Senior System Administrator

4 weeks ago


Maryland City, Maryland, United States Leidos Full time
Job Title: System Administrator

Leidos is seeking a highly skilled System Administrator to join our team. As a key member of our IT team, you will be responsible for the upkeep, configuration, and reliable operation of computer systems, particularly multi-user computers such as servers.

Key Responsibilities:
  • Maintain responsibility for Local Area Networks (LAN) and Wide Area Networks (WAN) policies
  • Design and monitor new complex systems
  • Configure and install systems hardware or software and maintain server and domain security requirements
  • Solve complex networking and administration issues and use critical thinking to support network functionality alongside Network Administrators
  • Plan and schedule the installation of new or modified hardware, operating systems, and applications software
  • Manage accounts, network rights, access to systems and equipment, and implement security procedures and tools
  • Resolve hardware and software interface and interoperability problems
  • Ensure systems availability, functionality, integrity, and efficiency
  • Maintain systems configuration and manage the installation and integration of system fixes, upgrades, and enhancements
  • Perform feasibility studies on complex information systems and conduct in-depth analysis complicated by novel problems
  • Participate in management meetings, discussions, committees, and special projects
Requirements:
  • Current TS/SCI security clearance with the ability to pass a Polygraph after hiring
  • Bachelor's Degree and 8+ years of related experience. Additional related experience may substitute for a degree
  • Experience working as a System Administrator
  • Experience working with VMware utilization technologies
  • Experience working with Microsoft System Administration, including scripting, Group Policy objects (GPO's), and Windows servers roles, including DHCP, DNS, and Active Directory
  • Experience with SAN storage
  • Knowledge of Linux system administration
  • Knowledge of Microsoft Server 2012 System Administration and Troubleshooting
  • Knowledge of essentials for IT security and security administration
  • Information Assurance DOD 85701-M Certification
  • Must have Security+ certification
Preferred Qualifications:
  • Experience with CISCO Identity Services Engine
  • VMWare Certified Professional
  • Certification
  • Experience with PowerShell scripting and Networking
  • Experience with clustering
  • Experience with Windows Deployment Services (WDS)
  • Knowledge of complex configuration management techniques and requirements appropriate to manage base-level network systems
  • MCSA Certification
  • VCAP Certification
  • CCIE Certification
  • CCNP Certification

Leidos is an Equal Opportunity Employer. We are committed to diversity and inclusion. We are proud to be a Disability Confident Employer. If you require any accommodations or have any questions, please do not hesitate to contact us.



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