Senior System Administrator
Company: Leidos
Location: Silver Spring
Posted on: August 6, 2022
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Job Description:
Description Job Description: Are you ready to join a Leidos
all-star team? Through training, teamwork, and exposure to
challenging technical work, let Leidos show you how to accelerate
your career path.The Leidos Innovations Center has an exciting
opening for you as our next Senior Systems Integrator Engineer to
work in Reston, VA or Bethesda, MD. Your job will be to rely upon
your years of experience bringing together component subsystems
into a whole and ensuring that those subsystems are optimized to
work together. This job will be in our Bethesda, MD office where we
will need you to participate in building strong cross functional
collaboration with all areas of development, product, and QA in a
dynamic and fast paced environment. You will work closely with
other infrastructure and network engineers, system engineers and
O&M team members on the following key tasks:--- Perform Linux
builds, installs, configuration, administration, and
troubleshooting of both Linux and Windows platforms to include but
not limited to base configuration, security and system patching,
performance monitoring, etc. --- Provide O/S hardening (STIG,
OpenSCAP, ACAS) and system patching --- Develop server builds for
virtual and physical environments--- Manage, maintain, configure,
and deploy system integration tools such as Kubernetes, Rancher,
Helm --- Support management and integration of DevOps tools such as
Jenkins --- Deploy, operate, diagnose, and maintain containerized
(Docker) microservices across orchestrated (Kubernetes)
environments --- Maintain and orchestrate services and procedures
for a big data pipeline which includes kafka, Elasticsearch, and
several in house written python/java running on Kubernetes ---
Develop scripts to monitor and check health of the deployed
pipeline --- Maintain and develop DevOps automation using tools
(e.g., Saltstack, Ansible, Chef, Puppet) --- Design, develop, and
support scalable, redundant infrastructure to include physical and
virtualized environments --- Set up administrator and service
accounts, maintain system documentation, tune system performance,
install system wide software, validate and implement critical
system patches, and allocate mass storage space--- Improve existing
infrastructure to incorporate latest technology best practices and
cross application integrations --- Participate as needed in all
phases of software development with emphasis on the planning,
analysis, integration, and documentation phases --- Manage the code
transfer and modification --- Conduct automated unit and system
integration tests to identify and provide feedback on failed
modules and components --- Participate in code design reviews and
updates --- Support CM activities --- Administer system to system
data transfer and integration process To be successful in this role
you need these skills (required):--- A Bachelor's Degree in
Information Technology, or a closely related discipline or 4 years
of additional relevant professional experience--- At least 6 years
of relevant professional experience--- Must have an active Top
Secret security clearance with the ability to obtain and maintain a
TS/SCI with Polygraph security clearance--- Experience in system
integrations testing through a full system development life cycle,
including implementing test plans, test cases and test processes
--- Experience with security requirements derivation --- Experience
documenting test results for corrective actions, reporting and
audits --- Excellent verbal and written communication skills ---
Ability to work in a team and also a self-starter who can work on
their own --- Expertise in configuration, administration, and
troubleshooting of Linux (RHEL/CentOS, Ubuntu) to include kernel
panic recovery; Configuring SSSD, AIDE, SELinux, auditd; and O/S
hardening - STIG, OpenSCAP, ACAS. --- Highly proficient with
Patching: yum repositories, APT repositories --- Highly proficient
with Server builds: virtual and physical --- Experience with
installing and deploying DevOps tools, examples could include Chef,
Puppet, Git, Docker, Jenkins, Ansible, Salt, etc. --- Knowledge of
Atlassian software such as JIRA, JIRA Service Desk, Confluence,
Bitbucket, HipChat, etc. --- DoD 8570 IAT II Certification. It
would be great if you have specific experiences and skills with the
following (preferred):--- Kubernetes, Ansible, Puppet, Salt, Linux,
Git, Python, Elasticsearch, Logstash, IPA, AWS, OpenStack, Java,
Kafka, Hadoop, etc. --- Experience establishing large computer
clusters --- Experience in continuous configuration automation
(CCA) methods for providing a flexible, programmatic platform for
deploying and managing the configuration of infrastructure and
application resources. --- Experience in applying both agent-based
and agentless (e.g. SSH) methods to event-driven orchestration and
remote execution for configuration management--- Experience in
applying automated configuration management and deployment tools
(e.g. Puppet, Chef, Ansible, and Salt) for configuration
automation, cloud control, and event-driven orchestration. LInCD3P
Pay Range:
Keywords: Leidos, Silver Spring , Senior System Administrator, IT / Software / Systems , Silver Spring, Maryland
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