Job Number: R0230704
Linux System Administrator
The Opportunity:
On our team, you'll support the client'soperations mission, including the deployment, operation, administration,troubleshooting, updating, securing, and maintenance of all systems,software, andinfrastructure that enable enterprise cybersecurity capabilities across the client's environment. You'll operate, maintain, and administer existing network and systems architectures, and perform network administration, including hardware,software, physical cabling, and IP addressmanagement.
As a System Administrator, you'll support a broad range of technical environments and responsibilities,including networking and security devices, circuits, automated systems,servers, client computers, applications, databases, voice systems, helpdesk support, asset andinventory management, and technical support.
Join us. The world can't wait.
You Have:
5+ years ofexperiencewith Linux or UNIX systems and the complex interoperability between Linux, UNIX, and Windows
Experience designing, implementing, maintaining, and troubleshooting Red Hat Enterprise Linux Server environments v8 and v9, ensuring their reliability, security, and optimal performance
Experiencecreating, implementing, maintaining, troubleshooting, and utilizing advanced scripting in tools such as BASH, Perl, JavaScript, or Python, to automate or simplify tasks, enhance system functionalities, and troubleshoot issues
Experiencewith task automation, package management, including installs and updates across geographically disperse environments, NFTables, Firewall, or IPTables, ISC2 BIND DNS, TCP/IP, IPv4 or IPv6, Postfix or SMTP Relay, Linux Server Administration, Linux Server Clustering, NFSv3 or NFSv4, PXE boot, and SELinux
Ability tomaintain detailed documentation for system designs, configurations, processes, and service records
Ability tocollaborate with cross-functional teams to support IT infrastructure projects, including providing expert guidance and technical leadership
Ability tolead and mentor junior team members in best practices and technical challenges
Secret clearance
HS diploma or GED
Red Hat Certified System Administrator(RHCSA)or Red Hat Certified Engineer(RHCE)Certification, and DoD 8570 IAT Level II compliant Certification such as Security+ CE Certification
Nice If You Have:
Experiencewith security hardening framework standards and regulations fromCenterfor Internet Security(CIS)Control 4, National Institute of Standards and Technology(NIST)Special Publication 800-53 Revision 5, and the DoD's Security Technical Implementation Guides(STIGs)
Experiencewith Mirantis Container Runtime or Docker, Amazon Web Services(AWS), and GitLab
Experience performing task automation using Ansible and RHEL Satellite
Ability towork independently or as part of a team
Ability totroubleshoot and resolve LAN and WAN connections, performance and throughput issues,and otherrelatednetwork problems
Ability toexplain complex technical concepts to non-technical stakeholders
Ability toanalyze development and implementation requirements, make appropriate modifications to existing systems, and prepare specifications based on customer requests
Ability to pay strict attention to detail
Possession of excellent organizational skills
Possession ofexcellent problem-solving skills
Clearance:
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Secret clearance is required.
Compensation
At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition
