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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
4d
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Engineer Network Systems, Principal
Waynesboro or Edinburg or Winchester or Harrisonburg or Roanoke or Reston or Richmond
$89k-$119k/yr OnsiteFull Time
7+ YOE7+ years network management experience; expertise with Cisco technologies, BGP/OSPF/EIGRP, VLAN/STP, Cisco IOS; strong network design, security, and wireless skills; HS required, bachelor preferred.
Cisco, TCP/IP, BGP, OSPF, EIGRP, VLANs, STP, Cisco IOS, IPS
2w
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Systems Engineer
Dahlgren, Virginia, United States
$80k-$120k/yr OnsiteFull Time
5+ YOEBachelor's degree and 5+ years systems engineering experience, active Secret clearance, expertise with UNIX/Linux, OS and network installation/configuration/troubleshooting, technical documentation, and up to 35% travel.
UNIX, Linux, Python, Perl, Regular Expressions, RAID, TCP/IP
3w
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2026 Senior Systems Engineer
Stafford, Virginia, United States
$120k-$140k/yr OnsiteFull Time
10+ YOEMaster's in systems engineering or technical discipline with 10+ years experience (or equivalent expertise). Active DoD Secret clearance, experience with SETRs and acquisition documentation, team leadership, MS Office and Visio skills; network certs and DAWIA/INCOSE desired.
Microsoft Office, Microsoft Visio
6d
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Systems Engineer
Stafford, Virginia, United States
$62k-$101k/yr OnsiteFull Time
5+ YOE5+ years system engineering or IT experience; expertise in networking, servers, virtualization, endpoint and security systems; ability to design, implement, document, and support enterprise IT for K-12.
SCCM, Intune, Jamf, Windows Server, Linux
1w
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PKI Network Engineer
Quantico, Virginia, United States
$69k-$158k/yr OnsiteFull Time
4+ YOE4+ years IT systems administration or network engineering; experience with Windows Server, PowerShell, VMWare, SAN, Cisco/Juniper, HSM, Active Directory, OCSP, UNIX/Linux; Secret clearance, HS diploma or GED, Security+ CE or IAT Level II.
Microsoft Windows Server 2019, PowerShell, VMware, Cisco, Juniper, Hardware Security Module (HSM), Microsoft Active Directory, Axway, OCSP, UNIX, Linux
1w
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Undersea Systems Security Engineer
Manassas, Virginia, United States
$69k-$158k/yr OnsiteFull Time
5+ YOE5+ years systems security/cybersecurity experience, Secret clearance, Bachelor’s in computer science/engineering or technical field, DoD IAT Level II, knowledge of networking and DoD/Navy security practices.
TCP, IP, DHCP, DNS, RMF, Zero Trust
2w
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Senior Dev/Systems Engineer
Tysons or Manassas
$101k-$188k/yr OnsiteFull Time
7+ YOE7+ years in Dev/Systems/DevOps/SRE, bachelor's in CS/Engineering or equivalent, proficiency in Python/Go/Java, cloud (AWS/Azure/GCP), containerization (Docker/Kubernetes), CI/CD, Linux, networking, monitoring tools, strong communication and problem-solving.
Python, Go, Java, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, GitLab CI, GitHub Actions, Linux/Unix, TCP/IP, DNS, HTTP/S, Prometheus, Grafana, ELK stack
1w
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Network Infrastructure Engineer I, Amazon Dedicated Cloud (NIDD)
Culpeper, Virginia, United States
OnsiteFull Time
3+ YOEUS citizen with active TS/SCI with polygraph; 3+ years data center experience; 1+ years cabling/fiber/OTDR experience; networking fundamentals knowledge; experience with cabling, testing, and ticketing systems.
VFL, power meter, OTDR, Remedy, BGP, OSPF
3w
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SENIOR SYSTEMS ENGINEER
Charlottesville, Virginia, United States
$100k-$120k/yr OnsiteFull Time
5+ YOE5+ years systems/network administration with VMware vSphere ownership, Cisco switching, hybrid Active Directory/Entra ID, firewall/FortiGate, Veeam backup, strong troubleshooting and communication skills.
VMware vSphere, vSAN, HPE, Veeam, Active Directory, Entra ID, Cisco, Ruckus, FortiGate, MDR, EDR, Cisco Unified Communications Manager (CUCM), Unity Connection, PowerShell, Power Automate
2mo
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Cyber Systems Security Engineer
Manassas, Virginia, United States
$101k-$201k/yr HybridFull Time
3+ YOEBachelor’s in cybersecurity/CS/CE +3 years (or master’s +2, or 7 years experience); Secret clearance; DoD 8570 IAT Level II (e.g., Security+, GSEC) within 6 months; experience with Linux, networking, C++/Java, Git/Gerrit, RMF/STIG/SRG.
RMF, SRG, STIG, Linux, Windows, C++, Java, Git, Gerrit, Python, C, Rust, Jira, Confluence, MBSE, IDS
4d
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Senior Systems Engineer
Fredericksburg, Virginia, United States
$120k-$190k/yr OnsiteFull Time
7+ YOEUS citizen with Top Secret/SCI+poly, BS in relevant field, 7+ years technical experience, CISSP, CEH training, strong network troubleshooting (Wireshark) and device/configuration proficiency.
Wireshark, VPN, FTP, TCP, ASN.1, IPv6, VoIP
4w
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Check out this job at Deloitte, SOC Network Engineer/System Integrator | Secret Clearance
Dahlgren, Virginia, United States
$113k-$188k/yr OnsiteFull Time
3+ YOEBachelor's or equivalent, 3+ years in network engineering/systems integration/security ops with installation/troubleshooting of network monitoring devices, active Secret clearance, onsite Dahlgren VA, experience with VLANs/TAPs/SPANs, STIGs/NIST, packet analysis; SIEM and network analysis tools preferred.
Elastic SIEM, Splunk, Cribl, Wireshark, Suricata, Zeek, Dragos, Nessus, CrowdStrike, Endgame, Gray Noise, Shodan, Security Technical Implementation Guides (STIGs), National Institute of Standards and Technology (NIST), VLANs, TAPs, SPANs, ACLs, TCP/IP, ICMP, HTTPS, DNS, SSH, SMB, BACnet, Modbus, SCADA, PLCs, HMIs
1mo
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Systems Engineer/Developer (TS/SCI w/ Poly) - Mission Critical
Warrenton, Virginia, United States
OnsiteFull Time
10+ YOEEligible TS/SCI with full-scope polygraph required; Bachelor's in CS/IT or equivalent; 10+ years systems/Linux engineering; hands-on experience with Linux, containers, networking, storage, cloud (AWS/Azure/GCP), IaC, scripting, CI/CD, and monitoring.
Kubernetes, Docker, Red Hat, CentOS, PKI, AWS, Azure, GCP, Oracle, PostgreSQL, MySQL, SQL Server, MongoDB, Cassandra, DynamoDB, Redis, SQS, SNS, RabbitMQ, Python, Bash, PowerShell, Terraform, Ansible, CloudFormation, Jenkins, GitLab CI/CD, GitHub Actions, GitOps, ArgoCD, Prometheus, Grafana, Splunk, ELK Stack, CloudWatch, TensorFlow, PyTorch, SageMaker, Hadoop, Databricks, Snowflake, BigQuery, SDLC, ITIL
1mo
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Lead Engineer for an Undersea Warfare C2 Navy Network Program
Manassas or Port Orchard
$143k-$158k/yr OnsiteFull Time
8+ YOEBachelor's in Systems Engineering or related field with 8+ years experience; or Master’s with 6+ years; secret clearance; US citizenship.
OpenShift, Docker, Kubernetes, Helm, GitLab CI, Jenkins, SAST, DAST, container scanning, Ansible, Terraform
1w
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Hardware Engineer
Manassas, Virginia, United States
$90k-$125k/yr OnsiteFull Time
Bachelor's in systems/electrical/computer engineering, US citizenship, ability to obtain Secret clearance; knowledge of computer systems, networks and HMI; drawing management; testing and troubleshooting; customer/vendor engagement.
3w
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Test Engineer I
Manassas, Virginia, United States
$76k-$86k/yr OnsiteFull Time
U.S. citizen with active DoD Secret clearance; experience with AN/BYG-1 and basic computer/network hardware; following procedures, documenting test results, and supporting system verification.
AN/BYG-1, Linux, Windows
2mo
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Engineering Apprentice (Software/Systems/Hardware)
Manassas, Virginia, United States
OnsiteFull Time
US citizen able to obtain DoD Secret clearance; hands-on support for systems, hardware, software and networking; familiarity with Linux, scripting, programming, and basic systems integration; strong problem-solving and critical thinking.
Linux, Jira, Python, Bash, Java, C++, SQL, Virtual Machines (VMs), Kubernetes, MATLAB
1w
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VDI Engineer - TS/SCI with Polygraph
Sterling or MacDill AFB or Colorado Springs or Annapolis Junction or Aurora or Tampa or Miami or Omaha or Norfolk or Quantico
$145k-$196k/yr OnsiteFull Time
12+ YOEActive TS/SCI with polygraph, 12+ years VDI engineering experience, DoD 8570 IAT II compliance, expertise with Citrix, Azure Virtual Desktop, Windows server/desktop imaging, PowerShell/Python, and enterprise networking.
Systems Design, VMware VDI, Citrix XenDesktop, Citrix XenApp, Citrix ADC (NetScaler), App Layering, Azure Virtual Desktop, PowerShell, Python, SQL, Windows Server 2019, Windows Server 2022, Windows 10, Windows 11
1w
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Software Engineer
Warrenton, Virginia, United States
$100k-$150k/yr OnsiteFull Time
Professional software development experience with C/C++ and Python, Linux systems, multi-threading, IPC, network socket programming, DSP algorithm implementation, and CI/CD practices.
C++, Python, Linux, GitLab CI, Git, Jira, CUDA, OpenCL, Docker, Podman, NumPy, SciPy, FFTW, GNU Radio, REDHAWK, X-Midas
1mo
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Software Developer- SME
Quantico, Virginia, United States
$165k-$175k/yr HybridFull Time
10+ YOEHigh school with 10+ years (or commensurate experience). Top Secret w/SCI clearance and IAT II required. Strong PL/SQL coding skills preferred; experience with NCIS Case Management System and Department of Navy networks desirable.
PL/SQL, C++, Visual Basic, ABAP, Java, XTML, NCIS Case Management System
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