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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
2mo
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Network Infrastructure Engineer
Colorado Springs or Fort Belvoir or Huntsville
$62k-$141k/yr OnsiteFull Time
5+ YOE5+ years DoD network engineering; 3+ years commercial hardware/cloud; 2+ years network discovery; TS/SCI; HS diploma; DoD 8570.01 IAT Level II.
Cisco, HP, Aruba, Palo Alto, Arista, Juniper, AWS, Azure, Structured cabling, BGP, IS-IS, OSPF, MPLS, LDP, RSVP, VPLS, STP, L3VPN
2w
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Network Infrastructure Engineer
Dahlgren, Virginia, United States
$80k-$125k/yr OnsiteFull Time
3+ YOEOperate and maintain CIAT virtualized infrastructure using VMware; automate tasks with PowerShell/Ansible/Bash/Python; manage Linux and Windows OS; troubleshoot complex issues; must hold Secret clearance and US citizenship.
VMware, PowerShell, Ansible, Bash, Python, RHEL, Ubuntu, Windows, AWS, Docker, Kubernete, IaaS
2w
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Network Infrastructure Engineer I, Amazon Dedicated Cloud (NIDD)
Culpeper, Virginia, United States
OnsiteFull Time
3+ YOE3+ years data center engineering or operations, 1+ years network cabling/fiber and test equipment experience, active TS/SCI with polygraph, networking fundamentals, EMR not mentioned.
VFL, power meter, OTDR, Remedy, BGP, OSPF
2w
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Network Engineer, AI Infrastructure Repair
Sarpy County or Mesa or Aiken or Ashburn or Forest City or Menlo Park or Polk County or Montgomery or Prineville or Fort Worth or Richmond or Chandler or New Albany or Huntsville or Rosemount or Eagle Mountain or Crook County or Houston or United States
$193k-$271k/yr OnsiteFull Time
12+ YOEBachelor's in CS or equivalent, 12+ years network engineering experience at data center/HPC scale, expertise in high-speed fabrics (RDMA, InfiniBand, optical interconnects), program leadership in network fault management and repair automation.
RDMA over Converged Ethernet, InfiniBand, optical interconnects
1w
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Network Engineer
Sterling, Virginia, United States
$135k-$155k/yr HybridFull Time
4+ YOE4+ years network engineering experience designing and operating secure multi-cloud networks (AWS/GCP), BGP/OSPF, DNS, cloud interconnects, federal compliance (FedRAMP/CMMC/NIST 800-53), and infrastructure-as-code automation.
AWS, GCP, BGP, OSPF, Direct Connect, Transit Gateway, VPC peering, PrivateLink, Cloud Interconnect, Equinix, Route53, Cloud DNS, DNSSEC, Terraform, CloudFormation
3w
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Network/Infrastructure Engineer (Remote)
Stafford or United States or Alaska or California or Colorado or Connecticut or District of Columbia or Hawaii or Louisiana or Massachusetts or Minnesota or Missouri or Nebraska or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Dakota or Oregon or Puerto Rico or Rhode Island or Vermont or Washington or Wyoming
RemoteFull Time
Job-specific qualifications (experience, education, technical skills) are not included in this posting; applicants should refer to the position description for required qualifications.
1mo
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Network Testing Lab Infrastructure Engineer
Sterling, Virginia, United States
$73k-$149k/yr OnsiteFull Time
3+ YOETS/SCI with polygraph required. Bachelor's or Associate in IT/network engineering or equivalent experience, 3+ years related experience, basic networking knowledge, familiarity with routers/switches/firewalls, cabling standards, scripting (Bash/Python) desirable, attention to detail.
Bash, Python
3w
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Principal Network Engineer
Denver or Alexandria or Seattle or Austin
$120k-$150k/yr OnsiteFull Time
10+ YOE10+ years in network engineering or telecommunications; expertise in fiber infrastructure, DWDM/CWDM, routing/switching, structured cabling, OT networks, and experience through design, construction, commissioning and operations.
DWDM, CWDM, AutoCAD, Visio, GIS
5d
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Network Engineer 4 - Infrastructure
Suitland or Ashburn
OnsiteFull Time
10+ YOE10+ years large‑scale networking experience with leadership, strong Cisco and hybrid AWS networking skills, data center operations, monitoring tools, and troubleshooting across protocols like OSPF/BGP; Public Trust eligible.
NX-OS, IOS, Netscout nGenius, SolarWinds, NetFlow, Wireshark, TCPdump, VPC, AWS Direct Connect, AWS Transit Gateway, AWS
1mo
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Network Engineer – Cloud & Secure Infrastructure
Chantilly, Virginia, United States
OnsiteFull Time
16+ YOETS/SCI with polygraph, 16+ years network engineering experience, hands-on AWS/Azure/GCP cloud networking, Linux hardening, firewalls/routers/switches/IPS, VPNs, and independent troubleshooting in production.
Amazon Web Services, Microsoft Azure, Google Cloud Platform, VPC, VNet, Linux, Android, Commercial National Security Algorithm (CNSA)
1mo
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Infrastructure Engineer
Sterling, Virginia, United States
OnsiteFull Time
5+ YOERequires active DoD TS/SCI, CompTIA Security+ (or equivalent), 5+ years network engineering/Linux systems experience, strong Cisco expertise, virtualization, automation (Ansible/Python/Bash), and security-focused infrastructure skills.
Cisco routers and switches, Cisco ASA, Cisco Firepower, Cisco ISE, BGP, EIGRP, SNMP, TCP/IP, RHEL, CentOS, Ubuntu, Bash, Python, Ansible, Puppet, SolarWinds, Nagios, Zabbix, AWS, Azure, GCP
1mo
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Senior Cloud Network Engineer
Manassas, Virginia, United States
$101k-$188k/yr OnsiteFull Time
5+ YOE5+ years in cloud networking/platform engineering with hands-on AWS networking (VPC, subnets, routing, NAT, gateways, load balancing), Infrastructure-as-Code (Terraform, CloudFormation), Linux, Git, network security, and participation in on-call rotations. Must be eligible to work in the US without sponsorship.
AWS Landing Zone, VPC, AWS Transit Gateway, AWS Direct Connect, AWS Network Firewall, AWS WAF, AWS Shield, Terraform, CloudFormation, CI/CD, Linux, Git
2mo
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Senior Network Systems Engineer
East Palo Alto or Clarksburg or Arlington
$140k-$185k/yr FieldFull Time
5+ YOE5+ years network engineering experience; strong L2/L3 fundamentals, Linux systems, VPNs, infrastructure-as-code, scripting (Bash/Python/Go), AWS experience; willingness to travel ~50%.
systemd-networkd, Netplan, iptables, StrongSwan, WireGuard, Ansible, Terraform, Grafana, Telegraf, InfluxDB, Docker, SSH, Bash, Python, Go, EC2, VPC, Transit Gateway, Security Groups, AWS GovCloud
1w
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Network Systems Engineer
Chantilly, Virginia, United States
$150k-$254k/yr OnsiteFull Time
16+ YOE16 years combined education/experience; DoD 8140 IAT Level 2; Top Secret/SCI eligibility with polygraph; networking infrastructure expertise; ServiceNow and Microsoft Office proficiency.
ServiceNow, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio
20h
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Network Engineer
Arcola, Virginia, United States
OnsiteFull Time
3+ YOEActive U.S. government secret clearance,3+ years network engineering experience, hands-on Cisco infrastructure, routing (EIGRP,BGP), IPSec VPN, DISA STIGs familiarity, CompTIA Security+ (DoD 8570/8140 IAT II).
Cisco, EIGRP, BGP, IPSec, DISA STIGs, AWS, Azure
3d
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Senior Infrastructure Engineer - Data Center
Sterling, Virginia, United States
$104k-$168k/yr OnsiteFull Time
4+ YOE4+ years data center and infrastructure engineering experience; design, build, and maintain data center systems; knowledge of IPv4/IPv6, Layer 1 design, server/storage/network hardware; strong communication and risk-management skills.
IPv4, IPv6, Agile
1mo
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Network Engineer, Global Sensor Network
Alabama or Arizona or California or Colorado or District of Columbia or Florida or Georgia or Hawaii or Illinois or Indiana or Kansas or Massachusetts or Maryland or Michigan or Minnesota or Missouri or Montana or North Carolina or New Jersey or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Rhode Island or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or West Virginia or United Kingdom
$120k-$180k/yr RemoteFull Time
Experience deploying and troubleshooting enterprise or remote-site network infrastructure; strong TCP/IP, routing, switching, VLANs, DNS, DHCP, NAT, VPN/IPsec, firewall, AWS, and Linux skills; security and documentation experience.
Palo Alto Networks, Cisco Meraki, AWS, Linux, IPsec, VPC, MDM, VPN, DevSecOps
1mo
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Senior Infrastructure Engineer
Chantilly or California or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or New Jersey or New York or Washington or Vermont or District of Columbia or Cleveland
$130k-$265k/yr OnsiteFull Time
8+ YOE8+ years managing datacenter infrastructure (servers, storage, networking); experience with Dell, HPE, PureStorage, routing/switching, server OS, hardware troubleshooting; Visio/DrawIO diagrams; power/cooling and cabling; active TS/SCI with Poly required.
Dell, HPE, PureStorage, Microsoft Visio, DrawIO, Cisco
1w
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Senior Lead Software Engineer - Network Infrastructure and Automation
Annapolis Junction or Sterling
$122k-$253k/yr OnsiteFull Time
5+ YOEBachelor's in STEM or equivalent, 5+ years network infrastructure and DevOps networking experience, active TS/SCI with polygraph, U.S. citizenship, Python and SDN expertise, Kubernetes and CI/CD experience.
Python, Shell Scripting, BGP, VRF, MPLS, IP, TCP, UDP, VMware NSX-T, Kubernetes, Helm, Podman, Docker, Jenkins, GitLab CI, Ansible, Terraform, Git, Kafka, REST, gRPC, NETCONF, RESTCONF, GitHub Copilot, Claude Code, Calico, OVN, Cilium
1mo
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Network Security Engineer
Chantilly, Virginia, United States
$176k-$282k/yr OnsiteFull Time
8+ YOEActive TS/SCI with polygraph required; senior network security experience; scripting (Python, bash, Perl, SQL); Linux proficiency; network device configuration, packet inspection, and virtual infrastructure experience (vSphere).
Python, SQL, Debian, Kali, CentOS, Ubuntu, Wireshark, tcpdump, Metasploit, netcat, nmap, bash, Perl, vSphere, Linux
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