At ValidaTek, we modernize and optimize IT services to solve some of the most critical challenges facing federal civilian and defense agencies. From customers to partners to top-talent employees, ValidaTek puts people first, empowering them to exceed expectations and transform government organizations. Our success starts and ends with our people, so we built a company where great people can do great things, with the resources and autonomy to make decisions that transform organizations. We operate as one team of diverse people, united by a passion for continuous growth and optimization. Our commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. www.validatek.com

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ValidaTek is seeking a driven Mid-Level Infrastructure Administrator to support the design, implementation, maintenance, and day-to-day operations of a Department of Defense Cybersecurity program. This role will work collaboratively with senior, mid, and junior administrators and cross-functional teams to ensure system availability, security, and performance. The successful candidate will bring hands-on technical skills, a proactive mindset, and a desire to grow their infrastructure expertise in a dynamic environment.

System Administration & Operations:

• Install, configure, and maintain enterprise servers, virtualization platforms, and storage systems.
• Perform system updates, patch management, and hardware/software upgrades in coordination with change management processes.
• Monitor infrastructure health using monitoring tools; respond to alerts, investigate anomalies, and resolve technical issues.

Infrastructure Support & Maintenance:

• Assist in managing on-premises and hybrid infrastructure (physical servers, virtual machines, cloud-connected systems).
• Support data center operations including hardware racking, cabling, and hardware replacement as needed.
• Execute backup and recovery procedures; ensure data protection and disaster recovery readiness.

Collaboration & Troubleshooting:

• Collaborate with application, network, and cybersecurity teams to support infrastructure dependencies.
• Participate in incident response efforts, performing root cause analysis and corrective actions.
• Document system configurations, operational procedures, and knowledge base articles for team use.

Security & Compliance:

• Follow established security protocols for system hardening, vulnerability mitigation, and compliance with organizational policies (e.g., DISA STIGs, NIST standards if applicable).
• Assist with audits, compliance checks, and remediation activities.

Automation & Efficiency:

• Use scripting and automation tools (e.g., PowerShell, Ansible) to streamline routine tasks and reduce manual work.
• Contribute to the development of Infrastructure as Code (IaC) practices where appropriate.

• 3–7 years of experience in IT infrastructure administration or system administration roles.
• Active DoD Secret clearance with eligibility for a Top Secret clearance
• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
• Experience supporting virtualization environments (e.g., VMware vSphere, Microsoft Hyper-V).
• Basic to intermediate experience with SAN/NAS storage solutions and enterprise backup systems.
• Familiarity with infrastructure monitoring tools (e.g., SolarWinds, Nagios, PRTG).
• Proficiency in Windows and/or Linux server administration.
• Experience with scripting or automation (e.g., PowerShell, Bash, Ansible).
• Understanding of networking fundamentals (TCP/IP, DNS, DHCP).
• Working knowledge of ITIL-based service management (incident, change, and problem management).
• Strong troubleshooting and analytical skills.
• Excellent documentation, communication, and team collaboration skills.

Preferred Qualifications:

• Industry certifications (preferred but not required), such as:
• CompTIA Server+, Network+, or Security+
• VMware VCTA or VCP
• Microsoft Certified: Windows Server Administrator Associate
• Linux+ or RHCSA
• Experience supporting hybrid cloud environments (Azure, AWS, or Google Cloud).
• Prior experience working in DoD, Federal, or other regulated IT environments.

USD $65,000.00/Yr.

USD $85,000.00/Yr.

Actual salary will be based on a variety of factors including but not limited to experience, geographic location, contract affordability, internal equity, education, and certifications.

The upper end of the salary range may be reserved for individuals who have demonstrated tenure with the company, seniority, and proven excellent performance. This includes factors such as education, certifications, and extensive/unique experience beyond what is required.

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.