Sr. Unix Administrator

DDC- IT Services is seeking a qualified individual to fill the role of Sr. Unix System Administrator. This position will require an Active Secret, TS or TS/SCI andat least ONE IAT level II certification.

*Position is contingent upon contract award. Anticipated start date June 2021*

• Administer Unix-based Operating Systems (Linux/Solaris/HP-UX/AIX)
• Configure, Maintain, Manage, and Troubleshoot Unix based OS and associated components such as the File system and DNS
• Provide on-call after hours support in emergency or planned maintenance scenarios
• Administrate remote access utilities and applications
• Proactively monitor the operating system environments using provided toolsets
• Identify and correct performance issues
• Manage Server Clusters
• Provide support for Disaster Recovery efforts
• Perform hardware and software technology refreshes as required
• Manage all incidents regarding your functional area
• Administer and Manage Backup and Recovery functions for Unix-based Server environments.
• Analyze, monitor, troubleshoot, and diagnose operating environments to ensure system optimization, confidentiality, integrity, availability, and functionality are within parameters.
• Secure your operating environment to maintain compliance with published guidelines.
• Implement and sustain LDAP security
• Monitor and mitigate vulnerabilities
• Support Security Audits
• Conduct continuous reviews for remediation tasks

• Active Secret Clearance.
• At least ONE of the IAT level II certifications- Security+, CND, SSCP, CCNA Security, CySA+, GICSP or GSEC.
• 5+ years of relevant UNIX system administration.
• Strong knowledge and experience in Unix scripting tools and languages including Bash, Perl, Bourne, Korn, etc. for automation purposes.
• Great communication skills (to work well in a team environment).
• Good Troubleshooting skills and knowledge of a troubleshooting methodology.
• Knowledge Management skills to follow and create documentation.
• Ability to configure, maintain, manage, and troubleshoot Unix based items associated with file systems and Domain Name System (DNS)
• Experience performing DISA STIG is a plus.

DDC-ITS is 100% tribally owned by the Navajo Nation. Recognized by the Small Business Administration (SBA), we are certified as a Tribally Owned 8(a) Small Disadvantaged Business.

DDC-ITS is dedicated to providing outstanding services to its customers and employees. Our strength is in our ability to understand our client's needs and deliver a solution that will not only meet those needs but exceed their expectations.

DDC-ITS strives to be innovative in all areas of business and is committed to technical excellence. Our corporate offices are located on the Navajo Nation reservation in Window Rock, Arizona, Chambersburg, Pennsylvania, Albuquerque, New Mexico, and Columbia, Maryland.

DDC-ITS provides unique, custom solutions to meet our customers’ communications needs. Our solutions provide communication capabilities using modern technology. At their most complex, they are multi-purpose systems that gather information from dozens of different sources. The information is presented to decision makers immediately, visually, clearly.