33 security administrator jobs at 31 companies in Dover, DE

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Systems Administrator
Niceville or Chandler or Nellis Air Force Base or Camarillo or Aberdeen or Alexandria
$120k-$170k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provider of science, technology, and engineering solutions.
10+ YOEActive Top Secret clearance, 10+ years of systems administration experience, and a technical bachelor's degree or equivalent experience. Requires virtualization, Windows/Linux, networking, security compliance, and documentation expertise.
VMware, VxRail, vSphere, vDS, NSX, Windows, Active Directory, Group Policy, DNS, Web Application Proxy, ADFS, PKI, Linux, Docker, Kubernetes, RHEL, Satellite, Ansible, Horizon, UAG, VDI, SQL Server, STIGs, HBSS, ACAS, SIEM, Splunk, SolarWinds, Trellix, Firewall
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Fabric Administrator
Austin or Boston or Charleston or Charlotte or Chicago or Dallas or Durham or Harrisburg or Houston or Irvine or Kansas City or Los Angeles or Miami or Nashville or New York or Newark or Palo Alto or Pittsburgh or Portland or Raleigh or San Francisco or Seattle or Washington or Wilmington
$98k-$184k/yr HybridFull Time
K&L Gates
K&L Gates: Global law firm providing corporate, regulatory, litigation, and policy services to companies, public entities, institutions, and individuals.
5+ YOESenior technical lead for Microsoft Fabric with 5+ years Azure experience, 2+ years production Fabric experience, advanced SQL, governance/security, CI/CD, Purview, Entra ID, gateway and capacity administration.
Microsoft Fabric, OneLake, Microsoft Entra ID, Microsoft Purview, Azure DevOps, GitHub Actions, Power BI, ServiceNow, PowerShell, Python, Fabric Capacity Metrics App, Fabric Deployment Pipelines, Fabric REST API
1w
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Linux Administrator
Aberdeen Proving Ground, Maryland, United States
$65k-$110k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
4+ YOEHigh school diploma and 4 years work experience; DoD 8570 certification (Security+ and OS cert); experience with SLURM/PBS/torque schedulers; Linux/Unix administration; scripting (Ansible, Bash, Python); multi-factor authentication, PKI, DoD STIG standards; willingness to work after hours.
SLURM, PBS, torque, Ansible, Bash, Python, OpenID, LDAP, Kerberos, PKI, Zabbix, Red Hat Satellite, Red Hat Identity Manager, BIND DNS, Puppet
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Systems Integration Administrator
Aberdeen Proving Ground, Maryland, United States
$90k-$190k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
3+ YOEActive TS/SCI with polygraph clearance; DoD 8140 IAT Level II certification (Security+, CCNA Security, or GSEC); 3+ years experience with Bachelor's, 4+ with Associate's, or 6+ without degree; Linux/Windows administration and systems integration skills.
Linux, RHEL, CentOS, Windows Server, Active Directory, VMware, Hyper-V, KVM, TCP/IP, UDP, DNS, DHCP, NiFi, ActiveMQ, SQL, NoSQL
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Network Administrator
Dover, Delaware, United States
$33/hr OnsiteFull Time
City of Dover
City of Dover: Delaware's capital city government provides municipal services, public safety, utilities, infrastructure, and community programs to Dover residents.
5+ YOEBachelor's in related field, 5+ years experience, ability to obtain police department security clearance, Active Directory/Azure/Office365/Cisco experience, SQL familiarity, strong decision-making and communication skills.
Active Directory, Azure, Office 365, Cisco, SQL
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Systems Administrator
Aberdeen, Maryland, United States
$100k-$130k/yr OnsiteFull Time
Chickasaw Nation Industries
Chickasaw Nation Industries: Federally chartered, Chickasaw Nation-owned holding providing federal contracting, manufacturing, and technology services.
5+ YOEBachelor's degree and 5+ years relevant experience or equivalent; ability to obtain Top Secret/SCI clearance requiring U.S. citizenship; DoD 8570 IAM Level III certification; experience with Windows/Linux servers, network devices, and security operations.
Windows, Linux, VTC
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Health Services Administrator / Registered Nurse
New Castle, Delaware, United States
OnsiteFull Time
VitalCore Health Strategies
VitalCore Health Strategies: Provider of comprehensive healthcare services to correctional facilities nationwide.
5+ YOE2+ MgmtBachelor's degree in nursing, healthcare administration or related field; licensed RN; 2+ years management in healthcare; 5+ years clinical experience; subject to security clearance; correctional healthcare experience preferred.
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Senior IT System Administrator - Contingent
Redstone Arsenal or Aberdeen Proving Ground
OnsiteFull Time
Ares Enterprise
Ares Enterprise: Woman-owned IT consulting and ServiceNow implementation serving U.S. federal, defense, and civilian government agencies.
5+ YOE5+ years IT experience in complex enterprise environment; IAT Level II certification (Security+, CCNA, RHCSA, MCSA); Windows/Linux administration; network troubleshooting; COMSEC familiarity; active Top Secret clearance with SCI eligibility.
Windows, Linux, VTC
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Software Integrator & Administrator, Senior
Aberdeen Proving Ground, Maryland, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
5+ YOE5+ years experience designing, developing, and testing operating systems-level software; experience with YAML, .NET, Go, JSON, XML, HTML, CSS, React, or Python; Microsoft Azure or AWS; CI/CD tools; Linux and Windows Server administration; Secret clearance; STEM bachelor's degree; Security+ and Azure/AWS certifications.
YAML, .NET, Go, JSON, XML, HTML, CSS, React, Python, Microsoft Azure, Azure Government, Amazon Web Services (AWS), Azure DevOps, GitLab, Jenkins, PowerShell, Bash, Linux, RHEL, Windows Server, Java, C#, C/C++, JavaScript, NodeJS, PHP, Drupal, Azure Active Directory (AAD)
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Senior Systems Administrator IV
Aberdeen, Maryland, United States
$90k-$135k/yr OnsiteFull Time
Caelum Research Corporation
Caelum Research Corporation: Woman-owned technology and engineering firm providing IT, cybersecurity, logistics, and program-management services to government and commercial clients.
7+ YOEDoD Secret clearance; Security+ or equivalent IAT Level II; 7+ years IT experience with Bachelor's (or 11 years with HS diploma); expertise in Windows Server, Active Directory, VMware, Elastic Stack, PowerShell, and DISA STIGs.
Microsoft Windows Server, Active Directory, Group Policy, VMware, Elastic Stack, PowerShell, Python, Bash, CISCO UCS, Commvault, NetApp, VSAN, ACAS, RHEL, McAfee, Trellix
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Linux Systems Administrator
Aberdeen Proving Ground, Maryland, United States
$79k-$120k/yr OnsiteFull Time
ASRC Federal
ASRC Federal: Providing technology, engineering, and infrastructure solutions for federal missions.
4+ YOEBachelor's degree in IT, Computer Science, or related field; 4+ years experience with 3 years RedHat; DoD 8140 qualification (Cloud+, Security+, or SSCP); active or interim Secret clearance; ability to obtain and maintain clearance.
Red Hat Enterprise Linux, Ansible, Bash, Docker, SELinux, LVM, Samba, NFS, Oracle Database, Oracle WebLogic, Apache HTTP Server, PostgreSQL, MongoDB, ACAS, Nessus, LDAP, Active Directory, CAC, PKI, yum, dnf, Red Hat Satellite
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FSO/Corporate Security Specialist
Delmar or Philadelphia
OnsiteFull Time
Spectrum Control
Spectrum Control: Private RF, microwave, microelectronics, and electromagnetic-interference protection manufacturer serving aerospace, defense, government, medical, and commercial customers.
3+ YOEBachelor's degree in criminal justice, security management, business administration or related field; 3-5 years industrial security experience; ability to obtain and maintain Secret clearance; DCSA/CDSE FSO training; proficiency with Microsoft Office; on-site in Delmar, DE.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, DISS, NBIS, NISS, eApp
2mo
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Senior IT System Administrator - JWICS Support Modernization (MD, Aberdeen Proving)
Aberdeen or Huntsville or Fort Belvoir
OnsiteFull Time
PAE
PAE: Government-services contractor providing operational, intelligence, logistics, and information services to U.S. and allied governments worldwide.
Advanced JWICS systems administration, VTC/VoIP support, RMF/STIG security implementation, vulnerability remediation, and cybersecurity assessment support.
JWICS, VTC, VoIP, STIG, RMF
Job Posting
3w
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Senior Cloud Systems Administrator
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
T2S Solutions
T2S Solutions: Veteran-owned defense contractor providing engineering, integration, and technology solutions to U.S. defense and intelligence customers.
5+ YOEActive Secret or Top Secret clearance; Security+ or equivalent IAT Level II; relevant cloud certification (e.g., AZ-104, SC-300) or 5 years experience; expertise in Azure Government, PowerShell, Azure CLI, and IAM.
Azure Government, Azure CLI, PowerShell, Microsoft Entra ID, Wireshark, OneDeploy
2d
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US Defense - System Administrator Senior Technology Consultant, (Clearance TS/SCI) Aberdeen, MD, Onsite
Aberdeen, Maryland, United States
$109k-$251k/yr OnsiteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Global edge-to-cloud advancing how people live and work.
8+ YOEUS citizenship required; TS/SCI clearance; 8+ years experience with bachelor's in computer science or related field (11+ years without degree); CompTIA Security+ and Linux+ or equivalent; Linux and cluster administration experience; on-call availability.
Linux, SUSE
3w
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Cloud SR Systems Administrator- DCGS - A
Belcamp, Maryland, United States
OnsiteFull Time
Semper Valens Solutions
Semper Valens Solutions: Service-disabled veteran-owned IT and defense contractor delivering cybersecurity, systems engineering, software, and mission-support services to government agencies.
5+ YOEActive Secret or Top Secret clearance; Security+ or IAT Level II; cloud certification (AZ-104, SC-300) or 5 years experience; Azure Government, Linux, PowerShell, Azure CLI, RDP, STIG, IAVM, CTO, PCAP, Entra ID, RBAC.
Azure Government, Azure CLI, PowerShell, Microsoft Entra ID, Wireshark, Linux, Containers, Azure App Services, OneDeploy, RDP
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HSA
Mays Landing, New Jersey, United States
$139k/yr OnsiteFull Time
CFG Health Systems
CFG Health Systems: Provider of medical, behavioral health, and dental correctional services.
3+ YOE2+ MgmtBachelor's degree in nursing or health administration; active RN license; 3+ years clinical experience; 2+ years leadership; knowledge of healthcare regulations and accreditation standards; must pass background and security clearance checks.
Job Posting
4w
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Administrative Assistant
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
A&T Systems
A&T Systems: Employee-owned IT, telecommunications, and cloud managed-services provider serving government and commercial customers.
Experience in administrative support; strong organizational and communication skills; proficiency with Microsoft Office/M365; U.S. citizenship and ability to maintain a Secret Clearance; complete annual DOD/DOW cyber security training.
Microsoft Office, Microsoft 365
1d
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UNIT PROGRAM COORDINATOR
Dover Air Force Base, Delaware, United States +1 more
$50k-$65k/yr OnsiteFull Time
United States Department of Defense
United States Department of Defense: The executive department responsible for coordinating United States military forces.
1+ YOEU.S. citizenship required; must obtain and maintain a Secret security clearance; at least one year of specialized experience at GS-05 level; knowledge of administrative programs and office automation.
Defense Travel System (DTS), Government Travel Card (GTC), Government Purchase Card (GPC)
1w
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Associate Administrative Assistant
Aberdeen Proving Ground, Maryland, United States
$67k-$95k/yr OnsiteFull Time
Precise Systems
Precise Systems: Private U.S. defense contractor providing engineering, digital, lifecycle, and program-support services to government and military customers.
2+ YOE2+ years relevant work experience; high school diploma or GED; experience with GFEBS, ATAAPS, Microsoft Office; ability to obtain and maintain a Secret security clearance; U.S. citizenship required.
GFEBS, ATAAPS, Precise Ordering System, COUPA, Defense Travel System (DTS), Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint