Jobs2Careers logoHome

Linux Systems Administrator

Germantown,MD

467 Linux Systems Administrator jobs in Germantown,MD

Recommended
Apply Directly
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
SmartExplore AI is experimental.
View now
Apply Directly
Senior Systems Administrator Engineer (Government)

At&t

Chantilly, VA 20152

$98,100-$220,000/yr
~ 48 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's degree and minimum 5 years of relevant experience in Security operations of systems supporting: Virtualization, Windows and Linux Computing solution engineering and architecture solutions
  • Experience with on-premise, cloud and hybrid-cloud based deployments.
  • US citizenship is required.
  • Active federal security clearance.
  • Top Secret/SCI with polygraph.
SmartExplore AI is experimental.
View now
Recommended
Apply Directly
Oracle Database Administrator

Leidos

Arlington, VA 22201

Urgently Hiring
New, Posted 19 hours ago
Apply Directly
Mechanical-Systems Engineer, Shipboard Systems Group

Johns Hopkins Hospital

Laurel, MD 20723

$100,000/yr
~ 38 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
SmartExplore AI is experimental.
View now
Recommended
Apply Directly
Software Engineer with Poly SR SWE2

Lockheed Martin

Greenbelt, MD 20770

~ 37 min OnsiteHealth 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.
SmartExplore AI is experimental.
View now
Apply Directly
Principal Systems Engineer-Defense

Curtiss-Wright

Ashburn, VA 20147

$144,100-$190,000/yr
~ 49 min OnsitePaid Time OffRetirement Benefit

  • 10 plus years of experience at US DoD Primes or at a company that directly supports them.
  • Knowledge of system hardware/software development, integration and test for deployed military vehicle applications
  • Exceptional problem solving skills
  • Expert knowledge of the systems engineering tools DOORS and Cameo
  • Working knowledge of engineering development tools like Clearquest, JIRA, and Rational Development Tools
  • Ability to operate and debug Linux and VxWorks based computing systems
  • Solid understanding of SOSA and VPX system design standards
  • Solid understanding of serial communication protocols such as MIL-STD-1553, RS422, RS485, RS232, 10G and 100G Gigabit Ethernet, PCIe, USB
  • Solid understanding of the latest processing and graphics solutions
  • Excellent troubleshooting skills of rugged computing systems
  • Ability to lead in a team environment
  • Ability to drive clarity to ambiguous requests or requirements
  • Ability to work well in a fast-paced professional office environment
  • Experience with Microsoft Office including Word Excel, PowerPoint and Project
  • This position may require exposure to export-controlled information and subject to additional security screening.
  • In the event information provided during the security screening reveals ineligibility to access export-controlled information, any offer of employment may be reconsidered or withdrawn.
SmartExplore AI is experimental.
View now
Apply Directly
Tactical Network & Mission Systems Engineer, Maritime

Anduril Industries

Washington, DC 20011

~ 41 min OnsiteHealth Insurance

  • 6-10 years of experience in network engineering, software-defined networking, distributed communications systems, or tactical network engineering
  • Hands-on builder: you write code, configure infrastructure, capture packets, and debug problems in production. You're not looking for a role where you hand off implementation.
  • Strong depth across the network stack: physical layer awareness (RF, acoustic, optical, satellite), transport protocols, and software-defined orchestration
  • Experience building networking solutions for autonomous systems, unmanned platforms, or distributed mission-critical systems -- ideally in environments where connectivity is unreliable
  • Ability to work cross-functionally with engineering teams you don't report to -- solving problems collaboratively, not waiting for direction
  • Experience with military or defense networking: HAIPE/Type 1 crypto, cross-domain solutions, tactical datalinks, coalition networking, or classified network interconnection
  • Systems-level thinking: you can reason from mission requirements backward into network performance specs
  • Clear communicator -- able to explain technical tradeoffs to both engineers and non-technical stakeholders
  • US citizenship with active Secret clearance (minimum); TS preferred
  • Willingness to travel ~25% (operational exercises, Anduril facilities, customer sites)
  • Eligible to obtain and maintain an active U.S. Top Secret security clearance
SmartExplore AI is experimental.
View now
Apply Directly
Systems Security Engineer

BAE Systems

Rockville, MD 20850

~ 21 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.
SmartExplore AI is experimental.
View now
Apply Directly
IT Asset Manager (Logistics Planner 4)

HII

Fairfax, VA 22030

~ 37 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
SmartExplore AI is experimental.
View now
Apply Directly
Systems Engineer (ISR Systems)

Pantheon Data

Washington, DC 20032

Hybrid~ 41 minEducation Assistance

  • Bachelor's in Engineering/Physics
  • 10+ years ISR, networking, and SATCOM experience.
  • Expertise in RF, IP networking, and sensor systems.
  • Experience with MATLAB, Cameo, and federal acquisition.
  • Ability to work effectively remotely in cross-functional teams.
  • Ability to meet deadlines and produce quality work.
  • Proficient in Microsoft Suite software including Outlook, Word, Excel, SharePoint, and PowerPoint.
  • Active Top Secret Clearance is required at hire.
  • Applicants selected will be subject to a security investigation and may need to meet eligibility requirements.
SmartExplore AI is experimental.
View now
Profile builder
Answer questions related to your search and surface your matches.

Browse Jobs in Top Cities

Browse Jobs by State

Browse Jobs by Title

Free Resume Builder

Post a Job

About

Advice

Contact

© 2026 Jobs2Careers. All rights reserved.

Privacy Policy

Terms of Use

Your Privacy ChoicesCalifornia Consumer Privacy Act (CCPA) Opt-Out Icon

Logos provided by Logo.dev

Jobs2Careers Powered by Talroo

Privacy Policy, Terms of Use, and Your Privacy Choices

Browse Jobs in Top Cities

Browse Jobs by State

Browse Jobs by Title

Free Resume Builder

Post a Job

About

Advice

Contact

© 2026 Jobs2Careers. All rights reserved.

Privacy Policy

Terms of Use

Your Privacy ChoicesCalifornia Consumer Privacy Act (CCPA) Opt-Out Icon

Logos provided by Logo.dev

Jobs2Careers Powered by Talroo