Systems Engineer III

Eightelevengroup; Englewood (CO); Hybrid; USD 114,616,000 - 128,943,000; Full time

Benefits offered by this job

Hybrid work schedule

Job summary

Eightelevengroup in Englewood, CO is seeking a Systems Engineer III to support a large-scale enterprise lab environment. The role blends hands-on Linux administration with DNS/IPAM tasks and automation initiatives.

You will work with a small, high-performing team and vendors to ensure reliable, secure infrastructure. The position emphasizes ownership, urgency, and proactive communication, with time split between project work and application support.

Qualifications

• 3+ years of hands-on Linux system administration or engineering.
• Experience administering DNS and IPAM related services.
• Automation or scripting experience (Python preferred).
• Strong troubleshooting and problem-solving skills across systems and applications.
• Proactive ownership of deadlines and clear communication across teams.
• Experience collaborating with vendors and third-party applications.
• Experience leading projects or owning technical deliverables with tight deadlines (preferred).
• Exposure to enterprise infrastructure tools such as Infoblox, NetBox, PowerDNS, Zabbix, Grafana, Jira, Git, and CI/CD concepts (preferred).
• API-based automation or integration experience (preferred).

Responsibilities

• Administer and maintain Linux environments for enterprise apps.
• Troubleshoot DNS/IPAM related services to ensure reliability.
• Develop and improve automation scripts (Python preferred).
• Troubleshoot user access issues, automation failures, and incidents.
• Collaborate with vendors to resolve issues and support lifecycles.
• Own projects and communicate status proactively.
• Document runbooks, configurations, and processes.
• Follow RBAC and security practices across teams.
• Work cross-functionally with labs, networks, and application teams.
• Contribute to a reliable large-scale enterprise lab environment.

Skills

Linux administration

DNS troubleshooting

Scripting/automation (Python)

Problem-solving

Ownership & deadlines

Communication

Project ownership

Vendor collaboration

Cross-functional teamwork

Security practices

Tools

Infoblox

NetBox

PowerDNS

Zabbix

Grafana

Jira

Git

CI/CD concepts

Job description

Systems Engineer III

Englewood, CO

Hybrid (4 days onsite / 1 day remote)

$40–$45/hour W2 (Long-term contract)

ABOUT THE ROLE

Join a Fortune 500 telecom client as a Systems Engineer III within the Enterprise Applications & Systems Engineering team, supporting a large-scale enterprise lab environment. This hands-on, generalist position is ideal for an engineer with strong Linux systems administration, practical DNS/IPAM experience, and automation/scripting skills. The team manages 14 third-party enterprise applications—including IPAM/DNS, monitoring, and traffic-generation platforms—serving over 60 teams and 800+ users. You’ll split your time between project work and application support, with a strong emphasis on ownership, urgency, and proactive communication. You’ll collaborate closely with a small, high-performing team, cross-functional partners, and third-party vendors to ensure the reliability, security, and documentation of critical lab infrastructure.

WHAT YOU'LL DO

• Administer and maintain Linux environments and services supporting enterprise applications
• Support and troubleshoot DNS and IPAM-related services to ensure reliable operations
• Develop, write, and improve automation scripts for operational and bulk tasks (preferably in Python, but Bash, PowerShell, or other scripting languages are welcome)
• Troubleshoot user access issues, failed automation, application problems, and infrastructure incidents
• Collaborate with third-party vendors to enable features, resolve issues, and support application lifecycle needs
• Own assigned projects and deadlines, proactively follow up on dependencies, and communicate status without waiting for direction
• Document procedures, runbooks, configurations, and operational processes
• Follow security and access-control practices, including RBAC, while collaborating across teams
• Work cross-functionally with systems, network engineering, application teams, and lab partners
• Contribute to a reliable, secure, and well-documented large-scale lab environment

WHAT YOU BRING

• 3+ years of hands-on systems administration or systems engineering experience, with strong Linux administration skills
• Working, hands-on knowledge of DNS and experience troubleshooting DNS-related issues
• Automation/scripting experience (Python preferred; Bash, PowerShell, or other relevant scripting languages considered)
• Strong troubleshooting and problem-solving skills across systems and applications
• Demonstrated ability to manage deadlines, take ownership of work, and communicate proactively
• Strong written and verbal communication skills; ability to collaborate effectively across teams
• Experience leading projects or owning technical deliverables with tight deadlines (preferred)
• Experience supporting third-party enterprise applications and working directly with vendors (preferred)
• Experience in a large corporate, lab, data-center, or enterprise infrastructure environment (preferred)
• Exposure to tools/platforms such as Infoblox, NetBox, PowerDNS, Zabbix, Grafana, Jira, Git, or CI/CD concepts (preferred)
• API-based automation or integration experience (preferred)

WHAT'S IN IT FOR YOU

• Opportunity to work in a collaborative, high-impact team supporting critical enterprise infrastructure
• Long-term W2 contract with potential for renewal
• Competitive medical, dental, vision, HSA, and supplemental coverage options
• 401(k) plan with company match and full vesting after eligibility
• Paid time off, sick time, and company holidays (subject to eligibility)
• Employee Assistance Program (EAP) with virtual counseling, financial/legal services, life coaching, and more
• Engage in meaningful, hands-on work with opportunities for ownership and professional growth

INTERVIEW PROCESS

• Round 1: 15-minute video interview with the hiring manager (team overview, candidate background, Q&A)
• Round 2: 1-hour onsite technical conversation with two engineers (focus on Linux, DNS, scripting/automation, troubleshooting, and project ownership)
• No live coding exercise

EEO STATEMENT

Brooksource is an equal opportunity employer and does not discriminate on the basis of actual or perceived race, color, creed, religion, national origin, ancestry, citizenship status, age, sex or gender (including pregnancy, childbirth, lactation, and related medical conditions), gender identity or gender expression, sexual orientation, marital status, military service and veteran status, physical or mental disability, protected medical condition as defined by applicable state or local law, genetic information, or any other characteristic protected by applicable federal, state, or local laws and ordinances.

PAY DISCLAIMER

The pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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