Principal linux systems administrator (jira) - security clearance required | Centreville, VA

Detailed Information

  • Location: Chantilly, VA

is seeking a motivated, mission-oriented Systems Administrator, in Chantilly, VA area, with strong Customer relationships. The Principal Linux Systems Administrator is responsible for providing a full range of IT support services & expertise to customer activities focusing on Linux administration and management, client and server environment services and virtual environment services.

This position is also looking to implement and take advantage of JIRA with Confluence experience. Primarily, you will demonstrate a proficient knowledge and understanding of client and server operations and maintenance with UNIX/Linux, virtual environments, backup, storage and recovery, and development of

customer requirements. Secondly, as a JIRA administrator you will provide configuration and administrative support to a virtual based Atlassian tool suite including JIRA, Confluence, and other 3rd party add-ons.

Next, you will assist and gain experience with Service Now, Windows Server 2016/2019 and Windows 10 environments to include Active Directory, Domain Controllers, FTP, DNS, GPO’s, PKI, DHCP, and auditing. Moreover, you will contribute with experience and working knowledge with Information Assurance in support of ICD-503 compliance as it relates to building Linux client and server images and upgrades for deployment. Lastly, you will provide administration of Linux systems integration

into Windows Security Domains using LDAP for centralized user accounts and security group access.

Responsibilities include, but not limited to: Proficiency with managing and maintaining Linux physical and virtual server environments (including Red Hat and Cent OS) Perform as a Principal Linux Systems Administrator (Tier 3) supporting multiple networks (including network services) Installation, configuration, and maintenance of Linux operating systems Analyze and resolve hardware and software problems associated with Linux operating systems and applications. Monitor network and Linux system performance; advise on compliance with security standards Installation, configuration, and maintenance of COTS software in Linux environments Plan, schedule, implement, and communicate JIRA and plug-in upgrades in accordance with requirements, and established policies and procedures Architect and administer JIRA deployments, focusing on providing platform for Housing units to administer, track and report on department-wide projects and issues Work independently with stakeholders and clients to design and deliver JIRA workflows to meet the stated and unstated business requirements Familiarize end-users on JIRA features during project deployments and on-going support Analyze current JIRA configurations and migrate to new instances Ability to create complex JIRA workflows, screen, permission, and notification schemes Ability to provide/configure JIRA for manual processes Code, test, and debug new software/applications or make new enhancements to existing software/ applications and provide solutions using JIRA Create, copy, and administer JIRA projects Ability to compile and troubleshoot Atlassian tools and provide application support to end users Plan, evaluate, deploy, operate, and maintain tools to suit the expanding user-base Gather requirements for business processes, and determine ways to optimize/improve JIRA/Confluence/Bitbucket; build and configure Understanding of JIRA APIs and webhooks Work with business users to evaluate JIRA and Confluence plug-ins, determine licensing needs, and perform testing, installation, configuration, and support of plug-ins Implement custom XML based JIRA gadgets Generate documentation on workflows and processes implemented in JIRA to support runbooks Create JIRA projects, queries, and reports as required Perform maintenance/upgrade of hardware and software while interfacing with enterprise support Perform hardware and software troubleshooting and fault isolation with T4 vendor support Experience with the security of Linux systems to include continuous monitoring, advising, hardening, scanning, patching, daily log review/resolution, and system health checks Adding, removing, or updating user account information, resetting passwords, etc.

on Linux systems In-depth network and systems troubleshooting related to problem/issue identification/resolution Provides guidance to lower tier technicians and specialists Provide support for the escalation and status updates to senior technicians and management Able to partition disks, create logical volumes, create file systems, and mount file systems in Linux environments Proficiency with RAID, SAN, NAS, high availability, backup, and disaster recovery Provide superior customer service; possess strong communication (verbal and written) and interpersonal skills in a dynamic customer centric environment Gather and refine information in support of customer requirements for implementation Working knowledge with ITIL Operations Management and Service Management Flexibility and ability to simultaneously work on multiple projects or tasks in a team environment Ability to effectively prioritize and execute tasks in pressure situations Research and order hardware/software to meet customer requirements Responsible for documenting the configuration of the systems Installation and configuration of Apache Web Services (and SSL), Apache Tomcat, and My SQL Required Qualifications: Bachelor’s Degree and 7-10 years’ experience, or high school diploma/GED and 10-12 years of relevant experience Database administration, JVM tuning Security+ certification (active) Occasional travel, 25% CONUS COMSEC experience desired Previous NRO experience is highly desired Ability to use MS Office and PC Other Desired Experience: Red Hat Enterprise Linux System Administration certification(s) Experience integrating Linux operating systems into Windows Active Directory Experience building custom " rpm" software packages for Red Hat platforms Familiarity with VMWare administration and installation is a plus Works well in a team environment and has proven team management ability Experience with scripting tools, such as Linux Bash Scripting and Python Experience with Service Now development, interaction, and application Experience with the configuration, migration, integration, and O&M of Windows, Windows Server 2016/2019, VMware, MS Exchange, server applications such as SCCM, and Share Point Experience with system monitoring tools: ACAS, Service Now, and Mc Afee e PO and HBSS Understanding of PHP, php My Admin, shell scripting, utilities for web-based management Security Clearance Requirements: Must possess an active TS/SCI with Polygraph Physical Requirements: Must be able to be in a stationary position more than 50% of the time Must be able to communicate, converse, and exchange information with peers and senior personnel Constantly operates a computer and other office productivity machinery, such as a computer Constantly positions self to maintain computers in the lab, including under the desks and in the server closet Frequently moves Audio/Visual or Computer equipment weighing up to 50 pounds across and/or around a business campus or large facility #LI-CW1 For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.

S. -person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law.

Man Tech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone. Man Tech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, interaction, religion, age, interactionual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

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For more details: jobs-search. org/architecture-construction_chantilly-c449888/principal-linux-systems-administrator-jira-security-clearance-required-chantilly_i1971893617

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