Senior Principal Network Security Engineer

Salary depends on experience
Posted on 09/22/17
11 - 15 years experience
Business Intelligence
Salary depends on experience
Posted on 09/22/17

 Job Duties and Responsibilities     

Become an integral part of a diverse team that leads the world in the Mission, Cyber, and Intelligence Solutions group. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer oriented Senior Principal Network Security Engineer to join our team in the Chantilly, VA area to provide unparalleled support to our customer and to begin an exciting and rewarding career within ManTech .  The selected individual will lead a team of Network Engineers/Security Engineers maintaining, monitoring and enhancing the infrastructure’s network security posture.


Responsibilities include but are not limited to:

    Ensure IPSs and firewalls are configured in support of network security policies
    Implement and monitor Cisco Access Control Servers to ensure the customer’s least privileged methodology is implemented across all networks and devices
    Monitor security guidelines from Cisco, DISA, and other designated sources
    Submit and execute change requests to ensure all network devices meet security guidelines from Cisco, DISA, and other sources
    Collaborate with our Information Assurance team to ensure all network security controls are properly implemented, monitored, and documented
    Create and maintain Visio network diagrams
    Provide recommendations to improve the network performance while maintaining security compliance
    Provide system wide engineering support for network conflicts, troubleshooting, and resolution
    Perform equipment upgrades and replacements
    Evaluate, design, document, tune, and set standards for network operations
    Provide client consulting and training on the interfacing and use of the network facilities
    Plan and coordinate major computer network initiatives
    Research, evaluate, and recommend new computer network equipment and technologies
    Utilize monitoring, performance analysis, network management, software and hardware equipment to trouble shoot and isolate problems, gauge network performance, and trace data and protocol activity
    Devise solutions to complex operational problems within the capacity and operational limitations of installed equipment
    Develop and executing contingency plans for network software and hardware failures including isolated and major outages
    Provide internal consulting, technical guidance, information and support to application developers, computer operations, workstation support, company management and departmental clients
    Assist in internal training programs
    Provide status reports based on customer and program requirements
    Track and diagnosis network performance issues and develop a network performance profiles

Position requirements:

    Bachelor’s degree (in Computer Science, Engineering, Economics or Math) or equivalent, and ten to twelve years of related experience
    Cisco CCNA Security or equivalent certification required
    Requires a strong background in networking, switching, routing, data center design, and network security
    Requires up to date experience with Cisco ASA firewalls, Intrusion Prevention Systems, Cisco Secure Access Server, and management tools and techniques, including Cisco Prime, Cisco Security Manager and SolarWinds suite of products
    Meet DOD 8570 requirements for IAT II (current Security+ CE) required, CCNP Security or equivalent CISSP desired
    Experience using Solarwinds Network Performance Monitor or other SNMP-based monitoring system
    Experience using GEMX software and/or working with Type 1 Encryptors
    Experience using packet analysis tools to decode data flows and diagnose protocol level errors
    Experience and knowledge of ITIL-based processes, ITILv3 certification strongly desired
    Experience using Microsoft Project to track project schedules
    Knowledge of NIST 800-53 security controls

Security clearance:
Top Secret with SCI eligibility required

Qualifications     Requires Bachelor’s degree (in Computer Science, Engineering, Economics or Math) or equivalent, and ten to twelve years of related (telecommunication analysis) experience.
Degrees     Equivalent Experience/Education
Bachelor's Degree
Years of Experience     10-12 years w/Bachelors Degree
07-09 years w/Masters Degree

93372BR

Not the right job?
Join Ladders to find it.
With a free Ladders account, you can find the best jobs for you and be found by over 20,0000 recruiters.