Dexian Government Solutions is recruiting for a System Administrators III to support our contract at the Defense Health Agency (DHA) GSP TO7 in ATAMMC, Fort Belvoir, VA.Location: 9300 DeWitt Loop, Fort Belvoir, VA 22060
Position Overview:- The System Administrator - Level III performs advanced system administration duties including infrastructure maintenance, security upgrades, and independent resolution of complex tasks in support of ATAMMC operations.
Job Duties:- Perform infrastructure maintenance and security upgrades.
- Assist architecture and engineering teams with evaluating, recommending, and testing infrastructure hardware and software products.
- Handle complex tasks independently.
- Provide system administration and technical support for GOTS and COTS hardware, software, and applications.
- Manage all operational tasks, including backup/recovery, performance tuning, software/firmware upgrades, 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, and relocation/consolidation services.
- Apply, document, and gain approval for application Security Technical Implementation Guides (STIGs).
- Participate in On-Call/Call-Back rotation for Engineering Services.
Required Qualifications:- 6+ Years of progressive experience demonstrating the required proficiency in system administration.
- Bachelor's degree in Computer Science, Information Technology, or related field, and/or equivalent years of experience.
- 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.
- Experience with data center operations including preventive maintenance and site assessments.
Required to Start:- Certification Requirements: a Current IAT II Certification is required to Start.
- Clearance Requirements: a Current/Active DOD Secret Clearance is required to Start
BenefitsOur robust benefits package includes 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 and much more!
This role requires an active Secret Security Clearance, customer approval, and successful completion of a pre-employment background screening.
