592 Linux System Administrator Security jobs in Hyattsville,MD

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Linux Systems Administrator

BOOZ, ALLEN & HAMILTON

Washington, DC 20011

RemoteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

3+ years of experience with RedHat Enterprise Linux or CentOS
Experience managing virtual machines and VMware ESXi
Knowledge of Linux firewalls, networking configuration, and DNS
Active TS/SCI clearance; willingness to take a polygraph exam
Bachelor's degree in an IT field and 5+ years of experience with systems administration, or 12+ years of experience with systems administration in lieu of a degree
Ability to obtain a DoD 8570.1 IAT Level II Compliant certification within 60 days of start date
DoD 8570.1 IAT Level II Compliant certification

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Senior Systems Engineer (Linux)

GovCIO LLC

Alexandria, VA 22315

$140,000/yr

Hybrid~ 32 min

High School with 9+ years (or commensurate experience)
DoD 8570 IAT Level II or higher (e.g., Security+ CE, CySA+)
A recognized Linux certification (e.g., RHCE, RHCSA)
Deep technical proficiency in administrative engineering, configuration, and advanced troubleshooting of RHEL or similar enterprise Linux platforms.
Hands-on engineering experience using advanced automation scripts (e.g., Ansible, Bash, Python, or Puppet) for systems orchestration.
Proven experience implementing DISA STIGs and hardening enterprise Linux operating systems to meet federal security baselines.
Clearance Level: Must have an active Secret clearance

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Systems Administrator

BOOZ, ALLEN & HAMILTON

Annapolis Junction, MD 20701

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

2+ years of experience designing, implementing, and maintaining Linux environments
2+ years of experience building and maintaining Nvidia networking environments, including command line within the Nvidia Network Operating System ( NVOS )
1+ years of experience building and maintaining virtual environments using VMware
Experience supporting national cyber missions in either offensive or defensive capacities, including USCC or the service cyber components
Ability to be flexible for shift work
Ability to travel up to 25% of the time
Active TS/SCI clearance; willingness to take a polygraph exam
HS diploma or GED and 7+ years of experience with information technology, or Bachelor's degree and 3+ years of experience with information technology
Ability to obtain a DoD 8570 Information Assurance Technician ( IAT ) Level II Certification within 6 months of hire date

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Software Engineer with Poly SR SWE2

Lockheed Martin

Laurel, MD 20725

~ 23 min OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

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.

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New, Posted 20 hours ago

Director, ServiceNow - Certified System Administrator

KPMG

Washington, DC 20003

~ 18 min OnsiteHealth InsuranceRetirement Benefit

Minimum eight years of recent experience in ServiceNow technology consulting; experience leading and managing systems integration projects, ensuring alignment with strategic objectives and delivering high-quality results
ServiceNow Certified System Admin (CSA) or Certified Technical Architect (CTA) certifications preferred
Bachelor's degree from an accredited college/university in an appropriate field
Verified success in leading five (5) or more ServiceNow projects, ensuring alignment with strategic objectives and delivering high-quality results
Travel as needed
Must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future. KPMG LLP will not sponsor applicants for U.S. work visa status for this opportunity (no sponsorship is available for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa)

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Oracle Database Administrator

Leidos

Arlington, VA 22201

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Systems Security Engineer

BAE Systems

Rockville, MD 20850

~ 35 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bachelor of Science degree in engineering/technical discipline, and 4+ year(s) related or equivalent experience, training and/or certifications
Demonstrated software development experience.
Ability to communicate with government customers and the ability to influence within multiple levels of the organization.
Understanding of systems engineering program level planning documentation and change management.
Ability to successfully influence multi-disciplinary teams in complex systems engineering across the product development lifecycle.
Ability to oversee and implement security risk management processes and mitigation strategies for security policy and requirements.
Exceptional verbal, written and presentation communication skills.
Skills in analysis, critical thinking, and technical problem solving.
Understanding of the end-to-end System Engineering lifecycle.

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New, Posted 11 hours ago

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System Administrator

KPMG

Washington Navy Yard, DC 20398

Cyber RF Software Engineer Senior Staff

Lockheed Martin

Hanover, MD 21076

~ 29 min OnsiteUrgently HiringFlexible Schedule

Active security clearance with polygraph.
Bachelor's (or higher) degree in Engineering, Computer Science, or a related field with a DSP focus from an accredited institution.
Equivalency: MS in Engineering/CS + 2 years experience OR 4 years DSP experience + high school diploma
Minimum 12 years of experience developing DSP algorithms on projects that follow established software processes.
Minimum 12 years of professional programming experience using C++, Linux, Python (or comparable languages).

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IT Asset Manager (Logistics Planner 4)

HII

Fairfax, VA 22030

~ 43 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

10 years relevant experience with Bachelors in related field; 8 years relevant experience with Masters in related field; or High School Diploma or equivalent and 14 years relevant experience.
Amazon Web Services AWS Certified: Solutions Architect Associate certified
Must be Top Secret/SCI eligible
US Citizenship

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