54 security operations engineer jobs at 36 companies in Smithsburg, MD
1w
Save
Mark Applied
Hide
Operations Engineer
Atlanta or Naperville or Rockville or King of Prussia or Arlington
$106k-$158k/yr OnsiteFull Time
1+ YOEBachelor's in engineering or equivalent (PE/EIT alternatives),1+ year specialized nuclear engineering experience,U.S. citizenship,pre-employment drug test,background investigation/security clearance,transcripts required.
3d
Save
Mark Applied
Hide
Cloud Security Engineer
McLean or Herndon
$142k-$236k/yr OnsiteFull Time
7+ YOERequires 7+ years in cloud security or cyber operations, 5+ years with AWS, 3+ years coding in Python, active TS/SCI with polygraph, and expertise in operating systems, networks, security, or architecture.
Amazon Web Services (AWS), Python, Splunk Query Language, Splunk, Azure, OCI, Security Orchestration, Automation and Response (SOAR)
1mo
Save
Mark Applied
Hide
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
9h
Save
Mark Applied
Hide
Cloud Security Engineer
McLean or Herndon
$142k-$236k/yr OnsiteFull Time
7+ YOERequires 7+ years of cloud security or cyber operations, 7+ years in systems or security, 5+ years with AWS, 3+ years Python, and active TS/SCI with Polygraph; bachelor's degree and certifications preferred.
Amazon Web Services (AWS), Python, Splunk, Splunk Query Language, Azure, OCI
1mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
6d
Save
Mark Applied
Hide
Operations Lead
Columbia, Maryland, United States
$175k-$207k/yr OnsiteFull Time
12+ YOEU.S. citizen able to obtain security clearance; 12+ years systems engineering experience (Windows/Linux/ESXi), 5+ years defensive cyber operations, hands-on hardware and data center work, team leadership, and customer-facing technical communication.
Windows, Linux, ESXi, Splunk, Elastic, Zeek, Palo Alto, VMware, vCenter, Kubernetes, Ansible, Python, Jira, Confluence
1mo
Save
Mark Applied
Hide
Cyber Operations Senior Detection Engineer
Gaithersburg, Maryland, United States
$136k-$204k/yr HybridFull Time
5+ YOEBachelor's in information security/computer science (or equivalent), 5+ years detection engineering experience, expertise in SIEM/EDR/NDR, MITRE ATT&CK, scripting (Python/PowerShell), Sigma/YARA, detection-as-code, and global collaboration.
MITRE ATT&CK, SIEM, EDR, NDR, Python, PowerShell, Sigma, YARA
1w
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
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
3d
Save
Mark Applied
Hide
Network Engineer - Senior
Sterling, Virginia, United States
OnsiteFull Time
6+ YOESix years of relevant network engineering experience and a bachelor's degree required; expertise in TCP/IP, routing, virtual networking, Cisco IOS, network operations, security, and LAN/WAN/VPN environments.
TCP/IP, Cisco IOS, LAN, WAN, VPN, SD-WAN, VoIP, VDI, VMware, AWS, Microsoft Azure
4w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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.
5d
Save
Mark Applied
Hide
Security Analyst III (US)
Ashburn, Virginia, United States
$84k-$144k/yr HybridFull Time
3+ YOEBA/BS in IT, Computer Science, or related field plus 3 years in support, operations, design, or engineering. Security certifications, vulnerability management, cloud security, and information security knowledge preferred.
Microsoft Excel
6d
Save
Mark Applied
Hide
Software Engineer III, Google Security Operations, AI/ML
Reston, Virginia, United States
$147k-$210k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent experience,2 years software development experience (or 1 year with advanced degree),experience with GenAI and ML frameworks,full-stack development and communication skills.
TensorFlow, PyTorch, JAX, C#, TypeScript, Angular
1mo
Save
Mark Applied
Hide
Senior Cybersecurity Engineer - Network Security (US Federal)
Reston or District of Columbia or Maryland or Virginia
$160k-$239k/yr HybridFull Time
7+ YOEUS-citizen required for federal contracts; 7+ years network/platform/infrastructure security experience, 2+ years WAF deployment/operation, DDoS/WAF/IPS production experience, Terraform and GoLang/Python expertise, Kubernetes operators, cloud (AWS/GCP) experience.
Terraform, GoLang, Python, Kubernetes operators, AWS, GCP, WAF, IPS
1w
Save
Mark Applied
Hide
Senior Platform Engineer-TS Required
Sterling or Reston
HybridFull Time
5+ YOEDesign, build, secure, automate, and operate virtualization, networking, endpoint hardening, IaC, and observability for a high-assurance environment; active TS/SCI required.
Proxmox VE, KVM/QEMU, VMware ESXi, Terraform, Ansible, Packer, Python, Bash, AWS, GCP, Azure, Git, SIEM
1mo
Save
Mark Applied
Hide
UAS Integration Engineer
Summit Point, West Virginia, United States
$75k-$131k/yr OnsiteFull Time
5+ YOEBachelor’s degree in a technical field plus 5+ years (or 9+ years experience in lieu of degree), FAA Part 107, UAS integration/flight operations, CAD and soldering skills, RF/GNSS familiarity, ability to travel up to 30%, and ability to obtain/maintain security clearance.
CAD, Computerized Maintenance Management System (CMMS), Low Altitude Authorization and Notification Capability (LAANC), mission planning software, GPS/GNSS
Explore Jobs