System Administrator - Full Scope Polygraph Required

ACTIVE FULL SCOPE POLYGRAPH IS REQUIRED

About the Role

Were looking for experienced System Administrators (SA2SA3) to support the implementation, troubleshooting, and maintenance of mission-critical Information Technology (IT) systems . These positions are key to ensuring reliability, performance, and security across complex enterprise infrastructures, including client / server environments, networks, storage systems, and mobile platforms .

You'll work across a range of technologies and platforms, supporting day-to-day operations, optimizing performance, and resolving escalated issues that impact system availability and mission success.

Key Responsibilities

Depending on level, responsibilities include :

Provide implementation, troubleshooting, and maintenance support for IT systems.

Manage the daily configuration, monitoring, and operation of system infrastructure.

Deliver Tier 1 and Tier 2 support , including issue identification, diagnosis, and resolution.

Optimize system operations, resource utilization , and perform capacity planning.

Configure and maintain UNIX and Windows operating systems , installing and patching as needed.

Troubleshoot and maintain network integrity , and implement OS enhancements for improved reliability.

Support the escalation and communication of incident status to agency management and internal stakeholders.

Analyze and resolve complex issues involving server hardware, applications, and software integration (SA3).

Support system architecture design and understand system interdependencies in a Service-Oriented Architecture (SOA) framework (SA3).

Provide documentation and feedback to improve system processes and service quality.

Level Breakdown

SA2 Mid-Level System Administrator

10+ years of experience as a System Administrator supporting similar programs or contracts.

Bachelors degree in a technical discipline (or 5 additional years of relevant experience).

Proficient in UNIX and Windows administration , network troubleshooting , and system monitoring .

Strong understanding of incident response , performance optimization , and security compliance .

DoD 8570 compliance at IAT Level II or higher required.

SA3 Senior System Administrator

15+ years of experience as a System Administrator in large-scale, complex environments.

Bachelors degree in a technical discipline (or 5 additional years of relevant experience).

Advanced expertise in system architecture, hardware / software integration , and SOA environments .

Experienced in analyzing, designing, and optimizing server and application ecosystems for performance and reliability.

DoD 8570 compliance at IAT Level II or higher required.

Technical Environment

Operating Systems : Windows Server, Linux / UNIX (Red Hat, CentOS, etc.)

Tools & Technologies : Active Directory, VMware, PowerShell, Bash, SCCM, Splunk, Nagios, WSUS

Networking : TCP / IP, DNS, DHCP, VPN, Firewall management

Security & Compliance : DoD STIGs, RMF processes, IAT Level II certifications (Security+, CCNA Security, etc.)

Why Join Us

As a System Administrator , you'll play a vital role in ensuring the uptime, performance, and security of mission-critical systems that directly support national defense operations. You'll work alongside a high-performing team of IT professionals in a secure environment, solving complex challenges and enhancing operational capabilities that drive mission success.