The Senior Systems Administrator is responsible for the overall operation and maintenance of the organization's computer systems and networks. The Senior Systems Administrator will work closely with the organization's IT and management teams to ensure the smooth operation of the organization's computer systems, resolve technical issues, and implement new technologies as needed.
Key Responsibilities:
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Lead the operations and maintenance of computer systems and networks: Lead the operations and maintenance of the organization's computer systems and networks, including servers, workstations, and mobile devices.
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Monitor the organization's computer systems and networks for technical issues and resolve these issues in a timely and effective manner.
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Implement and maintain security measures, such as firewalls, antivirus software, and encryption, to protect the organization's computer systems and networks.
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Manage user accounts, including creating new accounts, resetting passwords, and revoking access as needed.
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Perform software and hardware upgrades, as needed, to ensure that the organization's computer systems and networks remain up-to-date and secure.
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Develop and maintain documentation for the organization's computer systems and networks, including network diagrams, user manuals, and technical specifications.
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Work closely with the organization's IT team to ensure that the organization's computer systems and networks are aligned with the organization's technology needs and are effective in supporting the organization's operations.
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Stay current with emerging technologies, including new operating systems, hardware, and software, and make recommendations for adopting new technologies as needed.
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Mentor and train junior team members, including System Administrators and Help Desk Support Specialists, to ensure their professional development and effectiveness in supporting the organization's computer systems and networks.
Basic Qualifications:
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A bachelor's degree in Computer Science, Information Technology, Engineering, or a related field is preferred and 8+ years IT experience. Additional experience will be considered in lieu of degree.
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8+ years of experience in computer systems administration, with at least 2 years of experience in a senior role. Experience with designing, deploying and maintaining VMware Datacenter, Horizon View and network storage. Expert level experience in designing, deploying and maintaining Microsoft Active Directory and infrastructure systems including Exchange, File Servers, MDM management, SharePoint and PKI
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Strong technical background, with a good understanding of computer systems, networks, and security technologies. Detailed knowledge of Linux and Cisco equipment
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Strong problem-solving skills, with the ability to identify and resolve complex technical issues.
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Excellent verbal and written communication skills, with the ability to effectively communicate technical information to both technical and non-technical stakeholders.
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Excellent attention to detail, with the ability to accurately perform routine tasks and maintain documentation.
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Strong time management skills, with the ability to prioritize tasks and meet deadlines.
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Relevant certifications, such as CompTIA A+, CompTIA Network+, Cisco, VMWare, and Microsoft certifications are highly desirable.
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Strong leadership skills, with the ability to mentor and train junior team members.
Original Posting Date:2025-02-04
While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:Pay Range $89,700.00 - $162,150.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Top Skills
What We Do
We Are Leidos
For 50 years we have been tackling some of the biggest problems that face our nation and our world.
OUR MISSION
Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead.
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