CaaS Systems Administrator
Fairfax, VA

Job Description

Basic Qualifications

Bachelor's degree in Computer Science, a related field or equivalent experience is required plus a minimum of 8 years of relevant experience; or Master's degree plus 6 years of relevant experience.

Due to the nature of work performed within our facilities, U.S. citizenship is required.

Responsibilities for this Position

General Dynamics Mission Systems has an immediate opening for a Docker Container-as-a-Service (CaaS) Systems Administrator. This position provides an opportunity to further advance the cutting-edge technology that supports some of our nation's core defense/intelligence services and systems. General Dynamics Mission Systems employees work closely with esteemed customers to develop solutions that allow them to carry out high-stakes national security missions.

REPRESENTATIVE DUTIES AND TASKS:

Provide input on design and architecture of CaaS service using Docker enterprise across multiple on-prem data-centers and cloud service providers

Provide ongoing support and maintenance of the Docker Enterprise CaaS implementation

Maintain and Develop Docker images/containers for different technology stack

Setting up and managing Docker private registry

Knowledge of Docker Enterprise edition (Docker EE)

Hands-on experience with Containers Orchestration - Docker Swarm/Kubernetes

Creating Docker File to create custom Docker images

Good knowledge on DevSecOps CI/CD tools / processes and Linux/Windows skills

Hands-on experience with Docker enterprise edition

Responsible for managing the functionality and efficiency of a multi-cluster group of Docker nodes running on one or more operating systemsMaintains the integrity and security of nodes and systems in each of the on-prem clusters and those at various cloud service providersServes as a front line interface to users with technical issues with the CaaS serviceMakes recommendations for hardware and software purchase to run the container infrastructureInteracts with third-party technology vendors and internal database staffConducts systems analysis and development to keep systems current with changing technologies Duties may include installing new software, troubleshooting, granting permissions to applications and training users The CaaS System Administrator is responsible for the day-to-day support of services supporting our cloud and CaaS strategiesPerforms node administration in support of Docker Enterprise or other similar container management systemsPerforms some light administration of physical and virtualized servers on case by case basisResponsible for the configuration, maintenance and troubleshooting of CaaS servers that supportConfigures, maintains and troubleshoots network related interfaces for Containers running in the servicePerforms OS and vendor software patching on images maintained in the on-prem private image registry (Docker Trusted Registry)Monitors Container / App performance using monitoring tools Performs, maintains, troubleshoots and does analysis of alerts on nodes and containersCreates scripts to automate repetitive processes

Designs, builds, maintains continuous integration / continuous deployment pipeline (CI/CD)Work with internal customers to identify, isolate, and resolve problems with the CaaS service that are effecting other products and servicesContributes and executes plans, designs, and implements necessary configurations to ensure compliance with back-up and disaster recovery policies, procedures for CaaSExecutes and maintains Security Compliancy processes and policiesDevelops and maintains CaaS related standards, policies, and proceduresMentor team in the technology to allow them to be more knowledgably and self-sufficientReviews and analyzes performance metrics in order to optimize environment for efficienciesImplements administration of nodes, containers, and apps using industry standard technologies Implements administration of servers in lab environments that are physical and virtualized using industry standard technologiesResearches and troubleshoots CaaS technical issues and communicates status to GDMS team and stakeholdersLeads medium sized continuous process improvement efforts

KNOWLEDGE SKILLS AND ABILITIES:Frequently contributes to the development of new theories and methods

Fast learner, grasps new concepts, climbs steep learning curve

Employs expertise as a generalist or specialist

Great customer facing skills and excellent communication skillsDevelops resolutions to complex problems that require the frequent use of creativityUses judgment within broadly defined policies and practicesWork is accomplished without considerable directionExerts significant latitude in determining objectives of assignmentRepresents the organization as the principal customer contact and generally performs in a program/project leadership roleInteracts with management and senior customer personnel on matters requiring coordination across organizational linesRequires an advanced understanding of Server based operating systemsAs the Subject Matter Expert have the ability to mentor others on administrating the CaaS environment Demonstrated ability to communicate effectively orally and in writing with non-technical, technical audiences, and IT leadershipDemonstrated ability to work collaboratively and effectively with a wide range of individuals including technical and non-technical staff, and IT leadershipAbility to work individually or collaboratively as part of a high-performance teamSuperior analytical and problem solving skillsDemonstrated ability to develop, implement and lead team plans for upgrades and system enhancementsDemonstrated ability to write policies, procedures, and create system documentationEnhanced troubleshooting skills within the Server OS as well as both networking and storage technologiesMust have hands-on experience developing, deploying and supporting large-scale enterprise container solutions Ensures infrastructure is reliable, flexible, integrated and anticipates future needs Takes ownership of getting project deliverables done on schedule and within budgetLeadership ability to effectively motivate, guide and influence others to successful outcomesShows initiative on assignments, exercises independent judgment and professionally executes projects with little directionSkilled at executing complex tasksAbility to demonstrate good judgment when taking calculated risks individually or for the teamAble to anticipate problems and take appropriate preventative actionsUtilizes skill set to help more inexperienced team members to be more agile Advanced level of experience in multiple IT fields, applications and domainsPlans and executes small sized technical projectsHas a broad understanding of the interrelationships within the IT environment with focus on containerized applications and servicesAdvanced knowledge of running orchestrated containers in production environment supportAdvanced knowledge of access, permissions and security that gives the clients the access to the data they need to perform their daily activitiesElevate more complex issuesPREFERRED DEGREE TYPES AND EXPERIENCE:

CompSci or similar degree

Required:

RHEL Linux OS, Windows Server 2016+ and Docker Enterprise technology knowledge

Desired:

Git, GitLab, Team Foundation Server and DevSecOps tools knowledge

Company Overview

General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of 13,000+ top professionals, we partner with the best in industry to expand the bounds of innovation in the defense and scientific arenas. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. We offer highly competitive benefits and pride ourselves in being a great place to work with a shared sense of purpose. You will also enjoy a flexible work environment where contributions are recognized and rewarded. If who we are and what we do resonates with you, we invite you to join our high performance team!

General Dynamics is an Equal Opportunity/Affirmative Action Employer that is committed to hiring a diverse and talented workforce. EOE/Disability/Veteran