Senior Linux Administrator

Job Description
You don't see it, but it's there. Our employees work on the world's most advanced electronics - from saving emissions in the City of Lights to powering the Mars Rover to protecting the F- 35 fighter jet. At Electronic Systems, you'll be among the brightest minds, working on the aerospace and defense industry's most difficult problems. Drawing strength from our differences, we're innovating for the future. And you can, too. Our flexible work environment provides you a chance to change the world without giving up your personal life. We put our customers first - exemplified by our missions: "We Protect Those Who Protect Us®" and "We Innovate For Those Who Move The World." Sound like a team you want to be a part of? Come build your career with BAE Systems.
Our Operations employees turn innovative engineering designs into real solutions to meet our customers' needs. From Supply Chain, to manufacturing and test, Electronic Systems offers opportunities to work with technology rarely accessible in other manufacturing firms. Our training and development programs provide employees with career advancement in a dynamic work environment.
In this role, you will be joining a team supporting internal customers, designing, implementing, and managing lab infrastructure to meet the customer requirements. In this role, you will build, configure, administer, and troubleshoot 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.
You should be customer service oriented, attentive to detail, self-motivated and work well in teams. Flexibility in approach to finding solutions, the ability to understand and act on the customer needs and priorities, and learn new technologies quickly are some of the qualities a successful candidate will have. You should have experience in enterprise level Windows Server operating environments, including Windows Active Directory, Group Policy Management, SharePoint, Exchange services.
Additional responsibilities include:

• 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.
CompTIA Security+ (or equivalent) is required to work in some of the customer labs, and preference will be given to candidates who hold this certificate.
Required Education, Experience, & Skills

• A minimum of an Active DOD Secret Clearance is required
• Previous working experience as a Linux Administrator for 5 year(s)
• IN depth knowledge of 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 Education, Experience, & Skills

• 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

Pay Information
Full-Time Salary Range: $92290 - $156860
Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.
Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.
About BAE Systems Electronic Systems
BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it's what we do at BAE Systems. Working here means using your passion and ingenuity where it counts - defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team-making a big impact on a global scale. At BAE Systems, you'll find a rewarding career that truly makes a difference. Electronic Systems (ES) is the global innovator behind BAE Systems' game-changing defense and commercial electronics. Exploiting every electron, we push the limits of what is possible, giving our customers the edge and our employees opportunities to change the world. Our products and capabilities can be found everywhere - from the depths of the ocean to the far reaches of space. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact - for our customers and the communities we serve.