Demo

System Administrator

Minuteman Group LLC
Lexington, MA Contractor
POSTED ON 4/28/2026
AVAILABLE BEFORE 5/27/2026

Systems Administrator – Secure Resilient Systems & Technology

Position Overview

We are seeking a high-quality, energetic Systems Administrator to support innovative research and development initiatives addressing critical national security challenges. This role operates within the Secure Resilient Systems and Technology group, a multidisciplinary team of engineers, scientists, and security architects passionate about solving complex, real-world problems.

You will play a hands-on role across the full R&D lifecycle—supporting developers and researchers, implementing secure systems, and transitioning solutions to DoD and Intelligence Community users.


Work Location

  • Hybrid
  • Onsite presence required at least 60% of the time


Clearance

  • Interim clearance sufficient to start


Education Requirement

  • Bachelor’s Degree (Required)


Required Qualifications (Must Have)

Experience

  • Ability to collaborate with internal teams (developers, administrators, IT security, data personnel): 8 years
  • DevOps best practices: 5 years
  • Managing or operating containers: 5 years
  • Operating systems (Linux, macOS, Windows): 8 years
  • Software Development Life Cycle (SDLC) knowledge: 5 years

Automation & Provisioning

  • Kickstart, RHEL Satellite, or Foreman provisioning automation: 3 years
  • Ansible Automation Platform (Linux systems support): 6 years

Programming & Scripting

  • Ansible, Docker, AWS, CloudFormation, YAML scripting: 6 years
  • Scripting languages (Perl, Python, Shell, PowerShell): 5 years

DevSecOps & CI/CD Tools

  • DevSecOps environments (GitHub, JFrog, Jenkins, GitLab, Fortify, Docker, Kubernetes, etc.): 5 years
  • Development tools (Eclipse, Maven, Git, GitHub, JIRA, Jenkins, Puppet, etc.): 5 years

Systems & Hardware

  • Apple Macintosh systems administration: 7 years
  • Apple product lines: 6 years
  • Dell & Apple hardware platforms: 6 years
  • Multi-OS technical depth (Windows, Linux, macOS): 8 years

Infrastructure & Networking

  • DNS, DHCP, Proxy, and Load Balancing technologies: 5 years
  • Virtualization technologies (VMware, ESXi, vCenter configuration): 3 years

Productivity Tools

  • Microsoft Office (PowerPoint, Word, Excel): 3 years


Preferred Qualifications (Nice to Have)

Systems & Development

  • Embedded development toolchains and build environments
  • Development experience on Linux platforms
  • System programming languages (C, C , Rust, Go)


Security

  • DoD security hardening and compliance (CMMC, RMF, STIGs)

Cloud & DevOps

  • AWS services (EC2, S3)
  • CI/CD pipeline tools (GitHub Actions, Jenkins, Ansible)

Systems Administration

  • Administering classified Linux and Windows systems
  • Apache-based application administration
  • Centralized logging and audit configuration
  • Enterprise monitoring and alerting systems
  • Active Directory, LDAP
  • SCCM
  • Relational databases (Oracle, SQL Server, PostgreSQL)

Virtualization & Storage

  • VM lifecycle management, snapshots
  • SANs and iSCSI storage systems
  • VMware ESXi and associated management systems


Key Responsibilities

  • Provide user-focused desktop and systems support for developers and researchers
  • Serve as first point of contact for technical issues
  • Install, maintain, troubleshoot, and support software and services
  • Configure desktops, applications, and development tools
  • Collaborate closely with project teams to solve complex technical problems
  • Recommend new hardware and software technologies
  • Apply and maintain secure system baselines
  • Track system lifecycle, upgrades, and replacements
  • Create and manage administrator and service accounts
  • Automate tasks using scripts and configuration management tools
  • Ensure ongoing security compliance and remediate scan findings
  • Support offline and classified networks and systems
  • Interact with vendors and internal service providers
  • Maintain documentation and system performance tuning
  • Work effectively in a small, agile team environment
  • Communicate findings clearly to internal and external stakeholders
  • Perform additional duties as assigned


Interview Process

  1. Initial Zoom interview with the hiring manager
  2. Panel interview with additional team members (if advanced)


Why Join Us

  • Work on mission-driven technology that truly matters
  • Collaborate with top engineers and researchers
  • Participate in all phases of cutting-edge R&D
  • Innovate in a fast-moving, hands-on environment
  • Make a measurable impact on national security outcomes

Hourly Wage Estimation for System Administrator in Lexington, MA
$41.00 to $52.00
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