System Administrator Level II

About the role

Dexian Government Solutions is recruiting for a System Administrator II to support our contract at the Defense Health Agency (DHA) GSP TO7 onsite at ATAMMC in Fort Belvoir, VA.

Responsibilities

• Provide system administration and technical support for Government Off-The-Shelf (GOTS) and Commercial Off-The-Shelf (COTS) hardware, software, and applications, including servers and reporting tools.
• Manage all operational tasks, including backup/recovery, performance tuning, software/firmware upgrades, technology refreshes, and maintenance of policies and procedures.
• Install, configure, maintain, and optimize server operating systems (e.g., Microsoft, Linux, and VMware).
• Sustain Microsoft Active Directory, including object creation and maintenance.
• Perform Root Cause Analysis to identify, document, and resolve problems as directed.
• Administer data center programs, including site assessments, preventive maintenance, emergency and corrective services, power and cooling analysis, risk assessments, and optimization evaluations.
• Apply, document, and gain approval for application Security Technical Implementation Guides (STIGs).
• Participate in On-Call/Call-Back rotation for Engineering Services.

Requirements

• High School Diploma or equivalent years of experience.
• Four (4) years of progressive experience demonstrating proficiency in system administration.
• Experience deploying and sustaining enterprise server operating systems including Microsoft Windows Server, Linux, and VMware.
• Experience managing Microsoft Active Directory in enterprise environments.
• Experience with backup/recovery operations, performance monitoring, and capacity analysis.
• Experience with DISA STIG compliance in DoD IT environments.
• DoD Cyber Workforce Framework (DCWF) proficiency level: Intermediate.
• Cyber Role Designation: 451 - System Administrator - Intermediate.
• High School Diploma or G.E.D. from an accredited institution or equivalent years of experience.
• A Tier 3 (T3) Background Investigation required. All personnel must obtain favorable suitability adjudication prior to commencement of duties.
• An IAT II certification required prior to performing contract tasks (DoD 8570.01-M). CompTIA Security+ce, CompTIA CySA+ce.

Benefits

• Open Paid Time Off
• 11 Federal Paid Holidays & 5 Paid Sick Days
• Company-paid Life/AD&D
• Company-paid Short Term and Long-Term Disability
• Health Insurance with Company Contribution
• 401k Plan with Company Match
• Employee Recognition Program
• Opportunity for Employee Referral Bonus
• Opportunity for annual Performance Bonus