Senior Systems Administrator

2HBorporated•Annapolis Junction, MD

20d

About The Position

2HB Incorporated is seeking a Senior Systems Administrator to support its government customer in Annapolis Junction, Maryland. This is a full-time position requiring an active TS/SCI clearance with a current Full Scope Polygraph (MPO). The Senior Systems Administrator installs, updates, troubleshoots, monitors, and maintains systems, servers, configurations, and hardware. The role manages system resources and access, maintains security baselines, supports data redundancy and recovery, and ensures continuing system operability through functional and connectivity testing. The administrator also documents and follows systems administration procedures and enforces local network usage policies.

Requirements

Bachelor’s degree in a technical discipline and 15 years of experience as a System Administrator, or a high school diploma and 20 years of experience as a System Administrator.
Experience with Windows Server Administration, Active Directory, and Group Policy.
Familiarity with Linux Server Administration.
Experience with VMware/ESXi, VMware vCenter, VMware virtual networking, and networking switching and router management.
Storage management experience with NetApp.
Hardware and operating system troubleshooting experience.
Experience with system hardening and security compliance scanning, such as Nessus or ACAS.
Understanding of project design within the scope of security requirements (RMF).
Active TS/SCI security clearance with current FS polygraph (MPO).
Active DoD IAT Level II certification, such as CCNA-Security, CySA+, GICSP, GSEC, Security+ CE, CND, or SSCP.
Ability to demonstrate cyber/IT-related experience, attention to detail, customer service, oral and written communication, and problem-solving skills.

Nice To Haves

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

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 organizational 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.