NewNetwork Engineer - Active TS/SCI Macpower Digital Assets Edge Private LimitedNetwork Engineer - Active TS/SCIAnnapolis Junction, MD$100,000–$150,000 / yearAzure (AZ-104), VMware (VCP-NV), ITIL 4. Advanced Networking Knowledge: VMware NSX-T, SDN (Software-Defined Networking), NetFlow/SNMP monitoring. Position Overview: We are seeking a highly skilled Network Engineer to support the Department of Navy in designing, optimizing, and maintaining a secure, high-performance network infrastructure.
Network Engineer (SMA 1) E LogicNetwork Engineer (SMA 1)Washington D.C., DCSecurity Implementation: Support Zero Trust Architecture (ZTA) and network segmentation initiatives; implement and maintain network security controls aligned with NIST SP 800-53 and NIST SP 800-207. You will be responsible for configuring, managing, and troubleshooting network devices to strengthen the security, reliability, and resilience of the network infrastructure while addressing identified Incident Response (IR) remediation requirements.
Network Engineer Space Ground System SolutionsNetwork EngineerAlexandria, VAFull timeA successful candidate will bring hands-on experience maintaining enterprise network environments and a willingness to grow technical skills - including early-stage exposure to cloud networking - under the direction of senior engineers and IT leadership. SGSS, a Parsons company, is seeking a full-time, on-site Network Engineer to support the continued operation and growth of SGSS and NRL network infrastructure primarily located at our office in Alexandria, VA.
NewMid-Level Network Engineer - Secret or Top-Secret IBSS CorporationMid-Level Network Engineer - Secret or Top-SecretWashington, DC$115,000–$140,000 / yearThe Mid-Level Network Engineer works alongside the Senior Network Engineer and Network Engineer/Architect to design, troubleshoot, and maintain reliable, high-performing, and secure network connectivity across the customer's Washington, DC and Boulder, CO locations, ensuring compliance with federal network security requirements throughout. Administer, configure, maintain, and troubleshoot Palo Alto Networks firewall infrastructure, including OS/software upgrades, security policies, routing, access control lists (ACLs), NAT, VPNs (including GlobalProtect), security profiles, and logging.
NewCyber Network Defense Analyst (CNDA) – Cloud Forensics Argo Cyber SystemsCyber Network Defense Analyst (CNDA) – Cloud ForensicsArlington, VAFull timeCorrelate cloud telemetry (Azure Activity Logs, AWS CloudTrail, GCP Logs, VPC Flow Logs) and network evidence to reconstruct attacker timelines and validate indicators of compromise (IOCs).Develop and deploy automated detection logic, threat-hunting scripts, and analytical playbooks using Microsoft Sentinel, Defender, AWS GuardDuty, and GCP Chronicle. Preferred CertificationsGIAC Cloud Defender (GCLD), GCFR, GCFA, GCFE, GCIH, EnCE, CCE, CFCE, CISSP, CCSPAWS and Microsoft security/cloud certifications (e.g., Azure Security Engineer, AWS Security Specialty)Why Argo Cyber SystemsAt Argo, you'll be part of a mission-driven, veteran-founded cybersecurity team protecting America's most critical systems.
Network Engineer (HPC) VibrintNetwork Engineer (HPC)Annapolis Junction, MDFull timeBy joining this particular High Performance Computing (HPC) prime contract, you'll help maintain and advance the computing infrastructure that powers unprecedented mission-critical analysis, scientific discovery, and scalable national security outcomes.______________________________________________________________________As a Network Engineer on this program, you will help deliver enhanced HPC capabilities across multi-vendor HPC servers, HPC clusters, and specialized processing environments. Required Skills:Cisco IOS, CatOS, NxOS, filter and access control, Ciscoworks, TACACS+, ASA, FWSM, HP Openview, Cisco routers, Cisco Switches, F5/Cisco load balancers, Infiniband, Juniper, FiberChannel (FC) SAN, and VPN (IPSEC)Physical installation and configuration and troubleshooting of network routers, switches, load balancers and security devices.
Network Engineer II (High Performance Computing) VibrintNetwork Engineer II (High Performance Computing)Annapolis Junction, MDFull timeRequired Skills:Cisco IOS, CatOS, NxOS, filter and access control, Ciscoworks, TACACS+, ASA, FWSM, HP Openview, Cisco routers, Cisco Switches, F5/Cisco load balancers, Infiniband, Juniper, FiberChannel (FC) SAN, and VPN (IPSEC)Physical installation and configuration and troubleshooting of network routers, switches, load balancers and security devices. Virtualization products; VMWare and Solaris containersQualifications: Bachelor's degree in a technical disciplineMinimum five (5) years of demonstratable experience in network engineering (LAN), architecture, monitoring, security, and protection or seven (7) years minimum experience in lieu of degree.
Network Engineer - Technical Expert (HPC) VibrintNetwork Engineer - Technical Expert (HPC)Annapolis Junction, MDFull timeRequired Skills:MUST HAVE datacenter network design and architecture experience to include installation and configuration of Cisco routers, switches, firewalls and IPSEC virtual private networksCisco IOS, CatOS, NxOS, filter and access control, Ciscoworks, TACACS+, ASA, FWSM, HP Openview, Cisco routers, Cisco Switches, F5/Cisco load balancers, Infiniband, Juniper, FiberChannel (FC) SAN, and VPN (IPSEC)Physical installation and configuration and troubleshooting of network routers, switches, load balancers and security devices. By joining this particular High Performance Computing (HPC) prime contract, you'll help maintain and advance the computing infrastructure that powers unprecedented mission-critical analysis, scientific discovery, and scalable national security outcomes.______________________________________________________________________As a Network Engineer - Technical Expert on this program, you will help deliver enhanced HPC capabilities across multi-vendor HPC servers, HPC clusters, and specialized processing environments.
Network Engineer SMS DATA PRODUCTS GROUP, INCNetwork EngineerWashington, DC$95,000–$115,000 / yearExpert knowledge with LAN switching, including Virtual Local Area Networks (VLANs), VLAN Trunk Protocol (VTP), Port Security, Spanning Tree, and Layer 2 and 3 switching configurations. With the goal of building long-term partnerships with our customers, we invest in our employees by providing the training, tools, and support they need to keep critical missions operational, improve performance, and reduce risk.
Network Engineer Avalore, LLCNetwork EngineerChantilly, VAMust have at least 5 years of experience with configuring Cisco IOS and/or Cisco NX-OS in a datacenter environment including experience configuring VLANs, Routing, and security settings. Seeking an experienced Network Engineer that will be responsible for managing and maintaining the organization's complex and secure network infrastructure.
Cloud Network Engineer ApTaskCloud Network EngineerTysons, VARemoteDemonstrated 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.
NewNetwork Engineer III (Juniper, BGP/MPLS) RISANetwork Engineer III (Juniper, BGP/MPLS)Springfield, VA$107,000–$117,000 / yearFull timeEquivalents accepted - Master's plus 4, Associate's plus 8, or High School diploma/GED plus 10.8+ years in network and transport technologies, including 4+ years on large-scale enterprise or global networks. What You Will DoEngineer and sustain multi-domain WAN/LAN environments across NIPRNET, SIPRNET, and JWICS.Troubleshoot network media and components; monitor the health and performance of the network.
NewCybersecurity Systems Engineer - Entry Level General Dynamics Mission Systems, IncCybersecurity Systems Engineer - Entry LevelManassas, Virginia$77,843–$86,358 / yearCompany Overview: General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. This role is well suited for a systems engineer who is ready to take greater ownership of technical work, expand their cybersecurity expertise, and contribute throughout the systems engineering lifecycle.
NewSecDev Engineer - TS/SCI w/Poly General Dynamics Information TechnologySecDev Engineer - TS/SCI w/PolyAnnapolis JunctionTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
Senior Firewall Engineer CACI International Inc.Senior Firewall EngineerSpringfield, VA$75,200–$158,100 / yearThe OpportunityAs a member of the TCS Network Security Services (NSS) team, you will work with both corporate and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer business/mission goals and objectives. 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.
NewSecDev Engineer - TS/SCI w/Poly GD Information TechnologySecDev Engineer - TS/SCI w/PolyAnnapolis JunctionTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
Cybersecurity and RMF Engineer, Mid Booz Allen HamiltonCybersecurity and RMF Engineer, MidArlington, VirginiaExperience in cybersecurity engineering and RMF alignment, supporting secure architecture, controls implementation, scanning, evidence generation, POA&M tracking, and continuous monitoring in IL5-ready environments with scalability to higher controls. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Cybersecurity And RMF Engineer, Mid Booz Allen Hamilton Inc.Cybersecurity And RMF Engineer, MidArlington, VA$69,400–$158,000 / yearExperience in cybersecurity engineering and RMF alignment, supporting secure architecture, controls implementation, scanning, evidence generation, POA&M tracking, and continuous monitoring in IL5-ready environments with scalability to higher controls. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
NewPalo Alto SME Abile Group, Inc.Palo Alto SMESpringfield, VirginiaAbile Group, founded in July 2004 to support the Intelligence Community and its contractors across Enterprise Analytics, IT & Systems Engineering, and Program & Project Management, merged with Valiant Solutions in January 2026 - an established provider of cybersecurity technologies and services for Federal Agencies since 2005. With significant experience serving the Federal Government, we remain dedicated to our employees and clients and seek high‑performing professionals who excel at providing guidance, developing solutions, and delivering implementation support that blends industry best practices with client expertise and Abile’s broad technical capabilities.
NewData & Detection Engineer Booz Allen Hamilton IncData & Detection EngineerFort Belvoir, VA$99,000–$225,000 / yearExperience with AI-powered alerting, including developing and fine-tuning sophisticated alerting rules based on Elastic's anomaly detection and forecasting features, reducing alert fatigue by moving beyond simple static thresholds and focusing on statistically significant deviations from the norm. You Have: Experience with Elastic machine learning implementation, including designing, configuring, and managing Elastic's unsupervised machine learning jobs to automatically model system, application, and network behavior to detect anomalies in real-time, such as identifying unusual patterns in log data and metrics.