Check out this new opportunity!IT System Administrator
Restricted Ground Systems
Scottsdale, AZ
Pay Estimated: $63.95 - $68.95/Hour
Active Top Secret/SCI with Poly Clearance
We are hiring an IT Systems Administrator in Scottsdale, AZ, to support secure Department of Defense (DoD) classified programs. This role requires an active TS/SCI clearance with Polygraph and hands-on experience administering Windows Server, Red Hat Enterprise Linux (RHEL), Risk Management Framework (RMF) activities, ACAS/Nessus vulnerability management, STIG compliance, cybersecurity operations, and secure system administration within classified environments.
Responsibilities:
- Administer and maintain secure Windows and Red Hat Enterprise Linux (RHEL) environments supporting classified DoD programs.
- Support Information System (IS) Risk Management Framework (RMF) activities including system categorization, package preparation, security control implementation, and continuous monitoring.
- Perform weekly system audits, media reviews, and hardware/software configuration management activities.
- Execute monthly vulnerability scans using ACAS/Nessus and coordinate remediation efforts with technical teams.
- Utilize security assessment and hardening tools including SCAP Compliance Checker and STIG Viewer.
- Support Change Control processes, system upgrades, and lifecycle maintenance activities.
- Conduct security testing and evaluation to validate implementation of security controls.
- Assess, track, and mitigate system vulnerabilities throughout the system lifecycle.
- Review and analyze security event and information management (SIEM) data and audit user accounts.
- Perform incident response, containment, and cleanup activities in accordance with customer and company procedures.
- Ensure systems are operated and maintained in compliance with System Security Plans (SSP), security policies, and DoD requirements.
- Support Assured File Transfer (AFT) procedures and secure data handling processes.
Qualifications:
- U.S. Citizenship is required by Federal Law
- Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, or related field plus 5+ years of relevant experience; OR Master’s degree plus 3+ years of relevant experience.
- Active Department of Defense TS/SCI clearance with Polygraph at time of hire.
- Hands-on experience administering Red Hat Enterprise Linux (RHEL) and Windows environments.
- Experience with vulnerability assessment and system hardening tools including:
- ACAS / Nessus
- SCAP Compliance Checker
- STIG Viewer
- Understanding of Security Technical Implementation Guides (STIGs) and vulnerability remediation processes.
- Experience supporting RMF, continuous monitoring, and Information Assurance (IA) activities.
- Ability to install, configure, secure, and maintain servers in classified environments.
- Experience executing configuration management and audit review activities.
- Ability to work independently with minimal supervision.
- DoD 8570 IAM Level I certification preferred (Security+ CE, CAP, GSLC, etc.).
- Ability to support on-site classified program work in Scottsdale, AZ.
Preferred Qualifications:
- Prior experience supporting classified DoD or Intelligence Community environments.
- Experience with SIEM review and security event analysis.
- Knowledge of incident response procedures within secure environments.
- Experience identifying automation or AI-driven improvements for cybersecurity operations.
Moseley Technical Services, Inc. is an AA/EEO/Veterans/Disabled Employer.
What to Expect - Applicants selected for employment will be required to pass a pre-employment drug screening and background investigation, which may include education, criminal, and work history verifications.
- Accepted applicants will be eligible for benefits, including medical and supplemental insurance, and a 401(k) plan. Appreciation and gratitude for employees are hallspans of organizations with low turnover.
- Final position level and pay will be based on experience.
Resources
- To apply, send a resume to: resumesmoseleytechnical.com
- For more active job openings: Search Jobs
- For more information about Moseley, visit: About Us
Moseley Technical Services, Inc. (Moseley) was incorporated in 1994 to provide engineering and professional services to the aerospace/defense, manufacturing, government, and commercial industries. Our Mission is to deliver superior service to our customers and employees. We have been successful in our vision by building long-term relationships with customers and employees through integrity, transparency, and appreciation.
We stand by our 30-year-old commitment of “World Class Service. World Class Company.”
