Experienced System Administrator/SOC Operator (Windows/Linux)

Location: Arlington, TX, United States; office-based work in secure closed areas; domestic and international travel up to 50% may be required.

Company

hirify.global develops digitally immersive solutions for defense, security, civil aviation, training, and mission readiness.

What you will do

• Build, document, configure, maintain, and monitor mixed Windows and Linux closed-room infrastructure.
• Set up and manage software development environments while providing advanced technical support to engineers and project teams.
• Create, test, update, and execute automated and semi-automated system deployment and configuration procedures for internal and customer-site infrastructure.
• Administer Linux, Windows, Windows Server, VMware, networks, infrastructure hardware, operating systems, and infrastructure applications.
• Support system reliability and availability, analyze events and audit logs, and contribute recommendations for infrastructure technology lifecycle management.
• Maintain cybersecurity readiness and compliance with DoDI 8510.01 RMF, NIST 800-53, DISA STIG, and applicable DoD requirements.

Requirements

• Minimum 5 years of related experience in cybersecurity and system administration.
• BS/BA in engineering, computer science, information technology, or a related discipline.
• Experience with Linux administration, Windows administration, Windows Server administration, VMware administration, and network administration.
• Knowledge of hardware, command-line tools, TCP/IP networking, managed switch and router setup, and event, audit, and syslog analysis.
• Experience with scripting languages such as Bash, Csh, Python, and PowerShell.
• Advanced problem-solving skills, attention to detail, and strong communication skills for interaction with peers, vendors, and other teams.
• Ability to obtain and maintain CompTIA Security+ certification and comply with DoD 8140.03 certification requirements.
• Ability to obtain and maintain a DoD Secret or DoD Personal Security Clearance is required.
• Only U.S. citizens are eligible due to U.S. Government contract requirements.

Nice to have

• Active DoD security clearance and active CompTIA Security+ certification or equivalent.
• Advanced degree in engineering, computer science, information technology, or a related discipline.
• Windows/Linux integration, including file sharing and authentication; domain controller and Group Policy Object management.
• Storage administration for NAS, SAN, and NFS systems.
• Experience configuring Cisco, HP/Aruba, or Juniper network equipment.
• Automated operating system deployment, configuration management, version control, centralized auditing, and centralized patching such as WSUS.
• System hardening using STIGs, vulnerability scanning with ACAS/Nessus and SCAP, and SIEM tools such as Splunk or SolarWinds SEM.
• Experience supporting DoD or classified systems; certifications such as RHCSA, Windows Server Hybrid Administrator Associate, CISSP, or Security+.

Culture & Benefits

• Full-time regular employment with a comprehensive and competitive benefits package.
• Work environment focused on work-life balance, safety, respect, empowerment, innovation, excellence, and integrity.
• Opportunities for professional development, recognition, advancement, initiative, and decision-making.
• Standard office work with occasional access to rack-mounted hardware and compliance with company security and data-protection procedures.
• Reasonable accommodations are available for qualified applicants and employees with disabilities.