Strategic System & Network Administrator (TS/SCI)

Leidos

Laurel (MD)

On-site

USD 85,000 - 110,000

Full time

2 days ago
Be an early applicant
Application generator

Turn this role into an interview — a resume and cover letter built around what this employer wants.

Get past ATS filters

Job summary

Leidos invites applications for a System Network Administrator to support IT systems, infrastructure, and operations in a high-security environment. The role encompasses Tier I help desk support, Tier II escalation, and hands-on management of Linux/UNIX/Windows environments, virtualization, storage, and networking to ensure reliability and performance for government customers.

The ideal candidate will hold TS/SCI with Polygraph clearance, a technical degree, and relevant certifications.

Qualifications

  • No demonstrated experience is required.
  • Bachelor’s degree in technical discipline from an accredited college or university is required.
  • Clearance must have TS/SCI with Polygraph.
  • Five years may be substituted for a bachelor’s degree.

Responsibilities

  • On site support from 0800-1600 Monday through Friday.
  • Provide support for Implementation, troubleshooting, and maintenance for IT systems.
  • Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems.
  • Provide assistance to users in accessing and using IT systems.
  • Unlock user accounts, reset passwords, assist with PKI import/renewal, perform file transfers, create accounts, perform data transfer agent responsibilities, resolve VPN account issues, provide accesses.
  • Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.
  • Develop and update documentation for SOP’s and troubleshooting procedures.
  • Provides Tier 2 (Escalation) problem identification, diagnosis and resolution.
  • Perform System Troubleshooting & Updates: Identify and resolve system issues, apply configuration changes, and install necessary patches for applications and operating systems.
  • Optimize System Performance: Conduct resource utilization assessments, improve operational efficiency, and plan for system capacity expansion.
  • Manage the daily activities of configuration and operations of IT systems
  • Contribute to technical contract deliverables like weekly/monthly reports, etc.
  • Provide support for the escalation and communication of status to agency management and internal customers
  • Use a ticketing system, document repository, and customer tools and applications.

Education

Bachelor’s degree in technical discipline from an accredited college or university
Five years may be substituted for a bachelor’s degree
TS/SCI with Polygraph clearance
CompTIA Security+
MTA-IT
MCSA-DT Windows 7
MCSA-DT Windows 8
MCITP-Client Desktop Support Tech on Windows 7
MCITP-Client Desktop Admin on Windows 7
A+
Network+
Storage +

Job description

Leidos invites applications for a System Network Administrator to support IT systems, infrastructure, and operations in a high-security environment. The role encompasses Tier I help desk support, Tier II escalation, and hands-on management of Linux/UNIX/Windows environments, virtualization, storage, and networking to ensure reliability and performance for government customers.

The ideal candidate will hold TS/SCI with Polygraph clearance, a technical degree, and relevant certifications.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

National Security IT Systems Administrator
National Security IT Systems Administrator

Leidos LLC • Maryland

On-site
USD 51,000 - 92,000
Paid Time Off
11 paid Holidays
401K with company match
+5
Senior System Administrator - TS/SCI Poly (Security Clearance)
Senior System Administrator - TS/SCI Poly (Security Clearance)

Leidos • Maryland

On-site
USD 92,000 - 167,000
Paid time off
11 paid holidays
401(k) with 6% company match
+5
TS/SCI Systems & Network Admin | Service Desk
TS/SCI Systems & Network Admin | Service Desk

Leidos LLC • Maryland

On-site
USD 59,000 - 107,000
401(k) match
Generous PTO
Flexible schedules
+3
Mission-Critical Systems Network Admin | TS/SCI w/ Poly
Mission-Critical Systems Network Admin | TS/SCI w/ Poly

Leidos • United States

On-site
USD 70,000 - 90,000
401(k) with 6% company match + immediate vesting
Generous PTO + 11 paid holidays
Flexible work schedules
+3
Senior System Administrator — TS/SCI Poly, Secure Net Ops
Senior System Administrator — TS/SCI Poly, Secure Net Ops

Leidos • Corridor North (MD)

On-site
USD 92,000 - 167,000
Senior Linux Systems Administrator – TS/SCI (Poly)
Senior Linux Systems Administrator – TS/SCI (Poly)

Via Logic LLC • Aurora (CO)

On-site
USD 131,000 - 237,000
Competitive benefits
Paid Time Off
11 paid Holidays
+6
Linux Systems Administrator – TS/SCI | Mission-Critical Ops
Linux Systems Administrator – TS/SCI | Mission-Critical Ops

Leidos • United States

On-site
USD 116,000 - 210,000
PTO & Holidays
401(k) with match
Flexible schedules
+4
Senior Systems Administrator — TS/SCI Clearance
Senior Systems Administrator — TS/SCI Clearance

Leidos LLC • Maryland

On-site
USD 92,000 - 167,000
Health and Wellness programs
Income Protection
Paid Leave and Retirement
Senior Systems Administrator - Mission-Critical, TS/SCI
Senior Systems Administrator - Mission-Critical, TS/SCI

Koitecc Solutions • Gaithersburg (MD), Northern (KY)

Hybrid
USD 92,000 - 167,000
Mission Systems Integration Engineer (TS/SCI)
Mission Systems Integration Engineer (TS/SCI)

Leidos LLC • Fort Meade (MD)

On-site
USD 73,000 - 133,000
Paid Time Off
11 Holidays
401K matching
+3