Senior Network Security Architect

ManTech International

Today
Dept of Homeland Security
Unspecified
Unspecified
IT - Hardware
South Burlington, VT (On-Site/Office)

ManTech seeks a motivated, career and customer-oriented Senior Network Security Architect in South Burlington, VT or Camp Springs, MD.

Responsibilities include, but are not limited to:
  • Use Agile engineering approach to DevSecOps and solutioning with Access Identity and Directory Services to architect, engineer, and implement network security control methods in cloud, on-premise and virtual environments to support DHS directive 4300A, NIST 800-53, and industry best practices
  • Maintain network readiness and prepare to scale for the future through compliance with all federal requirements such as DHS 4300A, NIST 800-53, and other industry best practices.
  • Perform as Level 4 network / firewall escalation point for network security to effectively support security processes and procedures. Work with firewall engineers to configure and implement Next Generation Firewall and Intrusion Protection Systems. Extend into secure network solutions, Palo Alto firewall and intrusion protection devices to scale.
  • Continually improve on the network stability working with the performance team to establish network performance metrics for alerting and remediation automations. Architect and engineer a Network Access Control (NAC) solution.
  • Audit firmware versions and configuration settings for the USCIS cloud and infrastructure platforms/devices to eliminate vulnerabilities and ensure USCIS deploys and operates in accordance with vendor recommendations, industry best-practices and DHS configuration guidance.
  • Review existing configuration settings to identify potential security vulnerabilities and propose/implement setting or architectural changes to address these vulnerabilities. Evaluate current and future network designs to ensure that network security is incorporated as an integral consideration in all designs.
  • Perform securing, hardening, and rule creation for new firewalls, switches, routers, and other network equipment. This includes reviewing and re-evaluating existing configuration settings and rules to verify USCIS' security posture and eliminate unnecessary risk.


Minimum Qualifications:
  • Ten (10) + years of experience as an Enterprise Architect across large and complex network and Microsoft AD environments
  • Certifications: CCIE, PCNSE
  • Extensive security background with Palo Alto firewall systems
  • A minimum of four (4) years of experience in cloud technologies such as but not limited to Azure and AWS.
  • Experience designing and implementing enterprise solutions that increase the availability and security of the enterprise.
  • Extensive experience with on premise physical infrastructure and Virtualization technologies including Hyper-V, VMWare, SAN, FCoe, NFS, SMB3


Preferred Qualifications:
  • Familiar with tools including: ServiceNow, GitHub, Jira, Confluence
  • Experience with ITIL, DevSecOps and Agile concepts
  • Experience supporting Government contracts


Clearance Requirements:
  • Must be a U.S. Citizen with the ability to obtain and maintain Public Trust and DHS Security Clearance prior to starting the position.
  • Current DHS EOD highly preferred


Physical Requirements:
  • Office work, typically sedentary with some movement around the office.
group id: RTX14564a

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As the Employer of Choice in the government services and solutions industry, ManTech seeks like minds who exhibit a sense of service, creativity and dedication. The ManTech family comprises a diverse yet united group of nearly 8,000 talented professionals around the globe, each bringing distinct backgrounds and skill sets to the team. Nearly half of us are veterans.

Our diversity makes us successful. Each team member is a unique piece of the puzzle, coming together to solidify our seamless foundation. As One ManTech, we learn together, we win together and we celebrate together.

Rich educational opportunities and programs help employees break through career barriers. ManTech offers tuition assistance, partnerships with universities and institutions, a Technical Recognition Awards program, professional groups that comprise our Communities of Practice and so much more. Our own acclaimed ManTech University offers instruction and resources needed for professional development.

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Job Category
IT - Hardware