Principal Windows Systems Administrator jobs in Baltimore, MD

Annapolis, Maryland

•

Today

Job Description System Administrator - Linux Leidos has a new and exciting opportunity for a System Administrator - Linux in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holiday

Full-time

USD 73,450.00 - 132,775.00 per year

System Administrator-Linux

Annapolis, Maryland

•

Today

System Administrator - Linux Leidos has a new and exciting opportunity for a System Administrator - Linux in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6%

Full-time

USD 92,300.00 - 166,850.00 per year

System and Network Administrator

Maryland

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Today

Job Number: R0228405 System and Network Administrator The Opportunity: A well-designed network is critical to move data and enable organizations to achieve their missions, but how can an organization make sure their network will fit their evolving needs? Crafting the right network, with the right equipment and sof tware, requires a combination of te chn ical skill and careful planning. That's why we need you, an experienced network engineer who knows how to develop the exact network the DoD nee

Full-time

USD 77,600.00 - 176,000.00 per year

Cloud System Administrator - TS/SCI w/Poly

Annapolis, Maryland

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Cloud Solutions, Technical Knowledge, Windows Azure Cloud Certifications: CompTIA Security+ CE | CompTIA - CompTIA Experience: 3 + years of related experience ship Required: Yes Job Description: Cloud System Administrator Own the opp

Full-time

USD 119,000.00 - 161,000.00 per year

Enterprise Monitoring Engineer - TS/SCI

Annapolis, Maryland

•

Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: End Systems, Systems Design, Systems Development Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: GDIT is your place. Make it your own by discovering new ways to apply the latest t

Full-time

USD 144,410.00 - 195,378.00 per year

Intrusion Detection Systems (IDS) Engineer

Woodlawn, Maryland

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Today

Leidos is seeking a skilled Intrusion Detection Systems (IDS) Engineer, to manage and maintain the agency's network infrastructure. This role focuses on operating Network IDS platforms such as Snort 3.x, developing detection signatures, and supporting Security Operations through proactive threat detection and analysis. If this sounds like a mission you want to be a part of, keep reading! TEAM CULTURE Your passion and values might be a good fit for our teams if you answer "yes" to the following

Full-time

USD 87,100.00 - 157,450.00 per year

Modernization Cyber Network Packet/Protocol Analyst - NE2

Maryland

•

Today

Job Description The Work: We are seeking a Packet / Protocol Analyst to join Lockheed Martin Cyber & Intelligence. Provide end-to-end lifecycle analysis services that advance the mission in support of Cybersecurity and SIGINT midpoint collection. Modernize and sustain packet-level analysis capabilities by creating custom Wireshark dissectors, TShark scripts, and protocol-specific analytic pipelines that enable large-scale processing of target communications across multiple midpoint accesses. P

Full-time

USD 104,500.00 - 184,115.00 per year

Senior Principal DevOps Lead Engineer

Maryland

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Today

Date Posted: 2025-10-07 Country: United States of America Location: MD440: 8170 Maple Lawn Blvd Fulton MD 8170 Maple Lawn Boulevard , Fulton, MD, 20759 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Solipsys, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and

Full-time

USD 124,000.00 per year

Lab Support Services Engineer - TS/SCI

Annapolis, Maryland

•

Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: System Designs, System Requirements, Systems Engineering Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: GDIT is your place. Make it your own by discovering new ways to apply the

Full-time

USD 144,410.00 - 195,378.00 per year

Hyper-V Environment Training Consultant

Remote

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8d ago

Project OverviewWe are seeking an experiencedHyper-V/Windows Failover Clustering (WFC) Systems Engineer or Technical Trainerfor a highly focused, short-term contract (35 hours total estimated effort). The goal is to develop and deliver an advanced, customized training curriculum to our in-houseServer/Systems Engineersto ensure they can successfully run, manage, maintain, and troubleshoot a newly deployed Hyper-V virtual environment.Target Start Date:Training sessions to commence the week of Janu

Easy Apply

Contract

SharePoint Developer - TS/SCI w/Poly

Annapolis, Maryland

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Application Development, Microsoft SharePoint, SharePoint Management Certifications: CompTIA Network + - Comp Tia Security + Certification - Comp Tia Security + Certification Experience: 5 + years of related experience ship Required: Ye

Full-time

USD 119,000.00 - 161,000.00 per year

Automated Test Framework Software Engineer TS/SCI Poly

Annapolis, Maryland

•

Today

Leidos has a new and exciting opportunity for an Automated Test Framework Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)! Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match

Full-time

USD 107,900.00 - 195,050.00 per year

Datacap Administrator

Remote or Armonk, New York

•

Today

RESPONSIBILITIES: Kforce is looking for a Datacap Administrator in Armonk, NY that is seeking a Datacap Administrator. Duties: * Install, configure, and maintain IBM Datacap components and related services * Build, modify, and manage Datacap applications, including workflows, jobs, and tasks * Use Datacap Navigator, Datacap Studio, and Datacap Application Manager to configure system behavior * Support migration of Datacap applications across development, test, and production environments * Mana

Contract

$70 - $80 hourly

Senior Modern Workplace Engineer (455000)

Remote

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9d ago

Senior Modern Workplace Engineer | 455000 DETAILS Location: 100% Remote Position Type: 6M C2H Hourly / Salary: to $150K+ JOB SUMMARY Vaco Technology is currently seeking a Senior Modern Workplace Engineer for a 6M C2H opportunity that is 100% remote. The Senior Modern Workplace Engineer will act as the technical escalation point for complex issues spanning Microsoft Endpoint Manager (InTune), Azure AD / Entra ID, Windows Autopilot, MDE (Defender for Endpoint), Exchange Online, SharePoint Onlin

Easy Apply

Contract

$80

Cybersecurity Analyst

Remote

•

Today

This is a full-time opportunity with an MSSP local to the Phoenix area that specializes in cybersecurity consulting, network forensics, and incident response for external clients. They provide advanced managed detection response services, leveraging a mix of proprietary and open-source tools, along with leading EDR platforms such as CrowdStrike, SentinelOne, and Sophos. What makes this role exciting is the impact and autonomy you'll have working directly with multiple clients as a trusted secur

Easy Apply

Full-time

$120000 - $145000

SharePoint Developer (Front End)- TS/SCI

Annapolis, Maryland

•

Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Microsoft SharePoint, System Designs, Systems Development Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: GDIT is your place. Make it your own by bringing your ideas and unique perspective to

Full-time

USD 166,280.00 - 224,968.00 per year

Offensive Security Specialist (12+yrs exp. Needed)

Remote

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2d ago

Position: Offensive security specialist (12+yrs exp. Needed) Location: Remote Type: long term contract Rate: open Position summary: Top 3 Skills : 1. Red Team (1st priority)/Pen Test experience. 2. Hands on experience in testing OWASP Top 10 vulnerabilities and SANS Top 25 vulnerabilities. 3. Hands on experience in AI specific red teaming exercises in generative AI and agentic AI. Summary: Primary Responsibilities: Participate in the planning, design and implementation of assessments and plans P

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Third Party, Contract

Depends on Experience

Cyber Security Engineer - Access Management Administration (AMA)

Remote or New York, New York

•

Today

About Us: The people of Memorial Sloan Kettering Cancer Center (MSK) are united by a singular mission: ending cancer for life. Our specialized care teams provide personalized, compassionate, expert care to patients of all ages. Informed by basic research done at our Sloan Kettering Institute, scientists across MSK collaborate to conduct innovative translational and clinical research that is driving a revolution in our understanding of cancer as a disease and improving the ability to prevent, di

Full-time

USD 90,700.00 - 145,300.00 per year

Windows Server Lead

Remote

•

15d ago

NexGen Data Systems is seeking a Windows Server Lead with substantial Windows Server Administration knowledge and experience supporting IT systems in a professional environment. The ideal candidate will be experienced in working independently to install, operate, maintain, configure, troubleshoot, and repair IT systems devices with experience in the development of management of project plans, task performance reviews with emphasis on product correctness, user requirements and schedule satisfacti

Full-time

Depends on Experience

OIPA Engineer --100 % Remote

Remote

•

2d ago

Job Title: OIPA Engineer Location: Remote (Must be based in EST Time Zone)Onsite:May require onsite visitonce per quarterfor meetings Hybrid Model: Candidate must be open to client hybrid policy. Can be associated with any corporate location: Smithfield, RIBoston, MAWestlake, TXDurham, NCMerrimack, NHKey Responsibilities Maintain, configure, and supportOracle OIPAfor Policy Administration.PerformOIPA configuration language updates, integrations, AS Files, data intake, and data extraction tasks.B

Easy Apply

Contract, Third Party

Depends on Experience

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Principal Windows Systems Administrator jobs in Baltimore, MD, USA