Network Admin Sr

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Job Description
BAE Systems is looking for an experienced system administrator with a background in configuring, maintaining, and troubleshooting cross-domain systems. The successful candidate will work within a cross-functional team to provide hands-on experience designing, installing, configuring, monitoring and maintaining enterprise systems. The SA must have a team-oriented and customer-focused attitude due to multiple locations and various end users.

Primary responsibilities may include:
  • Oversee the execution of security measures called out in the security plan to include timely scans of network resources and software patches.
  • Provide effective provisioning, installation/configuration, operation, and maintenance of production Linux Servers in a VMWare Virtualized Environment.
  • Apply DISA STIG compliance controls to secure systems.
  • Responsible for daily system monitoring, security, server health, resources and log management of Linux and Windows systems.
  • Troubleshooting and performing root cause analysis. This includes troubleshooting any and all issues with system configurations, backups, files systems, and user access.
  • Support RHEL platforms hosting applications, operations and sustainment systems, and ACAS and other security tools
  • Interface with engineers, systems engineers, and subject matter experts in the performance of your duties
  • Troubleshoot hardware, networking and software problems in multi-node environment
  • Configure and install operating system and application software on bare-metal computers, virtual machines or containers.
  • Act as on-call support for network issues and data transmittal issues
  • Create and maintain software documentation and updates
  • Be called upon to peer review other software design efforts and concepts within the center
  • Work with a highly technical team to perform evaluation tests


Required Education, Experience, & Skills
  • A Bachelor's degree in Computer Engineering from an accredited college or university and 5 years or more relevant experience; a Master's degree and 3 years or more experience
  • Active Top Secret Clearance with SCI eligibility
  • Minimum 3 years' experience focused on Linux/UNIX system administration
  • DOD 8570 Information Assurance Technical (IAT) Level II certification required (such as CCNA Security, CySA+, GICSP, GSEC, Security+, CND, or SSCPy)
  • Direct experience with network topology, data flows, firewalls, routers and switches


Preferred Education, Experience, & Skills
  • Working knowledge of virtualization, VMWare, remote desktop, remote computer management or equivalent
  • Familiarity with Palo Alto firewalls, Cisco routers and switches, WireShark, and CommVault
  • Ability to problem solve and think critically sometimes independent of significant experience or documentation of the problem area
  • Strong customer communication skills
  • Project management skills


About BAE Systems Intelligence & Security
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.

Intelligence & Security (I&S), based in McLean, Virginia, designs and delivers advanced defense, intelligence, and security solutions that support the important missions of our customers. Our pride and dedication shows in everything we do-from intelligence analysis, cyber operations and IT expertise to systems development, systems integration, and operations and maintenance services. Knowing that our work enables the U.S. military and government to recognize, manage and defeat threats inspires us to push ourselves and our technologies to new levels.

At BAE Systems, we celebrate the array of skills, experiences, and perspectives our employees bring to the table. For us, differences are a source of strength. We're laser-focused on high performance, and we work hard every day to nurture an inclusive culture where all employees can innovate and thrive. Here, you will not only build your career, but you will also enjoy work-life balance, uncover new experiences, and collaborate with passionate colleagues.