RESPONSIBILITIES: A successful candidate will be responsible for the administration and management of the enterprise with primary responsibility towards BINDS / DNS for more than 8000 networked devices. The engineer will provide comprehensive system administration, security enhancements and remediation, and troubleshooting of InfoBlox, DNS, and Operating Systems. This position requires an understanding of best practices pertaining to network security and may require the development, deployment, and integration of network services such as InfoBlox. Successful candidates should be able to work both independently and as part of a team.
Additional responsibilities for the position are:
Provides administration and management of Infoblox IP Address Management (IPAM) Platform
Creation and de-commission of IP space for multiple customers
DHCP Management and configuration
Provides problem and incident resolution, including dealing with software and hardware vendor technical support
Deploy and maintain network hardware, peripherals, services, and settings in accordance with industry standards and project/operational requirements
Performs daily system monitoring; verifies the integrity and availability of hardware, services, systems, and key processes; reviews system and application logs
Documents and performs network upgrades and modifications during ASI windows
Provides on-call troubleshooting and issue resolution as required
Develops and maintains installation and configuration procedures
Partner with the information security personnel to assess potential exposure to vulnerabilities, identify mitigation plans, and ensure compliance with enterprise security baselines and standards
Acts as a liaison with other groups to provide information sharing pertaining to the needs of the diverse set of computer users supported by the client as a whole.
Develop scripts and other automation solutions to aid in the completion of migration and integration tasks.
Review problems to understand the root causes of issues and ensure proper fixes are implemented
Inform management in a clear, concise, and timely manner of any customer or technical issues
Be responsive and decisive on adjusting architecture as customer requirements and technology evolves
Coordinate with on-site support personnel while troubleshooting
Use enterprise service management tools to initiate, respond, and track service requests
Create reports and analyze performance metrics
Adhere to change management processes and procedures
Bachelor’s degree in a related field or work experience considered in lieu of degree.
Masters degree may be substituted for two (2) years experience; or a doctoral degree may be substituted for three (3) years experience. Four (4) years experience (in addition to minimum experience requirements) may be substituted for a Bachelors degree.
Active TS/SCI clearance
8+ years of related experience
Must have a DoD 8570 IAT Level II Certification (Security+)
Experience managing and troubleshooting DNS, DHCP, IPAM, and NTP in a large multi-site environment
One of the following Networking Certifications – InfoBlox, Linux Administration, Cisco (CCNA/CCNP), Juniper (JNCIA/JNCIS/JNCIP), Aruba, Arista
Possess flexibility to operate in a highly dynamic environment while ensuring a high level of operational effectiveness
Detail oriented with ability to work well in a team environment
Extensive experience troubleshooting, managing and monitoring services such as BIND (DNS)
Experience building configurations using CLI
Experience creating & updating network topologies using Visio
Creating and documenting processes and creating work instructions
Experience working as a part of a large team and working directly with customers
Excellent hardware troubleshooting experience.
Experience creating scripts to automate routine administration tasks
Excellent verbal skills and ability to communicate effectively with people who have varying degrees of technical expertise
Strong customer service skills
Aruba Certification (ACSA and/or ACSP, depending on role)
Experience with F5 load balancers to include troubleshooting, configuring, upgrading, maintaining, and monitoring an enterprise F5 load balancer network architecture (F5 Network certification a plus)
Experience with Infoblox IP Address Management (IPAM) and DHCP Administration
Experience utilizing Remedy ITSM
Experience administering and troubleshooting server operating systems such as Linux, Windows, or UNIX
Experience with LDAP/PKI preferred
Broad understanding of network infrastructure topologies, security policies, firewalls, and the L2/L3 switch and router infrastructure
Experience with Network Management & Performance platforms, such as NetScout / Science Logic
We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.
GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.