UNIX/Windows Platform Engineer Jobs

501 - 520 of 732 Jobs

Senior Python / Counterparty Credit Risk Senior Application Developer - VP - NEW YORKJob Title - Senior Python / Counterparty Credit Risk Senior Application Developer - VP - NEW YORK

CitiCompany Name - Citi

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Remote or New York, New York, USA

Full-time

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide. The team's primary focus is the development, testing, deployment, and maintenance of the production derivatives credit risk application, used for internal risk management and regulatory capital purposes. The Counterparty Credit Risk Senior Application Develope

Proactive - ISSO/ISSEJob Title - Proactive - ISSO/ISSE

Apex SystemsCompany Name - Apex Systems

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Dahlgren, Virginia, USA

Full-time

Job#: 2081484 Job Description: Apex Systems is seeking an ISSO to support the US Navy in Dahlgren, VA. #clearance Position: ISSO Location: Dahlgren, VA - 4x a week onsite, 1x telework Hours: Regular business hours Compensation: $120,000-140,000/yr depending on experience Job type: 6-month contract to hire Certifications: Must have CASP or CISSP Our client is seeking a skilled full-time ISSO/Systems Security Engineer to join their team in Dahlgren, VA. The ideal candidate will have a strong bac

Infrastructure Engineer - ENG05 - Cleared On-SiteJob Title - Infrastructure Engineer - ENG05 - Cleared On-Site

Apex SystemsCompany Name - Apex Systems

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Aurora, Colorado, USA

Full-time

Job#: 2078219 Job Description: Apex Systems is seeking a Principal Platform Engineer / Linux with well-rounded Linux Infrastructure Engineering expertise to join an agile product team. The Ideal candidate will have experience in both traditional infrastructure design; provisioning of platform, storage, and networking resources for existing on-premise infrastructure hardware that ideally also has experience in emerging DevOps/DevSecOps & Modernized technologies. The Principal Platform Engineer wo

AI Evaluation EngineerJob Title - AI Evaluation Engineer

T-MobileCompany Name - T-Mobile

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Washington, USA

Full-time

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That's how we're UNSTOPPABLE for our employees! Job Overview The Software Development Engineer in Test

Senior S/w Configuration Management Engineer [Secret Cleared], OnsiteJob Title - Senior S/w Configuration Management Engineer [Secret Cleared], Onsite

RTX CorporationCompany Name - RTX Corporation

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Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-05-13 Country: United States of America Location: MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - t

Senior Data ArchitectJob Title - Senior Data Architect

McKesson CorporationCompany Name - McKesson Corporation

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Tennessee, USA

Full-time

It's More Than a Career, It's a Mission. Our people are the foundation of our success. By joining our growing team at Sarah Cannon Research Institute (SCRI), a subsidiary of McKesson, you will have the opportunity to become part of one of the largest community-based cancer programs to advance oncology treatments and improve outcomes for cancer patients across the globe. We look for mission-driven candidates who have a desire to advance the fight against cancer and make a difference in the lives

Senior Application OperationsJob Title - Senior Application Operations

FiservCompany Name - Fiserv

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Berkeley Heights, New Jersey, USA

Full-time

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a differ

Systems Engineer ManagerJob Title - Systems Engineer Manager

Robert HalfCompany Name - Robert Half

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Springfield, New Jersey, USA

Full-time

Description Must have strong Industry experience in power/electricity and SCADA systems. Experience leading teams and full cycle design experience. GENERAL: 1. Good organization skills with the ability to manage multiple projects simultaneously. 2. Excellent communication skills. Must be able to communicate in writing and verbally coherently with customers and other departments within the Company. 3. Must be disciplined to follow procedures. ISO9001:2015 Company. 4. Travel as required (dome

Splunk Engineer - PlacementJob Title - Splunk Engineer - Placement

Apex SystemsCompany Name - Apex Systems

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Oxon Hill, Maryland, USA

Full-time

Job#: 2071393 Job Description: Apex Systems is seeking a highly skilled Splunk Security Engineer with expertise in Cribl to join our clients Splunk Engineering team. The ideal candidate will play a key role in designing, implementing, and maintaining DHS' Splunk environment, leveraging Cribl for data processing and routing. If interested, email your resume. Position: Splunk Engineer Location: Hybrid - 2x onsite at National Harbor, 3x remote Hours: Regular business hours Compensation: $135,000-

Information Systems Security Officer - WilmingtonJob Title - Information Systems Security Officer - Wilmington

Textron, Inc.Company Name - Textron, Inc.

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Wilmington, Massachusetts, USA

Full-time

Job Summary: Provide information systems security support from a managerial and technical standpoint for DoD and Non-DoD classified systems and networks. Standing up and maintaining accreditations for classified systems and networks. Classified Systems & Networks range in complexity and size to include multi-platform computing (Linux, Windows, Solaris, VMWare), virtual environments, and mobile systems. Extensive experience with eMASS, NISPOM Chapter 8, DCSA DAAPM, DISA STIGs. Assemble and mainta

Information Systems Security Officer - Hunt ValleyJob Title - Information Systems Security Officer - Hunt Valley

Textron, Inc.Company Name - Textron, Inc.

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Maryland, USA

Full-time

Information Systems Security EngineerJob Title - Information Systems Security Engineer

Base-2 Solutions, LLCCompany Name - Base-2 Solutions, LLC

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Fort Meade, Maryland, USA

Full-time

Job Description: Base-2 Solutions is seeking a highly skilled and motivated Information Systems Security Engineer (ISSE) to join our team. Our ISSEs play a critical role in safeguarding cutting-edge systems that support national defense and mission-critical operations. We are looking for security professionals who bring expertise in system security design, risk management, and cybersecurity frameworks, as well as strong leadership qualities and an eagerness to tackle complex challenges. Our ide

Data Center ManagerJob Title - Data Center Manager

Oracle CorporationCompany Name - Oracle Corporation

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Phoenix, Arizona, USA

Full-time

Job Description Data Center Manager - ACTIVE SECURITY CLEARANCE REQUIRED (Phoenix, AZ) Are you interested in supporting large-scale distributed infrastructure for the cloud? Oracle is aggressively investing in the Oracle Cloud to provide the broadest, most comprehensive service offerings in the industry and transforming how Enterprises view the cloud. Only Oracle offers a complete suite of integrated services that include applications as a service, platform as a service and infrastructure as a

Cyber Incident Response Analyst IVJob Title - Cyber Incident Response Analyst IV

NightwingCompany Name - Nightwing

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Remote or Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

z/OS Mainframe Systems ProgrammerJob Title - z/OS Mainframe Systems Programmer

VDart, Inc.Company Name - VDart, Inc.

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Remote

Third Party, Contract

Job Title: z/OS Systems Programmer Location: Remote, USA Duration / Term: Long-Term Contract Job Description: We are seeking an experienced and highly technical IBM Mainframe z/OS Systems Programmer to lead the lifecycle management of IBM z/OS MLC/IPLA software, OEM/ISV components, and mainframe modernization initiatives. This role demands deep expertise in system software deployment, performance tuning, disaster recovery, and high availability engineering across a large-scale mainframe infrastr

IAM Platform Engineering - Delivery Lead - AVPJob Title - IAM Platform Engineering - Delivery Lead - AVP

State Street CorporationCompany Name - State Street Corporation

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Quincy, Massachusetts, USA

Full-time

Who we are looking for This is a hands-on technology leadership role within State Street's Corporate Security Technology organization. We are seeking an experienced, creative and accomplished technology delivery-professional to help build, upgrade, operationalize and support - the firm's Identity and Access Management platform. Core competencies for this role include - Agile Technology delivery, Enterprise architecture (UML), Software Development (Java, JavaScript, React, Databases), Unix and

Senior Systems Engineer - Cyber Security Engineer - P3 (Portsmouth, RI)Job Title - Senior Systems Engineer - Cyber Security Engineer - P3 (Portsmouth, RI)

RTX CorporationCompany Name - RTX Corporation

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Portsmouth, Rhode Island, USA

Full-time

Date Posted: 2025-05-06 Country: United States of America Location: RI101: 1847 W Main Rd 1847 W. Main Road Nimitz Building, Portsmouth, RI, 02871 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation an

UNIX/Wintel System AdministratorJob Title - UNIX/Wintel System Administrator

Celer Soft LLCCompany Name - Celer Soft LLC

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Plano, Texas, USA

Full-time, Part-time, Contract, Third Party

UNIX/Wintel System Administrator || Plano, TX || 10+ Years Main Skills, Technologies, and Methodologies: UNIX, Wintel, System Administration, Python, Perl, Shell Scripting, Operating Systems, Storage Management, Networking, TCP/IP, VLANs, UDP, Backup Procedures, Troubleshooting. About the Role: We are seeking a highly experienced UNIX/Wintel System Administrator to manage and maintain our critical systems. The ideal candidate will possess a strong background in both UNIX and Windows environments

Software Engineering Intern/Co-Op (Undergraduate | Fall 2025 | Hybrid)Job Title - Software Engineering Intern/Co-Op (Undergraduate | Fall 2025 | Hybrid)

AMD (Advanced Micro Devices)Company Name - AMD (Advanced Micro Devices)

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Remote or Austin, Texas, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellen

Associate Software Development Engineer, CrewJob Title - Associate Software Development Engineer, Crew

Delta Air Lines Inc.Company Name - Delta Air Lines Inc.

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Atlanta, Georgia, USA

Full-time

Delta is investing in and growing our capabilities across our IT global technology hubs, to continually improve the end-to-end travel experience for our customers and enable our 90,000 Delta people who serve them. Join us on our transformation journey in becoming a world-class IT organization at the world's best airline! The Associate Software Development Engineers build code by using core agile practices such as "keep it simple," test-driven development (TDD), continuous integration, polyglot p