Senior Systems Administrator

2HB Incorporated; Maryland; On-site; USD 140,000 - 190,000; Full time

Job summary

2HB Incorporated in Maryland seeks a Senior Systems Administrator to support a government customer in Annapolis Junction, MD. This full-time role requires TS/SCI with polygraph and strong Windows and VMware expertise.

The candidate will manage AD/GP, Linux, storage (NetApp), security scans (Nessus/ACAS), RMF compliance, and incident response while ensuring system availability and performance in a secure environment.

Qualifications

• Bachelor’s degree in a technical discipline with 15+ years as a System Administrator, or a high school diploma with 20+ years of experience.
• Experience with Windows Server Administration, Active Directory, and Group Policy.
• Familiarity with Linux Server Administration.
• VMware/ESXi and VMware vCenter experience.
• Networking switching and router management; NetApp storage management.
• Active TS/SCI with current FS polygraph; DoD IAT II certification.
• Ability to demonstrate cyber/ IT related experience with attention to detail and problem solving.

Responsibilities

• Conduct functional and connectivity testing to ensure continuing operability.
• Develop and document systems administration standard operating procedures.
• Maintain baseline system security according to organizational policies.
• Manage accounts, network rights, and access to systems and equipment.
• Plan, execute, and verify data redundancy and system recovery procedures.
• Install, update, and troubleshoot systems and servers.
• Comply with organization systems administration standard operating procedures.
• Implement and enforce local network usage policies and procedures.
• Manage system and server resources including performance, capacity, availability, serviceability, and recoverability.
• Monitor and maintain system and server configurations.
• Perform repairs on faulty system and server hardware.
• Troubleshoot hardware/software interface and interoperability problems.

Skills

Windows Server Administration

Active Directory

Group Policy

Linux Server Administration

Networking Switching and Router Mgmt

VMware Virtual Networking

Storage Management (NetApp)

System Hardening

Security Compliance Scanning (Nessus,/

RMF Knowledge

Education

Bachelor’s degree in a technical discipline

High school diploma with 20 years experience

Tools

VMware ESXi

VMware vCenter

Nessus

ACAS

Jira

Job description

This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance.

2HB Incorporated is seeking aSenior Systems Administrator in order to support its government customer in Annapolis Junction, MD.

Core Tasks

• Conduct functional and connectivity testing to ensure continuing operability.
• Develop and document systems administration standard operating procedures.
• Maintain baseline system security according to organizational policies.
• Manage accounts, network rights, and access to systems and equipment.
• Plan, execute, and verify data redundancy and system recovery procedures.
• Install, update, and troubleshoot systems and servers.
• Comply with organization systems administration standard operating procedures.
• Implement and enforce local network usage policies and procedures.
• Manage system and server resources including performance, capacity, availability, serviceability, and recoverability.
• Monitor and maintain system and server configurations.
• Perform repairs on faulty system and server hardware.
• Troubleshoot hardware/software interface and interoperability problems.

Required

• Bachelor’s degree in a technical discipline and 15 years’ experience as a System Administrator, OR High school diploma and 20 years’ experience as a System Administrator
• Experience with Windows Sever Administration, Active Directory, and Group Policy
• Familiarity with Linux Server Administration
• VMware/ESXi
• VMware vCenter
• Networking Switching and Router Management
• VMWare Virtual Networking
• Storage Management (NetApp)
• Hardware and Operating System troubleshooting
• System hardening
• Security Compliance Scanning (Nessus, ACAS)
• Understanding of project design within the scope of security (RMF) requirements
• Active TS/SCI security clearance with current FS polygraph (MPO)
• Active DoD IAT Level II certification (e.g. CCNA-Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP)
• Ability to demonstrate cyber/IT related experience with attention to detail, customer service, oral and written communication, and problem solving.

Preferred

• Linux administration
• Jira administration
• ISSE experience for managing and maintaining the current system
• Cloud and container experience