junior linux system administrator Jobs

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Cyber Security ManagerJob Title - Cyber Security Manager

SaabCompany Name - Saab

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De Witt, New York, USA

Full-time

Job Description: Saab is seeking a Cyber Security Manager to join our team in East Syracuse, NY . This individual will oversee information assurance activities for Saab's corporate environments ensuring compliance with the Cyber Security Maturity Model Certification (CMMC), and Internation Standards Organization (ISO) standards. The Cyber Security Manager will provide expert advice in evaluating and designing security solutions and working with technicians throughout the company in implementing

Sr. Site Reliability EngineerJob Title - Sr. Site Reliability Engineer

Visa Inc.Company Name - Visa Inc.

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Highlands Ranch, Colorado, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe

Associate Engineer, Facilities & MaintenanceJob Title - Associate Engineer, Facilities & Maintenance

Novo Nordisk IncCompany Name - Novo Nordisk Inc

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Bloomington, Indiana, USA

Full-time

About the Department At Novo Nordisk, we want to make a difference. For more than 100 years, we have led the way in diabetes care. Being part of Novo Nordisk allows our employees to embark on life-changing careers, and the opportunity to help improve the quality of life for millions of people around the world. Our Bloomington, Indiana site is a state-of-the-art facility where we have an integrated model from process and formulation to clinical and commercial biomanufacturing and drug product f

Principal Staff EngineerJob Title - Principal Staff Engineer

Corelight, Inc.Company Name - Corelight, Inc.

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No location provided

Full-time

Towards the end of our interview process is an in-person interview. Do you want to help make the world safe from cyber attack? At Corelight, we believe that the best approach to cybersecurity risk starts with the network. Attackers can evade endpoint detection, firewalls and many other technologies - but they can't avoid leaving digital footprints on the networks they traverse. Built on open-source innovations from Zeek, Suricata and YARA and refined through years of real-world use, Corelight tr

Windows AdministratorJob Title - Windows Administrator

Innovative Information Technologies, IncCompany Name - Innovative Information Technologies, Inc

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Jersey City, New Jersey, USA

Contract

Job Summary The Windows Administrator is responsible for the effective provisioning, installation, configuration, operation, and maintenance of Windows-based servers, desktops, laptops, systems, and related infrastructure. This role ensures the stability, integrity, and efficient operation of in-house computer systems, cloud services, and end-user environments that support core organizational functions. The Windows Administrator will play a key role in ensuring system performance, security, and

Network Operations Center Analyst III - ONSITE (Oklahoma City, OK)Job Title - Network Operations Center Analyst III - ONSITE (Oklahoma City, OK)

OU HealthCompany Name - OU Health

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Oklahoma City, Oklahoma, USA

Full-time

Position Title: Network Operations Center Analyst - ONSITE (Oklahoma City, OK) Department: Information Systems Job Description: This is a fully onsite role in Oklahoma City, OK. The Network Operations Center (NOC) Analyst will provide support for technology related monitoring and engagement in incident management, resolution and coordination of escalated issues where communication with Leadership is essential, and documenting Root-Cause-Analysis for further review. Responsibilities include

Data Analytics Engineer, TS/SCI with PolygraphJob Title - Data Analytics Engineer, TS/SCI with Polygraph

General DynamicsCompany Name - General Dynamics

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Chantilly, Virginia, USA

Full-time

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: Systems Engineering Job Qualifications: Skills: Data Visualization, Data Visualization Tools, ETL, SAS, Tableau (Software) Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: As a Data Analytics Engineer, you will: Evolve Extract, Tr

Data Platform ArchitectJob Title - Data Platform Architect

Global Payments, Inc.Company Name - Global Payments, Inc.

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Oklahoma City, Oklahoma, USA

Full-time

Every day, Global Payments makes it possible for millions of people to move money between buyers and sellers using our payments solutions for credit, debit, prepaid and merchant services. Our worldwide team helps over 3 million companies, more than 1,300 financial institutions and over 600 million cardholders grow with confidence and achieve amazing results. We are driven by our passion for success and we are proud to deliver best-in-class payment technology and software solutions. Join our dyna

Cyber Sec Analyst - ISSOJob Title - Cyber Sec Analyst - ISSO

Scientific Research CorporationCompany Name - Scientific Research Corporation

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North Charleston, South Carolina, USA

Full-time

Description The SRC Navy Cryptologic Systems (NCS) Directorate supports a number of US Navy Programs, including the Cryptologic Carry-On Program (CCOP), Ships' Signals Exploitation Equipment (SSEE) Program, and Distributed Common Ground System - Navy (DCGS-N). We specialize in engineering support, software development, integration, testing, technical writing, Cybersecurity (administration, policy and engineering), production, technical support, warehousing, drafting, repair and management. As a

Service Desk Technician - Tier 2Job Title - Service Desk Technician - Tier 2

Totally Joined For Achieving Collaborative Techniques (tjfact), LLCCompany Name - Totally Joined For Achieving Collaborative Techniques (tjfact), LLC

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Denver, Colorado, USA

Full-time

About Us: Totally Joined For Achieving Collaborative Techniques (TJFACT) is a minority owned, CVE verified Service Disabled Veteran Owned Small Business (SDVOSB) performance driven professional services government contracting company that provides a broad spectrum of services and solutions to the U.S government agencies and organizations. About the Position: TJFACT is seeking to hire a well-qualified Tier 2 - Service Desk Technician to support our US Department of Treasury, Office of the Comptr

Product Security EngineerJob Title - Product Security Engineer

SaabCompany Name - Saab

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De Witt, New York, USA

Full-time

Job Description: Saab, Inc. is currently looking for motivated, creative, inquisitive, and talented Lead Product Information Security Engineer. As the Lead Product Information Security Engineer, you will lead other information security engineers as part of the product development team to enhance the security posture of Saab solutions by applying your expertise and knowledge in systems, networking, and information assurance to proposal capture efforts, product implementation, and assessment. The

Product Security EngineerJob Title - Product Security Engineer

SaabCompany Name - Saab

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De Witt, New York, USA

Full-time

Systems EngineerJob Title - Systems Engineer

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

Site Reliability/DevOps EngineerJob Title - Site Reliability/DevOps Engineer

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Blue Ash, Ohio, USA

Contract, Third Party

RESPONSIBILITIES: Kforce has a client in Blue Ash, OH that is seeking a Site Reliability/DevOps Engineer who will specialize in developing scalable methods for building, deploying, and supporting cloud, onprem and store focused enterprise services and systems. They will work closely with Software Engineers to deploy and operate solutions, automate and streamline processes, build and maintain tools for deployment, monitoring of platform, and troubleshoot and resolve issues in development, test, a

OCI Cloud ArchitectJob Title - OCI Cloud Architect

Oracle CorporationCompany Name - Oracle Corporation

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No location provided

Full-time

Job Description Description We are seeking a highly skilled and self-driven Cloud Architect with a strong emphasis on networking and system administration, particularly within Oracle Cloud Infrastructure (OCI). Qualified candidates will have strong (hands on) VBCS and Oracle Integration Cloud (OIC) experience. The ideal candidate will possess deep technical knowledge, along with the ability to architect and implement complex cloud solutions, leveraging their extensive experience in OCI, network

Senior Systems Engineer (Cyber Engineer) SPY6 - (On-site Marlborough, MA) P3Job Title - Senior Systems Engineer (Cyber Engineer) SPY6 - (On-site Marlborough, MA) P3

RTX CorporationCompany Name - RTX Corporation

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Marlborough, Massachusetts, USA

Full-time

Date Posted: 2025-07-17 Country: United States of America Location: MA801: Marlborough, MA 1001 Boston Post Road Building 2, Marlborough, MA, 01752 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 a

Lead Network EngineerJob Title - Lead Network Engineer

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Miami, Florida, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Lead Network Engineer in Miami, FL. Responsibilities: * Provide expertise and technical leadership to define client network and telecommunications strategy, create actionable multi-year roadmaps, and lead the implementation using next generation SASE network design principles * Act as the global subject matter expert in our WAN, LAN, VoIP, wireless, and hybrid cloud network solutions, partnering with both business and IT functions to provi

Site Reliability EngineerJob Title - Site Reliability Engineer

NightwingCompany Name - Nightwing

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Sterling, Virginia, USA

Full-time

Network Engineer / Top Secret / Onsite: Orlando, FLJob Title - Network Engineer / Top Secret / Onsite: Orlando, FL

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Orlando, Florida, USA

Full-time

Job Description As a Network Engineer for the Classified IT Operations and Transformation initiatives, you will be instrumental in implementing, integrating, and supporting cutting-edge, multi-site classified network solutions. You will be part of a spectacular team dedicated to program network efforts and activities. In this role, you will: Develop, maintain, and provide support for OneLM networks and platform services, in both Classified and Unclassified projects. Support IT, Classified Cyber

Senior Software EngineerJob Title - Senior Software Engineer

Iridium Satellite LLCCompany Name - Iridium Satellite LLC

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Chandler, Arizona, USA

Full-time

Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things. At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People across