3mo
Save
Mark Applied
Hide
Software Developer
Dahlgren, Virginia, United States
OnsiteFull Time
Extensive Linux system administration, scripting (Bash/Python), infrastructure automation, security/compliance knowledge, virtualization/containerization, and CI/CD experience.
Linux, Ansible, Terraform, Bash, Python, VMware, KVM, Docker, Podman, GitLab CI, Jenkins, GitHub Actions, Prometheus, Grafana, ELK
2mo
Save
Mark Applied
Hide
Field Applications Engineer
Waldorf, Maryland, United States
OnsiteFull Time
Knowmadics: Develops AI-driven electronic warfare and situational awareness software platforms.
Linux administration, DoD/DoW security compliance, automation tools (Ansible, Python, Bash), cloud deployment (Terraform), Kubernetes, security clearance eligibility.
Linux, RHEL, Ansible, Python, Bash, Terraform, Kubernetes
3mo
Save
Mark Applied
Hide
EHS TECHNOLOGIES CORPORATION - Linux Administrator
Indian Head, Maryland, United States
OnsiteFull Time
4+ YOEBachelor's degree and 4-7 years of Linux administration experience; Red Hat/Ubuntu/CentOS; scripting (Bash/Python); patching, security, backup, and DevOps collaboration.
Linux, Red Hat, Ubuntu, CentOS, Bash, Python, Web servers, Databases, Backup and disaster recovery, Monitoring tools
3mo
Save
Mark Applied
Hide
Software Developers – Journeyman DevOps (NGTS)
Akron or Lexington Park
OnsiteFull Time
3+ YOE3+ years in software/IT engineering; BS in CS/CE; Git, Jenkins/GitLab CI; Bash/Python; C++/Qt; Windows/Linux; US citizen; DoD SECRET clearance.
Git, Jenkins, Bitbucket, GitLab CI, Bash, Python, C++, Qt, Docker, Podman, cmake, Make, Visual Studio, Ansible, Puppet
1mo
Save
Mark Applied
Hide
Cloud Engineer
Quantico, Virginia, United States
OnsiteFull Time
5+ YOEUS citizen with active Top-Secret clearance; 5+ years AWS, IaC (CloudFormation/Terraform), and Linux experience; scripting with Bash/Python; strong cloud security and networking knowledge.
CloudFormation, Terraform, EC2, S3, RDS, IAM, VPC, Lambda, CloudWatch, CloudTrail, AWS Config, KMS, Bash, Python, Linux
1w
Save
Mark Applied
Hide
Software Developer (WSCE)-Journeyman
Patuxent River, Maryland, United States
$110k-$161k/yr OnsiteFull Time
3+ YOEBachelor's in CS/CE or related, 3+ years software development experience, proficiency in C/C++, CMake, scripting (Bash, Python 3), Git, Jira, and ability to obtain DoD clearance.
C, C++, CMake, Bash, Python 3, Git, Jira, Windows, Linux
2w
Save
Mark Applied
Hide
Junior Engineer/Analyst
King George or Dahlgren
OnsiteFull Time
U.S. citizen able to obtain Secret clearance, BS in CS/CE or related field, familiarity with Python/C#/C++, Linux/Bash, Docker, CI/CD and DevOps/MLOps practices.
Python, C#, C++, Linux, Bash, Docker, Jenkins, Artifactory, MLflow, Kubeflow, PyTorch, TensorFlow, Windows
1mo
Save
Mark Applied
Hide
Lead Platform Engineer
Richmond or Arlington or United States
$174k-$236k/yr HybridFull Time
7+ YOEFormal people manager with 7+ years in cloud/platform engineering; strong Terraform, Kubernetes, AWS, CI/CD, observability, scripting (Bash + Python or Go), and experience using AI coding tools.
Terraform, Kubernetes, AWS, CI/CD, Bash, Python, Go, GitHub Copilot, Cursor, Claude, Istio, AWS Lambda, RDS PostgreSQL/Aurora/MS SQL
5d
Save
Mark Applied
Hide
Windows System Administrator
Lexington Park, Maryland, United States
$125k-$150k/yr OnsiteContract
3+ YOE3+ years relevant experience, Security+ and OS certification, Windows/VMWare expertise, team lead experience preferred, ACAS and STIG familiarity, scripting/Ansible/GitLab/Bash, Top Secret clearance required.
VMWare, ACAS, Ansible, GitLab, Bash, Windows Server
2w
Save
Mark Applied
Hide
Container Platform Infrastructure Engineer
Dahlgren, Virginia, United States
$67k-$133k/yr OnsiteFull Time
Bachelor's in CS/Math/Engineering, ability to obtain SECRET clearance (U.S. citizen), Linux (RHEL), Kubernetes/containers, Ansible/Bash/Python scripting, YAML, IaC/GitOps familiarity, strong documentation and communication.
Kubernetes, Podman, Docker, Ansible, YAML, Bash, Python, RHEL, Git
2w
Save
Mark Applied
Hide
Container Platform Infrastructure Engineer
Dahlgren, Virginia, United States
$67k-$133k/yr OnsiteFull Time
Bachelor's in CS/Math/Engineering, ability to obtain SECRET clearance (U.S. citizen), Linux (RHEL) and container orchestration knowledge, scripting with Bash/Python/Ansible, YAML familiarity, strong documentation and communication skills.
Kubernetes, Ansible, YAML, Bash, Python, RHEL, Podman, Docker, GitOps, CI/CD
1mo
Save
Mark Applied
Hide
Splunk Administrator
Indian Head, Maryland, United States
$69k-$158k/yr OnsiteFull Time
4+ YOE4+ years administering Splunk Enterprise on Linux; distributed Splunk infra; Linux admin; Bash/Python; SPL; Secret clearance; HS diploma or GED; Splunk and Linux certs; IAT Level II eligibility.
Splunk, Linux, Bash, Python
1mo
Save
Mark Applied
Hide
Lead Platform Engineer
Richmond or McLean or New York or Plano
$150k-$171k/yr OnsiteFull Time
6+ YOE2+ Mgmt6+ years with build/deploy tools, 4+ years AWS, 2+ years team leadership and Google Workspace administration; HS diploma/GED required; scripting with Python/Bash and platform tooling experience preferred.
Python, Bash, Docker, ECS, Ansible, Terraform, AWS, Jenkins, GitHub, Artifactory, Google Workspace, Slack
2w
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
System Administrator
Waldorf, Maryland, United States
$45-$55/hr OnsiteFull Time
3+ YOE3+ years system administration supporting hybrid on-premises and cloud (AWS, Microsoft 365/Azure); Windows Server and Intune experience; PowerShell/Bash scripting; networking fundamentals; US citizenship and eligibility for Public Trust preferred.
Microsoft 365, Microsoft Entra ID, Microsoft Intune, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, OneDrive, Microsoft Defender for Endpoint, Purview, Windows Server, Windows 10, Windows 11, PowerShell, Bash, AWS, EC2, S3, IAM, VPC, RDS, CloudWatch, Terraform, CloudFormation, ServiceNow
3w
Save
Mark Applied
Hide
Lead Cyber Security Architect
Richmond, Virginia, United States
$143k-$238k/yr OnsiteFull Time
10+ YOE10+ years in cybersecurity with 5+ years in security architecture; CISSP required; Bachelor's degree or equivalent; hands-on cloud, IAM/Zero Trust, SIEM/EDR/SOAR, scripting (Bash, Python, PowerShell), and policy/infrastructure-as-code experience.
SIEM, EDR/XDR, SOAR, Bash, Python, PowerShell, Kubernetes, CI/CD, infrastructure-as-code, policy-as-code, NIST, ISO 27001, HITRUST, HIPAA/HITECH, PCI DSS, SOX, GDPR, SOC 2, Windows, Linux
3w
Save
Mark Applied
Hide
Principal / Sr. Principal Software Engineer [TS SCI]
Stafford, Virginia, United States
$114k-$213k/yr OnsiteFull Time
5+ YOETS/SCI clearance with CI polygraph, IAT Level II, 5+ years software engineering experience (level dependent), proficiency in Java/C/bash/python, Windows and RHEL, familiarity with vulnerability tools (Nessus, HBSS, ACAS).
Java, C, bash, Python, Windows, RHEL, Nessus, HBSS, ACAS, Java Swing, Tomcat, JBoss, Wildfly, JDBC, SQL, MySQL, JEE, JNI, JNDI, JMS, Servlet, JSP, EJB, JPA, Hycu, Nutanix, VMware, Elastic Search Stack (ELK), HTML, JavaScript, CSS, Angular, DISA STIGs, Jira, Bamboo, Stash, GIT, Subversion
1mo
Save
Mark Applied
Hide
Senior Computer Network Operations Software Engineer
Chantilly or Tysons or Quantico or Huntsville
OnsiteFull Time
6+ YOEActive TS/SCI clearance, bachelor’s in a computing/engineering field, 6+ years software engineering (4+ supporting CNO), 2+ years automation with Python/Bash/PowerShell/Ansible, Linux admin, Git/Jira/GitLab, Docker/Podman experience.
Python, Bash, PowerShell, Ansible, Ubuntu, Rocky Linux, Git, Jira, GitLab, Docker, Podman, Docker Compose, Kubernetes, Apache NiFi, C, C++
2w
Save
Mark Applied
Hide
Linux Server Administrator
Quantico, Virginia, United States
$128k-$214k/yr OnsiteFull Time
3+ YOEInstall, configure, and secure enterprise Linux systems (RHEL/Ubuntu) in classified DoD environments; 3+ years Linux administration; IAT Level II cert; Linux OS certification; scripting and automation (Bash, Python, Ansible); AD, NFS, DNS, LDAP skills.
Red Hat Enterprise Linux, Ubuntu, VMware, Bash, Python, Ansible, Splunk, ACAS (Tenable Nessus), Host Based Security System (HBSS), Kubernetes, Docker, AWS, Azure GovCloud
2w
Save
Mark Applied
Hide
System/Network Cloud Infrastructure Administrator
Dahlgren, Virginia, United States
$95k-$140k/yr OnsiteFull Time
3+ YOE3+ years system/network administration experience with 1+ year Azure cloud networking, hands-on Windows and Linux administration, PowerShell/Bash scripting, Azure networking and security, and required DoD 8140 IAT Level III certification and interim DoD secret clearance.
Microsoft Azure, Azure VNets, Azure Load Balancer, Application Gateway, Azure Front Door, Windows Server, Ubuntu, RHEL, iptables, PowerShell, Bash, Ansible, Azure Bicep, ARM templates, Terraform, Azure Firewall, NSG, Application Security Group, Private Endpoint, Microsoft Entra ID, Azure Arc, Azure Monitor, Log Analytics, Azure Network Watcher, ExpressRoute, Site-to-Site VPN, Azure Virtual WAN, Cisco, Juniper