DoD System Administrator: Windows/Linux Security & Compliance

Crescent Systems Inc

Richardson (TX)

On-site

USD 80,000 - 110,000

Full time

14 days+

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Job summary

Crescent Systems Inc. is seeking a System Administrator to design and deliver complex systems across engineering disciplines for defense programs in Richardson, TX. You will work with a software engineering team and must meet eligibility for access to classified information.

The role emphasizes DoD compliance (STIG/NIST), Windows and Linux server administration, and collaboration with customers, suppliers, and program management. A U.S.

Qualifications

Requires a Bachelor's degree in Information Technology, Computer Science, or related field.
Experience in deploying and administering Windows and Linux servers (physical and virtual).
Experience with Active Directory, Group Policy, Radius, NPS, Identity Management, and Certificate Services.
U.S. citizenship and ability to obtain a U.S. Government Security Clearance.

Responsibilities

Deploy and administer Windows and Linux servers (Debian, Ubuntu) in physical and virtual environments.
Implement security controls to protect networks and systems adhering to NIST/DoD STIG standards.
Maintain servers, endpoints, and networks; deploy updates and patches.
Create and update technical documentation and generate system performance/security reports.

Skills

DoD compliance

Windows servers

Linux servers

Active Directory

Group Policy

Certificate Services

Security practices

Education

Bachelor’s degree in IT/CS or related

Tools

SSL/TLS PKI

Linux KVM/Hypervisors

Job description

The role emphasizes DoD compliance (STIG/NIST), Windows and Linux server administration, and collaboration with customers, suppliers, and program management. A U.S.

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