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Troubleshoot complex network issues across LAN, WAN, VPN, SD-WAN, and VoIP environments.Alexandria, VA22 days ago
li>Provide SME engineering services to design, configure, test, implement, and sustain STIG-compliant network and security architectures, including NAC (802.1x), reverse proxy and load balancing, web filtering, DNS/DHCP/IPAM, VPN, wireless/IDS, VDI support, VoIP/VTC/streaming, Check Point firewalls and MDM, NMS tool suites, MPLS architecture, SATCOM support, and DR/COOP planning; perform Tier IV troubleshooting and produce required technical documentation (ECRs, ITRs, NSOs, AARs, test plans/reports, and as-built diagrams). Provide Cloud-certified SME engineering support for on-premises to Cloud migrations, coordinating with CSPs (e.g., Azure, AWS, Oracle, Google Cloud, MilCloud2) and facilitating integration with Secure Cloud Computing Architecture (SCCA) BCAP in multi-cloud environments.
This role is responsible for engineering, operating, and optimizing commercial, off-the-shelf network monitoring, management, and automation solutions, while also leveraging automation frameworks, cloud-native architectures, and Generative AI (GenAI) to maximize operational uptime and efficiency. Basic Qualifications • 2+ years of relevant work experience and a Bachelors degree, OR 5+ years of relevant work experience Preferred Qualifications • 3 or more years of work experience with a Bachelor's Degree or more than 2 years of work experience with an Advanced Degree (e.g.
p>About BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Demonstrated 15 years on-the-job competencies in engineering, configuring, implementing, and troubleshooting in the Network Telecommunication field with diverse hands-on experience including all of the following:
Routing, switching, load balancer and firewalls.
The role involves performing vulnerability assessments, maintaining configuration records, developing technical and program management documentation, and ensuring end‑to‑end system readiness while collaborating closely with government and commercial stakeholders. In this role you will support mission-focused operations by applying expertise in RF communications, IP networking, and information security to configure, troubleshoot, and secure satellite and ground-segment systems.
Washington, Washington, DC30+ days ago
ul style="margin: 0px; padding: 0px; font-family: verdana;">Disability, Life Insurance, and AD&D . - Tuition and Technical Training Reimbursement .
Chantilly, Virginia21 days ago
Network Design & Engineering: Collaborate on the creation of robust network architectures, topology diagrams, and data flow artifacts for wired, wireless, and mobile broadband solutions.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Springfield, VA30+ days ago
Performs these functions across using COTS and GOTS tools to test/validate physical media, Operating Systems, TCP protocol stacks, routing protocols, routed protocols and network hardware components primarily on Cisco devices. Uses monitoring, performance analysis systems, network management software, and hardware management software to troubleshoot and isolate problems, gauge WAN and LAN performance and activity.
Emergent Technologies Inc., a veteran-owned provider of cutting-edge IT and engineering solutions, is seeking a highly experienced Network Engineer (SME Level) with deep expertise in Network Access Control (NAC) and CISCO network appliances. If you're a senior-level network engineer with deep NAC expertise looking to lead critical infrastructure security efforts, apply now to join Emergent Technologies Inc. in Herndon, VA.
To be granted access pursuant to US Export Control laws candidate must be either a a United States citizen or national b a person lawfully admitted for permanent residence of the United States i.e. Green Card" holder or c an INS-approved refugee or asylum holder who has applied for naturalization within six months of the date the individual first became eligible and if not yet naturalized is still actively pursuing naturalization if 2 years have passed since the date of application to be granted access pursuant to US Export Control laws. Network Engineer IT Infrastructure Solutions Department Summary The Network Engineer is part of a team of engineers who design build maintain and support the Firms global portfolio of networking infrastructure solutions.
Arlington, Virginia4 days ago
p style="margin:0px">Join the Mission and Start your Career Journey:Apply Directly via our Careers Portal Connect,Referrals & Inquiries?Email the team: careers@entarian.com.
Working on a team consisting of Cloud Architects, Engineers, and Administrators supporting the enterprise, you will be responsibile for the following:
- Design, plan, and establish cloud networks using various cloud providers like AWS and Google Cloud.
Washington, DC24 days ago
Keywords: Network Engineer Tier 2, Network Engineer, Cisco IOS, Cisco NX‑OS, Palo Alto Firewall, VPN, LAN WAN, Network Security, TACLANE, GEMOne, DOE Q Clearance, Top Secret Clearance, NNSA, Department of Energy, Onsite Network Engineer, Washington DC. Responsibilities for the Network Engineer (Tier 2) include: Install, configure, maintain, and optimize LAN and WAN infrastructure including routers, switches, VPN appliances, firewalls, load balancers, and security devices.
p>Keywords: Network Engineer Tier 2, Network Engineer, Cisco IOS, Cisco NX‑OS, Palo Alto Firewall, VPN, LAN WAN, Network Security, TACLANE, GEMOne, DOE Q Clearance, Top Secret Clearance, NNSA, Department of Energy, Onsite Network Engineer, Washington DC. Hands‑on experience with Cisco routers and switches (IOS/NX‑OS), Palo Alto Next‑Generation Firewalls, VPNs, and network security devices; experience with General Dynamics TACLANE and/or GEMOne preferred.
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.
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.
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.
The candidate will help manage testing and validation of technical capabilities to ensure solutions meet operational needs, may be asked to draft and coordinate correspondence, provide briefings communicating operational planning to senior leaders and other mission partners, participate in or guide technical and operational discussions, meet with a variety of organizational elements in support of the project, and potentially deploy technical equipment in the field. The candidate will provide input for requirements affecting the current project, as well as follow-on projects, and will bring a proactiveness in researching new technologies and how they could be employed for project improvement (e.g., cloud, AI, etc.).
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.
p>Duties:This Network Engineer performs the following core functions: - Develop Datacenter, LAN, WAN, and Client Access networks/systems.
- Strong analytical and problem-solving skills; demonstrated ability to analyze complex situations, determine course of action and act promptly and effectively when problems arise.
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.
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.
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).
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.
Uses diagnostic utilities to identify and isolate problems encountered on different mediums and network protocols gather latency statistics and find specific network bottlenecks evaluate problems and implement fix actions through device reconfiguration or replacement depending on the circumstances. • Possess experience in routed, switched, and shared LAN environments that operate such items as current supported versions of Microsoft OS, Windows, Active Directory, UNIX, and OpenVMS, and employ routers, switches, and terminal servers as well as various local and long-haul WAN connectivity.
Springfield, VA28 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. Candidate duties, responsibilities and skill sets needed to be successful:
- Candidates must be detail oriented, with excellent communication skills (both written and verbal), ability to communicate with all levels of the organization and to present complex and technical concepts to non-technical team members.
p>TCG is recognized for treating employees well, in fact, in 2025 The Washington Post named TCG as a "Top Workplace" for the eleventh straight year based on how our employees feel about the company, the benefits TCG offers, and the work/life balance that our staff achieves. Networking experience in the following: firewalls/routers/switch management, Cisco VPN, ipv4/ipv6, OSPF, BGP.
Sikich CPA LLC is a licensed CPA firm that provides audit and attest services to its clients, and Sikich LLC and its subsidiaries provide tax and business advisory services to its clients. Through a dedicated focus on key business priorities and intentionally creating a rewarding employee experience, Tantus, a Sikich Subsidiary has developed into a highly regarded provider of professional services and a sought-after employer of choice.
Washington, District of Columbia12 days ago
div class="job-description-container">About the Role:
Join our team as a Network Engineer/NOC in Washington, DC, where you will play a vital role in maintaining and optimizing our network infrastructure.
Our Approach
Justus Corporation offers services from a technical standpoint and uniquely provide an engineering perspective.
Reston, Virginia30+ days ago
strong>Company: Emergent Technologies Inc.
Emergent Technologies Inc., a veteran-owned technology solutions provider based in Herndon, VA, is seeking a highly experienced Principal Network Engineer / Senior Network Architect to lead the design, deployment, and support of complex network infrastructures. EmergentTechnologies, Inc.
Emergent Technologies, Inc. has seen the gaps in several organizations with their software or network systems.
Falls Church, VA3 days ago
In terms of professional development, Everforth 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. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
The Senior Network Engineer for CONUS is a key personnel, and identifies and resolves larger, more complex LAN/WLAN/WAN network problems and issues, researches network-level problems using network management tools and is responsible for providing high-level installation, configuration, documentation, management and troubleshooting of LAN/WLAN/WAN communication equipment for all DHA networked facilities. - Bachelor''s degree in computer sciences, Engineering, technical degree or related discipline, and five (5) years of directly related experience; or successful completion of a certified Technical or Vocational School and 10 years of directly related experience gained through progressively higher levels of complexity.
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.
District of Columbia, Washington, DC30+ 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.
Reston, Virginia30+ days ago
These roles are vital to the customer’s next-generation network architecture and GNOC (Global Network Operations Center) monitoring operations. EmergentTechnologies, Inc.
Emergent Technologies, Inc. has seen the gaps in several organizations with their software or network systems.
p>This role provides hands-on leadership across all network engineering functions, including architecture, routing, switching, firewall engineering, VPN and PKI integration, segmentation design, troubleshooting, and IA/accreditation-grade documentation. The SME ensures the integrity, resilience, and performance of mission-critical CALEA networks and collaborates closely with Systems, Virtualization, Storage, and Field Engineering teams to ensure end-to-end operational success.
Herndon, Virginia30+ days ago
Overview: We are seeking a talented and experienced Network Engineer with a specialized focus on Firewalls, particularly with expertise in CISCO, Palo Alto, and Juniper network devices and associated management software to join our technology-based program supporting a key Government customer.
Responsibilities: • Design, implement, and manage firewall solutions utilizing Cisco, Palo Alto, and Juniper network devices.
Sterling, Virginia30+ days ago
p style="text-align:inherit"/>Opportunity: Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network infrastructure, including CAN, LAN, CORE, and WAN network.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.