unix/windows platform engineer Jobs

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Linux/Windows System Administrator

Lockheed Martin Corporation

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Moorestown, New Jersey, USA

Full-time

Job Description WHAT WE'RE DOING The AEGIS O&M program is seeking a Linux/Windows System Administrator in Moorestown NJ. This facility houses both Navy and Lockheed Martin personnel. It primarily serves as a research and development facility for the AEGIS Combat System. AEGIS is a revolutionary naval air defense system capable of guarding against missile threats from land, sea and air. WHO WE ARE Our current team handles everything from: Periodically travelling to different customer sites ar
Posted 13 days ago | Updated 3 hours ago

Systems Engineer II (Onsite)

RTX Corporation

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Springfield, Virginia, USA

Full-time

Date Posted: 2025-07-08 Country: United States of America Location: VA146: 8320 Alban S100, Springfield 8320 Alban Road Suite 100, Springfield, VA, 22150 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: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our na
Posted 3 days ago | Updated 3 hours ago

Application Programmer

Genesis10

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Charlotte, North Carolina, USA

Full-time

Genesis10 is currently seeking an Application Programmer with our client in the financial industry located in Charlotte, NC, Plano, TX and Pennington, NJ. This is a 12+ month contract position. Responsibilities: Support complex GBAI backend for multiple Business delivery Design, create, and implement Core Java, Multi-Threading, Oracle based applications Problem solving with other team members in the project Identify and resolve immediate and potential issues with applications Draft detailed repo
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Posted 3 hours ago

System Administrator 3

Realm One

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Annapolis, Maryland, USA

Full-time

RealmOne is the GOAT - where your career can reach the greatest heights! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join u
Posted 31 days ago | Updated 3 hours ago

Sr. System Administrator - VMware

Leidos

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Odenton, Maryland, USA

Full-time

The Defense group at Leidos has a career opening for a System Administration on a DISA contract. This role is primarily on the customer site at Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). PRIMARY RESPONSIBILITIES: Provide Senior level expertise for VMware environment.Lead as the Subject Matter Expert on all VMware related issues/needs.Provide support for ticket escalation on major outages.Be able to
Posted 27 days ago | Updated 3 hours ago

Sr. System Administrator - VDI

Leidos

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Odenton, Maryland, USA

Full-time

The Defense group at Leidos has a career opening for a System Administrator on a DISA contract. This role is primarily on the customer site at Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). PRIMARY RESPONSIBILITIES: Provide Senior level expertise for Virtual Desktop Infrastructure (VDI) environment.Lead as the Subject Matter Expert on all VDI related issues/needs.Provide support for ticket escalation o
Posted 27 days ago | Updated 3 hours ago

Engineer

Akkodis

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Cleveland, Ohio, USA

Full-time

Akkodis is seeking an Engineer for a Contract job with a client in Cleveland, OH. Responsibilities include managing server environments with Unix shell scripting and automating administrative tasks for performance tuning and data security. Rate Range: $50/hour to 53/hour; The rate may be negotiable based on experience, education, geographic location, and other factors. Engineer job responsibilities include: Administer and support SAS environments, including SAS 9.0X architecture and SAS Viya,
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Posted moments ago

Cybersecurity Systems Engineer

Lockheed Martin Corporation

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Sunnyvale, California, USA

Full-time

Job Description Responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate and verify Cyber solutions across the lifecycle. Conduct cyber risk assessment activities including threat modeling, vulnerability analysis and analysis of mitigation solutions. Coordinates and addresses Supply Chain risk management concerns. Develop, evaluate and analyze design constrains, trade-offs and detailed system and security design as they pertain to the Cyber domain
Posted 24 days ago | Updated 3 hours ago

THAAD Field Engineer (Secret Clearance)

Akima, LLC

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Huntsville, Alabama, USA

Full-time

ALS is looking for a Field Engineer to work out of the United Arab Emirates (UAE). To join our team of outstanding professionals, apply today! The successful candidate will function as a Field Engineer with the Terminal High Altitude Area Defense (THAAD) Missile Defense System out of the United Arab Emirates (UAE). You will work out of Huntsville, AL for a period of time prior to deploying to UAE. You will perform field & sustainment level maintenance type support under the THAAD Contractor Log
Posted 24 days ago | Updated 3 hours ago

IT system Engineer

Apexon

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Leander, Texas, USA

Full-time

Description: We are seeking a qualified IT Desktop Engineer to support workstations and related software applications.The IT Desktop Engineer is expected to deliver excellent customer service to the business, exhibiting leadership competencies and leading through positive influence.This role requires a deep understanding and experience with installing, configuring, and troubleshooting Windows desktops, software, applications, WAN/LAN networks, and printers.The qualified candidate will focus effo
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Posted 27 days ago | Updated 10 hours ago

Power Systems Engineer II (Seams Administration)

MISO - Midcontinent Independent System Operator

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Carmel, Indiana, USA

Full-time

Starting Salary Range: $92,000.00 - $108,000.00 - position is also eligible for an annual bonus if individual performance and company objectives are met. As our Power Systems Engineer II, you will: Coordinate, review, and process flowgate requests from MISO operations, stakeholders, and transmission providerApply advanced power engineering concepts to evaluate complex data and recommend multiple solutionsEngineer solutions for Seams initiatives affecting multiple departments and companiesPerfor
Posted 34 days ago | Updated 3 hours ago

Information Security Engineer

Zachary Piper Solutions, LLC

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Columbia, Maryland, USA

Full-time

Piper Companies is seeking a dynamic Security Engineer for a hybrid (3 days onsite) to join a pioneering healthcare team located in Columbia, MD. Responsibilities of the Security Engineer: Perform security functions including IAM, vulnerability scanning, light pen testing, and daily review of security reports and systems. Generate internal threat intelligence and conduct threat hunting to enhance the security stack. Ensure adherence to information security policies and procedures and monit
Posted 37 days ago | Updated 29 days ago

Systems Development Engineer, RDS/Aurora/DMS Amazon Dedicated Cloud Relational Engineering

Amazon Development Center U.S., Inc.

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Denver, Colorado, USA

Full-time

Do you enjoy helping U.S. Intelligence Community and Defense agencies implement innovative cloud computing solutions and solve unique technical problems? Would you like to do this using the latest cloud computing technologies and become a core part of the largest cloud infrastructure on the planet? AWS is seeking a ADC Engineer to own and advance mission critical services in our Amazon Dedicated Clouds (ADC). On a "typical" day, our engineers may dive deep to find the root cause of a customer is
Posted 3 hours ago

Systems Development Engineer, RDS/Aurora/DMS Amazon Dedicated Cloud Relational Engineering

Amazon Development Center U.S., Inc.

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Denver, Colorado, USA

Full-time

Do you enjoy helping U.S. Intelligence Community and Defense agencies implement innovative cloud computing solutions and solve unique technical problems? Would you like to do this using the latest cloud computing technologies and become a core part of the largest cloud infrastructure on the planet? AWS is seeking a ADC Engineer to own and advance mission critical services in our Amazon Dedicated Clouds (ADC). On a "typical" day, our engineers may dive deep to find the root cause of a customer is
Posted 7 hours ago

Sr. System Administrator

Leidos

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Odenton, Maryland, USA

Full-time

The Defense group at Leidos has a career opening for a System Administration Site Lead on a DISA contract. This role is primarily on the customer site at Ft. Meade, MD. The site lead will manage a team of 4-5 personnel providing support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). PRIMARY RESPONSIBILITIES: Directly report to Tier II/ Program Management on all technical and personnel concernsPerform Leidos supervisory duties for a team of 5 personne
Posted 3 days ago | Updated 3 hours ago

Security Analyst

Motion Recruitment Partners, LLC

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Atlanta, Georgia, USA

Full-time

Every year, nearly 200 million travelers trust our client to get them where they're going. Take your career to new heights by working for this longstanding leader in air travel that services more worldwide destinations than any other airline. We are looking for a Security Analyst to join our team for a long term contract in Atlanta, GA. Contract Duration: 12 Months on W2 - Potential for extension, eligible for full benefits. Required Skills & Experience 8+ years' experience with Incident Respons
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Posted 40 days ago | Updated 12 hours ago

Cybersecurity Engineer, Senior

BOOZ, ALLEN & HAMILTON, INC.

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Chantilly, Virginia, USA

Full-time

Cybersecurity Engineer, Senior The Opportunity: Are you looking for an opportunity to share your experience in network and system security to safeguard our nation? As a cybersecurity engineer, you can identify, implement, and operate the systems, tools, and approaches needed to assess vulnerabilities, repel threats, and improve enterprise security. We need your experience to lead the development and implementation of security solutions that protect critical national security missions. On our te
Posted 18 days ago | Updated 6 hours ago

Oracle Identity & Access Management Developer

Gainwell Technologies LLC

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Chicago, Illinois, USA

Full-time

Be part of a team that unleashes the power of leading-edge technologies to help improve the health and well-being of those most vulnerable in our country and communities. Working at Gainwell carries its rewards. You'll have an incredible opportunity to grow your career in a company that values work flexibility, learning, and career development. You'll add to your technical credentials and certifications while enjoying a generous, flexible vacation policy and educational assistance. We also have
Posted 5 days ago | Updated 11 hours ago

Information Security Engineer

Zachary Piper Solutions, LLC

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Columbia, Maryland, USA

Full-time

Piper Companies is seeking a dynamic Security Engineer for a hybrid (3 days onsite) role located in Columbia, MD. You will be responsible for safeguarding the Software Development Life Cycle (SDLC), as well as implementing and maintaining information security controls and countermeasures to ensure robust protection for a pioneering healthcare team. Requirements of the Security Engineer: Perform security functions including IAM, vulnerability scanning, light pen testing, and daily review of sec
Posted 33 days ago | Updated 29 days ago

Customer Authentication Engineer III- Remote

ConsultNet, LLC

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Remote or Birmingham, Alabama, USA

Full-time

Customer Authentication Engineer Remote (CST or EST) 6-month Contract Pay Rate: $45.00 - $50.00 per hr. The Customer Authentication Engineer manages the day-to-day maintenance and operation of Authentication and related security systems to ensure that controls are adequate and effective in protecting customers, the environment, and employees. Primary Responsibilities Contractor role to help onboard a new application that is used for the account origination flow. Customer authentication is ke
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Posted 29 days ago | Updated 3 hours ago