Top Secret/SCI Systems Administrator (On-Site)

Aquila Technology

Lexington (MA)

On-site

USD 120,000 - 150,000

Full time

14 days+

A complete application in a minute

Tailored resume and cover letter, ready to send.

Get past ATS filters

Benefits offered by this job

PTO - 15 days
Tuition & Training Reimbursement
401K with company match
Cell Phone & Internet Reimbursed
BYOD reimbursement

Job summary

Aquila Technology in Lexington, MA, seeks a Systems Administrator to support one of the country’s premier defense research organizations in a highly secure, air‑gapped environment.

The role requires an active TS/SCI clearance, hands-on Windows and Linux administration, VMware, Active Directory, and strong networking skills. This is a 100% onsite position within 100 miles of Lexington, MA, with opportunities to enhance cybersecurity and automation in a mission‑critical setting.

Qualifications

  • Active TS/SCI clearance required.
  • Security+ certification or ability to obtain within 6 months of hire.
  • 4+ years of systems administration in a classified environment.
  • Experience deploying and securing Windows and Linux endpoints.

Responsibilities

  • Administer, maintain, and enhance a secure air‑gapped computing environment.
  • Maintain and deploy workstations on Windows and Red Hat Linux.
  • Assist with administration of virtual and physical servers (Windows Server, Red Hat, VMware).
  • Maintain compliance via regular patching and STIG/SCAP hardening.
  • Troubleshoot performance issues and propose upgrades.
  • Collaborate with vendors and internal teams on procurements and upgrades.
  • Manage data backups, recoveries, and licenses.

Skills

Verbal communication
Written communication
Stakeholder communication
Windows administration
Linux administration

Tools

Active Directory
Group Policy
VMware

Job description

Aquila Technology in Lexington, MA, seeks a Systems Administrator to support one of the country’s premier defense research organizations in a highly secure, air‑gapped environment.

The role requires an active TS/SCI clearance, hands-on Windows and Linux administration, VMware, Active Directory, and strong networking skills. This is a 100% onsite position within 100 miles of Lexington, MA, with opportunities to enhance cybersecurity and automation in a mission‑critical setting.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Secret-Cleared Software Developer – Onsite in MA
Secret-Cleared Software Developer – Onsite in MA

Aquila Technology • Lexington (MA)

On-site
USD 110,000 - 150,000
PTO - 15 days (vacation/sick) ; 10 HOL
Tuition & Training Reimbursement - up"
401K with Principal
+2
Onsite Defense Test Engineer - Secret Clearance
Onsite Defense Test Engineer - Secret Clearance

Aquila Technology • Lexington (AL)

On-site
USD 90,000 - 140,000
DevSecOps Engineer – Onsite (Lexington) with Active Clearance
DevSecOps Engineer – Onsite (Lexington) with Active Clearance

Aquila Technology • Lexington (MA)

On-site
USD 110,000 - 170,000
PTO 15 days
10 holidays
Tuition reimbursement
+3
Systems Administrator
Systems Administrator

Aquila Technology • Lexington (MA)

On-site
USD 120,000 - 150,000
PTO - 15 days
Tuition & Training Reimbursement
401K with company match
+2
Secure Network Test Engineer - Onsite (Lexington, MA)
Secure Network Test Engineer - Onsite (Lexington, MA)

Aquila Technology • Lexington (MA)

On-site
USD 90,000 - 130,000
PTO 15 days + 10 holidays
Tuition reimbursement
401K match program
+2
TS/SCI Systems Administrator — Linux & Windows (On-Site MA)
TS/SCI Systems Administrator — Linux & Windows (On-Site MA)

STR • Woburn (MA)

On-site
USD 105,000 - 125,000
Software Engineer - AI, Cloud & Security (Clearance)
Software Engineer - AI, Cloud & Security (Clearance)

Aquila Technology • Lexington (MA)

Hybrid
USD 110,000 - 165,000
PTO 15 days + 10 holidays + 4 floating
Tuition reimbursement
401K with employer match
+2
Senior System Administrator - Onsite with Secret Clearance
Senior System Administrator - Onsite with Secret Clearance

RTX • United States

On-site
USD 96,000 - 182,000
Relocation assistance
Benefits package
Secret-Cleared Linux System Administrator | Onsite
Secret-Cleared Linux System Administrator | Onsite

Raytheon • Woburn (MA)

On-site
USD 69,000 - 131,000
Medical, dental, vision insurance
Life insurance
401(k) match
+1
On‑Site System Administrator – Secret/TS Eligible
On‑Site System Administrator – Secret/TS Eligible

SimVentions • Patuxent Highland (MD)

On-site
USD 75,000 - 150,000
Medical, dental, vision, and prescription drug coverage
Employee Stock Ownership Plan (ESOP)
Competitive 401(k) programs
+1