Site Reliability Engineer

Site Reliability Engineer

Job Locations


US-FL-Orlando

ID


2026-10931

# of Openings


1

Category


Software

Clearance


Tier 3 - Secret/ADP II

Company Overview

By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.

Cole Engineering Services (CESI), a By Light company, is recognized as a premier provider of modeling and simulation (M&S) training solutions to the Federal Government and industry. Since 2004, CESI has been at the forefront of developing, maintaining, and integrating simulation-based training, serious gaming, technical services, training and other support in live, virtual, constructive, and gaming (LVCG) domains. CESI also designs, builds and runs infrastructure, platforms, applications and processes that enable cyber training for the integrated multi-domain force. Our vision is to become a worldwide full spectrum LVCG and cyber training/analysis developer, integrator and services provider.

#sofweek

Position Overview

Proactively find system deficiencies, prioritize backlogs, and lead the team to correct issues before they impact users. Coordinate with development engineering teams and follow program processes to ensure controlled changes to production systems. Identify and implement automation, observability, and configuration updates throughout the system. Work as part of a fast moving highly diverse team across multiple projects simultaneously.

We have multiple positions available at varying levels and shifts. Shifts include 6am-2pm; 8am -4pm; and 2pm-10pm.

Required Experience/Qualifications

Candidates do not have to be an expert in all but experience in these will be heavily weighted:

Must be able to understand complex enterprise IT system architectures (hardware and software) with the ability to pinpoint the team's focus areas and prioritizations to maximize impact.
• Must be a self-starter in a fast-paced environment and able to work with a multi-faceted technical team of engineers with a diverse set of skills at differing levels of experience.
• Establish processes and procedures for maintaining infrastructure configuration management across the enterprise to include automated system checks against the configuration managed baseline.
• Must be able to effectively manage processes associated with the team's use of Git repositories to ensure proper configuration management.
• Analyzes real world problems and implements solutions according to corporate and government guidelines, procedures, and industry best practices.
• Assures system stability, accessibility, and proper configuration of assigned technical systems and components.
  Be sensitive and flexible to the needs and requirements of the customer.
• Must be comfortable with Linux system management, as this is the primary operating system, as well as other Red Hat enterprise services.
• Experience with VMware Cloud Foundations, and the overarching VMware hypervisor and management stack and services
  Operate, and maintain physical switches, routers, IPS, IDS devices.
• Operate, and maintain a VMware NSX based SDN.
• Understand Kubernetes and micro-service based applications.
• Must be able to author and maintain scripts and automation in a managed Git repository.
• Proactively identify, locate, mitigate, and resolve system issues.
• Document and present performance records and results.
• Document problems/issues via Jira based ticketing system/tracking log.
• Review and update all information security management system process and procedures (data/software).
• Bachelor's degree in a technical discipline such as computer science or information technology from an accredited college or university. Will consider additional degrees with accompanied technical leadership experience.
• Ten years of work experience preferred. Security+ certifications are required or must be completed within six months of hire.

Preferred Experience/Qualifications

• Experience with Ansible (or similar) infrastructure automation to deploy and configure standard baselines for physical devices and in a virtual environment (VMware and Linux).
• Utilize scripting for automating tasks, administration, data collection and reporting. This job requires the ability to write, test, debug, deploy, and maintain scripts.
• Ability to audit and report system and performance logs.
• Ability to automate, administer and maintain the environment through configuration management, version control, and backups with the use of scripting.
• Ability to respond professionally, effectively, and efficiently to service requests.
• Ability to prioritize multiple tasks, projects, and demands.
• Ability to research and/or implement new technologies.
• Effective interpersonal and communications skills.
• Professionally convey system-wide performance information routinely via tools such as PowerPoint, Excel, Visio, etc.
• Train others to perform similar design and administrative tasks.
• Interact with vendors/users/customers and developers to understand needs and operational requirements that will impact development and testing activities.
• Examine any relevant change implementation, then report the changes to developers and testers welcoming feedback for future improvements.
• Ability to solve technical problems involving a variety of integrated software and hardware platforms.
• Knowledge of or experience with the DoD Risk Management Framework (RMF) and National Institute of Standards and Technology (NIST) or similar best practices and security guidelines.
• Ability to assist others with getting certifications, such as providing guidance, mentoring, sandboxes, or cooperation.

Special Requirements/Security Clearance

Please note that pursuant to a government contract, this specific position requires U. S. Citizenship status and a Secret security clearance, with an ability to obtain a TS/SCI. Security Clearance requirement will be specified in the Government's Task Order.

This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. The above is intended to describe the general contents of and requirements for the performance of this job.

Benefits Overview

CESI recognizes that our strength is our people. We support every employee as an individual to build strong teams across the enterprise. Our benefit package includes:

• Medical, Dental & Vision Coverage
• Wellness Program
• 401(k) Matching
• Disability (Short Term & Long Term)
• Employee Assistance Program
• Education & Training
• Generous Leave Policy (11 Federal Holidays, PTO, Military Leave, Bereavement and Jury Duty)

CESI is committed to principles of inclusion and equal employment opportunity. We foster a non-discriminatory, professional work environment for all our teams. We do not discriminate based on race, color, religion, sex, pregnancy, sexual orientation, gender identity, genetic information, national origin, age, marital status, disability, or veteran status.