UNIX Systems Administrator

Entarian•Yorktown, VA

7h•$80,000 - $110,000•Onsite

About The Position

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 UNIX Systems Administrator will provide full infrastructure and platform support of critical systems and applications out of Mechanicsburg, PA, or Yorktown, VA (preferred). This is a full time, 5-days / week onsite position, either in Mechanicsburg PA, or Yorktown VA.

Requirements

Must have fully adjudicated DOD T5 background check (Top Secret Clearance) to start; U.S. Citizen required only for Federal Clearance Requirement
Certification Requirement: Directive 8570.1/8140 - IAT II:
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 Solaris 7 (or newer), or AWS SysOps Administrator Associate or similar equivalent Cloud environment certification.
Bachelor's degree (or equivalent experience) in Computer Science, Information Systems, Engineering, Business, or other related technical discipline.
Minimum seven (7) 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.

Nice To Haves

ACAS scan and remediation experience
HBSS experience
Knowledge of Navy IT systems, specifically Naval Ordnance Information System
SAFe experience and knowledge

Responsibilities

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