Classified Systems Administrator

• Supporting senior administrators in implementing, deploying, and maintaining Linux (Red Hat, CentOS, Ubuntu) and Windows operating systems in traditional and virtualized environments across a variety of hardware solutions
• Supporting Information Systems Security Managers (ISSM), Information System Security Officers (ISSO), senior management, researchers and other team members supporting the customers’ requirements
• Running vulnerability and compliance scanning tools and have the knowledge to remediate the findings
• Performing monthly patching of offline Windows and Linux assets
• Researching and procuring necessary hardware and software components required to complete a task
• Maintaining an accurate inventory of hardware and software licenses.
• Performing hands-on diagnostics at the desktop level, including installing and upgrading software, implementing file backups, and configuring systems and applications.
• Creating and/or maintaining end-user documentation for operating procedures
• Configuring and maintaining NAS Storage, Networking, Firewall, and Directory Services such as MS Active Directory management and Group Policy administration
• Performing performance monitoring, results analysis and enhancement, as well as process automation using PowerShell scripting and other available technologies
• Providing daily lab support, systems maintenance, problem resolution, tracing and project support
• Creating and maintaining installation and configuration Standard Operating Procedures (SOPs)
• Maintaining current knowledge of DoD security, technical guidelines and organizational policies
• Providing support for production and development environments
• Assisting with requests in the ticketing system for Desktop Support Services including scanners, copies, printers, phones and phone services
• Providing ad-hoc travel and after-hours support for our Information Systems’ maintenance, patching and remediation

• This position requires an active Top Secret /SCI security clearance, for which U.S. citizenship is needed by U.S. Government
• Understanding of the basics of Linux (Red Hat, CentOS, Ubuntu) and Windows OS Administration
• Experience with business and engineering applications (ex. Microsoft Office, MATLAB, Visual Studio, VMWare and other scientific/engineering applications)
• Excellent problem solving, time management and organizational skills with the ability to prioritize work and meet customer demands and deadlines
• Exceptional customer service, interpersonal skills, and desire to learn.
• Self-motivated with strong analytical, diagnostic, and troubleshooting skills

Preferred:

• Microsoft and/or Linux technical certifications
• Active Directory including Group Policy, LDAP backend, and Replication
• Enterprise Virtualization Tools
• Multi-Factor Authentication and Public Key Infrastructure
• Web Server management
• Effective utilization of Security Technical Implementation Guidelines (STIGS) and Security Content Automation Protocol (SCAP) Content and Tools
• Host Based Security System (HBSS) implementation and maintenance
• Current knowledge of DoD Ports, Protocols, and Services (PPS)

The base salary range for this role is $85,000.00 - $120,000.00

STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us.

STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer.

STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can’t do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at www.str.us for more info., Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.