1mo
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Satellite Operations Engineer
Dulles or Washington or California
OnsiteFull Time
BS or MS in aerospace/astrodynamics/systems engineering, demonstrated flight dynamics and orbital mechanics experience, proficiency with STK/GMAT/FreeFlyer/Orekit, software skills in Python/MATLAB/C/C++, and U.S. person status; security-clearance eligibility.
STK, GMAT, FreeFlyer, Orekit, Python, MATLAB, C/C++, Git, Amazon Web Services (AWS)
3w
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Senior Security Engineer
Reston, Virginia, United States
$105k-$125k/yr OnsiteFull Time
5+ YOE5+ years designing, implementing, and operating enterprise security tools; experience with incident response, vulnerability management, cloud and Microsoft 365 security; strong documentation and communication skills.
Microsoft 365, Microsoft Azure, SIEM
2mo
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Cyber Security Engineer II
Woodbridge, Virginia, United States
OnsiteFull Time
3+ YOEActive Top Secret/SCI with CI Poly; 3+ years cyber operations/engineering; Linux experience; strong networking knowledge; degree in CS/CE/SE/EE/CS or Network Engineering; equivalency options with certifications.
Linux, Networking
1mo
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GEOSPATIAL OPERATIONS ENGINEER
Herndon, Virginia, United States
OnsiteFull Time
Requires active Top Secret clearance (TS/SCI w/Poly), Linux command-line, Apache/Apache Tomcat troubleshooting, Tier 2 troubleshooting, QGIS/ArcGIS/OSM experience, and CompTIA Security+ (or ability to obtain).
Linux, Apache, Apache Tomcat, QGIS, ESRI ArcGIS, OpenStreetMap (OSM), AWS, Zabbix, ELK, Splunk, Ansible, Chef, Puppet
3w
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Information Security Engineer
Reston, Virginia, United States
$100k-$110k/yr HybridFull Time
3+ YOEBachelor's in cybersecurity or related, 3+ years in information security or security operations, experience with XDR/EDR, Entra ID, cloud platforms, incident investigation, scripting and automation.
Microsoft XDR, CrowdStrike Falcon, Microsoft Entra ID, AWS, Microsoft Azure, Google Cloud Platform (GCP), PowerShell, Python, Kusto Query Language (KQL), Splunk Processing Language (SPL), Microsoft Graph API, REST APIs, OpenCode, Claude, Gemini, GitHub Copilot, ChatGPT
1w
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Communication Security Operations Lead
Springfield, Virginia, United States
HybridFull Time
14+ YOEBachelor's+14 years (or Master's+12) experience; deep PKI/KMI, PQC/OTNK, HAIPE/NGLD expertise; automation/SIEM modernization, testing/PoC, and leadership in high-assurance environments; US citizenship and active secret clearance.
SIEM, telemetry dashboards, infrastructure-as-code, TACLANE, SKL, KGV, HAIPE, NGLD, KMI, PKI, Zero Trust Architecture (ZTA)
1mo
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Site Reliability / Operations Engineer (TS/SCI)
Herndon or Colorado Springs or Melbourne
$90k-$132k/yr OnsiteFull Time
2+ YOEActive TS/SCI clearance, Security+ certification, Bachelor's in CS/IS/Engineering or equivalent, 2+ years systems/DevOps/automation experience, Linux/Bash and ELK Stack experience, strong troubleshooting and communication skills.
Linux, RHEL, CentOS, Ubuntu, Bash, ELK Stack, Elasticsearch, Kibana, Logstash, Python
1mo
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Site Reliability / Operations Engineer (TS/SCI)
Herndon or Colorado Springs or Melbourne or Washington, DC
$82k-$132k/yr OnsiteFull Time
2+ YOEActive TS/SCI clearance, Security+ cert, Bachelor's in CS/IS/Engineering or equivalent, 2+ years systems/automation/DevOps experience, Linux (RHEL/CentOS/Ubuntu), Bash, ELK Stack (Elasticsearch, Logstash, Kibana).
Linux, RHEL, CentOS, Ubuntu, Bash, ELK Stack, Elasticsearch, Logstash, Kibana, Python
2mo
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Network Operations Engineer Tier 3 SR
Vienna, Virginia, United States
OnsiteFull Time
7+ YOESenior Network Operations Engineer with DoD IT security experience; LAN/WAN, VPNs, firewalls; 7+ years with a bachelor’s degree; Secret clearance; 12-hour rotating shifts and travel.
Cisco IOS, VPN, Citrix, MS Office, ITIL
1mo
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Senior Communications Security (COMSEC) Engineer
Fort Belvoir or Reston
$110k-$125k/yr OnsiteFull Time
4+ YOEDoD Top Secret/SCI, TACLANE operator training, 4+ years IT experience with ≥2 years COMSEC, familiarity with GEMOne/Chimera, KG-175 devices, DoD 8140/IAT Level II (Security+ CE) preferred.
GEMOne, Chimera, KG-175F, KG-175G, KG-175X, TACLANE, Cisco
1d
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Cloud Operations Engineer (req# 1353)
Herndon, Virginia, United States
$125k-$150k/yr OnsiteFull Time
3+ YOEDeploy and maintain Azure production environments; ensure availability, security, monitoring; troubleshoot cloud systems; 2+ years Azure and 3+ years datacenter/public cloud experience; strong communication.
Azure, VNETs, ExpressRoute, VPN, Azure Firewall, Azure vWAN, Azure App Gateway, Azure Load Balancer, FrontDoor, Traffic Manager, Azure DevOps, Azure Bicep, ARM Templates, Terraform, Linux, Windows, Active Directory, SQL, Microsoft Sentinel, Splunk, Azure Active Directory, Defender for Cloud, Key Vault, Azure WAF, Aqua, Palo Alto Prisma Cloud, Kubernetes
2w
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Chief of Mission Operations
Chantilly, Virginia, United States
$99k-$225k/yr OnsiteFull Time
10+ YOE10+ Mgmt10+ years leading site reliability/operations, active TS/SCI clearance (polygraph willingness), bachelor’s or 14+ years IT operations experience, ability to obtain Security+ CE/SSCP/CCNA-Security/GSEC, strong leadership and incident management skills.
Jenkins, Packer, Git, Docker, Kubernetes, Nessus, JIRA, Confluence
1mo
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xLab Manufacturing Operations Director
El Segundo or Chantilly
$168k-$252k/yr OnsiteFull Time
Bachelor's in STEM or equivalent; substantial managerial experience managing engineering/prototype labs; ability to obtain Secret security clearance; domestic travel up to 10%; experience with lab operations, procurement, inventory, and safety.
Jira, Confluence, PADS, PADS Xpedition, OrCAD, Altium
2w
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Principal Software Developer Engineer
Reston or Austin or Seattle
$115k-$235k/yr OnsiteFull Time
6+ YOEU.S. citizenship and active TS/SCI with Poly required. Senior software engineer with multi-year experience designing, building, testing, and operating distributed application services; experience with databases, programming/scripting, secure development, code review, and mentorship.
Oracle Cloud Infrastructure, AWS, Azure, Google Cloud, RESTful APIs, microservices, CI/CD, containers, Kubernetes, Linux, observability
2mo
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Sr. Staff Site Reliability Engineer-Federal, Security Clearance
Crystal City, Virginia, United States
$140k-$200k/yr OnsiteFull Time
7+ YOEActive Secret clearance; 7+ years SRE experience in operations and engineering; Linux, network troubleshooting, automation (Ansible, Terraform); Python; AWS ECS/Kubernetes; vulnerability monitoring; virtualization and networking.
Python, Ansible, Terraform, Kubernetes, AWS, Linux, Docker
1mo
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Security Manager
Charlotte or Herndon or Minneapolis
HybridFull Time
5+ YOE5+ MgmtBachelor's in Engineering (or 10 years relevant experience), 5+ years in security/classification operations, 3+ years as a Derivative Classifier, ability to obtain Q Clearance, and 5+ years managing teams.
2w
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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
1mo
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Cyber Security Operations Specialist III - CSOC Tier 3
Springfield, Virginia, United States
$75k-$100k/yr OnsiteFull Time
6+ YOECurrent TS/SCI clearance, IAT Level II, CSSP Incident Responder (within 6 months), polygraph (post-hire), Bachelor's in Engineering/Computer Science + 6 years' relevant experience (or equivalent).
Joint Incident Management System (JIMS), Incident Case Management System (ICMS)
2w
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Cybersecurity Operations Engineer I - Managed Service Provider (Hybrid)
Reston, Virginia, United States
$80k-$95k/yr HybridFull Time
2+ YOEU.S. citizen eligible for government clearance, bachelor\u0002s or equivalent, 2+ years cybersecurity/MSP experience, experience deploying and supporting Microsoft security, EDR, SIEM/SOAR, cloud and vulnerability management, strong troubleshooting and communication skills.
Microsoft Defender, Microsoft Sentinel, CrowdStrike, HaloPSA, Azure, SIEM/SOAR
3w
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AI/ML Engineer (Systems Engineer, Sr)
Chantilly, Virginia, United States
OnsiteFull Time
1+ YOEU.S. citizen eligible for DoD Secret clearance, 1+ years backend/systems engineering experience, proficiency in Python/C++/Rust, experience with agentic systems, graph data modeling, real‑time pipelines, API design, and secure operations.
Python, C++, Rust, Neo4j, DGraph, ArangoDB, CUDA, REST, GraphQL, gRPC, SOAP, UDP, TCP, Pub/Sub, CI/CD
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