The System Administrator is responsible for maintaining the organization's IT infrastructure-ensuring Windows and Linux servers, network services, and cloud resources are secure, reliable, and continuously available. They will play a supporting role in achieving the organization's goals by serving as Joint Integration and Experimentation's (JMIE) System Administrator, providing system‑level support for experimentation platforms, managing backups and disaster‑recovery processes, automating routine tasks, and delivering day‑to‑day technical assistance to users and experiment teams. This position will directly impact mission readiness and the success of JMIE initiatives by guaranteeing that critical technology assets operate efficiently, securely, and without interruption.
CORE FUNCTIONS / JOB DUITES
Ability to perform the following independently, under minimum supervision :
Provide assistance as a Domain Administrator installing, configuring, and maintaining operating systems (Windows / Linux) and hardware such as servers, desktops, and storage devices.
Monitor system performance, troubleshoot issues, and implement solutions to ensure reliability and efficiency.
Manage user accounts, permissions, and access control using tools like Active Directory.
Implement security measures, apply patches, and ensure compliance with organizational policies and industry standards.
Write or modify scripts (e.g., PowerShell, Bash) to automate routine tasks and improve system administration processes.
Maintain detailed documentation of system configurations, procedures, and troubleshooting steps.
Manage backup solutions and disaster recovery plans to ensure business continuity.
Work closely with network engineers, developers, and other IT staff on system upgrades and integration projects.
SKILLS & ABILITIES
Minimum of five (5) years and possess a deep understanding of :
Configuring and Managing Windows Server or Linux environments, applications (commercial and government), networks (IPs, subnets, etc.), and network equipment (switches)
Networking concepts and virtualization technologies
System monitoring tools
Cloud platforms and hybrid environments
Implementation and understanding of Engineering principles in a professional environment
Maintaining, configuring, operating and troubleshooting complex electronic computer interface systems and network equipment
U.S. Government computers, networks, and security
Administering server-side technology and networked computing systems
Critical thinking and problem-solving skills
DNS / DHCP / Kickstart / LDAP / Kubernetes / Red Hat 7&8 / Windows 10 / ACAS / Rancher / Grafana / Cloud Security Gateway
Scripting (i.e. Powershell or Bash)
Automate installation, configuration, and provisioning using Infrastructure as Code tools like Terraform, Ansible, Puppet, and Chef
Configuring and manage DOD and IC standard distributed authentication services and network infrastructures
Joint IO Range, Defense Research and Engineering Network, and other similar environments beneficial
EDUCATION & CERTIFICATIONS
Preferred (BS STEM Degree)
Windows / Linux OS Certification Preferred
CompTIA Security+ Required
DoD 8140 Compliance Required
TYPICAL WORKING CONDITIONS
General office environment
Computer / Equipment lab
100% On-Site Requirement (No Telework)
PHYSICAL REQUIREMENTS
May be expected to lift up to 25 lbs
Frequent use of keyboard and typing
Frequent sitting and standing
WORK SCHEDULE
9 / 80
The ability to work non-standard work hours and schedules in support of project requirements.
PAY RANGE
$90,000.00 to $120,000.00 annually, DOE
U.S. Citizenship is Required
SECURITY CLEARANCE
Candidates must have an active clearance OR the ability to obtain a US Government security clearance and will be subject to a US security background investigation (i.e. favorable background investigation / credit score). Additional eligibility requirements for access to various levels of classified information may also be required. An active security clearance is highly desirable.
Tactical Engineering & Analysis, Inc. is an Equal Employment Opportunity / Minority / Female / Disability / Protected Veteran Employer
Job Posted by ApplicantPro
System Administrator • San Diego, CA, USA