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Systems Architect - (Active) TS/SCI w/Poly

Reston, Va · Information Technology
TWINN has an immediate need for a System Architect. The primary focus of this position is architecture and engineering of cloud services, application development, identity management, and application certificate. This position will serve as the System Architect overseeing all the development and delivery of the modular enterprise architecture, engineering design, and implementation for the customer. The modular enterprise architecture must be flexible, scalable, secure, and comparable to integrate with cloud technology (i.e. AWS, OpenStack, Azure, etc.). This position will introduce and champion the SecOps and DevOps concepts for the customer.

***** All positions require a Active (TS/SCI) Clearance with a Polygraph to be considered *****


Mandatory Skills:     

Demonstrated competencies with enterprise solutions architecture, technical leadership and strategy, Identity management, certificates, and software development as well as SysOps and DevOps concepts.

Demonstrated engineering experience with an in-depth knowledge with enterprise Identity Management, Application Certificates, Cybersecurity, and Cloud Computing.

Demonstrated engineering experience with an in-depth knowledge with Linux (RHEL, CentOS, Scientific Linux) and Microsoft Windows Server (2008 R2,2O10 R2) environments and be able to architect, build, configure, and maintain via Command Line Interface (CLI).

Demonstrated engineering experience with creating and delivering an enterprise architecture framework that meets the security requirements for the customers office.

Demonstrated engineering experience with an in-depth knowledge with the underlying storage for Linux (LVM), storage network technologies (e.g. SAN, NAS) and protocols (e.g NFS, CIFS), databases (e.g. Oracle, MySQL, SQL Server, Postgres, Kafka, etc.) and/or clustered/pooled virtualization concepts from leading platforms (e.g. XenServer, Hyperv, vMware, etc.).

Demonstrated engineering experience with in-depth knowledge of information security practices (e.g. cryptography, privilege separation, RBAC, Auditing, Information Security, Patching, Security Benchmark Compliance, OS hardening, etc.).

Demonstrated experience with using cloud services (i.e. AWS, OpenStack, Azure, VMWare).

Demonstrated Tier-3 SME troubleshooting, investing, and performing root cause analysis on production incidents.

Demonstrated experience with the middleware services to include working knowledge with different web services technologies (e.g., Apache, Tomcat, Passenger, IIS) and different databases (e.g., Oracle, MySQL, SQL Server).

Demonstrated in-depth troubleshooting with an understanding of Internet/Web related protocols and technologies (e.g. Web Services, DNS, registrars, SSL, web hosting providers).

Optional Skills:     

Demonstrated experience with automated provisioning technologies (i.e., Puppet, Chef, Ansible, or bootstrapping via cloud-init scripts).

Demonstrated experience with scripting languages (i.e., Shell, Perl, Python) and ability to automate routine operations through scripts or tool sets.

Demonstrated experience with an understanding of analytic streaming fabric development (i.e., Java Framework, C++, etc.).

Demonstrated experience with performance analysis and optimization of distributed (cloud) systems.

Demonstrated experience with core communication protocols such as TCP/IP, UDP, SSL, HTTP/S and building application'specific protocols on top of them.

Demonstrated understanding of J2EE concepts including Java Virtual Machine (JVM) performance tuning.

Demonstrated experience with engineering solutions to satisfy High Availability and Business Continuity requirements.

Demonstrated experience building test harnesses and automating testing.

Demonstrated experience configuring and securing server workloads and protocol communications using SHA-2 PKI, TLSv1.2, Secure LDAP, SSHv3, HTTPS, NFSv4, or IPSec VPNs.
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