1031 Linux System Administrator jobs in Annapolis,MD

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35T Military Intelligence Systems Maintainer/Integrator

National Guard OMD

Laurel, MD 20707

~ 36 min OnsiteUrgently HiringEducation AssistanceHealth InsuranceRetirement Benefit

Military enlistment in the Army National Guard
Must be at least a junior in high school, or have a high school diploma or a GED certificate
Must be between the ages of 17 and 35
Must be able to pass a physical exam and meet legal and moral standards
Must meet citizenship requirements (see NATIONALGUARD.com for details)

SmartExplore AI is experimental.

New, Posted 1 day ago

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Senior Linux System Administrator

Leidos

Upper Marlboro, MD 20774

~ 36 min OnsitePaid Time OffRetirement Benefit

US Citizen with at least an active Secret clearance.
Bachelor's degree with 8+ years of experience
Master's degree with 6+ years of experience
Additional experience may be considered in lieu of a degree.
5+ years of experience providing System Administration to DoD IT systems.
DoD 8570 IAT level I compliant.

SmartExplore AI is experimental.

New, Posted 12 hours ago

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Systems Administrator

ManTech

Linthicum Heights, MD 21090

Senior Systems & Monitoring Administrator

Johns Hopkins Applied Physics Laboratory (APL)

Laurel, MD 20723

$100,000/yr

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HVAC Mechanic II

Loyola University Maryland

Baltimore, MD 21210

~ 45 min OnsiteUrgently Hiring

HVAC Mechanic II
Education Required: Vocational or technical training
Work Experience: 3 - 5 years
Minimum of 3 years related experience required.
Comprehensive knowledge of the principles of air conditioning and refrigeration; of the practices and techniques used in the installation, repair and maintenance of HVAC equipment and systems; of refrigerant types, environmental impact, and gas reclamation procedures and equipment.
Thorough knowledge of OSHA regulations related to the refrigeration trade; of National Electric Code; of basic mathematics including area, volume, and weights and the practical application of fractions, percentages, ratios, and proportions.
Thorough knowledge of plumbing, steam-fitting, and the electrical trades as they pertain to HVAC systems.
Skill in the installation, repair and maintenance of commercial or industrial HVAC equipment and systems; in the use and maintenance of tools and equipment of the trade; in welding, brazing, soldering; in reading and interpreting blueprints, schematics, drawings, specifications, and contract documents; in the use of dial indicators, vernier calipers, and depth micrometers; in using computers to diagnose HVAC system problems.
Ability to read and explain manufacturer recommendations regarding scheduled and preventive maintenance, servicing and operation; to prepare written reports; to communicate effectively both orally and in writing; to supervise and train HVAC Mechanics and other maintenance personnel in the HVAC trade; to program computers for HVAC system operations; to estimate costs of installing HVAC systems up to 100 tons.
Flexibility to work weekends, evenings and holidays as required.
Must be able to rotate through on-call duties, covering evenings and weekends per the on-call procedures and guidelines.
Must be able to successfully complete driver's clearance process.
All candidates must be eligible to work in the United States and complete employment eligibility verification by the first day of employment at Loyola University Maryland, as required by law (e.g., Form I-9).
Unless explicitly stated otherwise in the job description or job advertisement, Loyola University Maryland does not sponsor employment visas for this position.

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B-Repairman - Bus Mechanic

Maryland Department of Transportation

Baltimore, MD 21215

$22.62-$37.08/hr

Bilingual Preferred

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Embedded Software Engineer

CIENA

Hanover, MD 21076

Flexible Schedule

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Information Systems Technician

U.S. Navy

Annapolis, MD 21401

New, Posted 14 hours ago

Bilingual Human Resources Specialist II (Spanish/English)

Johns Hopkins Hospital

Baltimore, MD 21251

$28.90-$47.71/hr

Bilingual Preferred

Cyber Operations Capabilities Developer (TS/SCI with CI Poly)

Vantor

Annapolis Junction, MD 20701

$92,000-$195,000/yr

~ 31 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

TS/SCI with CI Poly
Active TS/SCI clearance
Bachelors degree is technical discipline
Minimum of 5 years experience
Strong, recent experience with: C (systems-level programming)
Strong, recent experience with: Python (tooling, scripting, automation)
Proficiency with Git and modern development practices
Cross-compilation for diverse targets
Reverse engineering (e.g., GDB, IDA Pro, Ghidra)
Vulnerability research or exploit development
Development of modular implants or payload frameworks
Process injection or similar low-level techniques
Command and Control (C2) systems (e.g., Mythic, Cobalt Strike, Vermilion Strike)
Network stack programming (sockets, protocols, TCP/IP)

SmartExplore AI is experimental.