System Administrators IV

Dexian Government Solutions is recruiting for a System Administrators IV 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

• The System Administrator IV is responsible for deploying, sustaining, and troubleshooting server operating systems and related infrastructure supporting the Defense Health Agency (DHA) GSP TO7 at ATAMMC.
• This senior-level administrator manages the day-to-day integrity, security, and availability of infrastructure platforms and collaborates with architecture and engineering teams to evaluate and implement new infrastructure solutions.
• Contract Support
  
  Hours:
  
  Monday-Friday,

• Deploy, sustain, and troubleshoot server operating systems and their related infrastructure.
• Manage the day-to-day administration, integrity, security, and availability of infrastructure platforms.
• Perform daily system backups, monitor performance and capacity, and maintain a secure operational posture.
• Create and maintain documentation, including SOPs, maintenance guides, and knowledge base articles.
• Collaborate with architecture and engineering teams to evaluate, recommend, and test new infrastructure hardware and software.
• Perform infrastructure maintenance and security upgrades.
• Handle complex tasks independently.
• 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.
• Apply, document, and gain approval for application STIGs.
• Participate in On-Call/Call-Back rotation for Engineering Services.

• 10+ Years of progressive experience demonstrating the required proficiency in system administration.
• Master'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 creating and maintaining technical documentation including SOPs, maintenance guides, and knowledge base articles.
• Experience with DISA STIG compliance in DoD IT environments.

• Certification Requirements: a Current IAT III Certification is required to Start.
• Clearance Requirements: a Current/Active DOD Secret Clearance is required to Start.

Our 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!

Dexian Government Solutions is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment is decided based on qualifications, merit, and business need.

All applicants will be considered for employment without attention to race, religion, color, national origin, ancestry, physical or mental disability, medical condition, pregnancy (including childbirth, lactation and related medical conditions), marital status, genetic information (including characteristics and testing), gender, sexual orientation, gender identity or expression, military and veteran status, or any other status protected under federal, state, or local law in the locations where we operate.

If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact Human Resources. The Company invites any applicant and/or employee to review the Company's written Affir­mative Action Plan. This plan is available for inspection upon request.

This role requires an active Secret Security Clearance, customer approval, and successful completion of a pre-employment background screening.