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Network Security Engineer

Req #: 202421
Location: Sierra Vista, AZ US
Job Category: Information Technology
Minimum Clearance Required: Secret

Job Description

Position Description:

Provide operational and technical engineering support for the implementation, testing, integration, interoperability, and sustainment of information technologies comprising NETCOM Enterprise capabilities. Support NETCOM in applying architecture to Army Enterprise programs at various life cycle stages.

Job Duties and Responsibilities

  • Provide engineering solutions and support to the Land Warrior Network (LWN)/Army DoD Information Network (DoDIN) and Joint Information Environment (JIE) architecture and Unified Capabilities (UC) efforts with the goal of improving computer network performance, defense, and security.
  • Provide engineering support during system configuration, integrations, and stabilization of security mitigations and intrusion control mechanisms at Army Post/Camp/Station.
  • Perform engineering trend and traffic analysis; document and report potential flaws within the network.
  • Provide engineering support to Capability Managers for current and planned implementations.
  • Analyze engineering data to support network performance, security, and capacity planning in accordance with Army regulations, directives, and policies.
  • Provide engineering support to equipment in the LWN/Army DoDIN such as encryption, Remote client access, NAC, VPNs, Dynamic Host Configurations Protocol (DHCP) controllers, performance analyzers, EoIP, VoIP, and VTC.
  • Provide engineering solutions to complex IT problems with regards to UC and IPv6.
  • Provide engineering trend analysis; documenting and reporting potential flaws with UC and/or IPv6 technologies running on or intended for Army information systems and networks.
  • Provide configuration management support for UC and IPv6.

Knowledge, Skills and Abilities

  • BS Engineering Degree in an IT related field with seven years practical experience
  • Current Information Assurance (IA) certification (required at performance start date): DoD 8570 IAT III (CISA, GCIH, GCED, CISSP (or Associate), CASP)
  • Current Computing Environment (CE) certification (attainable within 6 months of performance start date): Cisco Certified Networking Associate (CCNA)
  • Operational and implementation expertise in the following tools and technologies below is required: Unified Capabilities, Everything Over IP (EOIP), VoIP, IPv4/IPv6, Routing Protocols (such as BGP, OSPF), QoS, and VTC.
  • Experience in all aspects of the Information Technology (IT) DMZ security, perimeter network security and security-in-depth applications for firewalls (Juniper, Cisco and NGF), MPLS, intrusion detection/prevention (IPS), Internet Security Systems (ISS) and/or McAfee and/or NGF detection/prevention systems, voice and video from a circuit switched Time Division Multiplex (TDM) infrastructure to an EoIP infrastructure, and network segmentation and containment applications using routing, Virtual Local Area Network (VLAN), and other related methods. VLAN, VRF/VPN, NAC/NAP 802.1x, WAN optimizers, SSL accelerators, DHCP controllers, wireless, remote access, performance and protocol analyzer, Load balancer and Active Directory, and PKI.
  • Experience with the following: Operating systems (Windows, Linux, Microsoft, Cisco Internet Operating system (IOS), Juniper Operating System (JUNOS), Netscreen OS, data packet routing, switching, proxy services, and engineering for IP data networks.

Security Clearance

  • Secret

What We Can Offer You:

- We’ve been named a Best Place to Work by the Washington Post.

- Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.

- We offer competitive benefits and learning and development opportunities.

- We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities.

- For over 55 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success.


Job Location

US-Sierra Vista-AZ-TUCSON


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.

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