System Administrator - Active TS/SCI with CI Poly

At Essential Network Security (ENS) Solutions, LLC, a System Administrator is responsible for the secure operation of enterprise computer systems. This includes systems administration of cyber toolsets, problem resolution, and day-to-day operational support across different networks. They focus on both Windows and Linux systems, managing applications, security tools like Splunk, and ensuring compliance with the DoD Risk Management Framework.

To be considered for the System Administrator position at Essential Network Security (ENS) Solutions, LLC, candidates must hold a TS/SCI clearance with the ability to obtain a CI Poly. Additionally, a minimum of three years of relevant experience as a systems administrator is required, along with necessary IT certifications such as Security+ CE and CCNA-Security, as outlined in DoD 8570.01-M.

Essential Network Security (ENS) Solutions, LLC offers a robust benefits package for System Administrators, which includes free platinum-level medical, dental, and vision coverage, 401k contributions starting from day one, generous PTO alongside 11 paid federal holidays, and assistance with professional development including tuition and certifications. It's all part of our commitment to support our team members.

At Essential Network Security (ENS) Solutions, LLC, enhancing career development is at the forefront of our values. As a System Administrator, you’ll have access to professional development assistance, including funding for certifications, educational opportunities, and mentorship. We believe in equipping our team with the knowledge and skills needed for career growth.

While the System Administrator role at Essential Network Security (ENS) Solutions, LLC may involve flexible working arrangements depending on project requirements, many of our positions do require on-site work due to the sensitive nature of the projects and the necessary security clearances. We invite applicants to inquire further about specific arrangements during the interview process.

As a System Administrator at Essential Network Security (ENS) Solutions, LLC, you'll encounter a diverse range of technologies, including Microsoft Windows and Linux server environments, security tools such as Splunk and HBSS, and scripting languages like PowerShell and BASH. Your expertise in these areas will be vital in maintaining secure, efficient systems that meet our clients' needs.

The culture at Essential Network Security (ENS) Solutions, LLC is collaborative, innovative, and dedicated to excellence. We value integrity and teamwork, and our System Administrators are key contributors to creating secure technological environments. With a focus on inclusivity and continuous improvement, we strive to empower our staff in a positive work atmosphere.

Demonstrating specific experiences with Windows and Linux systems is essential. Prepare by discussing notable projects where you've managed server environments, detailing your role, the tools you utilized, and how you overcame challenges. Include metrics, if available, to showcase achievements and impact.

Highlight your organizational skills and ability to manage priorities effectively. Explain your methodology—for example, using task management tools or setting up automation for routine tasks. Providing examples of how you've handled multiple responsibilities efficiently will resonate well with interviewers.

When answering, outline your systematic approach to troubleshooting. This could involve defining the problem clearly, gathering relevant data, checking configurations, and utilizing logs. Sharing a specific example where you successfully resolved a complex issue will help demonstrate your capability.

Detail your experience with security compliance frameworks such as the DoD Risk Management Framework. Be prepared to discuss how you've implemented security best practices, any audits you've been involved in, and how you've mitigated risks in previous roles.

Speak to any experiences where you've automated tasks using scripting or configuration management tools, like PowerShell or Ansible. If applicable, describe specific tasks you automated, the impact on efficiency, and any challenges you faced during implementation.

Demonstrate your thorough understanding of server maintenance. Discuss your process for keeping systems up to date, including your methods for testing patches, coordinating downtime, and how you ensure minimal disruption to operations during updates.

Outline your hands-on experience with various network security tools, such as Splunk and HBSS. Provide examples of how you've deployed these tools in a previous role, what insights they provided, and how they contributed to enhancing overall system security.

Explain the importance of maintaining detailed documentation in your work. Discuss how you create and manage operational procedures, configuration settings, and change logs, and how this practice has contributed to better communication and incident response times in your team.

Share your strategies for continuous learning, whether it be through online courses, professional forums, attending relevant conferences, or engaging with tech communities. Illustrate your commitment to staying ahead of emerging technologies and how you've implemented new knowledge in past roles.

If applicable, recount a specific incident where you were involved in responding to a security breach. Detail the steps you took to address the incident, including investigation, containment, and communication strategies, showcasing your ability to manage crisis situations effectively.