Skip to main content
Tallo logoTallo logo
Apply for this opportunity

This job application is on an outside website. Be sure to review the job posting there to verify it's the same.

System Administrator Lvl 3 Cloud & Enterprise Infrastructure

Job

NineFX, Inc.

Fort Meade, MD (In Person)

Full-Time

Posted 2 days ago (Updated 20 hours ago) • Actively hiring

Expires 7/24/2026

Review key factors to help you decide if the role fits your goals.
Pay Growth
?
out of 5
Not enough data
Not enough info to score pay or growth
Job Security
?
out of 5
Not enough data
Calculating job security score...
Total Score
74
out of 100
Average of individual scores

Were these scores useful?

Skill Insights

Compare your current skills to what this opportunity needs—we'll show you what you already have and what could strengthen your application.

Job Description

Job Requirements Fort Meade, MD Top Secret/SCI Full Scope Polygraph Senior Level Career (10+ yrs experience) Salary not specified Join Premium to unlock estimated salaries Job Description The System Administrator (SA) Level 3 provides senior level operational support, troubleshooting, and technical leadership for enterprise IT systems across cloud and on premise environments. This role manages system infrastructure, supports complex integrations, oversees Tier 1/Tier 2 escalations, and ensures the reliability, security, and performance of UNIX, Windows, and cloud based systems. Responsibilities
  • Support implementation, maintenance, and troubleshooting of enterprise IT systems
  • Provide Tier 1 and Tier 2 problem identification, diagnosis, and resolution
  • Manage daily configuration, operation, and monitoring of IT systems
  • Assist users with accessing and using systems and applications
  • Resolve issues across client/server, storage, network devices, and mobile devices
  • Escalate and communicate technical status updates to agency leadership
  • Provide support for dispatch systems and hardware problem resolution
  • Optimize system operations, perform capacity planning, and analyze performance
  • Provide detailed analysis and feedback for escalated issues
  • Configure and manage UNIX and Windows operating systems
  • Install OS software, troubleshoot system integrity, and configure network components
  • Implement OS enhancements to improve reliability and performance
  • Support system design and mission architecture as part of enterprise engineering teams
  • Apply working knowledge of system interdependencies within Service Oriented Architectures (SOA)
  • Analyze and resolve complex issues involving server hardware, applications, and software integration Technical Requirements
  • Experience administering AWS cloud resources, including EC2, S3, VPC, IAM, and other core AWS services
  • Expertise with Windows Server 2019/2022, Active Directory, DNS, Certificate Authorities, and Windows 10/11
  • Strong administration experience with Linux distributions (RHEL 8/9, Amazon Linux 2023) within AWS environments
  • Proficiency with automation tools:
  • SaltStack
  • Ansible
  • Bash and Python scripting
  • Ability to build and maintain automation for provisioning, configuration, and deployments
  • Experience deploying and maintaining security related enterprise services:
  • McAfee/Trellix agents & ePO
  • Tenable Nessus agents
  • BigFix
  • Familiarity with tracking and remediating security vulnerabilities across diverse environments
  • Experience supporting robust, production grade cloud environments and on premise servers Requirements
  • Top Secret/SCI with Full Scope Polygraph — No Exceptions
  • 15 years of System Administration experience supporting programs of similar scope and complexity
  • Bachelor's degree in a technical discipline
  • Five (5) additional years of SA experience may substitute for the degree
  • Must have one IAT Level II certification (CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP) group id: 91093879 Log in to view the job poster Apply now