Network Engineer

Job Summary JCS Solutions is seeking a Network Engineer to support enterprise network operations for the Air Force National Capital Region (AFNCR). This position is responsible for monitoring, troubleshooting, securing, and maintaining mission-critical network infrastructure supporting Air Force operations. The ideal candidate is a highly skilled network professional with expertise in Cisco technologies, network security, Layer 2 and Layer 3 networking, and DoD compliance requirements. This individual will support daily network operations, incident response, infrastructure upgrades, vendor coordination, and cybersecurity initiatives while ensuring the availability and security of enterprise networks. What’s in it for you: Join a premier technology firm specializing in innovative solutions. Be part of a collaborative, inclusive, and innovative work culture. Enjoy tremendous growth potential in a high-performing team environment. A robust benefits package: Health, dental, and vision insurance Life insurance Short-and-long term disability Paid time off (PTO) 401k retirement plan with employer match Annual Professional Development Reimbursement Program And more! What you will do: Monitor enterprise network infrastructure for alarms, outages, service degradation, and performance issues. Troubleshoot and resolve network incidents involving routers, switches, encryption devices, and associated infrastructure. Escalate issues appropriately while coordinating resolution efforts across technical teams. Support enterprise Layer 2 and Layer 3 network environments. Coordinate with vendors to resolve network outages and performance issues. Process Authorized Service Interruptions (ASIs) as directed by management. Maintain network security compliance through implementation of STIGs, security updates, and IOS upgrades. Configure, maintain, and troubleshoot network infrastructure supporting mission operations. Support encryption devices located at network points of presence and maintain associated management systems. Utilize DoD network management tools, including GEM-X or similar platforms. Support day-to-day network operations and special projects assigned by site leadership. Participate in an on-call rotation supporting operational requirements. Maintain documentation of network changes, troubleshooting actions, and operational procedures. Ensure compliance with DoD cybersecurity, network hardening, and COMSEC requirements. What you will bring: Bachelor's degree with 5+ years of relevant experience; additional experience may be accepted in lieu of a degree. Active DoD Secret Security Clearance. Current DoD 8140 IAT Level II certification. Current CCNA or CCNP Security certification. Expert knowledge of LAN switching technologies. Strong experience with: VLANs VLAN Trunking Protocol (VTP) Port Security Spanning Tree Protocol (STP) Layer 2 Switching Layer 3 Switching Expert-level understanding of Layer 3 routing protocols, including: EIGRP OSPF IS-IS Advanced troubleshooting experience across Layer 1, Layer 2, and Layer 3 network architectures. Experience supporting both classified and unclassified network environments. Strong understanding of DoD cybersecurity and network hardening requirements. Experience managing and troubleshooting enterprise encryption devices. Experience with DoD network management systems and operational tools. Familiarity with DoD COMSEC management processes and procedures. Strong analytical, troubleshooting, communication, and customer service skills. How you will wow us: Experience with Cisco Identity Services Engine (ISE). Experience with Cisco DNA Center. Knowledge of Air Force, Pentagon, and AFNCR network environments. Previous experience supporting operations at: Joint Base Andrews (JBA) Joint Base Anacostia-Bolling (JBAB) The Pentagon Deep expertise implementing STIG compliance and network security hardening initiatives. Experience supporting highly available enterprise networks in mission-critical environments. Ability to rapidly diagnose and resolve complex network issues while minimizing operational impact. Experience working directly with military customers and mission partners. Proven ability to support modernization, network optimization, and infrastructure improvement efforts. JCS Solutions (JCS) is a premier technology firm providing innovative solutions and high-quality services in defense, national security, and civilian sectors. JCS offers enterprise-wide solutions including cloud computing, software development, cybersecurity, digital modernization, and management consulting for the federal government. At JCS, we elevate our customers’ mission through the application of technology and professional services. Our commitment to investing in our workforce drives innovation and progress for our clients, employees, and communities. JCS is both a Great Place to Work and a Top Places to Work certified company. Our employees embody our core values, and we are looking for others who do too! Customer Experience: Strive for excellence and delight our clients Innovation: Embrace creative thinking to enable continual growth and powerful solutions Accountability: Take ownership of and pride in our actions and service delivery Inspire: Be inspired to be your best self and have fun in the process Integrity: Do the right thing, the right way, every time! Stewardship: The careful and responsible management of something entrusted to our care. At JCS Solutions, compensation is based on a number of factors such as location, qualifications, and applicable contract terms. The general salary range for this position is as follows: $105,000 to $114,000 Commitment to Non-Discrimination: All qualified applicants will receive consideration for employment without regard to any protected status protected by applicable federal, state, or local laws. NOTICE: Please be aware that all JCS Solutions communications related to job interviews and offers from our recruiting team will only come from @JCSSolutions.com. We want to emphasize that we do not conduct any interviews over Discord, Slack, Skype, Zoom, or any chat app. #J-18808-Ljbffr