Eighty20 Collective
Senior Systems Administrator / Infrastructure Engineer - TS Clearance
Full Time • Chantilly, VA
Benefits:
- 401(k)
- 401(k) matching
- Dental insurance
- Health insurance
- Paid time off
- Parental leave
- Profit sharing
- Training & development
- Tuition assistance
- Vision insurance
Senior Systems Administrator / Infrastructure Engineer
Clearance Requirement: Active Top Secret/SCI clearance with the ability to successfully obtain and maintain a Polygraph.
Work Schedule
This position requires a commitment to one of the following support shifts:
- Morning shift beginning at 6:00 AM Eastern
- Evening shift ending at 10:00 PM Eastern
About the Opportunity
We're seeking an experienced Administrator / Help Desk Engineer to support secure, mission-critical environments that enable software development teams and mission users to deliver capabilities supporting national security.
Success in this role requires strong technical expertise, a proactive mindset, and a passion for solving complex problems. If you enjoy troubleshooting challenging issues, automating repetitive tasks, modernizing infrastructure, and directly supporting mission-critical operations, you'll have the opportunity to make a meaningful impact while continuing to grow your technical skills.
Primary Responsibilities
- Administer, maintain, and troubleshoot Linux and Windows server environments supporting mission-critical systems.
- Serve as a primary technical support resource for end users by diagnosing and resolving hardware, software, operating system, and application issues.
- Manage support requests through resolution while delivering timely, professional customer service.
- Deploy, configure, harden, patch, and maintain operating systems in accordance with DoD STIGs and organizational security requirements.
- Administer virtualization platforms including VMware and KVM.
- Monitor infrastructure health, analyze system performance, perform root cause analysis, and proactively resolve issues.
- Support enterprise storage, backup and recovery solutions, disaster recovery planning, and continuity of operations.
- Develop and maintain automation using tools such as Ansible, PowerShell, Bash, or Python.
- Maintain system documentation, configuration baselines, and support configuration and release management activities.
- Collaborate with software engineers, DevSecOps, cybersecurity, cloud, and network engineering teams to ensure reliable and secure operations.
- Support system deployments, upgrades, modernization efforts, and infrastructure improvements.
- Participate in security audits, vulnerability remediation, incident response, and operational readiness activities.
- Lead technical troubleshooting efforts and provide guidance on complex infrastructure issues.
Basic Qualifications
- U.S. Citizenship required.
- Bachelor's degree in Computer Science, Information Technology, Engineering, or a related technical discipline with 8–12 years of relevant experience, or a Master's degree with 6–10 years of relevant experience.
- Active Top Secret/SCI clearance with the ability to successfully obtain and maintain a Polygraph.
- DoD 8570 IAT Level II or Level III certification (Security+ CE, CASP+, CISSP, or equivalent).
- Experience administering Red Hat Enterprise Linux (RHEL), CentOS, and Windows Server environments.
- Experience supporting cloud platforms such as AWS GovCloud, Azure Government, or hybrid cloud environments.
- Experience with virtualization technologies including VMware and KVM.
- Experience developing automation using Ansible, PowerShell, Bash, or Python.
- Experience implementing STIGs, system hardening, ACAS remediation, and RMF security requirements.
- Strong understanding of enterprise networking, storage technologies, identity and access management, and authentication services.
- Experience troubleshooting complex infrastructure and user support issues in enterprise environments.
- Strong written and verbal communication skills with the ability to document technical procedures and communicate effectively with technical and non-technical users.
- Ability to work independently while collaborating effectively within cross-functional engineering teams.
- Experience supporting classified DoD or Intelligence Community environments.
Preferred Qualifications
- Experience supporting GEOINT missions or geospatial systems.
- Experience with DevSecOps tools and technologies such as Git, Jenkins, Docker, or Kubernetes.
- Experience administering enterprise services including Active Directory, DNS, DHCP, PKI, and certificate management.
- Experience supporting enterprise backup and recovery solutions.
- Familiarity with Infrastructure as Code and configuration management best practices.
- Experience working in Agile software development environments.
Work Locations
This position may be performed from one of the following locations. Gaithersburg, MD is the primary work location.
- Gaithersburg, MD
- Alexandria, VA
- Chantilly, VA
- Englewood, CO
- St. Louis, MO
- Tucson, AZ
Compensation: $125,000.00 per year
(if you already have a resume on Indeed)