Linux Administrator with Security Clearance
4 weeks ago
-Minimum three - six years' experience in system administration of Linux-based servers and Linux-based workstations
- Ideal Linux Admin will have Department of Defense experience with security guidelines and policies
(DISA STIGS) is a plus
-Seeking specific experience with the following operating systems and services is required: Red Hat Enterprise Linux (RHEL 7.x) Nice to Haves
-Have knowledge of corporate services including: DNS, SMTP, RHEV, Splunk, Apache
-Demonstrated experience managing the installation and maintenance of IT infrastructure
-Hardware experience with Dell systems is a plus
- Experience working in an environment with rapidly changing job priorities
-ServiceNow ITSM Ticket Management experience
-Linux+ or Red Hat Certification preferred Secondary Skills - Nice to Haves
Linux
Red hat
Linux red hat
Scripting
Ansible Job Description
TEKsystems seeks a Linux Administrator to join our growing team in Dahlgren, VA
Working as part of a team, administer and manage servers and end-user workstations in both unclassified and classified network environments on a Research, Development, Test and Evaluation (RDT&E) Program
Essential responsibilities of the Senior Linux Administrator include, but are not limited to: • Utilize Red Hat Enterprise Linux system administration experience to provide technical problem solving and in-depth consulting relative to system operations • Automate installation methods and system imaging (e.g
Kickstart/Ansible) • Use cryptographic experience to set up public key infrastructure (PKI) to create, manage, distribute, use, store, and revoke digital certificates and manage public-key encryption • DISA STIG implementation and work within Configuration-Managed Environments • Analyze, design, and implement modifications to system software to improve and enhance system performance by correcting errors • Plan new hardware acquisitions, interact with vendors, educate customers, and collaborate with other projects within the organization • Work closely with engineers to help them use workstations and servers to solve their computationally intensive problems • Support application installation, license management, software tracking / distribution and backup/recovery of system configurations and user data files • Understand and use essential tools for handling files, directories, command-line environments, and documentation • Operate running systems, including booting into different run levels, identifying processes, starting and stopping virtual machines, and controlling services • Configure local storage using partitions and logical volumes • Create and configure file systems and file system attributes, such as permissions, encryption, access control lists, and network file systems • Deploy, configure, and maintain systems, including software installation, update, and core services • Manage users and groups, including use of a centralized directory for authentication • Manage security, including basic firewall and SELinux configuration • Configure static routes, packet filtering, and network address translation • Set kernel runtime parameters • Produce and deliver reports on system utilization • Use shell scripting to automate system maintenance tasks • Configuring system logging, including remote logging • Configure a system to provide networking services, including HTTP/HTTPS, DNS, SMTP, SSH and NTP
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