Windows Administrator - Mid

ValidaTek, Inc. • Pensacola, FL

5d • $75,000 - $98,000 • Onsite

About The Position

ValidaTek is seeking a reliable and skilled Mid-Level Systems Administrator to support the Cybersecurity Systems Support (CSS) contract with the Defense Information Systems Agency (DISA). This position is responsible for the day-to-day operations, maintenance, and security of enterprise systems in a high-security DoD environment. The ideal candidate will possess a solid technical foundation, a collaborative mindset, and the ability to support secure and stable IT infrastructure. This is a 100% on-site role located in Pensacola, FL.

Requirements

• Active Secret clearance with the ability to obtain a Top Secret clearance.
• Associate’s or Bachelor’s degree in Computer Science, Information Technology, or a related field OR equivalent hands-on experience.
• DoD 8570 IAT Level II certification (e.g., Security+ CE) – required.
• Mid-Level (Typically 3 to 5+ years of dedicated systems administration experience in an enterprise environment).
• Extensive hands-on background and technical proficiency with Microsoft Windows enterprise environments.
• Demonstrable functional knowledge of Linux command-line administration and basic network topologies.
• Working knowledge of STIG compliance, RMF, and security best practices.
• Experience with system management and monitoring tools (e.g., SCCM, SolarWinds, PowerShell scripting).
• Strong troubleshooting skills and the ability to work independently in a secure, structured environment.
• Excellent communication and documentation abilities.

Nice To Haves

• Vendor certifications such as MCSA, RHCSA, or VMware Certified Professional (VCP).
• Familiarity with eMASS, HBSS, ACAS, or Splunk.
• Understanding of ITIL practices, including change and configuration management.
• Experience supporting DoD or classified information systems.

Responsibilities

• Maintain and support Microsoft Windows Server environments, performing system administration, monitoring, patching, and troubleshooting to ensure reliable operations.
• Configure, manage, and troubleshoot Microsoft Active Directory, Group Policy Objects (GPO), DNS, and DHCP services to support enterprise infrastructure requirements.
• Administer, configure, and maintain Microsoft SQL databases and IIS (Internet Information Services) web servers.
• Configure, administer, and maintain enterprise virtualization and application delivery leveraging Citrix Xen Server, Citrix Virtual Apps and Desktops, and Citrix Gateway.
• Harden operating systems and applications by strictly applying DISA Security Technical Implementation Guides (STIGs) and adhering to NIST risk management frameworks.
• Perform system monitoring, log analysis, and troubleshooting of hardware and software issues.
• Maintain accurate documentation of system configurations, changes, and procedures.
• Provide supplementary administration, maintenance, and troubleshooting for Linux-based systems within the enterprise environment.
• Apply foundational networking knowledge to assist in troubleshooting connectivity, routing, and switching issues in coordination with network engineering teams.

Benefits

• ValidaTek is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, or disability status. Applicants who are selected for employment will be required to verify authorization to work in the United States. Offers of employment will be contingent upon passing a post-offer background check.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: Associate degree