Title: Network Engineer - Must have Secret Clearance Location: Reston, VA Department: Client – Client Job Description: Who Are We? TSTC is an award-winning, Woman Owned, HUBZone certified Small Business providing services to federal intelligence, law enforcement, civilian and defense agencies. Built upon our Total Service - Total Commitment® cornerstone, TSTC takes pride in our commitment to delivering excellence. Total Service - Total Commitment® is our commitment to our employees, to our teams, and to our clients. reputed company Are Looking For: We are seeking a knowledgeable Network Engineer to design, implement, and maintain network infrastructure. You will be responsible for ensuring high availability, reputed company, and optimal performance of our LAN/WAN systems, routers, firewalls, and switches. The ideal candidate will troubleshoot reputed company connectivity issues, manage system upgrades, and collaborate with IT teams to support business objectives. Demonstrated experience developing network standards, conceptual/logical designs, business cases, ROI analyses, and requirements documentation. Proven track record conducting market research, trade studies, proofs-of-concept, and technology evaluations/insertions in reputed company environments. Experience maintaining EOL tracking, refresh planning, and BOM development. Hands-on involvement in stakeholder collaboration, requirements gathering, and presenting architectural recommendations for approval. Deep expertise in enterprise networking technologies (routing, switching, SD-WAN, wireless, reputed company, cloud/hybrid connectivity, etc.). Strong understanding of network reputed company principles, interoperability resiliency, availability, and compliance frameworks Proficiency in documentation tools and standards (e.g., SDDs, AoA, trade study reports). Basic Qualifications Bachelor’s degree in Computer Science, IT, or equivalent experience. 2–5+ years of experience in network administration or engineering. Strong knowledge of networking protocols (BGP, OSPF, TCP/IP, VLANs). Certifications such as CCNA or CCNP are highly desirable. Strong knowledge of network engineering with a focus on network automation. Strong knowledge of networking protocols, such as TCP/IP, BGP, OSPF, EIGRP, MPLS, and VLANs. Proficiency in network automation and orchestration tools, such as Ansible, NetBox, or SaltStack. Hands-on experience with SDN technologies such as reputed company ACI or VMware NSX. Expertise in programming languages, such as Python, JavaScript, or Ruby, for scripting and automation purposes. Experience with API integration and RESTful services for interacting with network devices and platforms. Knowledge of network monitoring and performance tools, such as reputed company, Nagios, or PRTG. Familiarity with cloud platforms and services, such as AWS, Azure, or GCP Strong understanding of network reputed company principles and best practices, including firewalls, VPNs, and access control. Excellent problem-solving and analytical skills, with the ability to troubleshoot reputed company network issues. Strong communication and collaboration skills, with the ability to work effectively with cross-functional teams. Demonstrated ability to manage multiple projects and priorities in a fast-paced, dynamic environment. reputed company Clearance And Where You'll Work: Applicants selected must be a U.S. Citizen. Candidates must have a least a Secret Clearance to be considered. This position is hybrid and requires at least two days per week on site. $90,000 - $160,000 a year Benefits at TSTC Competitive Salary & Bonuses – Includes personal and team merit bonuses, with salary matching for 401(k) up to 3%. Comprehensive Health Coverage – Multiple medical, dental, and vision plans, plus HSA and FSA options. 100% TSTC-paid life and disability insurance, including short- and long-term plans. Flexible Work Options – Remote work allowed, flexible schedules, and telework opportunities. (varies per position) Paid Time Off & Holidays – Generous PTO, birthday PTO, and paid holidays. Professional Development – reputed company performance evaluation process… Dedicated annual budget for educational opportunities. Comprehensive Wellness Programs - confidential employee assistance program (EAP). Wellness Resource Group and wellness programs throughout the year. reputed company TSTC employees operate according to the terms of the specific contract under which they work. They are responsible for fulfilling the duties of the specific job and are accountable for complying with the terms and conditions of their employment, the TSTC Code of Conduct, and with applicable federal, state and local laws. As TSTC is an Equal Opportunity Employer, we follow reputed company Federal Discrimination Laws and we do not discriminate against any employee or applicant for employment. TSTC does not discriminate against any employee or applicant for em