Network/System Administrator – III

General Dynamics Information Technology

Network/System Administrator responsible for organizing and supporting government IT systems across LANs and WANs. Collaborating with defense agencies and managing security operations.

Posted 5/30/2026full-timeBedford • Massachusetts • 🇺🇸 United StatesMid-LevelSenior💰 $107,744 - $140,760 per yearWebsite

Tech Stack

Tools & technologies

Cyber SecurityLinux

About the role

Key responsibilities & impact

Organize, install, and support government organization's computer systems, including LANs, WANs, and other data communication systems
Participate in decisions about buying future hardware or software
Provide technical support to computer users
Manage COTS & GOTS products
Monitor/analyze output of cybersecurity related tools

Requirements

What you’ll need

5+ years related experience
2+ years SAP experience required
Advanced technical competency in supported platforms (Microsoft Windows Server, Active Directory, Red Hat Enterprise Linux, etc.)
Knowledge of network and data communication systems
Bachelor's degree OR Associate's degree in a related area + 2 years' experience OR equivalent experience (4 years)
IAT Level III certifications required (CISSP, CASP+ CE, CCNP Security, CISA, etc.)
US Citizenship required

Benefits

Comp & perks

Health insurance
401(k) matching
Paid time off
Flexible work arrangements
Life insurance
Short and long-term disability benefits
Professional development opportunities

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

network systemsdata communication systemsMicrosoft Windows ServerActive DirectoryRed Hat Enterprise Linuxcybersecurity toolsCOTS productsGOTS productstechnical supporthardware/software procurement

Certifications

IAT Level IIICISSPCASP+ CECCNP SecurityCISA