Sr. Network Systems Administrator with Security Clearance

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Job description

Job Description Job Summary: Designs, implements and operations/maintains the site's or enterprise's server, storage, database, network, client, or communication infrastructure. Work is performed under general direction. Participates in determining objectives of assignment. Plans schedules and arranges own activities in accomplishing objectives. Work is reviewed upon completion for adequacy in meeting objectives. Exerts some influence on the overall objectives and long-range goals of the organization. Erroneous decisions or failure to achieve objectives would normally have a serious effect upon the administration of the organization. Essential Duties and Responsibilities may include the following. Other duties may be assigned. 1. Applicant must have experience with the application of DISA Security Technical Implementation Guides (STIGs) to operating systems and network devices. 2. Use of Cisco IOS command line environment to implement Security Technical Implementation Guides (STIGs). 3. Hands-on network experience with Cisco switches and routers, copper and fiber-optic cabling and cable standards. 4. Understanding of network administration tools, techniques, and methods. 5. Fundamental knowledge in networking principles (TCP/IP, DNS, SMTP, SNMP). 6 Active Directory Domain Administrator - Manage and maintain: Sites and Services, DNS, Group Policy Objects, Computer/User Objects, LDAP, Authentication protocols, AD Permission delegation using the least privilege methodology, Dynamic/Static AD groups, as well as other Domain services in accordance with MS best practices and compliance requirements. 7.Experience with Current versions of Windows (e.g. Server 2019, 2022, Windows 10, 11 Enterprise). 8. Experience with PKI implementation/infrastructure 9.Apply OS patches and upgrades on a regular basis and upgrade administrative tools and utilities. Configure /add new services as necessary. 10.Develop and maintain installation and configuration procedures. 11.Windows domain architecture experience 12.Experience with Palo Alto firewalls 13.Experience with Microsoft Server products 14.Experience with Cisco network devices 15.Experience with Microsoft Active Directory 16.Excellent interpersonal and teamwork skills, analytical and problem-solving skills, written and verbal communication abilities. Supervisory Responsibilities: This job has no supervisory responsibilities but provides technical leadership and guidance to other Systems Administrators. This includes, but is not limited to training employees, planning, assigning, directing work and resolving technically related work problems. It also includes interaction with other technical teams and assisting in the management of vendor relationships. Qualifications: To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Education and/or Experience: Bachelor's degree (B.S.) from four-year college or university in STEM and a minimum of 5 years of directly related experience. Certifications: Current CompTIA Security+ or CISSP certification required.
Cisco CCENT, CCNA or greater Cisco certification preferred but not required.
Computer Skills Intermediate knowledge and in-depth experience with the following: Server/Storage:
1.Windows Server O/S
2.Server Infrastructure Technologies
3.AntiVirus software and strategies
4.Server troubleshooting and repair
5.Server backup strategies, methodologies, and solutions
Client
6.Microsoft Active Directory
7.Desktop Operating Systems
8.Familiarity with desktop applications
9.End-Point Anti-Virus software and strategies
Network Experience with Cisco switches, routers, IOS Software
Network Management Systems
1.LAN/WAN links
2.Routing Protocols
3.Switching Technologies
4.TCP/IP protocol suite
5.Application protocols
6.Network Security
7.DNS Architecture
8.Network Firewalls Microsoft Office Suite (i.e., Outlook, Word, Access, Excel, PowerPoint, Project, Visio, etc.)
Support ticketing systems, change control methodologies and their importance to ITIL best practices
IT security concepts and best practices
Full knowledge of industry trends and best practices in the area of IT infrastructure
Position may require one or more of the following (Site/CBU Specific): Other Essential Duties Follows all import/export requirements, consulting with facility import/export personnel as required.
Other Qualifications Must have an active secret clearance.
100% onsite; No telework is available for this position.
Ability to travel (domestically/internationally) approximately _+/-10 %

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