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Senior. Platform Engineer - Linux (FEP) OnsiteJob Title - Senior. Platform Engineer - Linux (FEP) Onsite

RTX CorporationCompany Name - RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-21 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 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

Product Security EngineerJob Title - Product Security Engineer

Costar GroupCompany Name - Costar Group

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Arlington, Virginia, USA

Full-time

Product Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information a

HTM Associate Information Security EngineerJob Title - HTM Associate Information Security Engineer

Mayo ClinicCompany Name - Mayo Clinic

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Rochester, Minnesota, USA

Full-time

Job Description The HTM Associate Information Security Engineer position requires a Healthcare Technology Management (HTM) and/or Information Security professional who is result oriented, multi-disciplined, and comfortable in implementing system security solutions in multi-vendor environments. This position is responsible for the research and configuration of systems and procedures to ensure the protection of information processed, stored, or transmitted in Mayo Clinic's healthcare/operational

Network Orchestration EngineerJob Title - Network Orchestration Engineer

LeidosCompany Name - Leidos

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Remote

Full-time

Leidos is seeking a Network Orchestration Engineer to join our AGUN migration team. PROGRAM SUMMARY: The AGUN program is a highly demanding mission and requires expert technical and professional management to support the Army's global wide area network and security infrastructure. You will be supporting a large and complex network migration and operations for the US Army. This role is remote and will include leadership of operations support staff and directing operational support activities for

Linux & UNIX Virtualization EngineerJob Title - Linux & UNIX Virtualization Engineer

EntergyCompany Name - Entergy

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Little Rock, Arkansas, USA

Full-time

Work Place Flexibility: Hybrid Legal Entity: Entergy Services, LLC This is a hybrid position and can be located in New Orleans, LA, Little Rock, AR, The Woodlands, TX or Jackson, MS. Relocation assistance and sponsorship is not provided. Position Summary Entergy is seeking an IT Consultant - UNIX/Linux with a technical expertise to help shape and our hybrid cloud transformation. As a critical member of our Infrastructure Hosting Team, you will manage our on-premise and AWS-based Linux computing

Full Stack Openshift EngineerJob Title - Full Stack Openshift Engineer

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Silverdale, Washington, USA

Full-time

Job Description This position requires ability to obtain and maintain a Secret clearance AND requires at least an Interim Secret to start. This Full Stack Engineer role will design/architect and sustain Lockheed Martin Space disconnected/private cloud providing Platform-as-a-Service solutions for program-wide application deployments. This position will report directly to the IT Operations West Coast Manager. Responsibilities will include: Support lifecycle automation, container image synchron

Cybersecurity Business Development LeadJob Title - Cybersecurity Business Development Lead

Unison Systems, IncCompany Name - Unison Systems, Inc

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Houston, Texas, USA

Full-time

Cybersecurity Business Development Lead Unison Systems is looking for a Cybersecurity Business Development Practice Lead to help grow our Cybersecurity practice. This person will be working hand in hand with our current clients to find opportunities to serve them. This person must be able to have in-depth conversations when it comes to security, compliance, regulations, etc. They must have exceptional communication skills and the ability to connect with a variety of stakeholders at all levels. P

Senior Lead Engineer, Microsoft Intune and End User ComputingJob Title - Senior Lead Engineer, Microsoft Intune and End User Computing

Northern TrustCompany Name - Northern Trust

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Remote or Chicago, Illinois, USA

Full-time

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world'

Server AdministratorJob Title - Server Administrator

ConsultNet, LLCCompany Name - ConsultNet, LLC

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Remote or Salt Lake City, Utah, USA

Full-time

Job Title: Server Administrator Location: Salt Lake City, UT (Onsite Position Monday-Friday) Duration: Contract, 2 years+ long-term Start date: ASAP Pay Range: $35.00-$50.00/hour W2 DOE Job Responsibilities: Maintain systems and the hosted services through continued monitoring, coordination of data backup, system troubleshooting and proactive security measures. Support the effort to implement advanced cybersecurity controls and monitoring. Support the evaluation of user requests or design spe

Information System Security EngineerJob Title - Information System Security Engineer

Navigant ConsultingCompany Name - Navigant Consulting

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Annapolis, Maryland, USA

Full-time

Job Family: Technology Consulting Travel Required: Up to 10% Clearance Required: Active Top Secret SCI with Polygraph What You Will Do: Design, implement, and maintain security solutions for classified and air-gapped environments.Conduct risk assessments and vulnerability analyses to ensure system integrity.Develop and enforce security policies, procedures, and standards.Collaborate with cross-functional teams to integrate security into infrastructure and application development.Support RMF (

Senior Network EngineerJob Title - Senior Network Engineer

LeidosCompany Name - Leidos

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Camp Springs, Maryland, USA

Full-time

Leidos has a unique and exciting opportunity to offer a Network Engineer, who would like to expand their knowledge and grow with the Leidos team on the (AFNCR ITS) Air Force National Capital Region IT Services Program. The Network Engineer is responsible for assessing systems, determining problems, providing solutions to issues that arise, designing systems, upgrading systems, maintaining systems and brainstorming possible improvements that can be made to a system in the future. The AFNCR IT Se

System Administrator 2 (SA2)Job Title - System Administrator 2 (SA2)

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

We're searching for talented individuals who provide intelligence, engineering, and mission management expertise for the Government. This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, then come join us! Job Description: This position is for System Administration support for development and production environments for a mission-critical Ide

Systems AdministratorJob Title - Systems Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Arlington, Virginia, USA

Full-time

Job Number: R0222814 Systems Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big-picture thinking to make an impact at Booz Allen? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. Booz Allen is seeking a skilled Windows System Administrat

Sr. Systems AdministratorJob Title - Sr. Systems Administrator

EsriCompany Name - Esri

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Remote

Full-time

Overview Seeking highly motivated IT professional that's looking for a challenging position with a variety of responsibilities. We have an opening that will allow you to utilize your technical expertise to help build, secure, and grow enterprise scale infrastructure in a fast-paced environment. If you have a drive for success and work well with a diverse team, let's talk, and see if Esri is the right fit for your career. Responsibilities Provide support and maintenance for Microsoft Active Dir

Sr. Network Security EngineerJob Title - Sr. Network Security Engineer

LPL FinancialCompany Name - LPL Financial

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New York, New York, USA

Full-time

What if you could build a career where ambition meets innovation? At LPL Financial, we empower professionals to shape their success while helping clients pursue their financial goals with confidence. What if you could have access to cutting-edge resources, a collaborative environment, and the freedom to make an impact? If you're ready to take the next step, discover what's possible with LPL Financial. Job Overview: LPL is seeking a Senior Network Security Engineer to lead their network security

Information Systems Analyst / Secret / Onsite: Ft Worth, TXJob Title - Information Systems Analyst / Secret / Onsite: Ft Worth, TX

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Fort Worth, Texas, USA

Full-time

Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. This Enterprise Business & Digital Transformation (EB&DT) position s

Systems SME - Networking FocusJob Title - Systems SME - Networking Focus

World Wide TechnologyCompany Name - World Wide Technology

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No location provided

Full-time

Education Requirements BA/BS or equivalent years of combined experience and training. Experience Required 5+ years of IT experience with 1-2 years of hands on experience working with Palo Alto Firewalls, Cisco, and/or Arista equipment Certification Requirements DoD 8570 Certification: IAT Level II or higher (Security+ CE, CISSP, or equivalent). Cisco CCNP or vendor equivalent required, CISSP and/or CCIE certification preferred Clearance Requirements Secret clearance is required. Want to learn m

High Performance Computing (HPC) System Administrator, Senior Analyst ONSITE Tucson, AZJob Title - High Performance Computing (HPC) System Administrator, Senior Analyst ONSITE Tucson, AZ

RTX CorporationCompany Name - RTX Corporation

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Tucson, Arizona, USA

Full-time

Date Posted: 2025-07-10 Country: United States of America Location: AZ855: RMS AP Bldg M05 1151 East Hermans Road Building M05, Tucson, AZ, 85756 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 System Administrator, High Performance Computing (HPC) - P2 Senior Analyst Level Raytheon Digital Technology (DT)

DevOps Engineer Early to Mid - Clearance RequiredJob Title - DevOps Engineer Early to Mid - Clearance Required

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Annapolis, Maryland, USA

Full-time

Job Description What We're Doing: At Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and forward-thinking, everything is within our reach - and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, and education. The Work: Provide a reliable, highly available platform that orchestrates the microservices of a modernized operational system

Database AdministratorJob Title - Database Administrator

Cornerstone DefenseCompany Name - Cornerstone Defense

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Longmont, Colorado, USA

Full-time

Location: Longmont , Colorado Type: Contract Job #3717 Database Administrator Location: Longmont, CO Clearance: Secret but TS/SCI preferred Schedule: 9/80 Salary: $130k - $165k Position Overview: We are seeking an experienced Senior Database Engineer with a minimum of 7 years of hands-on experience in database infrastructure engineering to support a complex ground infrastructure program within a national security mission space. In this role, you will take the lead in designing, implementing, and