Windows Server 2008 (or newer), or AWS SysOps Administrator Associate or similar equivalent Cloud environment certification.
• Bachelor's degree (or equivalent) in Computer Science, Information Systems, Engineering, Business, or other related technical discipline.
• Minimum six (6) years’ experience in administrating UNIX Server operating systems, including maintaining, troubleshooting, performance monitoring, and disaster recovery.
• Experience in evaluating, developing, and/or analyzing information systems (IS) or information technology (IT) applied to information architectures, to include the use of client-server systems, distributed databases, both wide-area and local-area communications. Must be a self-starter, strong leader, and have the ability to work independently with little supervision. 

• Knowledge of Naval Ordnance Information Systems
• ACAS scan and remediation experience
• HBSS experience

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