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Company

SAIC · 3 hours ago

Window Systems Administrator

Virginia, United States

Full-time

Remote

Mid, Senior Level

$80K/yr - $120K/yr

5+ years exp

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Information TechnologySecurity

Work & Life Balance

No H1B

Security Clearance Required

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Responsibilities

Day to day sustainment & support of the installed Battlespace Management Command, Control, and Communications (BMC3) Windows System baseline.

Identify, evaluate, and implement DoD STIGs within a Windows environment

Skill and experience in managing Role-base Access Control (RBAC) for access within Microsoft AD to include Domain Admin, Privileged Admins, Authorized Users and Service Accounts

Assist with capturing site variances to incorporate into the CM process, data migration (as required), application tuning, domain policies, applying security patches, submitting/closing trouble tickets (as required) and configuring the baseline to minimize downtime.

Attend technical exchange meetings, engineering and integration meetings, post installation follow-up meetings.

Submit recommended changes to configuration management (CM) personnel.

Work alongside DevSecOps engineers and Cybersecurity engineers to determine and implement cyber best practices to cloud-based infrastructure using Infrastructure as Code (IaC) and automation practices.

Completion of all applicable fielding prerequisites and post install releases (Critical System Updates (CSUs), Fast Tracks (FT), Out of Cycles (OOC), and Agile Release Events (AREs) by applicable deadlines.

Work in air-gapped environments to create and maintain RBAC strategies for the Application Factory (AppFac) product.

Qualification

Find out how your skills align with this job's requirements. If anything seems off, you can easily click on the tags to select or unselect skills to reflect your actual expertise.

Microsoft Windows Systems AdministrationDoD STIG complianceActive Directory (AD)Infrastructure as Code (IaC)AWS cloud administrationSecurity clearance (Secret)IAT Level 2 CertificationScripting languagesLinux System AdministrationConfiguration Management (CM)RBAC managementCybersecurity best practicesGroup Policy ObjectsSQL ServerNessusAnsiblePowerShellBASHPythonTechnical documentation

Required

Bachelor’s degree and 5+ years of experience as a Systems Administrator or comparable technical function.

Active Secret security clearance.

Current IAT Level 2 Certification (Sec+ or higher).

Familiarity with DISA STIG compliance.

Experience with instantiation and integration of Active Directory (AD), Keycloak, and Xage Manager.

Knowledge of systems engineering roles and functions, including requirements management, functional analysis, configuration management processes and procedures.

Administration level experience with AWS cloud.

Experience with Active Directory, Exchange, DNS, SCCM, LDAP, Group Policy Objects, WSUS, and SQL Server.

Experience with ACAS, Nessus, SCAP and OpenScap for STIG mitigation.

Experience with STIG Mitigation playbook implementation via Ansible (or comparable configuration management tool) and the ability to work with Cyber Engineers to draft POAMs for STIGs.

System Administration of Windows and Linux.

Experience with scripting languages including but not limited to PowerShell, BASH, Python.

Ability to create architecture diagrams and document runbooks for an end-to-end RBAC solution.

Administration of computer systems related to domain services, including system startup and shutdown; security and application patch installation; security scanning and remediation; user account, profile, and permission management; system backup and restoration; system service and log management; system auditing; problem report management; performance management; and other IT administration-related services, as directed by the customer.

Identification of any errors or correction needed to system technical diagrams and documentation, including installation, configuration, and operations & maintenance guides, as well as system/application verification and validation instructions.