div>Requisition #: 1470
Job Title: Network Engineer
Job Title for Careers Page: Network Engineer
Location: Suitland, MD
Clearance Level: Public Trust
SUMMARY:
Agile Defense is looking for a talented Network Engineer to establish and maintain the enterprise infrastructure by updating and tuning the network, directing hardware installations, and executing test procedures to create baselines and performance thresholds.
About Agile Defense
At Agile Defense we know that action defines the outcome and new challenges require new solutions.
Herndon, Virginia30+ days ago
Overview: SME Network Engineer
Herndon, VA
TS/SCI with Poly
At Bcore, our strength comes from how we deliver impact to the mission. Join our growing team supporting customer missions as a SME Network Engineer in Herndon, Virginia.
p>Active TS/SCI + CI Poly clearance BS, 12-15 years of relevant experience; MS, 10-13 years; PhD, 10+ years One or more of the following DoD 8570/SP-ARC-002 certifications: Security+ CySA+ GSEC CND SSCP One or more of the following network certifications: Cisco CCNP Enterprise or Security Juniper JNCIP Aruba Certified Professional Palo Alto PCNSE Fortinet NSE 4+ Equivalent enterprise-level certification DESIRED QUALIFICATIONS. Conducts cost/benefit analysis and provides specific detailed information for hardware and software selection, implementation techniques and tools for the most efficient solution to meet business needs, including present and future capacity requirements.
p>Active TS/SCI + CI Poly clearance BS, 12-15 years of relevant experience; MS, 10-13 years; PhD, 10+ years One or more of the following DoD 8570/CS-NET-441 certifications: • CASP+ • CISSP • GCED One or more of the following network certifications: • Cisco Certified Network Professional (CCNP Enterprise/Security) • Cisco Certified Internetwork Expert (CCIE) • Juniper Networks Certified Professional (JNCIP) • DESIRED QUALIFICATIONS. AWS Solutions Architect - Associate/Professional (if cloud networking is in scope) Microsoft or VMware networking-related certifications Azure Network Engineer Associate Palo Alto PCNSE Check Point CCSA/CCSE Cisco DevNet Professional Python automation certifications Ansible Network Automation certification.
Chantilly, VA30+ days ago
As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. The Network Engineer works to maintain network reliability, resolve issues promptly, and collaborate with other IT teams to ensure that networking systems support the organization's operational needs.
As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. The Network Engineer works to maintain network reliability, resolve issues promptly, and collaborate with other IT teams to ensure that networking systems support the organizations operational needs.
Chantilly, VA30+ days ago
In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. You will lead complex troubleshooting, ensure robust security, and drive network modernization, including advanced L0 optimization, IPv4/IPv6 transition and SDN (L0-L3) automation physical transport, data link, and network layers simultaneously.
Lorton, Virginia18 days ago
p/>You’ll apply your expertise in routing and switching, integration of encryption gear, network design and architecture, system interoperability, IP engineering, network transport layers, multi-protocol label switching, gateway protocol, virtual routing, and forwarding as you guide our team of problem-solvers to help the DoD and other partners evolve and deploy new capabilities and technologies. Using your experience in Crytographic equipment, cryptography, key management, software and hardware firewalls, Cisco hardware, Palo Alto firewalls, cloud migration, optical infrastructure networking, virtual routing and forwarding, Juniper SSR, AWS Gov Cloud you’ll serve as a trusted advisor to clients on mission-critical projects.
Fort Belvoir, VA30+ days ago
Original Posting: April 22, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Senior Network Engineer - Army TENCAP | TS/SCI | Ft. Belvoir, VA Leidos is seeking a Senior Network Engineer to support the development and integration of advanced ISR technologies within the Army TENCAP portfolio.
Key Responsibilities: KBR seeks an Sr Network Engineer/Architect to provide technical guidance and direction for transport network design and engineering, network routing protocols, advanced virtual networking technologies for missions to support operations. Master's Degree in a related field REQUIRED * Candidate must have a US Top Secret SCI security clearance with SAP experience Scheduled Weekly Hours: 40hrs Basic Compensation: The offered rate will be based on the selected candidate's knowledge, skills, abilities and/or experience and in consideration of internal parity.
Reston, Virginia30+ days ago
strong>Company: Emergent Technologies Inc.
Emergent Technologies Inc., a veteran-owned IT and engineering services firm based in Herndon, VA, is seeking a skilled Network Engineer with at least six years of experience in network architecture, deployment, and support.
Candidates must demonstrate hands-on experience and proficiency in the following areas:
- Network architecture, design, and implementation for enterprise or large-scale environments.
Work directly or indirectly with NASA customers, Technicians, Network Engineers and/or Network Architects to execute network design changes or modifications of the NASA network infrastructure, as well as identify, analyze, and resolve issues for customer impacting events that may be escalated to Engineering. Leidos is seeking a highly skilled and experienced Network Engineer III to support the Advanced Enterprise Global Information Technology Solutions (AEGIS) program and join a large Engineering team entrusted with evolving and sustaining the NASA OCIO Enterprise Corporate network.
Finally, Thomson Reuters offers the following additional benefits: optional hospital, accident and sickness insurance paid 100% by the employee; optional life and AD&D insurance paid 100% by the employee; Flexible Spending and Health Savings Accounts; fitness reimbursement; access to Employee Assistance Program; Group Legal Identity Theft Protection benefit paid 100% by employee; access to 529 Plan; commuter benefits; Adoption & Surrogacy Assistance; Tuition Reimbursement; and access to Employee Stock Purchase Plan. Industry Competitive Benefits: We offer comprehensive benefit plans to include flexible vacation, two company-wide Mental Health Days off, access to the Headspace app, retirement savings, tuition reimbursement, employee incentive programs, and resources for mental, physical, and financial wellbeing.
McLean, Virginia21 days ago
p>This role is ideal for an engineer who operates at the expert protocol level, leads through technical depth and execution excellence, and is trusted to design and deploy highly resilient enterprise and data center networks within a defined engagement period. It is a senior, hands-on engineering engagement for a network engineer who wants to remain focused on designing and implementing complex networks rather than managing people or budgets.
Herndon, Virginia29 days ago
Responsibilities:
We are seeking a talented and experienced Network Engineer with a specialized focus on Firewalls, particularly with expertise in CISCO, Palo Alto, and Netscaler firewall network devices and associated management software to join our technology-based program supporting a key Government customer. Overview:
Network Engineer
Herndon, VA
TS/SCI with Poly
At Bcore, our strength comes from how we deliver impact to the mission.
Washington, DC30+ days ago
Required Qualifications & Skills • Degree: Technical BA/BS • Experience: 3 years with bachelors degree • Commensurate: High School diploma or associate degree with a minimum 5 years performing as a Network Engineer on large, complex programs • Specific Skills: Proficient with MS Office Suite (Excel, Word, PowerPoint, Visio); demonstrates excellent communication and interpersonal skills with the ability to work effectively with their team and customers • Clearance: Secret. ActioNet is seeking a Network Engineer JR to join our team in Multiple CONUS sites across ME (Bangor), MI (Battle Creek), TN (Chattanooga), NH (Portsmouth), VA (Vienna), WI (Madison, Milwaukee), and OH (Columbus, Toledo, Springfield).
Arlington, Virginia4 days ago
This senior-level subject-matter expert is responsible for the architecture, engineering design, testing, implementation, and integrity of the Agency's enterprise-wide network infrastructure, including Wide Area Network (WAN), Local Area Network (LAN), Software-Defined Networking (SDN), cloud interconnectivity, Domain Name System (DNS), wireless, and related enterprise network tools in both on-premises and cloud environments (commercial, private, and hybrid).
- Serve as the primary technical authority for all network engineering, design, testing, deployment, and Tier-3 escalation support across the enterprise, cloud, and hybrid environments. This partnership strengthens our ability to deliver results by expanding our technical depth, operational reach, and access to a broader bench of proven experts, ensuring our customers continue to receive best-in-class cybersecurity support.
Essential Duties of the CLEARED Tier 2 Network Engineer: Install, configure, maintain, and optimize LAN and WAN infrastructure, including routers, switches, VPN appliances, load balancers, and security devices. Stay informed of emerging technologies, trends, and best practices in communications, Qualifications of the CLEARED Tier 2 Network Engineer: 3+ years of experience as a Network Engineer.
Washington, DC30+ days ago
Essential Duties of the CLEARED Tier 3 Network Engineer: Install, configure, maintain, and optimize LAN and WAN infrastructure, including routers, switches, VPN appliances, load balancers, and security devices. Stay informed of emerging technologies, trends, and best practices in communications, Qualifications of the CLEARED Tier 3 Network Engineer: 4+ years of experience as a Network Engineer.
li> Demonstrated knowledge of cloud networking and routing to include VPCs, subnetting, security groups, route tables, peering connections, direct connect direct connect gateway, IPv4, IPv6, dynamic routing, network performance monitoring, vpn, firewall, route53, MTIPS, and IPSEC. What Would Be Nice to Have :- Professional certifications related to cloud networking, such as AWS Certified Advanced Networking - Specialty, Google Cloud Certified - Network Engineer, or Microsoft Certified: Azure Network Engineer Associate.
Laurel, Maryland15 days ago
May 4, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Our Cyber & Analytics Business Area (CABA) brings together experts in Security Engineering, Computer Network Operations (CNO), SIGINT, Mission Software, and Cryptographic Key Management.
Emergent Technologies Inc., a veteran-owned IT and engineering services firm based in Herndon, VA, is seeking a skilled Network Engineer with at least six years of experience in network architecture, deployment, and support. If you’re a motivated network engineer looking to grow your expertise while working on impactful infrastructure projects, apply today to join the team at Emergent Technologies Inc.
McLean, Virginia19 days ago
Finally, Thomson Reuters offers the following additional benefits: optional hospital, accident and sickness insurance paid 100% by the employee; optional life and AD&D insurance paid 100% by the employee; Flexible Spending and Health Savings Accounts; fitness reimbursement; access to Employee Assistance Program; Group Legal Identity Theft Protection benefit paid 100% by employee; access to 529 Plan; commuter benefits; Adoption & Surrogacy Assistance; Tuition Reimbursement; and access to Employee Stock Purchase Plan.Thomson Reuters complies with local laws that require upfront disclosure of the expected pay range for a position.
Industry Competitive Benefits: We offer comprehensive benefit plans to include flexible vacation, two company-wide Mental Health Days off, access to the Headspace app, retirement savings, tuition reimbursement, employee incentive programs, and resources for mental, physical, and financial wellbeing.
Act as a senior subject matter expert in the areas of troubleshooting, configuring, and managing enterprise networks and network devices such as switches, routers, firewalls, load balancers, encryptors, common routing protocols and telecommunications technologies. At least 5 years of relevant Information Technology (IT) experience with specialization in networking technologies, specifically with Cisco switches and routers and resolving complex Local Area Network (LAN)/Wide Area Network (WAN) issues.
Fort Belvoir, VA30+ days ago
li>Must meet the minimum credential requirements for the DoD 8140 Cyber Workforce work role Network Operations Specialist (441) at the advanced level:
FIMXE: I need an expert to look at this list and figure out what IAT-III minimums are.
Will collect, collate, analyze, and document the technical and supporting information required to: establish the existing conditions; determine areas that require upgrades to meet the requirements as defined by the program; and develop an engineering and implementation solution.
Fort Belvoir, VA30+ days ago
li>Excellent analytical, technical, communication, planning, presentation, and organizational skills with the ability to articulate new ideas and concepts to technical and nontechnical audiences, internal teams, senior leaders, vendors, partners, customers, and stakeholders. Will analyze site survey reports, recommend network modernization upgrades, craft network architectures, and assist operations leads in creating deployment plans and executing capability roll outs.
Tysons Corner, Virginia4 days ago
li>Demonstrated knowledge of cloud networking and routing to include VPCs, subnetting, security groups, route tables, peering connections, direct connect direct connect gateway, IPv4, IPv6, dynamic routing, network performance monitoring, vpn, firewall, route53, MTIPS, and IPSEC.
Creating and maintaining necessary supporting configuration artifacts such as network maps, detailed designs, test plans, operations readiness test reports, device configurations, and maintenance processes and procedures.
Our three operating units: Space Electronic Systems (SES), Integrated C4ISR Systems (ICS) and Optical Precision Systems (OPS), develop within the agile framework which enables us to produce proven, purpose-built systems that solve our customers' mission critical challenges across space, air, land, and sea. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.
Our three operating units: Space Electronic Systems (SES), Integrated C4ISR Systems (ICS) and Optical Precision Systems (OPS), develop within the agile framework which enables us to produce proven, purpose-built systems that solve our customers' mission critical challenges across space, air, land, and sea. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.
p>We are seeking a Network Engineer with an active TS/SCI with Polygraph clearance who will be responsible for transport network design and engineering, network routing protocols, and advanced virtual networking technologies in a timely and effective manner. This commitment, aligned with our core Vision and Values of Integrity, Respect, and Responsibility, allows us to leverage differences, encourage innovation, and expand our success in the global marketplace, ultimately enabling us to best serve our clients.
p>The Network Engineer is expected to be able to accomplish the following: Lead the design and planning of complex network communication systems, producing detailed schematics and architectural documentation to support enterprise-wide modernization initiatives.
Maintain broad technical expertise across network systems, including routers, firewalls, multiplexers, bridges, gateways, and associated network hardware and interconnections.