Systems Administrator

Capgemini Engineering

Systems Administrator delivering high quality IT support in a Microsoft environment at Accelint. Ensuring operational security and troubleshooting user issues with minimal supervision.

Posted 5/30/2026full-timeFalls Church • Virginia • 🇺🇸 United StatesMid-LevelSenior💰 $90,000 - $120,000 per yearWebsite

Tech Stack

Tools & technologies

AzureCyber SecurityDNSFirewallsLinuxVoIP

About the role

Key responsibilities & impact

Provide high quality end-user support for Windows devices
Install, remove, update, support, and troubleshoot desktop and network hardware, operating systems, and software issues
Serves as the ISSM and the primary cybersecurity leader responsible for maintaining the operational security posture and authorization of classified and unclassified information systems
Administer Microsoft Office 365 and Microsoft Azure accounts and services
Perform basic network administration tasks such as management of servers, routers, WiFi hardware, and firewalls
Monitor security and event logs, investigate events, and escalate to the security team as needed
Manage backup and disaster recovery operations
Create and maintain procedures and documentation for internal use
Support operating system and hardware upgrades, network expansion, and deployment of end-user applications
Manage hardware and software inventory
Provide Information Technology Help Desk functions
Other duties as assigned.

Requirements

What you’ll need

Bachelor’s Degree in Computer Science, Cyber Security, Information Technology, or a related discipline or equivalent experience
Minimum 4 years’ experience working in an IT role successfully supporting a combination of software, hardware, network and security responsibilities
Excellent customer service skills and provide high quality end-user support for Windows devices
Expert level experience with Office 365, especially with Outlook and Microsoft Teams, SharePoint, OneDrive interconnectivity
Proficiency in Linux GUI/CLI (Ubuntu Desktop/Server 16.04-20.04)
Proficiency in LAN networking (DNS, DHCP, VLANs, static/BGP routing, Ethernet, enterprise Wi-Fi, PoE)
Enterprise backup systems
Experience in Diagnostic Tools and Techniques.
Experience with managing end-user and IT Administrator documentation
Expert in troubleshooting hardware issues that may involve repair, replacement, or third-party warranties and support
Experience with ticket system administration experience (triage, prioritization, escalation, log troubleshooting updates)
Experience with end-user hardware and software set-up and support to include, but not limited to, Audio Visual equipment, PC, VoIP
Demonstrated critical thinking when troubleshooting
Currently holds an active U.S. national security clearance or be able to receive and maintain one.

Benefits

Comp & perks

Paid Time Off
Paid Company Holidays
Medical, Dental & Vision Insurance
Optional HSA and FSA
Base and Voluntary Life Insurance
Short Term & Long-Term Disability Insurance
401k Matching
Employee Assistance Program

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

Windows supportMicrosoft Office 365Microsoft AzureLinux GUILinux CLILAN networkingenterprise backup systemstroubleshooting hardwareticket system administrationend-user hardware support

Soft Skills

customer servicecritical thinking

Certifications

Bachelor’s Degree in Computer ScienceBachelor’s Degree in Cyber SecurityBachelor’s Degree in Information TechnologyU.S. national security clearance