Network Engineer

Agile Defense, LLC
United States, Maryland, Aberdeen Proving Ground
Jul 18, 2025
At Agile Defense we know that action defines the outcome and new challenges require new solutions. That's why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next. Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation's vital interests. Requisition #: 1068 Job Title: Network Engineer Location: 6560 Surveillance Loop Aberdeen Proving Ground, Maryland 21005 Clearance Level: Active DoD - Interim Secret Required Certification(s): * Must be a U.S. citizen and possess at minimum an Interim Secret clearance. * Must be able to obtain an IAT-II certification within the first 90 days of hire. * CCNA withing 6 months of hire SUMMARY PM MC provides integrated system-of-system solutions to Army and Joint warfighters, whose products include computer hardware, software, communications and network management infrastructure. The Mission Command Support Center (MCSC), under PM MC, is an integral part of the Program Executive Office - Command, Control, & Communications-Network (PEO-C3N) capability portfolio, providing a centralized capability to deploy, integrate, monitor, test, manage, modernize, evaluate and sustain fielded and enterprise-hosted MC capabilities. The MCSC mission is one of constant change and adaptation, always responding to enable deployment of new capabilities, while assuring current capabilities are at an optimal state of readiness throughout globally deployed and networked assets. The Network Engineer is responsible for the installation, configuration, testing, operations, maintenance, and management of all network components. This includes hardware (e.g., hubs, bridges, switches, multiplexers, routers, cables, proxy servers, and protective distributor systems) and software that permit the sharing and transmission of all spectrum transmissions of information to support the security of information and information systems. Network Engineers configure and optimize network firewalls, routers, and switches (e.g., higher-level protocols, tunneling, etc.). Diagnose and quickly resolve network connectivity issues. Expand or modify the network infrastructure to serve new purposes or improve workflow. Implement new system design procedures, test procedures, and quality standards. Install and maintain network infrastructure device operating system software (e.g., IOS, firmware, etc.). Install or replace network firewalls, routers, and switches. Integrate new systems into existing network architecture. Monitor network capacity and performance. Perform tuning of network security devices as directed by engineering. Patch network vulnerabilities to ensure information is safeguarded against outside parties. Provide feedback on network requirements, including network architecture and infrastructure. Test and maintain network infrastructure including software and hardware devices. Produce detailed network diagrams accurately depicting network architecture. Document and report all network changes. JOB DUTIES AND RESPONSIBILITIES * Analyzing network traffic capacity and performance characteristics. * Configuring and using hardware-based computer protection components (e.g., hardware firewalls, servers, routers, as appropriate). * Configuring and using network protection components (e.g., firewalls, VPNs, network intrusion detection systems). Implementing, maintaining, and improving established network security practices. Installing, configuring, and troubleshooting LAN and WAN components such as routers, firewalls, and switches. * Protecting a network against malware. Securing network communications. * Use network management tools to analyze network traffic patterns (e.g., simple network management protocol). QUALIFICATIONS Required Certifications * Must be a U.S. citizen and possess at minimum an Interim Secret clearance. * Must be able to obtain an IAT-II certification within the first 90 days of hire. * CCNA withing 6 months of hire Education, Background, and Years of Experience * Must be a U.S. citizen and possess at minimum an Interim Secret clearance. * Must be able to obtain an IAT-II certification within the first 90 days of hire and obtain a CCNA within 6 months of hire * 3+ years of experience as a network administrator * Knowledge of IT security principles and methods, such as firewalls, demilitarized zones, and encryption * Knowledge of remote access tech concepts, Voice over IP (VoIP) and web filtering technologies. ADDITIONAL SKILLS & QUALIFICATIONS Required Skills * In-depth understanding of network architectures as well as interconnected systems. * Possess a strong understanding of networking concepts and interactions with systems. * Ability to function under changing deadlines with no supervision and ensure that multiple tasks are prioritized accordingly. WORKING CONDITIONS Environmental Conditions * Standard Office Environment Strength Demands * Light - 20 lbs. Maximum lifting with frequent lift/carry up to 10 lbs. A job is light if less lifting is involved but significant walking/standing is done or if done mostly sitting but requires push/pull on arm or leg controls. Physical Requirements * Stand or Sit; Walk; Use Hands / Fingers to Handle or Feel; Stoop, Kneel, Crouch, or Crawl; See; Push or Pull; Climb (stairs, ladders) or Balance (ascend / descend, work atop, traverse). Employees of Agile Defense are our number one priority, and the importance we place on our culture here is fundamental. Our culture is alive and evolving, but it always stays true to its roots. Here, you are valued as a family member, and we believe that we can accomplish great things together. Agile Defense has been highly successful in the past few years due to our employees and the culture we create together. What makes us Agile? We call it the 6Hs, the values that define our culture and guide everything we do. Together, these values infuse vibrancy, integrity, and a tireless work ethic into advancing the most important national security and critical civilian missions. It's how we show up every day. It's who we are. We also believe in supporting our employees by offering a competitive and comprehensive benefits package. To explore the benefits we offer, please visit our website under the Careers section. Happy - Be Infectious. Happiness multiplies and creates a positive and connected environment where motivation and satisfaction have an outsized effect on everything we do. Helpful - Be Supportive. Being helpful is the foundation of teamwork, resulting in a supportive atmosphere where collaboration flourishes, and collective success is celebrated. Honest - Be Trustworthy. Honesty serves as our compass, ensuring transparent communication and ethical conduct, essential to who we are and the complex domains we support. Humble - Be Grounded. Success is not achieved alone, humility ensures a culture of mutual respect, encouraging open communication, and a willingness to learn from one another and take on any task. Hungry - Be Eager. Our hunger for excellence drives an insatiable appetite for innovation and continuous improvement, propelling us forward in the face of new and unprecedented challenges. Hustle - Be Driven. Hustle is reflected in our relentless work ethic, where we are each committed to going above and beyond to advance the mission and achieve success. Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities Apply for this job