Network Security Engineer Subject Matter Expert (SME)

Description

Concept Solutions, LLC is seeking an experienced and driven Network Security Engineer (SME) to provide expert-level support for a federal law enforcement customer’s enterprise IT infrastructure. This remote role is based out of Clarksburg, WV and plays a critical part in strengthening the customer’s global network security posture through advanced engineering, proactive defense strategies, and seamless integration of security technologies. 

As a Network Security Engineer SME, you will serve as a key technical advisor responsible for the operation, maintenance, and enhancement of complex network systems, security frameworks, and infrastructure monitoring platforms. Your expertise will guide the secure design and implementation of policies, tools, and protocols across a globally distributed MPLS environment. You will collaborate with federal partners, customer stakeholders, and agile teams to identify and mitigate risks, troubleshoot critical issues, and ensure alignment with federal security standards. This is a fully remote position and contingent hire for an upcoming proposal.

Responsibilities  

The Network Security Engineer (SME) shall be responsible for the following:  

• Add and manage nodes in Splunk and Riverbed for monitoring purposes.  
• Update monitoring tools using Ansible.  
• Interact successfully with both program leads and DOJ partners to ensure objectives are completed on-time.  
• Manage information technology security, including backups, firewalls, and routers.  
• Provide guidance for design and management of information systems security policy, implementation, and management for a globally distribute MPLS infrastructure.  
• Provide network security management and support windows servers.  
• Resolve routing and Network Address Translation (NAT) issues utilizing tcpdump and other tools  
• Perform system upgrades and implement any new security policies per agency guidance and policy.  
• Key contributions include trouble shooting of complex LAN/WAN infrastructure that include routing protocols BGP, EIGRP and Open Shortest Path First (OSPF), VPNs, web proxy, and XML gateway for enterprise web services.  
• Work on different networking concepts and routing protocols like BGP, EIGRP, dynamic multipoint virtual private network (DMVPN) and other LAN/WAN technologies.  
• Recommends enterprise information assurance and security standards.  
• Develops and implements information assurance/security standards and procedures.  
• Coordinates, develops, and evaluates security programs for an organization. Recommends information assurance/security solutions to support customers’ requirements.  
• Identifies, reports, and resolves security violations.  
• Establishes and satisfies information assurance and security requirements based upon the analysis of user, policy, regulatory, and resource demands.  
• Supports customers at the highest levels in the development and implementation of doctrine and policies.  
• Performs a variety of system engineering tasks and activities that are broad in nature and are concerned with major systems design, integration, and implementation, including personnel, hardware, software, budgetary, support facilities and/or equipment.  
• Applies know-how to government and commercial common user systems, as well as to dedicated special purpose systems requiring specialized security features and procedures.  
• Performs analysis, design, and development of security features for system architectures.  
• Analyzes and defines security requirements for computer systems which may include mainframes, workstations, and personal computers.  
• Designs, develops, engineers, and implements solutions that meet security requirements.  
• Provides integration and implementation of the computer system security solution.  
• Analyzes complex information assurance-related technical problems and provides multifaceted engineering and technical support in solving these problems.  
• Performs vulnerability/risk analyses of computer systems and applications during all phases of the system development life cycle.  
• Ensures that all information systems are functional and secure.  
• Perform system security tuning, security monitoring, general and privileged user account management, and reviewing all COTS software products upgrades and patches, including operating systems.  
• Monitors and performs script writing, storage management interfaces, network interfaces, external peripheral interfaces, and others systems interfacing.  
• Design and execute security system tests.  
• Shall support all systems/services certification and Accreditation activities.  

Requirements

• Five years of total experience with two years of current experience in supporting and troubleshooting various computing devices and operating systems.  
• Bachelor's degree in computer science, information systems, engineering, or related field is preferred.
• Strong technical background, CompTIA A+ certified preferred.  
• Proficiency in both networking and cybersecurity technologies and protocols.  
• Experience in managing and troubleshooting Linux or Unix base operating systems.  
• Experience with Application Layer Gateway (ALG) [Real-time Transport Protocol (RTP), Real-Time Streaming Protocol (RTSP) and File Transfer Protocol (FTP), Domain Name System (DNS), Hypertext Transfer Protocol (HTTP)], Dynamic Host Configuration Protocol (DHCP).  
• CompTIA Security+ certified, CompTIA Advanced Security Practitioner (CASP+) certified or Cisco Certified Cybersecurity Professional (CCCP) preferred.  
• Experience working in an Agile organization using Scrum, XP, Kanban, and SAFe.  
• Bachelor’s degree in computer science, information systems, engineering, or a related field is preferred.  
•  Must be able to obtain and maintain a Top Secret Clearance 

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.