1w
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Linux Administrator
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
5+ YOEBachelor's or equivalent experience, 5+ years Linux/system administration experience, DoD 8570 certification (Security+), OS certification (Linux+/RedHat), ability to obtain Top Secret clearance, scripting and automation experience.
Ansible, Puppet, Python, Apache, Zabbix, Red Hat Satellite, Red Hat Identity Manager, BIND, OpenID, LDAP, Kerberos
1mo
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Mainframe z/VM & Linux
Dallas or Plano or Charlotte or Richmond or Jacksonville or Pennington or Chicago or Rye Brook or Newark or Phoenix or Houston or Virginia or West Virginia or Florida
HybridFull Time
Expertise with IBM z/VM and Linux on IBM Z (RHEL/SUSE/Ubuntu), virtual machine provisioning and lifecycle management, HMC and RACF familiarity, scripting (REXX, Shell, Python), troubleshooting and L2/L3 production support.
IBM z/VM, HMC, RHEL, SUSE, Ubuntu, DirMaint, VMSES/E, RACF, RSUs, PTFs, APARs, DASD, Grafana, OMEGAMON, Ansible, Docker, Kubernetes, Python, REXX, Shell scripting, ServiceNow, ITIL
3mo
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Federal HPC Linux System Administrator, (Clearance required TS/SCI with Poly) On-Site, Maryland
Annapolis Junction, Maryland, United States
$82k-$188k/yr OnsiteFull Time
3+ YOE3+ years HPC experience; Linux systems administration; Bachelor's degree or equivalent; TS/SCI with Poly clearance; US citizenship.
2w
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System Administrator
Aberdeen Proving Ground, Maryland, United States
$78k-$176k/yr OnsiteFull Time
5+ YOE5+ years systems administration (Windows/Linux), Windows Server and Linux experience, network and virtual server experience, desktop support, inventory and configuration management, Top Secret clearance required.
Windows Server, Linux, Redhat, Ubuntu, VMWare, Hyper-V, Kubernetes, SCAP, STIGs
3w
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Tier One Technical Support
Aberdeen, Maryland, United States
$80k-$120k/yr OnsiteFull Time
1+ YOE1–3 years IT experience; IAT II certification per DoD 8570; Linux+/MCSA/Red Hat cert; Windows and Linux proficiency; virtualization and containerization knowledge; US citizenship and ability to obtain TS/SCI with CI polygraph.
Linux+, MCSA, Red Hat Certified Administration, Windows, Linux, LKVM, ESXi, Hyper-V, Docker, Podman, Kubernetes, JIRA Service Management, Microsoft Office, BASH, Puppet, YAML, TCP/IP, DHCP, DNS, PXE, Anaconda, Active Directory, Niagara Files, Public Key Infrastructure (PKI)
1mo
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Senior Systems Engineer
Annapolis Junction, Maryland, United States
$230k-$262k/yr OnsiteFull Time
20+ YOEActive TS/SCI with polygraph; 20+ years SE experience; BS in a related field; Linux CLI; scripting (Bash/Python); Linux admin in large environments; Delinea product experience; IAM and secrets; IaC (Ansible/SaltStack); containerization knowledge.
Linux, Bash, Python, Ansible, SaltStack, Delinea, Docker, Podman, LDAP, Active Directory, FreeIPA, Git
2mo
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Systems Administrator
Lexington Park, Maryland, United States
$90k-$135k/yr OnsiteFull Time
3+ YOE3+ years system administration; Security+; ACAS/SCAP/STIGs; Windows/Linux; network troubleshooting; ATO/eMASS; problem solving.
ACAS, SCAP, STIG, Windows, Linux, VMs, containers, eMASS, DoD cybersecurity tools, GitLab
3mo
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Platform Engineer
West Chester, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years AWS experience; strong cloud architecture and cost management; CI/CD and automated testing; Linux servers; security and governance focus.
AWS, Linux, CI/CD, Pest, Playwright, Snowflake, Cognito, Aurora, EC2, RDS, S3, IAM, Cognito
2mo
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Virtualization Systems Administrator - TS/SCI w/Poly
Annapolis Junction or Washington or Colorado Springs or MacDill AFB or Springfield
$147k-$199k/yr OnsiteFull Time
8+ YOE8+ years IT experience; TS/SCI with poly; virtualization on VMware/Hyper-V; Windows & Linux admin; patching; DoD 8140 certs; US citizenship
VMware, Hyper-V, Windows Server, Linux Server, STIG, Patching tools
2mo
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MCP/Integration Engineer
Aberdeen, Maryland, United States
HybridFull Time
5+ YOEBachelor’s degree in CS/engineering; 5+ years systems integration; API/middleware development; REST, Linux, Docker/Kubernetes; active security clearance required.
Python, Go, Java, C++, REST, Docker, Kubernetes, Linux
2mo
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Software Engineer 2
Annapolis Junction, Maryland, United States
OnsiteFull Time
14+ YOEActive Top Secret clearance with Poly; 14+ years of software development experience; Linux expertise; scripting and automation; experience with Nifi, data processing, and distributed systems.
Linux, Python, Ruby, Jenkins, Ansible, Puppet, NIFI, Data processing, Scripting languages
2mo
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Software Engineer Level 2
Annapolis Junction, Maryland, United States
OnsiteFull Time
14+ YOETS/SCI with Polygraph clearance required; 14+ years SWE experience; BS in CS or 4 years equivalent experience; Zabbix, Python and Java in Linux environment.
Python, Java, Zabbix, Linux
2mo
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DevSecOps Engineer
Aberdeen, Maryland, United States
$100k-$160k/yr OnsiteFull Time
5+ YOE5+ years DevSecOps with AWS; BS in CS/Engineering; TS/SCI clearance; experience with Linux/Windows images, Docker/Kubernetes/Helm; IaC; agile development.
Docker, Kubernetes, Helm, AWS, Linux, Windows, Infrastructure as Code, CI/CD
4mo
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Software Engineer 3
Annapolis Junction, Maryland, United States
$176k-$238k/yr OnsiteFull Time
8+ YOE8+ years related experience; BS; TS/SCI clearance with polygraph; strong Java/Linux/Python; Spark/airflow; SQL databases; Jira/Confluence; Git.
Linux, Python, Java, Apache Spark, Apache Airflow, SQL, MySQL, MariaDB, PostgreSQL, Jupyter Notebook, pandas, NumPy, Git, HPC Slurm, JIRA, Confluence
2mo
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Systems Engineer 3 (QKS - 065)
Annapolis Junction, Maryland, United States
OnsiteFull Time
TS/SCI with Polygraph; containers/cloud; storage management; virtualization; IP networking and firewall; Linux; PKI/TLS/crypto; automation tools; application support; SSP compliance.
Containers, Cloud, Storage Management, Virtualization, IP Networking, Firewall, Linux, PKI/TLS/Crypto, Automation Tools, Application Support, SSP Compliance
2w
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Production Support Engineer
New Castle, Delaware, United States
$90k-$105k/yr OnsiteFull Time
6+ YOE6+ years experience; bachelor’s in Computer Science/IT; proficiency with Linux/Unix, SQL/MySql, Java or Python; experience with Dynatrace/Datadog and JIRA/ServiceNow; strong troubleshooting and communication skills.
Linux, Unix, SQL, MySql, Java, Python, Dynatrace, Datadog, JIRA, ServiceNow
3mo
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Lead Infrastructure Engineer- Infrastructure Monitoring
Wilmington, Delaware, United States
OnsiteFull Time
5+ YOE5+ years in infrastructure engineering; enterprise OS (Linux/Windows); observability and telemetry; automation with Python/PowerShell/Bash; IaC (Terraform); hybrid on-prem and cloud; OpenTelemetry; CI/CD.
Linux, Windows, OpenTelemetry, Terraform, Python, Ansible, PowerShell, Bash, CI/CD, Kubernetes, EKS, Splunk, Dynatrace, Grafana, Prometheus
3mo
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Systems Administrator
Annapolis Junction, Maryland, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
5+ YOESenior IT systems administrator with TS/SCI clearance; 5+ years SA experience; ServiceNow ITSM; UNIX/Linux/Windows administration; strong problem-solving and change management skills.
ServiceNow, ITSM, Unix, Linux, Windows, Change Management, Security Compliance
1w
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Penetration Tester - Cyber Engineer
Aberdeen Proving Ground, Maryland, United States
$90k-$190k/yr OnsiteFull Time
5+ YOEActive Secret clearance, bachelor’s degree with 5 years relevant experience, professional penetration testing/threat-hunting experience, proficiency with common pentest tools and Linux, exploitation expertise.
nmap, Wireshark, Burp Suite, Nessus, Linux, Bash, Python, Perl, Ruby, Android
3w
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Technical Lead
Aberdeen, Maryland, United States
$112k-$196k/yr OnsiteFull Time
8+ YOEBachelor's in CS/CE, 8+ years experience, US citizenship required, leadership and advanced software engineering skills, proficiency with OOP, containerization, CI/CD, Windows/Linux, and Microsoft Office.
containerization, CI/CD, Windows, Linux, Microsoft Office