IT Administrator Security Clearance

Position: IT Administrator with Security Clearance
Job Summary
The IT Administrator will maintain the build-out of unclassified, controlled but unclassified, and classified information systems. Primary Responsibilities/Duties: IT Administator:

• Install/Maintain/Update Linux/Ubuntu based servers, ensuring optimal function and minimal downtime

• Support and maintain company network infrastructure, including installation of new hardware, upgrades to existing systems, and administration of related network applications

• Provide Tier I IT technical support for Windows end points, troubleshooting hardware, software, and access issues

• Maintain and configure endpoints through Microsoft Intune, including device compliance and policy administration

• Install and maintain peripheral devices including printers, switches, routers, and related equipment

• Administer and support business platforms including Microsoft (Office
365, SharePoint, Teams, Intune), Git Lab, Meraki network and VPN, Last Pass, NGINX reverse proxy, and VMware ESXi
• Ensure adherence to best practices, including baselines, in system administration

• Work with vendors to support users, equipment, and infrastructure

• Aid in planning for future buildouts for upcoming project requirements and replacement cycles

• Assist in implementing security controls to support organizational compliance efforts

• Adaptable and able to work in a fast-paced environment

• May be required to work unpredictable hours in emergencies

• May perform other duties as required Secure Computing Support:

• Install, configure, secure, and maintain the Linux/Red Hat
• Apply and manage security controls including patching, hardening, access control, baseline configurations, and compliance enforcement

• Perform routine and emergency system updates, including OS patches, firmware updates, and approved software installations

• Support backup or imaging procedures to ensure data integrity and system recoverability

• Troubleshoot hardware and software issues on the secure system

• Adhere to policies and procedures when performing tasks associated with maintaining the secure computing system

• Assist ISSM with system audits, health checks, and security assessments to confirm compliance with required security standards Required

Education and Experience:

• High school (with 4-5 years of experience) or Bachelor’s (with 2+ years of experience) in computer science or relevant IT and system administration professional positions
• Excellent analytical and problem-solving skills

• Excellent communication, writing, and presentation skills

• Good organizational skills and attention to detail

• Proficient in system administration and networking in multiple platforms, primarily Linux and Windows

• Ability to build Linux and Windows OS platforms

• Proficient in reading and using basic level internal scripting

• Linux and Windows experience and associated applications

• TCP/IP working knowledge

• Adaptable and able to work in a fast-paced environment

Preferred Qualifications:

• GPU knowledge

• Knowledge of Python

• Meraki GUI /VPN configuration

• Familiarity with STIG analysis

• CMMC or other compliance frameworks

• Domain name configuration