Demo

Senior Network Engineer with Security Clearance

Obsidian Solutions Group
Obsidian Solutions Group Salary
Quantico, VA Full Time
POSTED ON 6/18/2026
AVAILABLE BEFORE 7/16/2026
Primary Location: Quantico, VA Must be a U.S Citizen Security Clearance: Secret Obsidian Solutions Group (OSG) is currently seeking a talented Senior Network Engineer to join our team. In this role, you will be responsible for the strategic planning, design, and evaluation of computer network systems and services. This includes overseeing local area networks (LANs), wide area networks (WANs), intranets, and internet connectivity. Your expertise will be crucial in providing analytical, technical, and administrative support, ensuring the integrity and efficiency of our network infrastructure. The mission of the MSTP is to train and educate Marine Expeditionary Force (MEF) and Marine Expeditionary Brigades (MEB) Command Elements to conduct operations across a broad spectrum of military scenarios, within the framework of Joint, Combined, or Coalition environments. Specific Responsibilities: * Plan, design, and evaluate new and existing computer network systems.

  • Provide analytical, technical, and administrative support for network operations.
  • Develop and implement network policies and procedures.
  • Oversee maintenance and modification projects for existing applications.
  • Ensure network integrity and security protocols are maintained. Requirements * 6 years of related Networking experience.
  • Security Clearance.
  • CCNA required.
  • Must meet DOD 8750 requirements and eligible for IAT Level II access.
  • Knowledge and experience with routing and switching protocols (EIGRP, BGP, Spanning Tree Protocol, ISAKMP, SIP).
  • Ability to configure and troubleshoot Multicast.
  • Ability to configure and troubleshoot DMVPN and GRE tunnels.
  • Ability to configure and troubleshoot TACLANES (FIREFLY, PPK, SDD).
  • Experience with Cisco Identity Services Engine (ISE).
  • Experience with 802.1X and zero trust environments.
  • Knowledge of voice over internet protocol devices and services.
  • Ability to maintain current applicable firewall (Palo Alto) and proxy appliance security policies.
  • Knowledge and hands-on experience with SSL inspections, IPS, IDS, Malware and URL filtering.

Preferred Qualifications: * Industry certifications such as CCNP or equivalent.

  • Experience with network monitoring tools and technologies.
  • Familiarity with cloud networking and virtualization technologies.

Travel * 10-15%, mainly to Camp Pendleton, CA; Camp Lejeune, NC; Camp Courtney, Okinawa, Japan Company Overview: Obsidian Solutions Group LLC (OSG) is a fast-growing professional services firm based in Fredericksburg, VA. We create value for our customers by delivering technology-enabled & mission-oriented technical solutions that solve complex problems, protecting people, information, and assets. Our core capabilities are in providing Enterprise IT, Intelligence Analysis, Production & Development and Knowledge-Based Professional Services Solutions that enable the customer’s mission. Obsidian Solutions Group LLC is a veteran-owned small business. A career at Obsidian Solutions Group means you can put your expertise, credentials, and talents to great use working with customers in the DOD and Intelligence Community, while enjoying the excitement of working in a fast-growing organization committed to making a difference for our customers and in our community. Contribute independently and collaboratively alongside our amazing team of doers and thinkers. Obsidian Solutions Group is small enough to offer a family atmosphere yet large enough to deliver a highly competitive compensation package. We hire and retain the best in the industry, offering exceptional benefits that protect the well-being of our employees, their spouses and domestic partners, and their families. Our corporate philosophy is centered on hiring and retaining employees with the requisite skills, professional experience, personal commitment, and ethical standards necessary to foster a culture of operational excellence necessary to surpass our customer’s expectations. Disclaimer The above information on this description has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications required of employees assigned to this job. Obsidian Solutions Group is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy and gender identity), national origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, parental status, protected veteran status, and any other non-merit factor, or any other characteristic protected by law.

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