System Administrator ISSO Security Clearance

System Administrator ISSO with Security Clearance

Join to apply for the System Administrator ISSO with Security Clearance role at Steel Gate LLC

• 5+ years of experience in system administration, network administration, or a related role
• Excellent problem‑solving and communication skills, with the ability to interact effectively with both technical and non‑technical users and collaborate across multiple teams and external entities
• Experience managing multiple concurrent tasks, projects, and priorities to meet customer deadlines
• Excellent organizational skills in maintaining documentation of system configurations and procedures, and providing reports on system performance, incidents, and maintenance activities
• Experience providing technical support to end users: monitoring system performance, troubleshooting and resolving hardware/software issues, optimizing network performance, managing system backups and recovery processes, and implementing necessary upgrades and patches
• Ability to install, configure, administer, manage, and maintain network infrastructure (e.g., routers, switches, firewalls) and Windows physical and virtual server environments/operating systems
• Experience with managing user accounts, permissions, and access controls across various systems, networks, and applications, including creating, enabling, provisioning and deactivating user accounts
• A strong understanding of networking protocols (TCP/IP)
• Experience supporting the Intelligence Community or a DoD, Army, or Joint Staff classified program
• Experience as a U.S. Army Information Management Officer and/or coordinating across multiple organizations including Signal Brigades, Army offices, INSCOM, DoD CIO, DIA, GISA, NEC
• Experience with unified communications (VoIP Phones, DVTC, VTC) installation, configuration, and management
• Familiarity with database management systems (MySQL, Postgre
  
  SQL, SQL Server) and web servers (Apache, Nginx, IIS)
• Ability to assist in planning and executing IT projects, such as system upgrades, migrations, or new technology deployments
• Ability to communicate and work collaboratively with team members, government clients, and stakeholders across teams to problem‑solve and recommend and implement system improvements
• Experience with Kanban, Agile, or project management applications and methodologies
• Certified Information Systems Security Professional (CISSP), CompTIA Network+, or ITIL certification(s)
• Experience with scripting languages like Python, Bash, or Power Shell
• Knowledge of virtualization technologies (VMware, Hyper‑V, KVM) and cloud platforms (AWS, Azure, Google Cloud)
• Expertise in cybersecurity principles and tools
• Bachelor’s degree in Information Technology, Computer Science, or a related field (can substitute with Associate’s degree and 4 years of experience, or HS diploma and 6 years of experience)
• TS/SCI clearance
• CompTIA Security+ and/or DoD 8570‑compliant IAT Level II Certification

Job Type: Full‑time | Pay: $85,000.00 - $90,000.00 per year | Benefits: 401(k), Dental insurance, Health insurance |

Work Location:

In‑person | Shift: 8 hour

Mid‑Senior level

Full‑time

Information Technology

IT Services and IT Consulting

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