Unix/Linux System Administrator

Job Details: Job Location: Remote - CHANTILLY, VA, Position Type: Full Time, Salary Range: $90000.00 - $110000.00Salary/year, RC4Vets LLC, a verified Service-Disabled Veteran-Owned Small Business (SDVOSB), is a provider of information technology services using Agile methods to commercial and government clients. RC4Vets is a company of Subject Matter Experts with deep expertise in Healthcare IT and Veterans Benefits Delivery. RC4Vets stands for Really care for our Veterans and our founding is based on the principles of improving the life of veterans using smart and innovative technology solutions. For more information, visit us at www.rc4vets.com Our team is seeking a Unix/Linux System Administrator to support an innovative program with our Veterans Affairs Client. The System Administrator is responsible for providing access to the IT resources required for the Shared Services / Platform team and Agile Scrum teams for the program where Appian product is hosted and implemented on AWS GovCloud. The System Administrator is responsible for effective provisioning, installation/configuration, operation, and maintenance of systems software and related infrastructure on VA Enterprise AWS GovCloud. This individual participates in technical research and development to enable continuing innovation within the infrastructure. This individual ensures that systems, software, and related procedures adhere to organizational values. Expertise in Linux (RHEL) administration including installations,  configuration, performance, monitoring, problem resolution. Understand and use essential tools for handling files, directories, command-line environments, and documentation Create shell scripts 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 Apache, Tomcat, Databases (Postgres, Oracle). Manage users and groups Manage security, including firewalls and SELinux configuration Perform container management Proficient with scripting in various shell languages (bash, sh, ksh, automating installations). Perform engineering and system administration of AWS EC2/VPC based systems, applications, networks to include installation, configuration, maintenance, patching, and back-up/restore Documents, monitors, and audits those environments Administer and maintain a secure user environment and shared resources in general in accordance with applicable security best practices and optimal resource accessibility. Primary resource for server and network, software issues Provides supplemental network and systems administration support to IT team Works with IT team on large projects Development of performance metrics and hardware/OS performance tuning Knowledge and experience in a large-scale Enterprise network. Knowledge of the Microsoft Server platform and its components including Active Directory, Windows Server 2012/2016, failover clustering, certificate services, IIS, and other related technologies. Excellent problem solving and communication skills Experience in supporting a 24x7production environment Proficient within the following technologies – Patch Management, Vulnerability Assessment/Remediation, AV Support, Backup Technologies Perform system administration activities in all phases of a project, to include discovery, design, build, test, and deploy. Qualifications: A bachelor's degree or 4 years of college from an accredited university in a related field, such as Computer Science, Systems Engineering, Data Processing, etc. with 8+ years (or commensurate experience) Eight (8) years' experience working in a software development environment, including five (5) years specialization in managing AWS GovCloud, Cybersecurity, DB architecture, System Administration and Architecture of large product implementations Required Skills and Experience: 5+ years of Unix/Linux system administration (Redhat RHCSA preferred ) deploying, and managing servers, virtual machines, EC2 instances, Docker containers, Kubernetes with experience on AWS EC2 compute instances The ability to script and/or automate common repeatable tasks such as patching and backups of the OS. Understanding of AWS storage concepts (S3, EBS, incremental volume snapshots) Experience with network integration and cloud connectivity Experience with automating server configuration for security including logging, key changes, and system hardening Familiarity with DevOps, Infrastructure as Code, and CI/CD processes and tools, preferred Experience with tools like Terraform, Ansible, Jenkins, preferred Desired Skills and Experience: 2+ years of recent work experience on a software development project in a federal government setting Previous expertise in the role of a systems administrator for at least one big product implementation Masters degree in Computer Science or other related field 3+ years of experience with Agile Framework Additional Mandatory Requirements Eligibility to work for any employer in the US Ability to provide proof of residence in the US for the last 5 years. Ability to obtain and maintain Public Trust clearance (require 7 years of background investigation) At this time, we will not sponsor a new applicant for employment authorization for this position. No agencies please. About Us RC4Vets, LLC which stands for Really Care for Veterans, founded in 2019, is a certified Service-Disabled Veteran Owned Small Business (SDVOSB) providing agile information technology support services. We provide Scaled Agile Framework (SAFe) development, Systems design and Architecture, Legacy IT modernization, IT training, Desktop support and Program & Project management. RC4Vets, pushes the limits of performance as we are committed to bring our clients untapped levels of success with our hands-on experience, skills, and knowledge. Benefits We provide our employees with a lucrative benefits package including medical, dental and vision plan options, life & disability insurance, paid time off, 401k with employer match, employee wellness program and paid government holidays. Offer Process A comprehensive background check will be completed on the recommended candidate and as part of the hiring process. As federal contractor we participate in USCIS E-Verify process. Equal Employment Opportunity RC4Vets management will maintain and observe personnel policies which will not discriminate or permit harassment or retaliation against a person because of race, color, creed, age, sex and gender. Accommodation for Disability RC4Vets will also reasonably accommodate qualified individuals with a disability so that they can apply for a job or perform the essential functions of a job. Pay Range RC4Vets considers multiple factors in determining final pay, including, but not limited to, relevant work experience, education, skills, certifications and competencies that align to the specified role. The pay range for this position is 90,000$-110,000$.