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System Administrator, Journeyman / Senior

Annapolis, MD, US • Posted 2 days ago • Updated 2 hours ago

Full Time

On-site

USD $100,000.00 - 125,000.00 per year

Fitment

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Job Details

Skills

Information Technology
Professional Services
Art
Software Support
Systems Engineering
VMware Infrastructure
Hosting
Virtual Machines
Performance Tuning
Computer Hardware
Authentication
Enterprise Software
Reporting
Network
Standard Operating Procedure
Knowledge Base
Incident Management
Technical Support
Project Planning
Sprint
Mentorship
IT Management
Security Clearance
System Administration
Risk Management Framework
Vulnerability Scanning
Continuous Monitoring
Servers
Backup Administration
Access Control
Information System Security
Security+
DoD
Microsoft Windows
VMware vSphere
VMware ESXi
VMware
Virtualization
Red Hat Enterprise Linux
Linux
Ubuntu
Microsoft Operating Systems
Microsoft Windows Server
Operating Systems
Computer Networking
VLAN
Dragon NaturallySpeaking
DNS
DHCP
Routing
Switches
Firewall
Active Directory
Group Policy
Identity Management
Management
Docker
Kubernetes
Backup
Replication
Disaster Recovery
Nessus
SCAP
STIG
eMASS
Cyber Security
Regulatory Compliance
Information Systems
Scripting
Windows PowerShell
Bash
Ansible
Python
Agile
DevSecOps
Technical Writing
Customer Service
Communication

Information Technology
Professional Services
Art
Software Support
Systems Engineering
VMware Infrastructure
Hosting
Virtual Machines
Performance Tuning
Computer Hardware
Authentication
Enterprise Software
Reporting
Network
Standard Operating Procedure
Knowledge Base
Incident Management
Technical Support
Project Planning
Sprint
Mentorship
IT Management
Security Clearance
System Administration
Risk Management Framework
Vulnerability Scanning
Continuous Monitoring
Servers
Backup Administration
Access Control
Information System Security
Security+
DoD
Microsoft Windows
VMware vSphere
VMware ESXi
VMware
Virtualization
Red Hat Enterprise Linux
Linux
Ubuntu
Microsoft Operating Systems
Microsoft Windows Server
Operating Systems
Computer Networking
VLAN
Dragon NaturallySpeaking
DNS
DHCP
Routing
Switches
Firewall
Active Directory
Group Policy
Identity Management
Management
Docker
Kubernetes
Backup
Replication
Disaster Recovery
Nessus
SCAP
STIG
eMASS
Cyber Security
Regulatory Compliance
Information Systems
Scripting
Windows PowerShell
Bash
Ansible
Python
Agile
DevSecOps
Technical Writing
Customer Service
Communication

Summary

Windows / Linux / VMware Systems Administrator

About SITEC

SITEC is an employee and customer focused Information Technology and Professional Services Firm specializing in design, development, and delivery of state-of-the-art technology solutions, as well as cybersecurity, software and systems engineering services. SITEC provides support services as required for continuous operation of the Software Support Activity Software Production Facilities including complete lifecycle services for our customers platforms.

Mid-Level to Senior-Level

SITEC Consulting is seeking an experienced Windows / Linux / VMware Systems Administrator to support a government software hosting environment. This position provides systems engineering, administration, virtualization, cybersecurity, and infrastructure support for mission-critical information systems.

The ideal candidate will have hands-on experience administering Windows or Linux environments, maintaining VMware infrastructure, supporting Risk Management Framework compliance activities, and securing systems in accordance with Department of Defense requirements.
Responsibilities

Design, implement, and maintain engineering solutions for complex and unique technical requirements within a government software hosting facility.
Deploy, configure, administer, and maintain physical and virtual infrastructure, including servers, virtual machines, containers, workstations, and supporting IT equipment.
Perform routine system maintenance, upgrades, patching, configuration changes, and performance optimization across Windows and Linux environments.
Administer and troubleshoot VMware virtualization infrastructure and virtual networking environments.
Diagnose and resolve hardware, operating system, software, networking, and application-related issues.
Manage Active Directory user accounts, groups, permissions, authentication, and access controls.
Deploy, configure, maintain, and troubleshoot enterprise software applications.
Develop, maintain, and test system backup, restoration, continuity, and disaster recovery procedures.
Secure information systems and applications in accordance with current Department of Defense cybersecurity guidance.
Support Risk Management Framework compliance activities, including vulnerability scanning, Security Technical Implementation Guide implementation, remediation, evidence collection, and continuous monitoring.
Maintain system configuration baselines and security posture through routine security reviews, event monitoring, reporting, and corrective actions.
Provide networking support for on-premises infrastructure, including physical and virtual network components.
Create and maintain technical documentation, including system configurations, architecture information, standard operating procedures, knowledge-base articles, incident response actions, and troubleshooting guides.
Provide responsive technical support and guidance to customers, system owners, developers, and other technical stakeholders.
Participate in Agile project planning, sprint activities, technical discussions, and infrastructure modernization initiatives.
Mentor junior administrators and provide technical leadership, as appropriate for the candidate's experience level.

Required Qualifications

Active Secret security clearance with the ability to obtain a Top Secret clearance. An interim Top Secret clearance may be required to begin work.
Must be a U.S. Citizen.
Mid-level candidates should possess approximately 5 or more years of relevant systems administration or infrastructure experience.
Senior-level candidates should possess approximately 8 or more years of relevant systems administration or infrastructure experience.
Demonstrated experience administering Windows Server or Linux operating systems in an enterprise environment.
Experience supporting VMware virtualization technologies and virtual infrastructure.
Hands-on Risk Management Framework compliance experience, including vulnerability scanning, STIG implementation, security remediation, and continuous monitoring.
Experience installing, configuring, maintaining, and troubleshooting physical and virtual servers.
Working knowledge of networking concepts, protocols, system backups, access controls, and information system security.
Current CompTIA Security+ certification or another DoD 8140/8570-compliant certification appropriate for the position.
Current Windows, Linux, VMware, or other relevant operating system certification.

Desired Qualifications

Experience with VMware vSphere, ESXi, vCenter, or related virtualization technologies.
Experience with Red Hat Enterprise Linux, Ubuntu, Windows Server, or mixed operating system environments.
Experience with virtual networking, VLANs, DNS, DHCP, routing, switching, and firewall concepts.
Experience administering Active Directory, Group Policy, user permissions, and identity management services.
Experience deploying and managing containers using Docker, Kubernetes, Podman, or similar technologies.
Experience with enterprise backup, restoration, replication, and disaster recovery solutions.
Familiarity with ACAS, Nessus, SCAP, STIG Viewer, eMASS, or similar cybersecurity and compliance tools.
Experience supporting classified or controlled government information systems.
Familiarity with scripting or automation technologies such as PowerShell, Bash, Ansible, or Python.
Experience working in Agile or DevSecOps environments.
Strong technical documentation, troubleshooting, customer service, and communication skills.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 10317185
Position Id: 65ffc823ea7d78b679a91aaa38010124
Posted 2 days ago

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