Cyber System Administrator

Unity Technologies Corporation

Job Location:

Columbus, OH - USA

Monthly Salary: Not Disclosed

Posted on: 5 hours ago

Vacancies: 1 Vacancy

Job Summary

We are seeking aCyber System Administratorto join our team. You will administer secure and maintain IT and OT/ICS systems ensuring compliance with federal cybersecurity standards and supporting system accreditation activities. You will implement secure configurations manage system lifecycles and keep technical documentation current in coordination with engineering cybersecurity and customer stakeholders. This position is located in Columbus OH.

Responsibilities include but are not limited to:

System Administration & Lifecycle Maintenance: Installing configuring hardening patching backing up and upgrading physical/virtual servers appliances workstations and OT/ICS components; performing recurring maintenance such as antivirus updates and backup management.
Cybersecurity Compliance & Security Controls Implementation: Applying and enforcing DISA STIGs and NIST 80053/80082 requirements across IT and OT environments; documenting exceptions in coordination with cybersecurity teams.
RMF Support & Accreditation Artifacts: Providing technical evidence and configuration details to support RMF assessments cybersecurity risk reviews and Authority to Connect (ATC) decisions.
Privileged Access Management & DoDM 8140.03 Requirements: Conducting privileged system administration aligned with DoDM 8140.03; maintaining required accounts completing mandated training and supporting workforce reporting.
OT/ICS/Facilities Systems Support: Installing configuring patching backing up and testing operational technology (OT) industrial control systems (ICS) facility IoT solutions and associated application software in coordination with engineers and asset owners.
Secure Network Configuration & Communications Controls: Implementing secure network architectures including VLANs IEEE 802.1X port security and controlled ports/protocols/services; ensuring wireless and cellular connectivity meets FIPS 1403 and STIG standards.
Architecture Documentation & Configuration Management: Developing and maintaining asbuilt technical architecture configuration documentation and alignment with Purdue Enterprise Reference Architecture (PERA).

Required Qualifications:

One or more DoDM 8140.03 baseline IAT/SA-level certifications such as: CompTIA Security CE CompTIA CySA or CASP (or equivalent advanced security certification) GIAC Security Essentials (GSEC) or similar
At least one OS- or platform-specific Computing Environment (CE) certification such as: Microsoft (e.g. Microsoft Certified: Windows Server Hybrid Administrator Associate) Red Hat Certified System Administrator (RHCSA) or higher VMware (e.g. VCP) Relevant vendor/database certifications (e.g. Oracle SQL Server)
Bachelors degree in information systems computer science cybersecurity engineering or related field
A minimum of three (3) years of hands-on system administration experience (Windows and/or Linux) in enterprise or DoD environments including virtualization (e.g. VMware) and complex networks.
Experience implementing or supporting DISA STIGs vulnerability remediation and secure baselines.
Understanding of RMF NIST SP 80053 and basic network security concepts (TCP/IP VLANs 802.1x/port security).

Preferred Qualifications:

Experience in DoD or customer environments including customer Remote VDI and Service Portal workflows.
Hands-on experience with OT/ICS/FRCS/Facilities IoT systems and architectures using PERA.
Familiarity with Zero Trust (ZT) and ICAM concepts in federal/DoD environments.

Clearance Requirements:

Must be a U.S. citizen
Must possess a current DoD Secret clearance

UnityTec is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity national origin age protected veteran status or disability status.

Required Experience:

Unclear Seniority

System Administration & Lifecycle Maintenance: Installing configuring hardening patching backing up and upgrading physical/virtual servers appliances workstations and OT/ICS components; performing recurring maintenance such as antivirus updates and backup management.
Cybersecurity Compliance & Security Controls Implementation: Applying and enforcing DISA STIGs and NIST 80053/80082 requirements across IT and OT environments; documenting exceptions in coordination with cybersecurity teams.
RMF Support & Accreditation Artifacts: Providing technical evidence and configuration details to support RMF assessments cybersecurity risk reviews and Authority to Connect (ATC) decisions.
Privileged Access Management & DoDM 8140.03 Requirements: Conducting privileged system administration aligned with DoDM 8140.03; maintaining required accounts completing mandated training and supporting workforce reporting.
OT/ICS/Facilities Systems Support: Installing configuring patching backing up and testing operational technology (OT) industrial control systems (ICS) facility IoT solutions and associated application software in coordination with engineers and asset owners.
Secure Network Configuration & Communications Controls: Implementing secure network architectures including VLANs IEEE 802.1X port security and controlled ports/protocols/services; ensuring wireless and cellular connectivity meets FIPS 1403 and STIG standards.
Architecture Documentation & Configuration Management: Developing and maintaining asbuilt technical architecture configuration documentation and alignment with Purdue Enterprise Reference Architecture (PERA).

Required Qualifications:

One or more DoDM 8140.03 baseline IAT/SA-level certifications such as: CompTIA Security CE CompTIA CySA or CASP (or equivalent advanced security certification) GIAC Security Essentials (GSEC) or similar
At least one OS- or platform-specific Computing Environment (CE) certification such as: Microsoft (e.g. Microsoft Certified: Windows Server Hybrid Administrator Associate) Red Hat Certified System Administrator (RHCSA) or higher VMware (e.g. VCP) Relevant vendor/database certifications (e.g. Oracle SQL Server)
Bachelors degree in information systems computer science cybersecurity engineering or related field
A minimum of three (3) years of hands-on system administration experience (Windows and/or Linux) in enterprise or DoD environments including virtualization (e.g. VMware) and complex networks.
Experience implementing or supporting DISA STIGs vulnerability remediation and secure baselines.
Understanding of RMF NIST SP 80053 and basic network security concepts (TCP/IP VLANs 802.1x/port security).

Preferred Qualifications:

Experience in DoD or customer environments including customer Remote VDI and Service Portal workflows.
Hands-on experience with OT/ICS/FRCS/Facilities IoT systems and architectures using PERA.
Familiarity with Zero Trust (ZT) and ICAM concepts in federal/DoD environments.

Clearance Requirements: