641 Linux System Administrator Engineering jobs in Greenbelt,MD

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Linux Systems Administrator

BOOZ, ALLEN & HAMILTON

Washington, DC 20011

RemoteEducation 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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RF Systems Engineer Level 1 - Clearance Required

Lockheed Martin

Hanover, MD 21076

~ 22 min OnsiteUrgently HiringFlexible Schedule

Must have TS/SCI with Poly
A Bachelor's degree in a Qualified Engineering Field or a related discipline from an accredited college or university plus one (1) year of systems engineering experience.
Experience with coding Python and Visual Basicfor applications
Strong experience in applying RF theoretical and academic knowledge in EMI testing unintended emissions within HF, VHF, and UHF spectrum
Familiar with RF tools (network analyzers, signal generators, spectrum analyzers, oscilloscopes) and components (amplifiers, filters, isolators, attenuators, terminators, etc)
Formulating and documenting test plans
Draft and issue technical recommendations through formal test reports
Specify and/or review system and component technical performance requirements to ensure optimal functionality while meeting E3 noise electric field limit.
Collaborate internal and external agency stakeholders to ensure technical support enables the E3 Program and customer mission requirements
Must be able to travel 3 times per year for 7-10 days at a time

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Mechanical-Systems Engineer, Shipboard Systems Group

Johns Hopkins Hospital

Laurel, MD 20723

$100,000/yr

~ 16 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in Mechanical Engineering or a closely related field
3+ years of relevant experience with Navy systems, particularly focused on product lifecycle management, hardware production, or Systems Engineering
Are willing and able to travel occasionally (10%) to US Navy facilities, bases and contractor sites
Are able to obtain Interim Secret level security clearance by your start date and can ultimately obtain Top Secret level clearance. If selected, you will be subject to a government security clearance investigation and must meet the requirements for access to classified information. Eligibility requirements include U.S. citizenship

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Systems Engineer with Electrical Focus

BAE Systems

Rockville, MD 20850

~ 30 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in Systems, Electrical, or Aerospace engineering or similar
Four years of related/relevant professional work experience.
Demonstrated experience with one or more of the following: DOORS, Engineering Requirements Documents, and/or Excel
Excellent oral, written, and interpersonal communication skills, to be able to communicate with management, technical leads, and external stakeholders
Ability to speak confidently to customer and large groups of stakeholders, both virtually and in-person
Proactive and problem-solving mindset to resolve higher priority issues
High attention to detail
Organizational and time management skills, to be able to process various changes at once

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Software Engineer with Poly SR SWE2

Lockheed Martin

Greenbelt, MD 20770

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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Engineer Systems/Principal Engineer Systems

Northrop Grumman

Annapolis, MD 21401

~ 33 min OnsiteEducation AssistanceHealth InsurancePaid Time Off

Qualified applicants must have 2 years of experience with a Bachelors Degree or zero experience with a Masters Degree or PHD.
Have a keen interest in working in the maritime surface / undersea domain.
Hold a bachelor's degree in a STEM field.
Demonstrated experience in one or more Systems Engineering processes, including (but not limited to) requirements development & management, system modeling, system architecture development, interface traceability, integration & test, and verification & validation.
Excellent verbal and written communication skills.
Willingness to learn additional discipline areas.
Current Top Secret clearance, and willingness to obtain a TS/SCI with CI polygraph.
U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
TRAVEL: Yes, 10% of the Time
CLEARANCE REQUIRED FOR START: Yes
CLEARANCE TYPE: Top Secret
Qualified applicants must have 5 years of experience with a Bachelors Degree or 3 years of experience with a Masters Degree or 1 year with a PHD.

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Systems Security Engineer

BAE Systems

Rockville, MD 20850

~ 30 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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Systems Engineer, Senior

BOOZ, ALLEN & HAMILTON

Fort Meade, MD 20755

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

TS/SCI clearance with a polygraph
Bachelor's degree in System Engineering, CS, Information Systems, Engineering Science, or Engineering Management and 14+ years of experience as a systems engineer, or 19+ years of experience as a systems engineer in lieu of a degree
Completion of the Navy's Intermediate Communications Signals Analysis Course and Advanced Communications Signals Analysis Course
Experience with protocol analysis using protocol analyzers such as DVT or Wireshark
Experience with scripting languages or Java development to enable process automation
Experience using Linux
Experience installing, monitoring, and optimizing Kubernetes clusters
Knowledge of ETHERNET, PCM, VSAT, OSI Model and Computer to Computer ( C2C ) structure, or technologies or protocols such as MPLS, VLAN, Pseudowire, TDMoIP, ATM, Frame Relay, TCP, UDP, VCAT, MLPPP, VOIP, VoFR, and voice or video encoding or transcoding
Clearance: TS/SCI clearance with polygraph is required
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information

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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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Principal or Sr. Principal Mechanical Systems Engineer

Northrop Grumman

Annapolis, MD 21401

~ 33 min OnsiteHealth InsurancePaid Time Off

BS degree in Engineering (Mechanical Engineering, Ocean Engineering or equivalent STEM) and a minimum of 5 years of experience or MS degree with 3 years of experience.
Proficiency in using common engineering design, production, analysis, and office tools.
Experience with Finite Element Analysis tools, bolted joint analysis, and structural hand calculations
Ability to work on site at Annapolis, MD campus.
US citizen with the ability to obtain a TS/SCI and pass a polygraph.
BS degree in Engineering (Mechanical Engineering, Ocean Engineering or equivalent STEM) and a minimum of 8 years of experience or MS degree with 6 years of experience.

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