Systems Administrator – Mission-Critical IT & Secure Networks

Predicate Logic Inc.; United States; On-site; USD 85,000 - 120,000; Full time

Job summary

Predicate Logic Inc. is seeking a motivated Systems Administrator to support Marine Corps Science and Technology efforts at the Marine Corps Base in Quantico, Virginia.

The role requires maintaining mission-critical servers, networks, and secure boundary solutions, including data diodes and high-speed switches, in a high-availability setting. Applicants must obtain a DoW security clearance and hold a CSWF IAT-II certification (e.g., CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND or SSCP).

Qualifications

• Three years of professional experience in systems administration.
• Bachelor's degree in Electrical/Electronic/Computer Engineering, Computer Science, or Information Systems.
• Must have CSWF IAT-II certification (one of CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND or SSCP) and it must remain active.

Responsibilities

• Manage and maintain mission-critical server environments, operating systems, and network infrastructure to ensure maximum uptime for continuous operations.
• Implement and support secure boundary solutions, including administration of hardware-enforced data diodes and high-speed bidirectional filter engines.
• Configure, troubleshoot, and maintain high-performance, zero-latency fiber-optic matrix switches and enterprise-grade signal distribution hardware.
• Calibrate, service, and technical support of large-scale visual displays and multi-screen video walls within command or operations centers.
• Administer and troubleshoot enterprise-grade audio-visual networks, digital audio platforms, and PTZ camera networks for secure, cross-facility communications.
• Collaborate with external infrastructure engineers to deploy, test, and commission critical data center telecommunications and physical routing solutions.
• Network segmentation protocols, routing, and access controls used to isolate and protect disparate security domains.
• Monitor system health, execute preventative maintenance, and rapidly resolve infrastructure bottlenecks in high-availability environments.

Skills

Server administration

Networking

Security best practices

Education

Bachelor's degree in Electrical/Electronic/Computer Engineering, Computer Science, or Information Systems

CSWF certified for IAT-II (one of CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND or SSCP)

Tools

Data diodes

Video walls

Fiber-optic switches

Job description

Predicate Logic Inc. is seeking a motivated Systems Administrator to support Marine Corps Science and Technology efforts at the Marine Corps Base in Quantico, Virginia.

The role requires maintaining mission-critical servers, networks, and secure boundary solutions, including data diodes and high-speed switches, in a high-availability setting. Applicants must obtain a DoW security clearance and hold a CSWF IAT-II certification (e.g., CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND or SSCP).