313 security administrator jobs at 150 companies in Centreville, MD
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IT INFORMATION SECURITY ADMINISTRATOR
Cecil County, Maryland, United States
$60k/yrOnsiteFull Time
Cecil County Government: Charter county government serving Cecil County, Maryland residents through public safety, infrastructure, human services, and local services.
Information security administration position; the posting does not specify education, certifications, experience, or technical qualifications.
Chase Brexton Health Services: LGBTQ-affirming nonprofit community health center providing integrated medical, behavioral, dental, pharmacy, and HIV services to Maryland patients.
3+ YOEMinimum 3 years IT/security experience, CISSP required, CCNA/CCNE and VMware experience preferred, Windows Server/Office365/Azure knowledge, ability to support 24x7 on-call incident response and DR/BCP.
MS Azure, Imprivata, VMware, Office 365, Cisco Catalyst, Cisco ASA, Microsoft Group Policy, Windows Server
Boeing Intelligence & Analytics: Private Boeing subsidiary delivering analytics, software engineering, cloud, and cyber solutions to the U.S. Intelligence Community.
8+ YOERequires 8 years of systems administration experience or related work, with TS/SCI and active CI polygraph. Experience with security infrastructure, firewalls, IDS/IPS, VPN, incident response, network security, and routing protocols.
firewalls, IDS/IPS, VPN, MPLS, HAIPE/IP, QoS, WAN, SFTP, FTPS, SCP, AWS, Microsoft Azure, Google Cloud, Python, PowerShell, Bash, SOAR, ServiceNow, Remedy, Jira Service Management
Information Systems & Security Administrator (ISSA)
Linthicum, Maryland, United States
$119k-$129k/yrOnsiteFull Time
Chugach Alaska Corporation: Alaska Native providing government and commercial business solutions.
5+ YOEBachelor’s degree or IT trade certification, 5 years of Tier I/II systems administration, 2 years of IT security administration, UNIX/Linux experience, U.S. citizenship, driver’s license, and ability to obtain intelligence community clearance.
Active Directory, Microsoft Windows, UNIX, Linux, SharePoint, Microsoft Office Suite, Service Level Agreements (SLA)
Office Administrator – National Security Program Area
Laurel, Maryland, United States
$27-$46/hrOnsiteFull Time
Johns Hopkins Applied Physics Laboratory: University-affiliated research center serving national security and science.
10+ YOEAssociate's degree or equivalent, 10+ years administrative/programmatic experience, MS Office proficiency, active Top Secret clearance (TS/SCI attainable), U.S. citizenship, strong written and oral communication.
System Administrator Level 3 (Infrastructure Security)
Fort Meade, Maryland, United States
$150k-$215k/yrOnsiteFull Time
WOOD Consulting Services: Woman-owned federal contractor providing systems engineering, cybersecurity, and automation services to national-security customers.
15+ YOEBachelor's degree in a technical discipline or 5 additional system administration years, 15 years of comparable experience, security tools experience, and active TS/SCI clearance with polygraph.
Windows, UNIX, ELK, Tripwire, VMware, Red Hat SELinux, Service Oriented Architecture (SOA)
93-012 - Security Administrator/Visitor Control (SA/VC)
Andrews Air Force Base, Maryland, United States
$72k/yrOnsiteFull Time
Sandy Mac Evolution: Veteran-led SDVOSB professional services firm providing cleared mission support to government agencies and prime contractors.
1+ YOERequires 1–2 years of related experience, active Secret clearance, ability to obtain Top Secret/SCI/SAP eligibility, CI polygraph, and a related bachelor's degree or equivalent experience.
Joint Personnel Adjudication System (JPAS), local database, UPS, FedEx, cell phones, pagers, jump drives, PDAs
Watermark Risk Management International: Service-disabled veteran-owned security and risk management consultancy serving government, public-sector, and commercial clients.
1+ YOEHigh school diploma, active Secret clearance, Top Secret/SCI/SAP eligibility, 1–2 years related experience, communication and critical thinking skills, polygraph willingness, and ability to lift 50 pounds.
Joint Personnel Adjudication System (JPAS), UPS, FedEx
BITHGROUP Technologies: Baltimore-based HUBZone-certified minority IT services and hardware provider serving government, education, healthcare, and private organizations.
5+ YOE5+ years systems administration experience; strong Azure and Microsoft 365 administration (Intune, Entra ID, Exchange); PowerShell and multi-OS fluency; experience with virtualization, backups, security, and SOC 2 support.
Microsoft 365, Azure, Intune, Entra ID, Exchange, PowerShell, Windows, macOS, iOS, Android, Hyper-V, Red Hat Enterprise Linux (RHEL), Fortinet, Action1 (Patch Management), Blumira, Veeam, Mimecast, WordPress, Ubiquiti
Global Alliant: Minority-owned IT consulting and software development firm serving U.S. government agencies with digital modernization and AI solutions.
3+ YOERequires 3–5 years of Salesforce administration experience, Salesforce Administrator certifications, Salesforce Flow, Copado, GitHub, security, deployments, and a related bachelor's degree. U.S. citizenship and Public Trust eligibility required.
DDN: Private American data storage and AI infrastructure serving enterprises, cloud providers, governments, and research institutions.
Strong Linux administration, networking, storage systems, Bash or Python scripting, hardware knowledge, monitoring, security, documentation, and communication skills required.
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
5+ YOETS/SCI clearance with polygraph, five years of database administration and Oracle DBA experience, database security, performance tuning, troubleshooting, RDBMS installation and PL/SQL experience required.
DISA STIGs, Oracle, PostgreSQL, MySQL, Cassandra, MongoDB, Risk Management Framework (RMF), Authority to Operate (ATO), Information Assurance Vulnerability Alert (IAVA), SQL, PL/SQL, Oracle Data Guard, Oracle Streams, Oracle GoldenGate, Sybase Replication Server, Scaled Agile Framework (SAFe)
Entegra Systems: Employee-owned national-security contractor providing intelligence, technology, language, operations, and training services to U.S. government agencies.
10+ YOESenior System Administrator with 10 years LAN/WAN, 5 years hardware/software ops, Linux and Windows, SELinux, scripting, and security compliance; TS/SCI with Poly clearance.
Annapolis Junction or Albuquerque or Germantown or Dayton or Simi Valley
$71k-$100k/yrHybridFull Time
AeroVironmentNASDAQ: AVAV: Developer of unmanned aircraft systems and defense technologies.
1+ YOEAssociates/Bachelor in Business Administration (or equivalent), 1+ years relevant experience, knowledge of FAR/DFARS and government contracting, U.S. citizenship and ability to obtain security clearance, Microsoft Office proficiency.
Microsoft Office Suite, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
MaximusNYSE: MMS: Government services and health administration partner for public programs.
7+ YOEActive Secret clearance, US citizenship, 7+ years Linux/RHEL systems administration experience, ability to work onsite in Annapolis Junction MD, familiarity with security compliance and automation tools.
RHEL 7.x, RHEL 8.x, RHEL 9.x, Tenable, HP WebInspect, DISA STIGs, Ansible Automation Platform (AAP), Bash, Python
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
2+ YOEAssociate degree or higher in a computer science-related field or two years of networking experience; Security+ CE, Windows administration, Active Directory, imaging, networking, and TS/SCI polygraph clearance required.
Microsoft Windows Server, Microsoft Windows, Active Directory, Microsoft MCM, PXE, TCP/IP, PowerShell, Microsoft SQL Server, Microsoft Certificate Authority, Atlassian Confluence, Atlassian Jira, Atlassian Bitbucket, Nagios, WhatsUp Gold, VMware, Linux