138 unix administrator jobs at 62 companies in Smithsburg, MD
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Sr. Unix Systems Administrator
Fort Meade or Crystal City or Mechanicsburg or Montgomery or Oklahoma City or Ogden
OnsiteFull Time
Amyx: Provides IT and management services to federal government agencies.
5+ YOEMinimum 5 years Unix systems administration experience, IAT Level II certification, Unix OS certification, DoD Secret clearance, experience with RHEL/Solaris/HP-UX/AIX, scripting (Ansible,Bash,Perl,PowerShell) and DISA security tools.
RHEL, Solaris, HP-UX, AIX, Apache Tomcat, Apache HTTP Server, Remote X Server, HyperVisor, VMWare, NetScaler, ACAS, Splunk, HBSS, Trellix, Enterprise Security Posture System (ESPS), Linux Clustering, Solaris Cluster, Ansible, Bash, Bourne, Korn, Perl, PowerShell, Network Attached Storage (NAS), Storage Area Networks (SANs), ticketing system
Nightwing: Provides advanced cyber and intelligence solutions for national security.
3+ YOE3+ years of experience administering cloud-based systems; active TS/SCI clearance; US citizenship; strong Linux/Unix and Windows server administration; AWS experience.
Delan Associates: Provides engineering and professional services to government agencies.
6+ YOE6+ years system administration experience with Unix/Linux (RHEL/OEL), clustering, storage, scripting (Shell/Perl/Python/Java), Ansible, ability to participate in on-call rotation and perform after-hours work.
RHEL, Red Hat PCS, Ansible, VMware vSphere, Oracle Exadata, Oracle Cloud Infrastructure, Microsoft Azure, Zerto, ZFS, LVM, Veritas, Solaris, Oracle Linux, Bourne shell, Perl, Python, Java
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
10+ YOETS/SCI clearance with polygraph, 10+ years systems administration experience, Bachelor's in technical field or substitution, DoD 8570 compliance with IAM Level I, UNIX/Windows configuration, troubleshooting, and capacity planning.
Belay Technologies: Provides specialized technology and engineering services to the DoD.
10+ YOERequires TS/SCI clearance with polygraph, 10 years of similar system administration experience, and a technical bachelor's degree or five additional years of system administration experience.
ManTech: Provides technology solutions for defense and intelligence agencies.
15+ YOE15+ years systems administration experience; bachelor's in technical discipline (or 5yr experience substitute); experience with RHEL, Linux, Windows; TS/SCI with Poly; EMR not mentioned.
Red Hat Enterprise Linux (RHEL), Linux, Windows, AWS
Ashburn Consulting: Provides network engineering and cybersecurity services for government agencies.
3+ YOERequires active final Top Secret clearance with SCI eligibility, CCNA, 3–5 years of system administration experience, U.S. citizenship, and enterprise Windows/Linux administration experience.
Windows, Linux, Active Directory, Group Policy, PowerShell, Cisco, Microsoft, Red Hat, CompTIA Security+, VMware
Frederick County Public Schools: Public school district providing K-12 education in Frederick County.
4+ YOEManage and maintain enterprise IT/IS infrastructure, perform systems administration, implement security and backups, automate tasks with scripts, and provide incident/change management; requires 4 years systems administration experience and relevant IT certifications.
VBS, PowerShell, Windows, Linux, Active Directory, NAS, TCP/IP, Ethernet, VLAN, DHCP, DNS, SNMP, SMTP, iSCSI, Microsoft SCOM, WUG, Wireshark, VMware, Virtual Desktop Infrastructure, Microsoft SCCM
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEActive TS/SCI clearance, Security CE+ certification, Bachelor's in CS/IS or related, 5+ years systems administration experience, Windows/Linux administration, Kubernetes experience, and strong problem-solving and collaboration skills.
AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.
2+ YOERequires 10 years of SA experience, or a technical bachelor's degree plus five fewer substituted years; TS/SCI with polygraph, IAT Level II certification, Linux/UNIX, JavaScript, web technologies, and mentoring experience.
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years system administration with on-premise and cloud (AWS/Azure/GCP), Windows/Linux administration, virtualization, networking/security, backup and DR, scripting (PowerShell/Bash/Python), Top Secret clearance, HS diploma/GED.
RELI Group: Provides IT and management consulting services to federal agencies.
3+ YOEOnsite 5 days/week in Windsor Mill. Minimum 3 years system administration/helpdesk experience. Strong knowledge of Windows Server, Active Directory, Microsoft Exchange/Office 365, DNS, DHCP, group policy, virtualization, backups, VPN/MDM, and Tier 2 troubleshooting.
Windows Server, Linux, Active Directory, Microsoft Exchange, Microsoft Office 365, DNS, DHCP, Group Policy, VMware, Hyper-V, VPN, MDM
CACINYSE: CACI: Provides information technology and professional services to government clients.
10+ YOEActive TS/SCI with polygraph, bachelor’s degree or equivalent, 10+ years related experience, extensive Linux experience, systems administration, patching, troubleshooting, documentation, and collaboration skills.
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years system administration with on-premise and cloud (AWS/Azure/GCP), Windows/Linux, virtualization, scripting (PowerShell/Bash/Python), backup/disaster recovery, and Top Secret clearance.
CyKor: Provides IT modernization and cybersecurity solutions for federal agencies.
3+ YOERequires 3–5+ years of systems administration experience, Windows Server and/or Linux expertise, enterprise networking knowledge, classified-environment experience, active Secret clearance, and Security+ CE or equivalent preferred.
Windows Server, Linux, Active Directory, Group Policy, DNS, DHCP, TCP/IP, VMware, Cisco, Cisco ISE, PowerShell, Bash, SIPRNet, DISA STIGs, Comply-to-Connect (C2C), PKI, CAC
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
3+ YOEBachelor's degree or equivalent experience; 3+ years Linux administration, 2+ years log analysis, auditing, network administration, and monitoring; active Secret clearance with willingness to obtain Top Secret.
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
5+ YOEActive security clearance with polygraph, 5+ years supporting federal programs, bachelor’s in CS/IT/Engineering or 5 additional years experience, DoD 8570 IAT I, AWS and Linux administration, PKI and security/tool support (Nessus, UAM, CYBORGBUNNY, LATTEART).
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission support services.
4+ YOERequires 4+ years in enterprise IT, Windows administration, VDI/VMware, Active Directory, troubleshooting, ticketing systems, technical documentation, classified networks, and required IAT and vendor certifications.
CPU, Windows, Linux, JIRA, VMware, Virtual Desktop Infrastructure (VDI), Active Directory, ServiceNow, Microsoft, Cisco, NetApp, Pure Storage, HP, Dell, Linux+, Red Hat