Lead Systems Administrator

Rincon Research Corp.

$108K — $122K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 3 to 5 years of relevant experience in systems administration
  • Active TS/SCI Security Clearance is required
  • Experience with Special Access Systems essential
  • Bachelor's degree in Computer Science, Information Systems, Engineering, or equivalent hands-on experience is preferred
  • Security certification compliant with DOD 8570 required within 90 days of hire
  • Professional certification in RHCSA or RHCE required within 6 months of hire

Responsibilities

  • Provide technical end user support for specialized systems, troubleshooting hardware and software issues
  • Monitor and triage system issues to assess impact on operations
  • Manage the lifecycle of servers and storage systems, including provisioning and configuration
  • Deploy and maintain RF and specialized hardware systems for operational readiness
  • Travel to remote sites for system deployments and upgrades
  • Build monitoring capabilities for system health insights
  • Develop and maintain operational documentation, including guides and maintenance records

Benefits

  • 100% employer-paid premiums for family medical and dental insurance and life insurance
  • Flexible reimbursement spending accounts for medical expenses and dependent care
  • Immediate participation and vesting in Employee Stock Ownership Plan (ESOP) and 401(k) plan
  • Employer contributions to ESOP
  • Employer matching contributions to 401(k) plan
  • Employer discretionary contributions to 401(k) plan
Full Job Description
We are seeking a mid-level systems administrator with 3 to 5 years of relevant experience to join a team doing technically demanding work on mission-critical systems that directly support our programs. You will take ownership of real problems, work across a diverse technology stack, and see the impact of your work. This is an on-site position in Palm Bay, FL, embedded within a collaborative team responsible for keeping platforms, systems, and services operational and performing as required.

In this role, you will serve as a primary point of contact for technical end user support for enterprise and air-gapped systems, working directly with users on complex, specialized systems. You will also take ownership of server and storage management, system patching and compliance, and deployment activities at both local and remote locations. Responsibilities include, but are not limited to:

  • Provide technical end user support for highly specialized mission systems, diagnosing and resolving issues across hardware, software, and integrated platforms
  • Monitor and triage systems and applications to identify issues and assess their impact on hardware, network, or service operations
  • Manage the full lifecycle of servers, storage systems, and associated hardware, including provisioning, configuration, patching, compliance, and decommission
  • Manage and maintain enterprise flash storage arrays and associated data infrastructure
  • Deploy, configure, and maintain RF and specialized hardware systems, ensuring operational readiness
  • Travel to remote sites to perform system deployments, upgrades, and on-site support activities
  • Build and maintain monitoring capabilities, dashboards, and alerting to provide insight into system and service health
  • Develop and maintain operational documentation including user guides, knowledge bases, system maintenance records, configuration standards, and repeatable deployment practices
  • Manage system compliance and security vulnerability remediation, including tracking findings, coordinating patching cycles, and maintaining documentation to meet regulatory and program requirements
  • Maintain lab environments in a clean, organized, and compliant state consistent with established standards
  • Participate in capacity planning, infrastructure migrations, and technology refresh cycles, including upgrades and improvements with minimal disruption to operations
  • Propose and implement technical solutions that support infrastructure modernization and operational continuity


What required background will make you successful?

Required
  • MUST BE A US CITIZEN
  • Active TS/SCI Security Clearance
  • Experience with Special Access Systems

Certifications
  • Security certification in compliance with DOD 8570 required within 90 days of hire
  • Professional certification in one or more of the following areas required within 6 months of hire
    • RHCSA, RHCE

Education and Experience
  • A Bachelor's degree in Computer Science, Information Systems, Engineering, or a related discipline, or 5 years of equivalent hands-on experience

Desired Skills
  • Proven experience administering Linux systems (RHEL, Rocky, CentOS), including patching, remediation, compliance scanning, and security tooling such as Nessus or Rapid7
  • Experience managing physical and virtualized server environments alongside enterprise storage platforms, including flash arrays, SAN, NFS, iSCSI, and object storage
  • Working knowledge of configuration management and automation tools such as Ansible, Puppet, or Terraform, and scripting experience in Bash, Python, or PowerShell
  • Foundational knowledge of networking concepts including TCP/IP, DNS, DHCP, VLANs, and subnets, as well as PKI, certificate management, and related security practices

  • Familiarity with observability practices including logging, monitoring, and telemetry across systems and applications


Where is the position located?

This position can be located at our Palm Bay, FL office. This position is on-site and not a hybrid role.

*The likely salary range for this position is $108,000 to $122,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

What benefits does RRC offer?

  • 100% employer-paid premiums for family medical and dental insurance, employee life insurance, short-term and long-term disability (STD & LTD)
  • Flexible reimbursement spending accounts for medical expense and dependent care
  • Immediate participation and vesting in the company's Employee Stock Ownership Plan (ESOP) and 401(k) Plan
  • Employer contributions to RRC's ESOP
  • Employer matching contributions to the company's 401( k) Plan
  • Employer discretionary contributions to the company's 401(k) Plan

Similar Jobs

More Jobs at Rincon Research Corp.

More Information Technology Jobs

Find similar Lead Systems Administrator jobs: