Systems Engineer / Infrastructure Engineer

Concept Solutions is seeking a highly skilled Systems Engineer / Infrastructure Engineer to support the operations and maintenance of the NAS Data Warehouse (NAS-DW). This role is critical to ensuring the availability, security, and efficiency of data warehouse infrastructure located in Ashburn, VA, and Atlantic City, NJ. The engineer will focus on system integration, lifecycle maintenance, troubleshooting, and technology implementation to meet FAA operational requirements. This position requires strong expertise in Linux environments (RedHat, CentOS, Ubuntu, and Solaris) and networking, with a particular emphasis on VLAN configurations and Cisco firewall management in complex storage and virtualization environments. 

Responsibilities:

• Maintain and support the NAS Data Warehouse infrastructure, ensuring 99.9% availability, with a particular focus on the network infrastructure and performance.

• Design, implement, and manage VLAN configurations for iSCSI storage and fiber channel connections, ensuring optimal network traffic flow, segregation, and security.

• Configure and support Cisco ASA firewalls, including Network Address Translation (NAT), and manage VPN tunnels for secure site-to-site communication across multiple data center locations.

• Administer and optimize network switches in a complex environment, with particular emphasis on high-performance iSCSI storage configurations and associated VLANs.

• Install, configure, integrate, and manage hardware and software components for networking, storage, and system functionality.

• Provide in-depth networking troubleshooting, failure analysis, and root-cause investigations, especially related to VLAN and fiber channel configurations.

• Ensure compliance with FAA security baselines, including security patching and CIS security controls, with a focus on securing networking elements and firewalls.

• Deploy and maintain virtualization platforms (VMware, Elastic Kubernetes Service (EKS)) and their associated network configurations.

• Collaborate with the team to design, implement, and maintain high-availability networking solutions, including fault-tolerant designs for iSCSI storage and network paths.

• Research and implement emerging technologies, including advanced networking features in Linux-based environments, particularly RedHat, CentOS, Ubuntu, and Solaris.

• Provide proactive and reactive network infrastructure management support and user training.

• Document system configurations, prepare reports, and provide recommendations for network and infrastructure enhancements.

Technical Skills:

• Expertise in network administration, including VLAN configurations, Cisco ASA firewall management, NAT (Network Address Translation), and VPN tunnels.

• Proficient in Cisco networking equipment (routers, switches, firewalls), with a strong focus on iSCSI storage network design and fiber channel connectivity.

• Strong expertise in Linux system administration, specifically with RedHat, CentOS, Ubuntu, and Solaris platforms.

• Experience with cloud and virtualized environments, particularly AWS, VMware, and Kubernetes.

• Proficiency in network protocols and traffic management (LAN/WAN, VPN, routing, switching).

• Strong understanding of backup and disaster recovery strategies.

• Familiarity with Atlassian Suite (Jira, Confluence, Bitbucket), Apache Kafka, and Microsoft .NET.

• Experience implementing security solutions and maintaining compliance with industry standards, especially in network and firewall configurations.

Soft Skills:

• Strong analytical and problem-solving skills, especially in complex network environments.

• Excellent verbal and written communication skills.

• Ability to work independently and collaboratively in a team environment.

• Proactive approach to network and system optimization, risk mitigation, and performance enhancement.

• Effective time management and multitasking capabilities.

Preferred Skills:

• Experience with FAA systems and compliance requirements.

• Knowledge of DevOps methodologies and automation tools.

• Familiarity with geospatial computing using PostGIS.

• Experience with high-availability and fault-tolerant network design.

Education Requirements:

• Bachelor’s degree in Engineering, Computer Science, Information Technology, or a related field.

• 10+ years of relevant experience 

• Equivalent work experience may be considered in lieu of a degree.

Certification Requirements:

• Cisco Certified Network Professional (CCNP) or Cisco Certified Security Professional (CCSP).

• Microsoft Certified Systems Engineer (MCSE) or equivalent.

• VMware Certified Professional (VCP) preferred.

• Security+ or CISSP preferred.

Additional Information:

• This position may require travel between Ashburn, VA, and Atlantic City, NJ.

• On-call support may be required.

• Must be eligible to work in the United States and obtain necessary security clearance if required. 

Salary: $130K to $145K

This is not, however, a guarantee of compensation or salary. Salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. 

Company Profile:

Founded in 1999 and headquartered in Reston, Virginia, Concept Solutions, LLC (CS) is a leading small business in technology, engineering, and management consulting. We are the innovative and agile force behind strategic solutions that enhance organizational efficiency and safeguard our nation across Aerospace, Defense, and National Security sectors.

For over 25 years, CS has been a trusted partner for the Federal Aviation Administration (FAA), Department of Homeland Security (DHS), Department of Justice (DOJ), Department of Defense (DoD) and other federal agencies delivering vital IT, security, and project management services.

Our commitment to excellence is reflected in our adherence to CMMI-DEV ML3, ISO 9001:2015, ISO/IEC 20000-1:2018, and ISO/IEC 27001-1:2013 standards. CS boasts company highlights that include:

• Over two decades of experience across over $300 million in contract awards supporting critical FAA programs
• Multiple contract vehicles providing opportunities across FAA, DoD, NOAA, and other Federal agencies
• Innovation Council - CS maintains an active Internal Research and Development (IR&D) program that is geared towards identifying emerging technologies and pursuing technological innovations

At CS, we know our success stems from our talented team. That’s why we prioritize the wellbeing and growth of our employees, fostering a positive culture centered on innovation, engagement, and career development.

Benefits: Concept Solutions offers a competitive benefits and salary package you would receive from a large company. We offer health, dental, vision and life insurance, as well as a comprehensive 401(k) plan with matching and immediate vesting.

Concept Solutions is an Equal Opportunity Employer, and we value workplace diversity. We invite resumes from all interested parties and consider applicants for all positions without regard to race, color, religion, sex, national origin, age, marital status, sexual preference, personal appearance, family responsibility, the presence of a non-job-related medical condition or physical disability, matriculation, political affiliation, veteran status, or any other legally protected status. Concept Solutions is a VEVRAA federal contractor, and we request priority referral of veterans for available positions.