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Senior Specialist, System Administration - Secret Security Clearance: Sign-on bonus ($20K max)

Date Posted: May 20, 2026
Yearly: USD - USD
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Job Detail

  • location_on
    Location Waltham Cross, Massachusetts, United States of America
  • desktop_windows
    Job Type: Permanent
  • schedule
    Shift:
  • analytics
    Career Level:
  • group
    Positions:
  • calendar_view_day
    Experience:
  • male
    Gender: No Preference
  • school
    Degree:
  • calendar_month
    Apply Before: Jun 20, 2026
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Job Description

Overview

L3Harris Technologies is seeking a Senior Specialist in System Administration with a Secret Security Clearance to manage and maintain Windows and/or Linux systems in secure environments. The role requires strong technical communication skills to engage with management, engineering, and security teams, alongside leading local IT projects.

Key responsibilities

  • Maintain, manage, configure, and troubleshoot Windows and Linux systems
  • Install, configure, and upgrade systems and VMWare
  • Communicate technical concerns and solutions
  • Support day-to-day operations for desktop and server environments
  • Manage tickets in ServiceNow at required SLA levels
  • Deliver new systems and remove equipment as required
  • Assist with security compliance tasks
  • Monitor system health and resolve performance issues
  • Evaluate and manage project support for server upgrades

Required skills

  • Bachelor's Degree and 6+ years of relevant experience or Graduate Degree with 4+ years of experience
  • CompTIA Security+ Certification or ability to obtain within 6 months
  • 4+ years experience with Windows operating systems and networking protocols
  • Experience with RedHat, CentOS, or Ubuntu Linux
  • Active Secret security clearance
  • Ability to travel between L3Harris facilities
  • Knowledge of basic networking concepts
  • Experience with SCCM, Active Directory, and GPO management
  • Proficiency in PowerShell

What the company offers

  • Sign-on bonus of up to $20K
  • Relocation assistance available
  • 9/80 work schedule (every other Friday off)
  • Health and disability insurance
  • 401(k) match
  • Flexible spending accounts
  • Education assistance
  • Parental leave
  • Paid time off and company-paid holidays

Skills Required

Company Overview

L3Harris Technologies
Fort Wayne, Indiana, United States of America
1 Current Jobs Openings

L3Harris Technologies is a global aerospace and defense technology innovator that provides solutions in communication, electronic warfare, geospatial systems, air traffic management, avionics, and more. The company focuses on developing advanced tech... Read More

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