Sr. Principal Windows/Linux Systems Administrator)
MDLI05, United States
Applications have closed
Northrop Grumman
Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever evolving needs of our customers worldwide. Our 95,000 employees define possible every day using science, technology and engineering to...Description
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.Northrop Grumman’s Classified Solutions organization is seeking a well-qualified Windows/Linux systems administrator to join its dynamic team of technical professionals in Linthicum, MD. The selected candidate will be required to work on-site, full-time, at our Linthicum, MD campus; this is not a remote work opportunity.
Roles and responsibilities will include but not be limited to the following:
Serve as the IT Lead for a large, classified government contract(s), overseeing the effective maintenance and operational activities of the entire IT infrastructure including servers, desktop, and networking equipment.
Perform as a senior technical resource for the rest of the System Administration team, to include mentoring and guiding junior level team members.
Communicate effectively with all stakeholders in written and verbal formats.
Ensure necessary IT projects are completed independently or assigned/delegated to others as necessary.
Obtain and analyze internal and external customer requirements and recommend equipment and software as needed; periodically coordinate various vendor quotes necessary to procure equipment and software.
Implement system enhancements that will improve the performance, reliability, and security of the system including installing, upgrading/patching, monitoring, problem resolution, and configuration management.
Manage backup infrastructure and provide backup and recovery services.
Manage virus protection on a routine basis as directed by policy.
Maintain security audit and logging information on all classified networked and standalone computers as directed by the Cyber Security team.
Create and maintain user and computer accounts and modify file permissions as directed by policy.
Develop and maintain technical processes and procedures as needed.
Provide technical support/expertise to other classified programs across the campus as needed.
Basic Qualifications:
Associate degree with 10 years of experience, or a Bachelor’s degree with 8 years of experience, or a Master’s degree with 6 years of experience, or a PhD with 4 years of experience; a High School diploma or equivalent with 12 years of experience may be considered in lieu of a completed degree.
Applicants must have a current DoD Secret level security clearance (at a minimum), to include a closed investigation date completed within the last 6 years, or must be enrolled in the DoD Continuous Evaluation Program (CEP), in order to be considered; the required security clearance must be maintained as a condition of continued employment.
The ability to obtain and maintain a Special Access Program (SAP/SAR) clearance will be a condition of continued employment.
A current Security+CE, CASP, CISSP, or similar DoD 8570 or 8140 compliant security certification; certification must be maintained as a condition of continued employment.
Ability to lift equipment weighing up to 40 pounds.
Experience operating under and managing systems within current applicable information systems compliance standards.
Experience maintaining Classified Windows Domains in effective operations to include advanced knowledge of the following: Microsoft Active Directory (AD) - deployment, maintenance, and support; experience with Group Policy Objects (GPO) - creation, modeling, and maintenance; DNS Server administration; DHCP Server administration.
Experience with Windows Server Update Servers (WSUS), SCCM, or similar third-party software update system administration.
Preferred Qualifications:
Experience supporting license managers.
Experience supporting golden image creation, deployment, and underlying infrastructure.
Experience deploying vulnerability scanning tools and remediation.
Experience leading a technical team of IT professionals.
Experience mentoring junior level IT professionals.
Experience giving technical presentation to technical and non-technical attendees.
Experience providing surge support to other programs as needed.
Ability to travel as needed.
Ability to work after hours and weekends as needed.
Experience with VMWare virtualization platform implementation, migration, and maintenance.
Experience with NetApp storage platform implementation, migration, and maintenance.
Experience with Nutanix hyperconverged infrastructure implementation, migration, and maintenance.
Experience with system design and architecture.
Experience with communicating with executive leadership.
Tags: Active Directory CASP+ CISSP Clearance Compliance DNS DoD DoDD 8140 DoDD 8570 IT infrastructure Linux Monitoring PhD SAP Security+ Security Assessment Report Security Clearance Travel VMware Windows
Perks/benefits: Health care Insurance Salary bonus Team events
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