138 unix administrator jobs at 62 companies in Smithsburg, MD

1mo
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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
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
3mo
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Cloud Systems Administrator
Arlington or Sterling
OnsiteFull Time
Nightwing
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.
AWS, Linux, Windows, TCP/IP, DNS, VPN, Firewall, Ansible, Puppet, Chef, Python, Bash, PowerShell, ITIL
1mo
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System Administrator
Owings Mills, Maryland, United States
HybridContract
Delan Associates
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
1mo
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Systems Administrator 2 w/ Poly
Columbia, Maryland, United States
$150k-$180k/yr OnsiteFull Time
Amentum
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.
UNIX, Windows
1d
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System Administrator
Annapolis Junction or Columbia
$116k-$124k/yr OnsiteFull Time
Belay Technologies
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.
Information Technology (IT), UNIX, Windows
3w
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Linux Administrator
Reston or Chantilly
OnsiteFull Time
LT Consulting
LT Consulting: Provides technical services and software engineering for the Intelligence Community.
Active TS/SCI clearance with polygraph, bachelor’s in computer science or related, Linux systems administration responsibilities.
Linux
1mo
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System Administrator
Columbia, Maryland, United States
$128k-$214k/yr OnsiteFull Time
ManTech
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
1d
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System Administrator III
Purcellville or Bluemont or District of Columbia
$100k-$120k/yr OnsiteFull Time
Ashburn Consulting
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
1mo
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Systems Administrator I
Frederick, Maryland, United States
$45/hr OnsiteFull Time
Frederick County Public Schools
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
2mo
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DevSecOps Systems Administrator
Reston, Virginia, United States
$87k-$182k/yr OnsiteFull Time
CACI International
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.
RHEL, OpenShift, Kubernetes, GitLab, Artifactory, JBoss, ActiveMQ, Oracle Database, Momentum, Sunflower Asset Management, Windows, Linux
1w
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ServiceNow Administrator (SA2) (Government)
Columbia, Maryland, United States
$98k-$175k/yr OnsiteFull Time
AT&T
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.
ServiceNow, AWS, Linux, UNIX, JavaScript, HTML, XML, CSS, ServiceNow Orchestration, Java
1mo
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System Administrator, Senior
Winchester, Virginia, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
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.
AWS, Azure, Google Cloud, Windows, Linux, VMware, Hyper-V, Docker, Kubernetes, PowerShell, Bash, Python
1mo
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Systems Administrator
Windsor Mill, Maryland, United States
$60k-$70k/yr OnsiteFull Time
RELI Group
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
2mo
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Principal Systems Administrator
Columbia, Maryland, United States
$175k-$205k/yr OnsiteFull Time
Envision Innovative Solutions
Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.
15+ YOE15 years of Systems Administrator experience; bachelor's degree in technical field; TS/SCI with Full Scope Polygraph.
UNIX, Windows
1mo
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Infrastructure/Systems Administrator
Sterling or Austin or Denver
$105k-$231k/yr OnsiteFull Time
CACI
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.
Linux, Puppet, Satellite, IPA, Nagios, Net App
1mo
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System Administrator, Senior
Winchester, Virginia, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
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.
AWS, Azure, Google Cloud, Windows, Linux, VMware, Hyper-V, PowerShell, Bash, Python, Docker, Kubernetes
1w
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Systems Administrator Journeyman
Alexandria or Kearneysville
$74k-$120k/yr HybridFull Time, Contract
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
2d
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Linux System Administrator
Herndon, Virginia, United States
$80k-$100k/yr OnsiteFull Time
AeroVironment
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.
Linux, Splunk, Zabbix, Ansible, Python, Bash, Wireshark, tcpdump, Nessus, VMware, Proxmox, Docker, IPsec, OpenVPN, SSL/TLS, NOC, SOC, IDS, VPN
1mo
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DevOps System Administrator
Annapolis Junction or Columbia
$165k-$185k/yr OnsiteFull Time
Freedom Technology Solutions Group
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).
Amazon Web Services (AWS), Linux, Nessus, UAM, CYBORGBUNNY, LATTEART, ElasticSearch, Kubernetes, ArgoCD, PKI, CI/CD
2mo
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Systems Administrator / Service Desk
Columbia, Maryland, United States
OnsiteFull Time
Amentum
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

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