CACI International Jobs

Job Information

CACI International Network Operations (Senior Infrastructure Engineer) in National Harbor, Maryland

Job Description

What You’ll Get to Do:

CACI is currently looking for outstanding IT candidates to join our team in the National Capital Region (NCR). CACI is providing a variety of IT services to this customer including cyber security, identity and access management, risk management, cloud integration and engineering, field support services, service desk, application deployment and optimization, and operations center support services.

The Network Operations (Senior Infrastructure Engineer) will be responsible for supporting systems and applications on a geographically dispersed Windows Enterprise network with multiple types of servers and server applications. The SIE will be directly responsible for the effective and efficient operation and interconnectivity of a Department of Defense Network and will execute the actions required to correct deficiencies or shortcomings and to improve system performance and efficiency. Performing System and Network Administration and System Security. Performing and overseeing the management of Windows system administrator functions supporting an Active Directory (AD) infrastructure. The SIE will provide senior level knowledge and Tier 3 support to the customer and their components to include Tier 3 infrastructure, design, implementation, troubleshooting, and support that builds, configures, and administers several hundred servers in their area of operation. Responsible for maintaining, analyzing, troubleshooting, repairing and supporting all switching and routing devices, firewalls, load balancers, alarmed carrier devices, uninterruptable power supplies, in-line network encryption devices, etc. Configure devices in accordance with security policies. Develop and maintain IP address schemes for all assigned networks, and annually review and update the Master IP Routing Schema. Other duties as assigned.

More About the Role:

The successful candidate must be able to communicate clearly and succinctly both written and orally, and present products and ideas in a business-like manner. The candidate will be required to work in dynamic fast paced environments that require team interaction and coordination of efforts. The candidate must be experienced in interfacing with both client managers and system users.

Provide infrastructure engineering designs, builds, and escalated support to services and products. Support network engineering activities that span across multiple disciplines and platforms. Perform engineering functions found in the service design domain and provide escalated support to incident management. Support engineering efforts to design, build, test, integrate, transition, implement, document, and train when transitioned to IT Operations Management. Analyzing and making recommendations for hardware and software standardization.

Demonstrated experience with some or all of the following tools and technologies: Cisco hardware and OSPF, GP, MPLS, Spanning Tree, and Network Trunking Protocols; demonstrated experience with Cisco Works, NetQos, Riverbed Steelhead, F5 load balancers, and Infoblox; demonstrated experience coordinating activities across large scale organizations and multi-functional groups.

You’ll Bring These Qualifications:

  • Currently hold a TS Clearance and be able to maintain

  • BA/BS + 5 years recent specialized or AA/AS + 7 years recent specialized or a major cert + 9 years recent specialized or 11 years of recent specialized experience

  • Microsoft Certified Solutions Engineer MCSE

  • Senior level knowledge of supporting Operating Systems: Windows Server 2008-2016 and Windows 10, VMWare vSphere, Solaris 10-11, Red Hat Enterprise Linux

These Qualifications Would be Nice to Have:

  • ITIL v3 – Foundation

  • Automation using Microsoft PowerShell, VBScript, or batch files

  • Adaptable to changing circumstances and operational needs

  • Experience with DHS IT security requirements

  • Experience with Microsoft System Center Configuration Manager (SCCM), Exchange, Active Directory, and SharePoint

  • Experience with VmWare ESXi administration

  • Experience with managing and developing Group Policies

  • Cisco Certified Internetwork Expert (CCIE); and Certified Information Systems Security Professional (CISSP) preferred but not mandatory.

Job Location


CACI employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. CACI is proud to provide dynamic careers for employees worldwide. CACI is an Equal Opportunity Employer - Females/Minorities/Protected Veterans/Individuals with Disabilities.