ZipRecruiter

Log In

1

Network Security System Administrator Jobs Near Me

Monitise

Network Security-NDR

Columbus, OH · Hybrid

$100K - $138K/yr

Administer, optimize, and maintain security technologies including firewalls, VPNs, IDS/IPS, network segmentation controls, and secure access platforms. * Utilize ExtraHop and other monitoring tools ...

Battelle

Network Systems Administrator

Columbus, OH · On-site

$81K - $116K/yr

Job Summary Battelle is seeking an experienced Network Systems Administrator to support classified ... Implements and communicates Battelle information system security procedures for classified media ...

LMHS

Network Administrator

Newark, OH · On-site

Network Administrator Information Systems Licking Memorial Health Systems (LMHS) is a leading ... to Networking, Security or other Infrastructure preferred. Licking Memorial Health Systems is an ...

next page

Showing results 1-20

All JobsNetwork Security System Administrator JobsNetwork Security System Administrator Jobs Near Me

Network Security System Administrator information

See salary details

$44K

$83.1K

$119K

How much do network security system administrator jobs pay per year?

As of Aug 26, 2026, the average yearly pay for network security system administrator in the United States is $83,055.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,000.00 and $94,500.00 per year, depending on experience, location, and employer.

What cities are hiring for Network Security System Administrator jobs?

Cities with the most Network Security System Administrator job openings:

Network Security System Administrator jobs near you
A map of the United States highlighting the number of Network Security System Administrator job openings by state according to ZipRecruiter. The image is accompanied by a detailed chart listing the number of Network Security System Administrator job openings in each state, with California having the most at 2 and Hawaii the least at 0.

Cyber System Administrator

Unity Technologies Corporation

Columbus, OH

Full-time

Re-posted yesterday

Job description

We are seeking a Cyber System Administrator to 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 800‑53/800‑82 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 140‑3 and STIG standards.
  • Architecture Documentation & Configuration Management: Developing and maintaining “as‑built” 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)
  • Bachelor’s 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 800‑53, 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.