358 Linux Administrator jobs in Elkridge,MD

OnsitePaid Time OffRetirement Benefit

Network Administrator

Leidos

Fort Meade, MD 20755

Must hold an active Secret security clearance prior to start.
Must be able to obtain and maintain a Top Secret clearance.
US Citizenship required.
Bachelor's degree and 8+ years of related experience; additional years of experience may be considered in lieu of degree.
DoD 8570 IAT Level II certification required prior to start (Security+ CE or equivalent).
Advanced knowledge of enterprise routing and switching technologies.
Experience implementing and supporting large-scale enterprise network infrastructure.
Hands-on experience with routing protocols including BGP and OSPF.
Experience with switching technologies including VLANs, STP, and Layer 2/Layer 3 network design.
Strong understanding of IP networking, subnetting, and network troubleshooting methodologies.
Experience performing network hardware refreshes, circuit migrations, and infrastructure modernization activities.
Experience developing implementation plans, migration procedures, and technical documentation.
Familiarity with DISA STIG compliance requirements and secure network configuration practices.
Ability to coordinate and execute maintenance activities in a mission-focused enterprise environment.
Ability to travel up to 25%, including potential OCONUS travel.
Willingness to support scheduled after-hours maintenance windows as required.

~ 15 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

New, Posted 2 hours ago

Recommended

Software Engineer with Poly SR SWE2

Lockheed Martin

Annapolis Junction, MD 20701

TS/SCI w/ FSP
Twenty (14) years' experience as a SWE in programs and contracts of similar scope, type, and complexity is required.
Bachelor's degree in Computer Science or related discipline from an accredited college or university is required.
Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree.
Experience as a Software Engineer with knowledge assisting in the design, development, testing, and debugging of software solutions, with a focus on Linux operating systems.
Strong Familiarity with programming languages such as Java.

New, Posted 9 hours ago

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Technical Security Engineer

BOOZ, ALLEN & HAMILTON

Columbia, MD 21044

3+ years of experience with information system security management, including performing monitoring, auditing, and analyzing information for risks and ensuring secure system operations
Experience in secure systems administration, including system hardening, patching, logging, and configuration management
Experience authoring or editing technical security documentation and developing accreditation body of evidence packages
Experience leading or supporting Risk Management Framework ( RMF ) processes through ATO or ATO renewal and coordinating with ISSMs, ISSOs, assessors and authorizing offi cia ls
Knowledge of network fundamentals, including TCP / IP, firewalls, VLANs, routing, and VPNs
Knowledge of NIST SP 800-37, NIST SP 800-53, and CNSSI 1253
Ability to independently review technical system architectures and identify security gaps
Ability to map 800-171 / CMMC practices to technical implementations
TS/SCI clearance with a polygraph
Bachelor's degree in a CS or IT field and 5+ years of experience with security engineering or systems or network administration, or 10+ years of experience with security engineering or systems or network administration in lieu of a degree
TS/SCI clearance with polygraph is required.

New, Posted 6 hours ago

OnsiteHealth InsurancePaid Time OffRetirement Benefit

Back End Developer – Mid-level

Maximus

Fort Meade, MD 20755

Active TS/SCI clearance is required.
Must be able to report on-site in Fort Meade, MD up to five days per week based on customer requirements.
Bachelor's degree in related field required.
A Master's degree may substitute for 2 years of experience.
7 years of software development experience in object-oriented and scripted languages with the ability to apply several tool suites related to DevSecOps, microservices and containers.
3 years of experience with bug tracking software (Jira).
3 years of experience testing web-based applications.
3 years of experience participating in software development programs or projects.
3 years of experience performing back-end web design and development.
3 years of experience with the following: AWS Infrastructure, Kubernetes, and RedHat Linux.
5 years of experience with Jenkins and GitLab.
5 years of experience with at least five (5) of the following: Postgres, RDS, Exodus, Python, Luna, Java, Docker, OpenJDK, Ansible, Packer, Maven, Kubernetes, Red Hat
Demonstrated experience with relational databases, RESTful API development and communication, and system integrations.
Demonstrated experience in preparing, conducting, and documenting various systems tests and results to verify system operability and compliance with project standards and requirements.
Practical experience developing in a cloud environment.
Experience with integrating data from unclassified to classified application deployments.

Sales Rep - Paid Weekly - Entry Level

Vector Marketing

Ellicott City, MD 21043

Flexible Schedule

At least 18 years old or 17 and a 2026 HS Graduate
Able to start within the next 7 - 10 days
Willing to learn and apply new skills
Enjoy working with people

Director of Graduate School Admission

Capitol Technology University

Laurel, MD 20708

$73,000-$83,000/yr

~ 19 min Onsite

Bachelor's degree from an accredited institution of higher learning
Possess at least 5 years of experience in higher education
Possess proficiency with CRM and SIS (Jenzabar and Salesforce is preferred)
Exhibit an ability to perform administrative duties with speed and accuracy
Possess the ability to develop successful partnerships with internal and external stakeholders
Possess excellent project management skills
Possess the ability to work independently in a fast-paced office environment
Must be able to work in the U.S. without sponsorship

Director of Labor Relations & Associate Counsel

National Fire Sprinkler Association

Linthicum Heights, MD 21090

Hybrid~ 15 min

Juris Doctor (JD) from an accredited law school
Active bar membership in at least one U.S. state
7+ years of experience practicing labor law or labor relations
First chair experience with collective bargaining negotiations
Experience with:
O Unionized workforce environments
O Contract administration and grievances
O Labor arbitration
O NLRB issues

Recommended

Information Technology Professional (IT Support)

U.S. Navy

Baltimore, MD 21215

~ 40 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

25B Information Technology Specialist

U.S. Army

Washington, DC 20011

10 weeks of Basic Training
20 weeks of Advanced Individual Training
U.S. Citizen
17 to 34 Years Old
High School Diploma or GED
Meet Tattoo Guidelines
No Major Law Violations
No Medical Concerns

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Don't let the perfect job slip away—upload your resume and we'll personalize your results instantly.

~ 26 min OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

Associate Attorney - Trusts and Estates Practice Group

Gordon Feinblatt LLC

Baltimore, MD 21201

Minimum of five to seven years of experience administering large and complex estates and all types of trusts
Drafting all types of estate planning documents
Must possess excellent written and oral communication skills
Demonstrate creative problem-solving skills
An aptitude for business generation
Experience first chairing projects
Assuming significant responsibility for clients