Onsite Linux/Network Systems Administrator (TS/SCI)

NASK Incorporated; Beavercreek (OH); On-site; USD 90,000 - 120,000; Full time

Job summary

NASK Incorporated seeks a Systems Administrator (Linux/Network) to join our Beavercreek, OH team. You will monitor and maintain Linux and Windows server environments, ensure high availability, and support network infrastructure while following security policies.

You will implement, secure, and maintain systems and applications, perform audits, manage day-to-day operational tasks, and collaborate with teammates to deliver reliable IT services in a fast-paced environment.

Qualifications

• Two+ years of Linux and Windows Server administration experience.
• Minimum five years in network/system administration.
• COMPTIA Security+ certification required.
• Experience with Tier 1 hardware/software/peripherals support.
• Understanding of information systems security best practices.
• Able to work independently and in a team.
• Strong communication skills.

Responsibilities

• Monitor systems to ensure high availability, performance, and security.
• Design, implement, secure, and maintain systems and apps.
• Assist with day-to-day maintenance, support, and upgrades.
• Ensure data integrity by applying standard software/hardware solutions.

Skills

Linux Admin

Windows Server Admin

Active Directory

Security best practices

Network administration

Troubleshooting

Teamwork & communication

On-call / pressure handling

Education

Bachelor's degree in Computer Science / IT / MIS

Tools

Git

Subversion

JIRA

SSL certificates

Certificate authorities

DCID 6/3

ICD 503 Security Practices

Networking fundamentals

Storage (RAID/NAS/SAN)

Job description

NASK Incorporated seeks a Systems Administrator (Linux/Network) to join our Beavercreek, OH team. You will monitor and maintain Linux and Windows server environments, ensure high availability, and support network infrastructure while following security policies.

You will implement, secure, and maintain systems and applications, perform audits, manage day-to-day operational tasks, and collaborate with teammates to deliver reliable IT services in a fast-paced environment.