Cybersecurity Systems Admin II/III — Secure Linux Infra
SEACORP
A leading cybersecurity firm is seeking a Systems Administrator II/III to join their Electronic Warfare team in Middletown, RI. The successful candidate will play a critical role in securing systems that support national security initiatives. Responsibilities include system administration, network management, and ensuring cybersecurity best practices. Ideal candidates should have a Bachelor's degree and a strong background in Linux systems. Excellent benefits offered, including medical and retirement plans. #J-18808-Ljbffr SEACORP
- ...SEACORP is seeking a well-qualified Systems Administrator II/III - Cybersecurity . Primary Duties and... ...opportunity to play a critical role in securing and maintainingcutting-edge systems... ..., you'll leverage your expertisein Linux systems, networking, and cybersecurity...LinuxTemporary workWork at officeLocal area
- ...Information System Security Engineer Company Overview: KMS Solutions... ...DoD 8570.01M IAT/IAM Level II Certification (such as... ...Systems Certification (Windows or Linux). Experience with eMASS.... ...information technology or cybersecurity ~ Familiarity with US Naval...LinuxFull timeTemporary workWork at officeLocal areaRemote workFlexible hours
- ...Qualifications Looking for a Systems Administrator (Mid-Level)... ...maintain/transfer your DoD Secret security clearance In this role, you... ...A current IAT Level II baseline certification; (Security... ...Server 2019, Red Hat Enterprise Linux 6/7, Cisco IOS Ability to travel...LinuxFull timeContract workPart timeWork experience placementLocal areaImmediate startWorldwideFlexible hours
- ...- Serve as Lead Sys Admin, owning strategy, execution... ...for, and apply system, software, and hardware... ...configuration baselines and secure system hardening practices... ...closely with cybersecurity, change management, and... ...Management across Windows, Linux, network devices, and cloud...LinuxMinimum wageContract workTemporary workWork experience placementRemote work
$82.1k - $90k
...Information Systems Security Officer, Staff Location US-RI-Middletown ID 2026-4522 Category IT / Cyber... ...executing day-to-day information assurance and cybersecurity compliance activities for assigned systems, including security...SuggestedFull timeFor contractorsRemote work$80k - $110k
...We are seeking a Test Engineer II to join our team in Middletown... ...formal test plans, perform system verification testing, and support... ...hold an active DoD Secret security clearance at the time of hire.... ...integration, virtualization, or Linux/Windows operating systems....LinuxFull timeFlexible hours- ...is seeking a skilled Network Security Engineer to support network... ...securing, and maintaining network systems across classified and... ...Protection, on Microsoft and Linux endpoints Manage the daily... ...Technology, Computer Science, Cybersecurity, or related field (or equivalent...LinuxFull timeLocal areaRemote workFlexible hours
- AMERICAN SYSTEMS is seeking a skilled DevSecOps Engineer in Middletown, RI, to support U.S. defense acquisition programs through secure automated software delivery. This role involves designing CI/CD pipelines, securing Linux systems, and supporting compliance with DoD...Linux
$89k - $143.75k
...Sub Function: R&D Software/Systems Engineering Job Category:... ...searching for the best talent for a Cybersecurity Software Engineer, to be in... ...of C++ preferably in a Linux environment, and the ability... ...periodic risk assessment of security vulnerabilities in software for...LinuxFull timeTemporary workWork at officeLocal areaRemote workNight shift- Position Systems Administrator (Mid-Level) - Naval Undersea Warfare... ...implementing operational and technical security controls; and adhering to... ...). Current IAT Level II baseline certification (e.g.,... ...016, 2019, Red Hat Enterprise Linux 6/7, Cisco IOS. Ability to travel...LinuxLocal areaWorldwide
$36.06 per hour
...seeking a junior-to-mid level NMCI/NET System Administrator to support NMCI hardware and... ...welfare" benefits. Existing SECRET Security Clearance Required: This position requires... ...Tool (NET). Qualify under the DOD Cybersecurity Workforce (CSWF) as a System Administrator...Full timeContract workTemporary workFor contractorsInterim roleWork at officeWorldwideFlexible hours$107.5k - $204.5k
...Manage digital product development/media libraries, ensuring secure and efficient storage and retrieval of assets. Document and... .../scripting experience. Experience with Windows and Unix/Linux operating systems. U.S. citizenship required; ability to obtain and maintain...LinuxTemporary workInterim roleFlexible hours$86.8k - $165.2k
...Product Configuration Management Engineer Role Type: Onsite Security Clearance: DoD Secret (interim required) Employment Type:... ...functional organizations. Experience with Windows and Unix/Linux operating systems. Benefits Salaries range from $86,800 to $165,200 USD depending...LinuxFull timeTemporary workInterim roleFlexible hours- ...: NUWC - Tactical Integrator II Posted: 05/12/2025... ...Training Solutions is seeking a Systems Engineer to support Tactical System... ...Fleet. Your focus will be on Linux System and Network integration... ...Certifications Network+ Security+ Linux+ Computer/...LinuxLocal areaRemote workRelocation package
- ...initiative. Candidates should have a BS and 0-2 years of experience, alongside familiarity with COMPTIA Security +. Your role will include maintaining multi-user computer systems, ensuring backup resources operate smoothly, and performing administrative functions related to...
$82.1k - $137k
Overview AMERICAN SYSTEMS is an employee-owned federal government... ...design, implement, and maintain secure, automated software delivery... .... This role requires strong Linux expertise, hands‑on experience... ...Plans, Test Plans, and Cybersecurity Strategies. Collaboration &...LinuxFor contractorsShift work- ...IT Systems Administrator and Security Specialist (5049) Location Newport, RI Job Code 5049 # of Openings 1 Apply Now ( OLH Technical Services... ...web servers using Internet Information Services (IIS) or Apache, as part of the systems that AIMTC is responsible...For contractorsLocal areaImmediate start
- ...Duties and Responsibilities: - 7+ years of system administration experience within enterprise IT environments... ...and standardized configurations to support secure and consistent enterprise deployments. - Perform manual Linux/UNIX patching activities across physical and...LinuxMinimum wageContract workTemporary workWork experience placementRemote work
$26.91 per hour
...Computer Operator II OLH Technical Services, LLC, a subsidiary of Three Saints Bay... ...Switches necessary auxiliary equipment into system; Diagnoses and corrects equipment... ...to obtain and maintain an Active Secret Security Clearance or higher. High school diploma...Hourly payFor contractorsLocal area- ...planning, testing, and execution of complex system upgrades, including operating systems,... ...upgrade management across Windows and/or Linux environments. - Experience remediating... ...vulnerabilities in accordance with federal security directives. - Automation and scripting...LinuxMinimum wageContract workTemporary workWork experience placementRemote work
- ...) is seeking an experienced AN/BYG-1 T&E Systems Engineer to support technical evaluation... ...with the AN/BYG-1 Combat Control System and Linux environments. This position in Newport,... ...reimbursement. A Department of Defense Secret security clearance is required. #J-18808-Ljbffr...Linux
- Prattwhitney is looking for a Test Engineer for their site in Middletown, RI. This role involves developing and executing test plans, performing hardware and software testing, and collaborating with clients to ensure quality integration. Candidates should hold a BS in Computer...LinuxFlexible hours
- ...will collaborate with developers on standalone applications in a Linux environment using Agile methodologies. Responsibilities include... ...development, particularly in C++ and possibly using the Qt Framework. Government security clearance is required. #J-18808-Ljbffr PURVISLinux
- ...mission‑critical programs across national security, defense, and public service delivery.... ..., and improving essential government systems and services, with proven operational excellence... ...in support of audit, compliance, and cybersecurity requirements. - Maintain accurate...Minimum wageFull timeContract workTemporary workWork experience placementRemote workShift work
$86.8k - $165.2k
...Electrical Engineer | Role Type: Onsite | Security Clearance: Secret (existing, required... ...Will Do Design COTS hardware infrastructure systems (e.g., X86-based processors) Research and... ...hardware and software, including Unix and Linux operating systems Experience developing...LinuxTemporary workWork at officeFlexible hours$86.8k - $165.2k
...designing commercial off-the-shelf (COTS) hardware infrastructure systems and developing safety-critical systems through collaboration.... ...with substantial experience and knowledge of legacy hardware, Unix/Linux systems, and certification in networking. Competitive salary...Linux$118.57k - $131.54k
...waiting for you at General Dynamics Mission Systems. We help our nation's heroes keep our... ...Software development experience in a Linux environment. Experience with Agile development... ...practical solutions for our nation's security Flexible schedules with every other Friday...LinuxRelocation packageFlexible hours- .... Position: Undersea Systems Engineer III Nature of Role: We... ...Department of Defense (DoD) cybersecurity requirements, engineering standards... ...Java Experience with Linux and/or Windows operating... ...obtain and maintain a U.S. security clearance. Desired...LinuxFor contractorsLocal areaFlexible hours
- ...Simulation Software Engineer (System Engineer) IND US is a 100% employee-owned, customer... ...in Engineering, Information Technology, Cybersecurity, Program/Financial Management, Logistics... ...-time operating systems such as RedHawk Linux. Must possess basic computer literacy...LinuxContract workWork at office
- ...initiatives for U.S. Navy undersea warfare systems. This role focuses on validating system... ...ability to obtain and maintain a DoD SECRET Security Clearance; clearance is required at the... ...citizenship isrequired . Proficiency in LINUX environments and advanced capabilities in...LinuxLocal areaRemote workFlexible hours
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