780 security administrator jobs at 366 companies in Silver Spring, MD

3w
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Security Administrator, Mid
Chantilly, Virginia, United States
$55k-$126k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
1+ YOEProcess personnel security clearances, conduct briefings/debriefings, document records, liaise with agencies; TS/SCI clearance required; 1+ years personnel security experience or equivalent education/experience combinations.
Scattered Castles, Defense Information Security System
3w
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Security Administrator, Mid
Chantilly, Virginia, United States
$55k-$126k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
1+ YOETS/SCI clearance required. Experience with personnel security processes, Scattered Castles or Defense Information Security System, presenting briefings, and documenting clearance records; associate+2yrs, bachelor+1yr, or 3+yrs experience alternative.
Scattered Castles, Defense Information Security System
2mo
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Security/Systems Administrator
Sterling, Virginia, United States
OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
TS/SCI with Polygraph required Day 1; support CSP CDS environments; change control, access management, security monitoring, auditing, and accreditation activities.
2w
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Security Systems Administrator
Orlando or Reston or Tampa or United States
RemoteFull Time
Advanced IT Concepts
Advanced IT Concepts: Provides IT systems integration and simulation training for defense.
2+ YOE2+ years supporting and securing enterprise systems, network and cloud environments; knowledge of hardening, patching, vulnerability and incident response; strong troubleshooting and communication skills.
Windows Server, Linux, Entra ID, Group Policy, Purview, Intune, AWS, Microsoft Azure, Google Cloud Platform
1w
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IT Security Administrator
Baltimore, Maryland, United States
$120k-$140k/yr OnsiteFull Time
Chase Brexton Health Care
Chase Brexton Health Care: Provides comprehensive medical, behavioral, and dental healthcare services.
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
1mo
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Chief Information Security Office - Security Administrator I
Arlington, Virginia, United States
HybridFull Time
CNA
CNA: Provides research and analysis for national security and public policy.
2+ YOEBachelor's degree or equivalent, 2+ years administrative/customer service experience, Top Secret clearance eligibility, strong organizational and record-keeping skills, Microsoft Office proficiency, and excellent communication.
Microsoft Office Suite
2w
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Systems Security Administrator (Imperva)
Herndon, Virginia, United States
RemoteFull Time
ShorePoint
ShorePoint: Provides cybersecurity and risk management services for federal agencies.
4+ YOEBachelor's degree (or equivalent experience),4+ years cybersecurity experience,Imperva on-prem and Imperva Azure experience,knowledge of security frameworks and RMF,ability to obtain security clearance,U.S. citizenship required.
Imperva, Microsoft Azure, CIS Critical Security Controls, NIST SP 800, Cybersecurity Framework, Risk Management Framework (RMF)
2mo
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Personnel Security Administrator – Junior w/ TS/SCI with FSP
Herndon, Virginia, United States
OnsiteFull Time
VMD Corp
VMD Corp: Provides airport security screening and federal IT services.
1+ YOEEntry-level security data-entry role requiring TS/SCI w/ Full Scope Poly, HS diploma, 1 year data entry/security processing experience.
1w
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Security Administration Team Lead
Arlington, Virginia, United States
$133k-$193k/yr OnsiteFull Time
American Systems
American Systems: Providing strategic engineering and IT solutions for government programs.
10+ YOEExperienced security administrator with Special Access/SCI support, personnel security administration, team coordination, record management, and briefing/report writing skills.
4d
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Administrator (Intermediate)
Chantilly, Virginia, United States
$28-$30/hr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
2+ YOEHigh school diploma or equivalent plus vocational training and minimum 2 years administrative/business experience; U.S. citizenship required and subject to security investigation for access to classified information.
Confluence, Jira, Microsoft Excel
1w
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Office Administrator – National Security Program Area
Laurel, Maryland, United States
$27-$46/hr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
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.
Microsoft Office, APL business systems
1mo
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IT Security Administrator (Frederick, Maryland, MD, US, 21704)
Frederick, Maryland, United States
$93k/yr OnsiteFull Time
STULZ Air Technology Systems
STULZ Air Technology Systems: Manufactures precision cooling and humidification systems for data centers.
3+ YOEMinimum 3 years IT/cybersecurity experience; administer endpoint security, identity and vulnerability management; incident response, NIST documentation, Microsoft security technologies; strong analytical, communication, and troubleshooting skills.
endpoint security platforms, identity management, vulnerability management, NIST, Microsoft security technologies, Multi-Factor Authentication, Conditional Access
1mo
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Physical Security System Administrator 
Washington or Virginia or United States
OnsiteFull Time
Unlimited Technology
Unlimited Technology: Provides integrated physical security, cybersecurity, and managed technology services.
Onsite Washington, DC role supporting PACS; Top Secret/SCI eligibility required; proficiency with Windows/Active Directory, PACS operations, integrations (Splunk, USAccess, SMTP), CCURE9000 experience; CISSP preferred.
CCURE9000, Active Directory, Windows, Splunk, USAccess, SMTP, PACS
3mo
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Security Specialist - Administrative
Arlington, Virginia, United States
OnsiteFull Time
Technology Security Associates
Technology Security Associates: Provides specialized engineering and security services for defense programs.
1+ YOEMinimum 1+ years of general security experience; Top Secret clearance; strong organizational, communication, and MS Office skills.
Microsoft Office
1mo
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Security Admin 2 - Tysons, VA
Tysons, Virginia, United States
OnsiteFull Time
M.C. Dean
M.C. Dean: Design-build and systems integration for complex, mission-critical infrastructure.
6+ YOEHigh School/GED; ability to obtain and maintain DoD Top Secret/SCI clearance; 6+ years personnel security administration; proficiency with DISS, NISS, ACCS, SIMS, C•Cure, SWFT; strong Microsoft Office skills and attention to detail.
DISS, NISS, ACCS, SIMS, Trust Visitor, C•Cure, First Advantage, SWFT, Microsoft Office Suite, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
2mo
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Systems Administrator
Hanover, Maryland, United States
$165k-$175k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
2+ YOEWindows systems administration, AD, imaging, SSH/patching, and security compliance with TS/SCI requirements.
Windows Server, Windows Desktop, Active Directory, GPOs, PXE, MCM, PowerShell, SQL, Nagios, Confluence, Jira, Bitbucket
2d
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HRIS Administrator/HR Administrator
San Antonio or Alexandria
HybridFull Time
Research Innovations
Research Innovations: Provides software and cybersecurity solutions for national defense agencies.
3+ YOE3+ years HR or operations experience supporting onboarding, payroll, benefits, HRIS administration, reporting, and employee relations; strong Excel and HR technology skills; ability to obtain DOD security clearance.
Microsoft Excel, Paylocity, Workday, Unanet, Costpoint, Lever, ServiceNow, JIRA, Google Workspace
2d
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Systems Administrator
Baltimore, Maryland, United States
$80k-$95k/yr HybridFull Time
Bithgroup Technologies
Bithgroup Technologies: Provides IT services and hardware solutions to 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
1mo
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IT- Systems Administrator
Bethesda, Maryland, United States
OnsiteFull Time
ISN Corporation
ISN Corporation: Provides investigative and professional services to federal agencies.
8+ YOESenior IT systems and network administrator with 8-10 years of experience; strong Windows Server, Microsoft 365, networking, VoIP, and storage expertise; security best practices and patch management; able to work independently.
Windows Server, Active Directory, DNS, DHCP, Group Policy, Microsoft 365, Azure AD / Entra ID, Teams, SharePoint, VoIP, NAS/SAN, VMware, Hyper-V, PowerShell, Security best practices, Patch management, NIST 800-171, CMMC
2mo
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Security Officer - Par Time
Hunt Valley or Cockeysville
OnsitePart Time
Admiral Security Services
Admiral Security Services: Provides uniformed security officers and facility protection services.
1+ YOEPart-time security officer with MD/TX license credentials, 1+ year experience preferred, pass background/drug test, customer service skills, MS Office proficiency.
Microsoft Office, Security programs