Network Engineer L2 - TS/SCI Poly required EmtakNetwork Engineer L2 - TS/SCI Poly requiredAnnapolis Junction, MarylandThe ideal candidate brings strong analytical skills, hands‑on network administration experience, and the ability to translate mission needs into reliable, scalable network solutions. We are seeking a Network Engineer to support the full lifecycle of enterprise network operations—from design and implementation to maintenance, troubleshooting, and modernization.
Senior Network Engineer PeratonSenior Network EngineerChantilly, Virginia$176,000–$282,000 / yearFull timePeraton is seeking a talented Network Engineer to join our team in Chantilly, VA to assist with the client’s complex infrastructure, with expertise spanning multiple critical domains, including custom cross-domain architecture. 5+ years in Network Engineering (LAN/WAN, Communications, Computer Systems, Cross Domain), Computer Science, Computer Information Systems, or equivalent work experience.
Senior Information Systems Security Engineer (Sr. ISSE) Helm Point SolutionsSenior Information Systems Security Engineer (Sr. ISSE)MarylandHelm Point Solutions is a woman-owned cybersecurity and physical security firm committed to protecting the infrastructure that underpins national security. Perform security-focused system/network designs that span multiple enclaves and data classifications.
Cyber Security Engineering Specialist IV/ Firewall Engineer CACI International IncCyber Security Engineering Specialist IV/ Firewall EngineerSpringfield, VA$103,800–$218,100 / yearThe Opportunity: Team CACI on our TCS Program has an exciting and challenging opportunity available for a Network Security Engineer supporting an Intelligence Community customer's wide-area (WAN), local-area (LAN) and campus-area (CAN) networks across multiple security domains. 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.
Information Systems Security Engineer ( ISSE) CACI International IncInformation Systems Security Engineer ( ISSE)Columbia, MD$120,800–$265,800 / yearPay 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. Qualifications: Required: Twelve (12) years' experience as an ISSE on programs and contracts of similar scope, type, and complexity to include recent experience within the last five (5) years with Cybersecurity principles and technology, including: Access/control.
Security Engineer SCOUT SolutionsSecurity EngineerWashingtonHands-on network operations experience in multi-site Windows and Linux environments – Data circuits, Firewall/VPN, TCP/IP and routing protocols, Switches (CISCO), File servers (Linux), Data storage, and Windows servers running COTS and custom applications etc. Strong knowledge of Cloud related security, engineering, design, architectural, maintenance, business modeling, or similar areas related to the information technology project being performed.
Sr Information Systems Security Engineer (ISSE), Advisor - TS/SCI w/poly PeratonSr Information Systems Security Engineer (ISSE), Advisor - TS/SCI w/polyWashington, D.C.$146,000–$234,000 / yearFull timeServe as a principal technical advisor on cybersecurity, bringing subject-matter expertise to risk analysis, incident response, system remediation, and audit support efforts. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
Lead Network Engineer - Washington DC, Phila, Wilmington, Chicago National Railroad Passenger CorpLead Network Engineer - Washington DC, Phila, Wilmington, ChicagoWashington, DC$103,700–$134,460 / hourAs a Lead Digital Engineer, the individual serves as a key technical leader who blends deep domain expertise with the ability to influence engineering direction, align cross-functional teams, and ensure high-quality operational outcomes. Our values of 'Do the Right Thing, Excel Together and Put Customers First' are at the heart of what matters most to us, and our Core Capabilities, 'Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security' are what every employee needs to know and do to be most impactful at Amtrak.
Splunk Engineer - TS/ SCI security clearance CDWSplunk Engineer - TS/ SCI security clearanceSuitland, VirginiaAs a full‑stack, full‑lifecycle technology partner, CDW brings deep expertise, strong relationships, and broad industry knowledge to help turn ideas into outcomes. That’s why we think of ourselves as coworkers, not just employees—working together to solve complex challenges and deliver real impact for our customers and communities.
Senior Microsoft Cloud Security Engineer CACI International IncSenior Microsoft Cloud Security EngineerArlington, VA$131,800–$290,000 / yearPay 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. Active, expert-level certification such as Microsoft Certified Solutions Expert (MSCE), Microsoft 365 Admin Expert, Microsoft Cybersecurity Architect Expert, AZ-900, AZ-500, SC-900, SC-100, SC-200, SC-300, SC-400, SC-401.
Network Engineer Castalia SystemsNetwork EngineerArlington, VA$125,000–$135,000 / yearBS Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree; or HS Diploma and 7+ years network administration, network engineering or systems administration experience. Castalia Systems is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution.
NewNetwork Engineer 102290 iTecNetwork Engineer 102290Woodlawn, MDbody { font-family:Aptos; font-size:12pt } h1, h2, h3, h4, h5, h6, p { margin:0pt } li { margin-top:0pt; margin-bottom:0pt } h1 { margin-top:18pt; margin-bottom:4pt; page-break-inside:avoid; page-break-after:avoid; line-height:normal; font-family:'Aptos Display'; font-size:20pt; font-weight:normal; color:#0f4761 } h2 { margin-top:8pt; margin-bottom:4pt; page-break-inside:avoid; page-break-after:avoid; line-height:normal; font-family:'Aptos Display'; font-size:16pt; font-weight:normal; color:#0f4761 } h3 { margin-top:8pt; margin-bottom:4pt; page-break-inside:avoid; page-break-after:avoid; line-height:normal; font-family:Aptos; font-size:14pt; font-weight:normal; color:#0f4761 } h4 { margin-top:4pt; margin-bottom:2pt; page-break-inside:avoid; page-break-after:avoid; line-height:normal; font-family:Aptos; font-size:12pt; font-weight:normal; font-style:italic; color:#0f4761 } h5 { margin-top:4pt; margin-bottom:2pt; page-break-inside:avoid; page-break-after:avoid; line-height:normal; font-family:Aptos; font-size:12pt; font-weight:normal; color:#0f4761 } h6 { margin-top:2pt; margin-bottom:0pt; page-break-inside:avoid; page-break-after:avoid; line-height:normal; font-family:Aptos; font-size:12pt; font-weight:normal; font-style:italic; color:#595959 }. Minimum three (3) years of hands-on network experience configuring routing protocols and switching configuration in medium (One Data Center and 600+ locations) to large enterprise (Two Data Centers and 1000+ locations) networks .
Sr. Cloud Network Engineer Global C2 Integration TechnologiesSr. Cloud Network EngineerReston, VAFull timeKey Responsibilities· Design and implement hybrid network architectures spanning field sites, centralized environments, and AWS.· Build and modernize VPC-based network fabrics using AWS services.· Integrate physical firewalls, routed networks, and VPN-connected sites with virtual cloud networking and security appliances.· While performing the duties of this job the employee is regularly required to climb, bend, stretch, walk, sit use hands to handle or feel; frequently use fingers to type; talk and hear; occasionally stand, kneel, stoop, crouch, bend, twist or reach out; may require lifting or moving 10 lbs; frequently required to reach with hands and arms.
Senior Wide Area Network Engineer University System of Maryland OfficeSenior Wide Area Network EngineerAdelphi, MD$160,500–$182,000 / yearKnowledgeable and experienced in various networking technologies, services and protocols that are typical of a large enterprise network including Ethernet, TCP/IP, SNMP, SMTP, DHCP/BootP, DNS, OSPF, ARP/RARP, VPNs, VLANs, BGP, Subnets, and Routing. You will contribute to both day-to-day network reliability and longer-term architectural planning, while working closely with member institutions, partner research and education networks, and internal stakeholders to support connectivity, service delivery, and network growth.
NewNetwork Engineer – Secure Infrastructure Operations VibrintNetwork Engineer – Secure Infrastructure OperationsAnnapolis Junction, MDFull timeCandidates must meet one of the following education and experience combinations:A high school diploma or GED, plus twelve (12) years of network engineering experience;A bachelor's degree in a related technical discipline, plus eight (8) years of network engineering experience; orA master's degree in a related technical discipline, plus six (6) years of network engineering experience. By joining this prime contract, you'll help modernize and support secure systems, networks, laboratories, and fielded infrastructure serving mission users at customer and remote locations.______________________________________________________________________As a Network Engineer, you will operate, troubleshoot, and document secure network infrastructure supporting mission systems in a highly technical environment.
Network Engineer - Tallahassee, FL AHU TechnologiesNetwork Engineer - Tallahassee, FLWashington, District of ColumbiaNETWORK INFRASTRUCTURE ENGINEER Minimum Training and Experience Possession of a bachelor’s degree in, information systems, computer science or a related field and three years of professional and technical experience that includes installation and maintenance of network systems firewalls, network design, Internet and Intranet and wireless support, or an equivalent combination of training and experience. Essential Duties Designs, installs, configures, monitors, troubleshoots and manages a diverse base of installed networking equipment, firewalls and/or network security applications, which includes wired and wireless data networks servicing data, voice, and video application throughout the network infrastructure.
Senior Identity Security Engineer Palantir Technologies IncSenior Identity Security EngineerWashington, DC$95,000–$142,000 / yearYou will help shape the technical direction for identity security at Palantir, reduce standing access, lead identity threat modeling, and contribute to the next generation of identity primitives including agent identity, JIT-native governance, and unified policy enforcement across workforce and customer IAM. The Identity Security team is responsible for all identity types at Palantir - workforce, customer, workload, and agentic - giving you the rare ability to architect, threat model, and drive security outcomes across the full identity surface.
Network Systems Engineer Isys TechnologiesNetwork Systems EngineerMarylandFull time4+ years’ experience engineering and troubleshooting networks, including extensive routing and switching experience such as one or more of the following: MPLS, VPNs, routing protocols i.e. BGP, OSPF, IS-IS, switching protocols i.e. Spanning Tree Protocol, VLANs, LLDP, VoIP, Multicast protocols and emerging network technologies. Provide expert knowledge of network engineering and operations, large scale enterprise network solution implementation and transition to Network Operations, as well as test and evaluation activities.
Senior Network Security Engineer (SDN / Multi-Enclave) PeratonSenior Network Security Engineer (SDN / Multi-Enclave)College Park, Maryland$146,000–$234,000 / yearFull timeResponsibilities: Peraton Labs is seeking a poly cleared Senior Network Security Engineer (SDN / Multi-Enclave) to provide senior technical leadership for the secure design, implementation, and sustainment of network and system architectures across multiple enclaves, including environments with different data protection and classification requirements. Minimum of 12 years of experience as a Network Security Engineer (or related role) supporting DoD/IC programs, and a Bachelor’s in Computer Science, Cybersecurity Engineering, System Engineering, Network Engineering or related discipline.
Zero Trust Network Access Architect/Engineer ASRC Federal Holding CompanyZero Trust Network Access Architect/EngineerVATechnical Mastery: Advanced architecture-level knowledge of Palo Alto Networks enterprise solutions, including deep management expertise via Panorama and secure access deployments using GlobalProtect. You will leverage Palo Alto Networks (Panorama, GlobalProtect) and Versa Networks SASE platforms to establish a highly resilient, identity-aware, and context-driven security posture.