Senior Systems Administrator, Windows/Linux

4 weeks ago


Manchester, New Hampshire, United States BAE Systems USA Full time
Job Summary

We are seeking a highly skilled Senior Systems Administrator to join our team. As a Senior Systems Administrator, you will be responsible for designing, implementing, and managing lab infrastructure to meet customer requirements.

In this role, you will build, configure, administer, and troubleshoot Windows & Linux servers and user workstation hardware and software; design and implement workgroup-scale networks; build and manage authentication, file-share, and other collaboration servers to support groups of heterogeneous client systems.

You will work with facilities security staff to develop and apply hardening steps for systems for classified use to NISPOM Chapter 8, JAFAN, and other customer standards.

Document system configuration for new and existing systems. Experience with centralized authentication technologies such as LDAP and Active Directory domains in supporting (Windows/Linux) cross-platform clients is desirable.

Proactively maintain and develop all Linux infrastructure technology to maintain a 24x7x365 uptime service

Engineering of systems administration-related solutions for various project and operational needs

Maintain best practices on managing systems and services across all environments

Fault finding, analysis and of logging information for reporting of performance exceptions

Proactively monitoring system performance and capacity planning

Manage, coordinate, and implement software upgrades, patches, hot fixes on servers, workstations, and network hardware

Create and modify scripts or applications to perform tasks

Provide input on ways to improve the stability, security, efficiency, and scalability of the environment

Collaborate with other teams and team members to develop automation strategies and deployment processes

This role will require occasional off-hours responses to outages and an individual to take part in subsequent service restoration efforts.

Requirements
  • Bachelor's Degree and previous working experience as a Linux Administrator for 5 year(s)
  • IN depth knowledge of Windows Server, Linux: RedHat, CentOS, Debian, etc.
  • Hands on experience with MySQL and/or MariaDB
  • Familiarity with VMWare and SAN management and concepts
  • Expert in Shell, Perl, and/or Python scripting
  • Solid knowledge of protocols such as DNS, HTTP, LDAP, SMTP and SNMP
  • Additional Linux certifications (RHCT, RHCE and LPIC) will be considered an advantage
  • Strong problem solving and communication skills
Preferred Requirements
  • CompTIA Security+ CE
  • Bachelor's Degree in Computer Science, Information Systems or similar relevant degree
  • Experience in monitoring solutions applications (Zabbix)
  • Experience with Ansible, Docker, and Kubernetes
  • Experience with Active Directory


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