ManTech is seeking a Network Engineer to help support our current Marine Corps Systems Command, Program Manager Intelligence & Cyber Operations Contract.

Responsibilities include but are not limited to:

• Operations and Maintenance Tier I-III Support for IT Infrastructure across multiple networks and security domains.

• Security/Information Assurance response to potential Vulnerabilities related to IAVAs and OPDIRs.

• Brief leadership on the health of systems, individual and/or enterprise.

• Update/Create documentation as needed (user guides, admin guides, knowledge base articles, FAQs, quick reference guides).

• Set-up, configuration, and support of internal and external networks.

• Identifying and analyzing systems requirements.

• Developing and maintaining system applications, security, and maintaining network configurations.

• Setting up IP schemas for multi-tenant environments.

• Configuring physical and virtual switching, routing, and firewall protocols, ports, and services.

• Developing and maintaining disaster recovery plans

• Interface with vendors to address problem escalation during outages or periods of degraded system performance.

• Plans and coordinates major computer network initiatives.

• Researches, evaluates, and recommends new computer network equipment and technologies.

• Utilizes monitoring, performance analysis, network management, software, and hardware equipment to troubleshoot and isolate problems, gauge network performance, and trace data and protocol activity.

• Devises solutions to complex operational problems within the capacity and operational limitations of installed equipment.

• Develops and executes contingency plans for network software and hardware failures including isolated and major outages.

• Other duties as required.

Minimum Qualifications:

• Meet DoD 8570 requirements, must have and maintain, at a minimum, active Security + CE and associate level or higher Network certification.

• At least 7 years of related Network Engineering experience to include the following:

• Must patch and implement security controls in response to IAVAs and OPDIRs on respective network systems.

• Strong TCP/IP foundation.

• BGP, QoS, and Multicast.

• SNMPv3 and network monitoring software.

• Working knowledge of network standards/protocols/security, hardware, and application virtualization.

• Working knowledge of local area and wide area networking principles and concepts including bandwidth management.

• Juniper Operating System (JUNOS) and/or CISCO IOS.

• Working knowledge of the Windows and/or Linux Operating systems to include Server and Workstation environments.

• Hands-on experience with network equipment including hubs, routers, switches, bridges, firewalls, servers, transmission media, and related hardware.

• Hands-on experience with network systems design, development, testing, installation, operations, management, and maintenance concepts and methods.

Preferred Qualifications:

• Knowledge of standard DoD and Marine Corps concepts, practices, and procedures. Familiarity with Navy/Marine Corps interoperability requirements is preferred.

• Support to tactical SATCOM programs.

• Familiarity with Load Balancers (hardware and software)

• Network Security Appliances to include Type1 encryption devices.

• Familiarity with Cloud (AWS, Azure).

• Video Teleconference (VTC), Desktop VTC, and Voice Over Internet Protocol (VOIP) integration and management.

• WAN technologies, protocols, and optimizers.

• Active Directory, Group Policy, Windows Server, Linux OS, Networks, MS Exchange, MS Lync, MS SQL Server, SCCM, SCOM, Service Manager, Networked Printers/Services, Distributed File Services, Data Protection Manager, MS SharePoint, PowerShell, JavaScript.

• Working knowledge of DoD STIGs related to the applicable technologies and how to implement, mitigate, and write POAM statements

Clearance Required: ​

• Active Top Secret/SCI

Physical Requirements:

• Sedentary Work

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.