The Role
Provide senior-level sustainment and operational support for FMWorkFlow and enterprise infrastructure. Administer Windows/Linux systems, Active Directory, Nutanix virtualization, and CyberArk PAM components. Perform performance and root-cause analysis, patching and STIG compliance, backups/COOP, diagnostics/log analysis, credential onboarding/rotation, session monitoring, and Tier III incident support. Produce and maintain system configuration, change, test, recovery, and operating documentation.
Summary Generated by Built In
We are a growing information technology company that offers its employees a culture of success, the chance to work on revolutionary federal IT infrastructure, and the opportunity to grow alongside cutting-edge technology that is reshaping the industry. We are seeking forward thinking candidates that have strong experience in operational support and can help take to the next level in a pro-active stance.
Chameleon Integrated Services has expertise in operations management, quality systems, data operations and cybersecurity. We secure some of the most sensitive data for the Department of Defense and for other U. S. federal government agencies. We are known for the great care we take with clients and employees, and we believe in promoting from within.
We offer a Full Benefits package including:
- Competitive Employee Health Insurance options including dental
- 100% company paid vision plan
- 401K plan with generous company match and no vesting period
- 100% company paid Life insurance
- 100% company paid long and short-term disability insurance
- Training allowance
- PTO and more
Senior System Administrator — CyberArk PAM
Position mission: Provide senior-level infrastructure and systems sustainment for FMWorkFlow, its Windows/Linux environment, Active Directory, Nutanix virtualization, development/test infrastructure, and associated enterprise services. The labor category may support more than one functional assignment. Identify whether each candidate is strongest in FMWF infrastructure/Nutanix or CyberArk PAM sustainment. Do not require every candidate to possess expert-level experience in both areas.
Position mission: Provide senior-level infrastructure and systems sustainment for FMWorkFlow, its Windows/Linux environment, Active Directory, Nutanix virtualization, development/test infrastructure, and associated enterprise services. The labor category may support more than one functional assignment. Identify whether each candidate is strongest in FMWF infrastructure/Nutanix or CyberArk PAM sustainment. Do not require every candidate to possess expert-level experience in both areas.
Core duties:
- Perform infrastructure performance analysis, root-cause analysis, and capacity planning.
- Administer Windows and Linux systems.
- Configure and maintain service accounts and Active Directory components.
- Engineer and sustain Nutanix virtualization infrastructure.
- Implement and validate patches and security directives, including IAVAs, TCNOs, and NOTAMs.
- Maintain infrastructure configuration baselines.
- Conduct advanced diagnostics and log analysis.
- Support routine and emergency corrective maintenance.
- Validate system performance following corrective actions and configuration changes.
- Support backup, recovery, resilience, and COOP activities.
- Maintain controlled development and test infrastructure.
- Validate patches, updates, and system changes before production release.
- Support commercial test/development internet operation, troubleshooting, static-IP configuration, and applicable STIG compliance when assigned.
- Produce or update system configuration, change, test, recovery, and operating documentation.
- CyberArk digital vaults
- Session managers
- CyberArk policy components
- Privileged-account onboarding
- Credential rotation
- Session monitoring
- Application and system integration with PAM
- Review of privileged-activity logs and session recordings
- PAM-related Tier III diagnostics, log analysis, debugging, and incident support
Mandatory certification:
- DoD 8570 IAT Level II
- DoD 8140 work role 451-Intermediate
- Personally administered Windows and Linux production systems.
- Active Directory and service-account administration.
- Nutanix administration or engineering for the infrastructure assignment.
- CyberArk administration for the PAM assignment.
- Patch testing and production deployment under formal change control.
- Use of logs, performance data, and technical diagnostics to isolate root causes.
- Backup, restoration, recovery, or COOP support.
- Work in a controlled development/test environment that mirrors or supports production.
- Experience maintaining mission-critical systems with availability and configuration-integrity requirements.
Access requirement: This position is expected to require root or privileged access. The candidate must be able to obtain favorable trustworthiness.
Anticipated start: September 28, 2026
Primary work location: Ellsworth AFB, South Dakota. Occasional work at Wright-Patterson AFB, Ohio.
Work schedule: An eight-hour shift scheduled between 6:00 a.m. and 6:00 p.m. Mountain Time, Monday through Friday. The team must collectively provide overlapping coverage during that window. COOP support may be required, but work will remain within a 40-hour workweek unless the Contracting Officer authorizes otherwise.
Project Length: Up to 4.5 years
Skills Required
- DoD 8570 IAT Level II certification
- DoD 8140 work role 451-Intermediate
- Ability to obtain favorable trustworthiness (root/privileged access)
- Administer Windows and Linux systems
- Configure and maintain Active Directory components and service accounts
- Engineer and sustain Nutanix virtualization infrastructure
- Experience with CyberArk PAM (digital vaults, session managers, policy components, onboarding, credential rotation, session monitoring)
- Tier III PAM diagnostics, log analysis, debugging, and incident support
- Implement and validate patches and security directives (IAVAs, TCNOs, NOTAMs) and STIG compliance
- Backup, recovery, resilience, COOP support and validation of system performance after changes
- Maintain controlled development/test infrastructure and validate changes before production
- Produce and update system configuration, change, test, recovery, and operating documentation
Am I A Good Fit?
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.
Success! Refresh the page to see how your skills align with this role.
The Company
What We Do
Chameleon Integrated Services is an information technology company offering requirements management services.
