Global Linux Systems Administrator - Security & Automation
Roka Security LLC
Nightwing is seeking a qualified Linux Systems Administrator to support globally distributed, highly secure networks. You will manage Linux servers (Debian/Ubuntu), configure critical services (OpenVPN, DNS, LDAP, mail, Apache/Nginx), and perform performance tuning and disaster recovery tasks.
A security-minded, data-driven professional with TS/SCI and CI Poly is preferred. Responsibilities include monitoring, log analysis, patch management, and cross-team collaboration.
#J-18808-Ljbffr$86.6k - $181.8k
Job Title: Linux Systems AdministratorJob Category: Information TechnologyTime... ...a hands-on Linux Systems Administrator III to join our... ...across Linux, virtualization, automation, containerization, networking... ...reliability, security, performance, and maintainability...SuggestedContract workWork experience placementFlexible hours- ...Job Description This is a senior Linux/infrastructure engineering role... ...infrastructure operations, virtualization, security compliance, and automation . \n The team operates a hybrid... ..., DFS, and DHCP . \n Maintain systems according to DISA STIGs and...SuggestedImmediate startFlexible hours
$135k - $216k
ResponsibilitiesPeraton is hiring a Senior RHEL System Administrator to manage and administer Red Hat Enterprise Linux (RHEL) systems and... ...repeatable processes, automation tools, and infrastructure to enhance system reliability, security, and scalability. As part of our...SuggestedContract workMonday to FridayShift work$122k - $253k
## Linux Systems EngineerApply: Onsite Nightwing: VA543: 22270 Pacific... ...commercial markets. Roka Security is seeking a highly skilled... ...design, deploy, optimize, automate, and support large-scale Linux... ...with engineering, systems administration, and platform engineering...SuggestedFull timeRemote work$99k - $206k
...spectrum cyber, data operations, systems integration and intelligence... ...civil, and commercial markets.Roka Security is seeking a qualified Linux Systems Administrator to work with a close-knit team... ...(Bash, Python, etc.) for automation and task management• Familiarity...SuggestedFull time- ...Nightwing is seeking a Linux Systems Administrator to support Linux-based servers worldwide, focusing on secure configurations, performance tuning, and disaster recovery. The... ...expertise, plus scripting ability for automation, and a commitment to documentation and knowledge...Worldwide
$104.24k - $143.33k
...mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 9... ..., life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons,... ...We are seeking a System Administrator 3 to join our Security and...Work at officeLocal areaFlexible hoursNight shift$131k - $271.6k
...industries and 80% of global commerce, and we need your... ...services. SAP National Security Services Inc.® (SAP NS2... .... NS2 Security Automation Engineers provide technical... ...automation and secure system engineering topics to both... ...with web protocols and Linux/Unix tools and...Permanent employmentWorldwideFlexible hours- ...System Administrator - SMEWWT is seeking a Systems Administrator – SME. The Systems... ..., and zero-trust security implementation. This role leads the design, automation, optimization, and governance... ...experience supporting Windows, Linux, and hybrid-cloud environments...
- ...Systems Engineer SME (TS/SCI Full Scope Poly)Herndon... ...implementation issuesStrong Linux troubleshooting and... ...supporting and automating virtual environments including... ...to follow strict security standards and organizational... ...DevOps engineering, administration, deployment, and...
$86.6k - $181.8k
...*Mission Application Administrator - Journeyman, Senior &... ...(SME) levels for the Global Mission Operations Support... ...to enhance national security through advanced IT solutions... ...of DT/EA/CST IT systems, including web... ...implement, and/or establish automated workflows and processes...Contract workWork experience placementLocal areaImmediate startFlexible hours- ...of our nation’s safety and security. Make an impact by using your... .... Job Description SYSTEMS ADMINISTRATOR SENIOR The System... ...VMWare platforms, combined with automation and scripting capabilities... ...Strong understanding of Linux/Unix system administration...
- ...Technologies is seeking a DevOps Engineer for its Data Centric-Multi-Level Secure (DC-MLS) Enterprise team. The role involves deployment... ...candidates will have TS/SCI CI Poly clearance, 5+ years in Linux, scripting, and configuration management, and strong skills in Python...
$86k - $138k
Linux Administrator Job Locations US Requisition ID 2026-171555 Position... ...a next-generation national security company that drives... ...applications, scripting and automation of tasks, high level problem... ...Experience with Linux operation systems, Red Hat Satellite/Capsule/...Contract workTemporary workShift work- ...Certifications: Current Security+ before start... ...several environments as a Linux SME providing overall... ...professional experience as a Systems Administrator or similar technical... ...• Experience with automated testing and... ...Description Trinity Global Consulting, LLC (TriGloCon...Work at officeShift workNight shiftDay shift
$176.3k - $374.2k
...industries and 80% of global commerce, and we need... ...SAP NS2 Senior DevOps & Automation Transformation... ...services, and SAP National Security Services Inc.® (SAP NS... ...platforms, operating systems, and database technologies... ...~ Strong knowledge of Linux/Unix/Windows systems...Permanent employmentFull timeWorldwideFlexible hoursShift work$72.7k - $149.2k
Job Title: Network Administrator (Journeyman)Job Category: Information TechnologyTime... ...Administrator for the Global Mission Operations Support (... ...to enhance national security through advanced IT solutions... ...efficiency Monitor infrastructure system availability for CA locations...Contract workWork experience placementLocal areaImmediate startRemote workFlexible hours$70 - $75 per hour
...Senior Security AnalystHerndon, VirginiaHybridContract$70/hr - $75/hrOur... ...technology stack includes Red Hat Linux, Windows Servers, containerization, and automation. This is an opportunity to build... ...documentation of information system specifications and security controls...Full timeContract workTemporary workFlexible hours- ...technical solutions to complex national security issues. With over 50 years of... ...Responsive. Trusted. SPA is hiring an Linux and Kubernetes Administrator to support a multi-vendor infrastructure with a focus on Linux based systems. This position is aligned with the Operations...Work at officeImmediate startRemote workFlexible hours
$150k - $170k
...Akkodis is seeking a Linux Security Engineer for a direct-hire position with a client located in Leesburg, VA (Onsite) . Salary... ...Design, implement, and maintain security monitoring and detection systems Develop and tune: Alerting rules, Correlation logic,...Full timeLocal area$103.8k - $218.1k
Job Title: Linux System AdministratorJob Category: Information TechnologyTime... ...motivated Linux Systems Administrator tosupport mission‑critical environments by ensuring secure, reliable, and scalable... ...containerized environments and automated infrastructure (Docker, Kubernetes...Contract workWork experience placementLocal areaImmediate startFlexible hours$155k - $175k
...Akkodis is seeking an experienced Senior Linux Security Engineer to help develop and expand... ..., and turning large volumes of system and network telemetry into meaningful security... ...platforms such as OpenSearch or Elastic. Automate security engineering and platform-...Full timeLocal area$201.45k - $272.55k
...Database Machine, Oracle Linux, Oracle OCP... ...impact as an Oracle Linux Systems Engineer supporting an... ...Required skills - Oracle Administrator Demonstrated experience... ...Database Administrator Security clearance level: TS/... ...Work: We are GDIT. A global technology and professional...Temporary workWork experience placementImmediate startRemote workWorldwideFlexible hours$103.8k - $218.1k
Job Title: Network Administrator (Senior) Job Category: Information Technology Time Type:... ...a Senior Network Administrator for the Global Mission Operations Support (GMOS) contract... ...unique opportunity to enhance national security through advanced IT solutions. You will...Full timeContract workWork experience placementWork at officeLocal areaRelocationFlexible hours- ...Job TitleSystems Administrator - TS//SCI with CI Poly to... ..., VAJob DescriptionSE Linux Based MLS Linux Administrator... ...experience developing system software in... ...policy, MAC labeling, Security contexts, debugging policy... ...concerns Familiarity with automating approaches to...
$104k - $166k
...include, but are not limited to: monitor system health, troubleshoot system problems, maintain... ...on a rotational basis, ensure system security requirements are satisfied, create/... ...containerized applicationsExperience with Linux-based hardware platformsAbility to work with...Full timeContract workRemote workShift work- ...System AdministratorThe Aerospace Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS) seeks a System Administrator to join our Mission Systems Operations... ...Administration experience of Linux/Unix or Windows... ...as virtualization, automation, and patch...
- ...At REDLattice, we are a global leader in delivering cutting-edge technical... ...are seeking a highly skilled Linux CNO Developer with strong... ...to support advanced research, systems development, and threat... ...offensive cyber operations and security-focused development efforts....
$52k - $94k
...seeking an experienced Linux Systems Engineer to provide... ...ensure compliance with security requirements.... ...experience as a Systems Administrator or in a similar technical... .... Experience with automated testing and... ...Virginia, with 47,000 global employees, Leidos reported...Shift work$116.35k - $210.33k
...Modernization, Mission Software Systems, and enabling... ...with an ever-evolving security landscape and succeed... ...seeking a Senior Systems Administrator to lead execution of... ..., familiarity with Linux systems and basic administration... ...Virginia, with 47,000 global employees, Leidos...
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