1,131 Results for

Security Administrator Jobs in Baltimore, MD

Jobs

Fort Meade, MD

$130,000–$180,000 / year

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4 days ago

Aberdeen, MD

$140,000–$180,000 / year

4 days ago

Baltimore, MD

$95,000–$114,000 / year

Partner with application and analytics teams (e.g., Glue, DBT, Databricks, Power BI, Looker) to deliver secure, performant integrations and reliable data products. OneMain Financial (NYSE: OMF) is the leader in offering nonprime customers responsible access to credit and is dedicated to improving the financial well-being of hardworking Americans.

4 days ago

Washington, DC

Contractor

p>Manage and maintain the organization’s hybrid Exchange environment, including on premises Exchange Server and Exchange Online (Microsoft 365). Ensure reliable email services, security, and compliance across the enterprise.

3 days ago

Washington DC, DC

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Manage iOS and Android devices using enterprise MDM tools (MaaS360, Intune).

The MDM Administrator will oversee deployment, configuration, and support of mobile devices across the enterprise.

2 days ago

Washington, DC

We're seeking a talented Senior Cloud Administrator to help architect, deploy, and manage our AWS platforms while supporting emerging AI capabilities and modern containerized workloads. Join our Cloud Architecture and Administration team at the forefront of secure, innovative cloud infrastructure for one of the nation's most critical institutions.

2 days ago

Washington, DC

Manage and maintain our hybrid Exchange environment, including on-premises Exchange Server and Exchange Online (Microsoft 365). • Implement anti-spam, anti-malware, and threat protection using Microsoft Defender for Office 365.

7 days ago

Aberdeen, MD

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Education Requirements: Bachelor’s degree in Computer Science, OR An associate’s degree plus seven (7) total years of recent specialized experience, OR a certification plus seven (7) years of recent specialized experience, OR eleven (11) total years of recent specialized experience.

Bering Straits Professional Services (BSPS) is committed to world-class management of global logistics, training and procurement services for U.S. Government agencies.

30 days ago

Washington, DC

$50.88–$50.88 / hour

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Lead enterprise anti-virus operations supporting SEC workstations and servers across the agency environment, including centralized policy administration, secure deployment, configuration, signature/DAT and engine updates, and scheduled scanning.

Serve as escalation point for complex malware and endpoint security incidents, driving rapid restoration and durable corrective actions.

9 days ago

Bethesda, MD

$131,300–$237,350

June 24, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

1 day ago

Fort Meade, MD

$87,990–$144,500
Full time

This role requires a strong understanding of various operating systems, networking principles, virtualization technologies, and cybersecurity best practices to ensure the reliability, availability, and integrity of mission-critical systems. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class.

30+ days ago

Fort Meade, MD

$69,885–$114,800
Full time

This role requires a strong understanding of various operating systems, networking principles, virtualization technologies, and cybersecurity best practices to ensure the reliability, availability, and integrity of mission-critical systems. 3 years relevant experience with Bachelors in related field; 1 year relevant experience with Masters in related field; or High School Diploma or equivalent and 7 years relevant experience.

30+ days ago

Arlington, VA

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Skills: Must have proven customer service skills; strong organizational and record-keeping abilities; excellent attention to detail; computer literacy and proficiency; excellent oral and written communication skills; proficiency with Microsoft Office Suite and basic office technology; ability to prioritize and manage multiple administrative tasks; professional demeanor and customer service mindset.

Maintain Security department files and records, clearance periodic review roster, personnel security files, blank forms and supplies required by regulation and needed by the Security Department.

9 days ago

Washington

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HCRC is seeking an Senior SystemSecurity Administrator to join our team and contribute to the success of our mission-critical security operations. Human Capital Resources and Concepts Inc. (HCRC) is a consulting firm that specializes in resource management capabilities that are utilized in all federal organizations.

15 days ago

McLean, VA

Minimum Requirements: Education/Experience: Bachelor's Degree + 3 years of experience OR High School Diploma/GED + 5 years of relevant experience. Mentorship: Coach and mentor Developmental level personnel; assist in developing materials for informal office training sessions.

25 days ago

Annapolis Junction, Maryland

$122,000–$253,000 / year

This position is designed for an experienced security professional who thrives in high-visibility environments, operates with minimal oversight, and brings deep technical expertise to enterprise security challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization.

30+ days ago

Baltimore, MD

$101,034–$166,502 / year

The successful candidate will collaborate with the Information Security (InfoSec) team to ensure the confidentiality, integrity, and availability of all Workday-related data, protecting sensitive financial, HR, and operational information from internal and external threats, and ensuring compliance with all relevant City, State, and Federal regulations.

Security Architecture: Design and manage Workday landscape security, including client/instance hardening, transport security, interface security, and secure configuration of gateway and message server services.

30+ days ago

Washington, DC

$146,000–$194,000 / year

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. Anduril's Factory Systems team is looking for a Operational Technology (OT) Cybersecurity Specialist to focus on building world class defensive controls to protect the infrastructure around our advanced defense technology products.

30+ days ago

Ft. Meade, Maryland

$150,000–$215,000 / year

Overview:

System Administrator Level 2 (Infrastructure Security).

Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

30+ days ago

Ft. Meade, Maryland

$150,000–$215,000 / year

Overview:

System Administrator Level 3 (Infrastructure Security).

30+ days ago

Baltimore, MD

$75,520–$113,280 / year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises.

30+ days ago

Rockville, MD

$89,261–$151,744 / year

Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. Administer and maintain AWS cloud infrastructure including ALB, EC2, S3, CloudFront, ECS, IAM, VPC, Route 53, Lambda, Systems Manager, CloudWatch, Config, Security Hub, GuardDuty, and AWS Backup.

22 days ago

Washington, DC

$95,000–$104,000 / year

For over 25 years, CS has been a trusted partner for the Federal Aviation Administration (FAA), Department of Homeland Security (DHS), Department of Justice (DOJ), Department of Defense (DoD) and other federal agencies delivering vital IT, security, and project management services. This role is responsible for administering and securing enterprise email gateway systems, with a focus on Cisco Email Security Appliance (ESA) and Microsoft 365 in a hybrid messaging environment.

21 days ago

li>Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems, and key processes, reviewing system and application logs, and verifying completion of scheduled jobs such as backups. We secure the facilities and networks of the world's leading brands and critical infrastructure and are recognized leaders in the physical and IT security, cyber, and managed services industries.

21 days ago

Washington, DC

li class="x_MsoNormal">Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems, and key processes, reviewing system and application logs, and verifying completion of scheduled jobs such as backups.

Proven experience with Windows Administration, to include but not limited working knowledge of:

Windows Server Operating Systems.

18 days ago

Washington, DC

$153,700–$216,400 / year

Represents the organization and the FAA, as delegated before Congress, interagency working groups, executive-level forums, and federal, state, local, tribal, and territorial partners to provide testimony, strategic briefings, issue papers, and program updates on matters related to aviation security, emergency response, investigations, intelligence operations, law enforcement coordination, and security policy. Note: Applicants who are current members of the FAA Executive System (FAAES), Career Senior Executive Service (SES), individuals certified through successful completion of an OPM-approved SES Candidate Development Program (SESCDP), or those with Career SES reinstatement eligibility are not required to address the Executive Leadership Dimensions (ELDs).

30+ days ago

Aberdeen Proving Ground, MD

$120,000–$120,000 / year

div style="text-align:justify"> Job Summary: One of our newest clients is seeking a Senior Network Administrator with Top Secret Clearance for an Onsite Assignment at Aberdeen Proving Ground, MD. The ideal candidate has 5+ years of experience in a related field, an Active DoD-Issued Top Secret security clearance, and CompTIA Security+ CE certification.

4 days ago

Baltimore City, MD
Experience:Â Eight years of experience, four years of professional HR experience involving recruitment and employment services, classification and compensation, employee relations, test development and validation, job analysis, job evaluation, salary administration, HR program evaluation, or HR policy formulation and an additional four years of professional experience in HR management work in the areas ofÂ recruitment and selection, classification, salary administration, employee relations, test development and validation or as a generalist. Candidates may substitute the possession of thirty graduate credit hours from an accredited college or university in the fields of HR/personnel administration, business administration, public administration, statistics, tests and measurements, psychology or a related field for up to six years of the required experience.
21 days ago

Hanover, MD
Full time
Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors. The Senior Systems Security Administrator will be responsible for implementing, managing, and maintaining security configurations within Oracle Fusion Cloud applications.
30+ days ago

New
Washington DC, District of Columbia
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Extensive technical hands-on security experience across a broad range of Microsoft cloud services, including Azure IaaS/PaaS, Entra ID, Conditional Access Policies, PIM; Azure Policy and Defender for Cloud; Intune; Graph API, Azure Monitor and Microsoft Sentinel; Microsoft 365 security (Exchange Online, Teams, SharePoint/OneDrive), and other key components of the Microsoft security ecosystem such as Purview.
Under the general supervision of an information security assurance manager, the Security Analyst/Senior Security Analyst (Cloud Security Assurance) will provide expertise with definition, design, engineering, and validation of security configuration of technology platforms in the cloud and on-premises.
2 days ago

Annapolis Junction, MD
The Senior SQL Database Administrator will maintain the integrity, security, and availability of enterprise database systems while supporting ongoing operations, modernization, and sustainment activities. This role will support a fast-paced technical team responsible for maintaining secure, reliable, and high-performing database environments across on-premises and cloud-based infrastructures.
19 days ago

Arlington, VA
$150,000–$175,000 / year
li>Palo Alto certifications such as Palo Alto Networks Certified Network Security Administrator (PCNSA) or Palo Alto Networks Certified Network Security Engineer (PCNSE). We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes.
18 days ago

New
Arlington, VA
$108,000–$110,000 / year
p>Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
6 days ago

Washington, District of Columbia
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TITLE: System Administrator Master
LOCATION: Washington, DC/Onsite
Employment type: Contract w2/1099/C2C
MINIMUM EDUCATION: Bachelor’s degree in IT, related field, or equivalent experience.
REQUIRED EXPERIENCE: 16 years
INTERVIEWS: Either Webcam or In Person

Job Description:
The Network and Systems Administrator design, implements, maintains, and supports the organization’s servers, network systems, and core IT services, ensuring secure, reliable Windows Server performance aligned with organizational needs and best practices.
Employment type: Contract w2/1099/C2C

Complete Description:
The Network and Systems Administrator is responsible for the design, implementation, maintenance, and support of the organization’s server infrastructure, network systems, and core IT services.
30+ days ago

Virginia, VA
The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. Schedule and install Windows security patching, file and server backups, maintain group policies, troubleshoot server issues, and manage server installs (rack, configure, security harden, maintain).
30+ days ago

Silver Spring, MD
$124,164–$137,444 / year
Minimum Education: Bachelors Degree in information technology, computer science, cybersecurity, engineering, or related field; Active certification meeting Cyber IT/Cybersecurity Workforce (CSWF)/Information Assurance Technician (IAT) Level II requirements (e.g., Security+ CE, CySA+, CND, GSEC, GICSP, SSCP) or a certification for DCWF 421 - Database Administrator (e.g., Security+, Cloud+, SSCP, GSEC, SecurityX/CASP+, CISSP, CISSP-ISSAP, CISSP-ISSEP, CISA, or CCNP Security). Operates independently with minimal oversight and coordinate closely with system administrators, application teams, cybersecurity personnel, and mission stakeholders to ensure database services are secure, reliable, compliant, and aligned with operational requirements.
15 days ago

New
Silver Spring, MD
$65,000–$108,000 / year
Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
What You Will Do:
Perform comprehensive reviews of database records and database maintenance to evaluate completeness, accuracy, and consistency in coordination with Quality Assurance Data Auditor Lead.
2 days ago

Arlington, VA
The ideal candidate brings strong hands-on Oracle administration experience, can work effectively in a secure environment, and is comfortable supporting both ongoing operations and new database deployments. This role will be responsible for managing database operations across Linux servers, supporting replication through Oracle GoldenGate, and ensuring databases remain secure, available, and properly patched.
22 days ago

DC
$107,900–$179,400 / year
There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
8 days ago

Bethesda, MD
$100,000–$114,000 / year
Part time
It includes military veterans and spouses of active duty troops, former federal employees, policy experts, academics, attorneys, and technical and business experts, all of whom share a strong work ethic and the skills to succeed in both collaborative and independent environments. The Database Administrator (DBA) - Mid will provide technical expertise to support the administration, maintenance, optimization, and security of databases and data environments supporting Open-Source Intelligence (OSINT) mission requirements.
9 days ago

Annapolis Junction, MD
$7,000–$20,000 / year
With a proven track record in information security, project management, systems/network engineering, security risk management, vulnerability assessments, and mobile security implementation; our employees have the experience, expertise, and innovative thinking our customers need for results that exceed expectations. Founded in 2007, Columbia Technology Partners is Woman-Owned, Service-Disabled Veteran Owned Small Business with a specialization in technology and management consulting committed to solving intricate and sensitive technology issues facing corporations and federal agencies.
15 days ago

Maryland
$116,000–$134,000 / year
30+ days ago

Washington, District of Columbia
ul>
Years of Experience: 10+ years of experience in Applications DBA / Oracle financial systems environment experience;
Senior-level experience administering Oracle databases and supporting Oracle application environments (production + dev/test).
Support disaster recovery (DR), contingency planning, and continuity of operations, including maintaining alternate site readiness, monitoring DR synchronization, and supporting semi-annual DR testing.
22 days ago

Washington, DC
This role supports federal, healthcare, pharmaceutical, and private-sector organizations by administering Active Directory, managing endpoint deployments, enforcing security controls, and resolving Tier 2/3 incidents. The Junior Systems Administrator / Tier 2 Support Technician provides hands-on technical support and system administration for enterprise Windows and Red Hat environments in regulated, mission-critical settings.
30+ days ago

Annapolis, MD
li> Certifications that are currently active or expired within three (3) years of proposal submission as follows:
Palo Alto Networks Certified Network Security Engineer (PCNSE) Certification or Palo Alto Networks.
Leading migrations or assisting a team of engineers who will migrate traditional/legacy network security platforms to current/next generation technologies and expose customers to the full life cycle of defense in depth solutions.
30+ days ago

Laurel, MD
Demonstrable ability to lead complex infrastructure or monitoring projects from inception through implementation, including planning, execution, and stakeholder communication; team leadership or mentoring experience strongly preferred.
APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
30+ days ago

Maryland
$107,000–$114,000 / year
30+ days ago

Laurel, MD
$59,150–$106,925 / year
Our team is at the cutting edge of Security Engineering, Computer Network Operations (CNO), Mission Software, SIGINT, and advanced analytics-delivering solutions that directly support critical national security missions. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
30+ days ago

Annapolis Junction, MD
If you are interested in a fulfilling career that utilizes your professional skills and education at a company that values your expertise, helps you obtain and maintain a U.S. security clearance, and enables you to help strengthen the U.S. intelligence community, explore the opportunities GTSC has available now! Coordinates with both ISP and GW GES watch staff for situational awareness and support actions, and with customers and support personnel to provide notification and response to event activity.
15 days ago

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Security Administrator Jobs in Baltimore, MD

Linux Systems Administrator - TS/SCI-FSP clearance Jobot

HPC Systems Administrator - TS clearance Jobot

Staff (Snowflake DBA) OneMain Financial

Exchange Online (EXO) Administrator Federal Reserve Board (SONA Networks, LLC)

Mobile Device Management Administrator NuAxis Innovations

Senior Cloud Administrator System One

Sr. Exchange Online (EXO) Administrator (Systems Engineer) System One

STRMM System Administrator BERING STRAITS PROFESSIONAL SERVICES LLC

INFO SECURITY ANALYST IV (AntiVirus Engineer-Senior) System One

Senior Cloud Cyber Security Engineer Leidos

Systems Administrator 3 - 23829 (FS Poly Required) Company Confidential

Systems Administrator 2 - 23828 (FS Poly Required) Company Confidential

Chief Information Security Office - Security Administrator I Cna Corporation

Senior System Security Administrator Human Capital Resources and Concepts

Personnel Security Administrator - Mid w/ TS/SCI with FSP Xcelerate Solutions LLC

Senior Security Administrator Nightwing Intelligence Solutions

Workday Security Administrator (NCS) - BCIT City of Baltimore

Operational Technology OT Security Administrator - Factory Systems Anduril Industries Inc

System Administrator Level 2 (Infrastructure Security) WOOD Consulting Services

System Administrator Level 3 (Infrastructure Security) WOOD Consulting Services

PCD/TOC Security Systems Application Specialist (System Administrator 1)- Baltimore, MD M.C. Dean Inc

Systems Administrator - AWS Cloud Operations & Security (On-call) ICF International Inc

Cisco IronPort Email Security Administrator Concept Solutions LLC

Physical Security System Administrator UNLIMITED TECHNOLOGY, INC.

Physical Security System Administrator Unlimited Technology

Deputy Associate Administrator for Security & Intelligence U.S. Department of Transportation

Senior Network Administrator - Active Top Secret (TS) Security Clearance Macpower Digital Assets Edge Private Limited

HR Data and Personnel Security Analyst (HR ADMINISTRATOR I) State of Maryland

Senior Systems Security Administrator Allegis Group

Security Analyst/Senior Security Analyst (Cloud Security Assurance) - ITDSGGR (Contractual) International Monetary Fund

SQL DBA - Mid or Senior Level SITEC Consulting

Firewall Administrator Revolutional, LLC

Network Analyst/System Administrator II Amentum Services Inc

System Administrator Master AHU Technologies

Expert Windows/Linux Systems Administrator (TS/SCI with Poly Required) GCI, Inc.

Senior Database Administrator (On-Site) Oxley Enterprises®, Inc.

QA Database Administrator Guidehouse Inc

Database Administrator Senior Science Applications International Corp

Database Administrator Science Applications International Corp

JIRA Administrator ManTech International Corp

Database Administrator - Mid Quattro Consulting LLC

Senior Oracle DBA Columbia Technology Partners

Systems Administrator TekSynap

Application Database Administrator North Stone

System Administrator Business Management Associates, Inc.

Network Security Engineer Datasoft Technologies

Senior Systems & Monitoring Administrator Johns Hopkins University Applied Physics Laboratory LLC

Junior Database Administrator TekSynap

Systems Network Administrator I/Service Desk Support Leidos Holdings Inc

System Administrator, Level 2 (AE26061401SA2) Advantage Engineering & IT Solutions Inc

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