Systems Administrator - Linux
$77k - $163kNightwing
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 the intelligence community, defense, civil, and commercial markets.We are seeking a highly skilled Systems Administrator to support mission-critical systems in a secure environment. The ideal candidate has experience with cloud infrastructure, automation, CI/CD, and Linux administration, and thrives in a fast-paced, collaborative, and security‑focused environment Key Responsibilities: • Maintain AWS cloud infrastructure using infrastructure-as-code to ensure scalability, reliability, and security • Build and maintain CI/CD pipelines to support fast and reliable software delivery across multiple applications • Implement automated infrastructure monitoring to enhance application reliability and system awareness • Deploy, manage, and troubleshoot Kubernetes-based cloud environments • Work with ArgoCD and Jenkins to support continuous delivery of applications running in Kubernetes environments • Partner with development and security teams to automate deployments in a secure and consistent manner • Develop and manage AWS services including Lambda and CloudFormation • Create, secure, and maintain user and service accounts, including permission management and enforcement of least‑privilege access • Administer file systems, volumes, and storage resources to ensure reliable and efficient system operation • Monitor system performance and health, analyze logs, and identify potential issues or bottlenecks • Apply patches, updates, and security hardening configurations to maintain system stability and compliance • Troubleshoot and resolve Linux-related issues impacting availability or performance • Ensure overall reliability, security, and operational readiness of mission‑critical Linux systems Mandatory Skills • Active TS/SCI clearance with full-scope polygraph • Technical bachelor’s degree in Computer Science, Engineering, Information Systems, or a related field • Strong hands-on experience with AWS, Kubernetes, CI/CD tools, and Linux systems • Ability to work collaboratively with cross-functional teams in a secure, mission-oriented environment Salary & BenefitsThe salary associated with this position ($77,000–$163,000) is commensurate with the selected candidate’s qualifications, years of relevant experience, and demonstrated level of expertise. Compensation will be determined based on these factors to ensure alignment with skills, responsibilities, and market standards.Nightwing offers medical, vision and dental insurance coverage in addition to a 401k plan, PTO, Holidays, and additional insurances.Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.SummaryLocation: Sterling, VAType: Full time
- ...Support the National Programs Intelligence Systems & Application Operating Unit. Perform... ...installation, configuration, and maintenance of Linux servers, virtual servers, and... ...experience. Proven experience in system administration, specifically with Linux, including RHEL...Linux
$105.1k - $231.1k
Job Title: Infrastructure/Systems AdministratorJob Category: Information TechnologyTime... ...dynamic team as an Infrastructure/Systems Administrator and play a crucial role in maintaining... ...related experience.Extensive experience with Linux operating systems in development/test...LinuxContract workWork experience placementFlexible hours$112k - $179k
ResponsibilitiesJob Summary:We are seeking a highly skilled and experienced System Administrator to join our team. This position will require the candidate... ...with Microsoft Windows 2016 or higher and Red Hat Linux 8 or higher operating systems.Experience with Amazon Web...LinuxContract workFor contractorsShift work- ...System Administrator System Administrator Herndon, VA Active TS/SCI with Polygraph Company Overview: Cornerstone Defense is the Employer... ...experience ~ Experience in System Administration (i.e. Linux/Unix or Windows platforms) ~ Experience in communicating with...LinuxWork experience placementShift workNight shift
$135k - $216k
ResponsibilitiesWe are seeking a Senior Cloud Systems Administrator in Herndon, VA to support the SITE III DO contract within our National Programs... ....This is a hands-on technical role requiring strong Linux systems administration, practical AWS cloud administration,...LinuxFull timeContract workFlexible hoursShift work$112k - $179k
ResponsibilitiesCurrently seeking a Cyber Systems Administrator to support an Intel Community (IC) customer in the Herndon, Virginia area.The... ...position requires hands-on experience administering Windows and Linux systems, executing Splunk queries, developing operational...LinuxContract workShift work- ...servers for enterprise, regional, and local systems. Install, configure, document, maintain... ...baselines. Support database administrators. Requirements BA/BS degree with 5+ years... ...system administration, specifically with Linux, including RHEL and Ubuntu, and UNIX in...LinuxLocal area
- ...Mission Lan Domain/Systems Administrator Engineer Our partner is looking for someone that has a basic understanding/foundation in system administration... ...- understanding basics of operating systems (Windows and/or Linux) ~ Basics of Scripting tools Desired Skills...LinuxFor contractors
- ...Summary A Global Media and Technology company is seeking a System Administrator to join their team in Ashburn, VA . This multifaceted... ...is an experienced engineer with strong expertise in Linux system administration and Kubernetes Key Responsibilities...LinuxFull time3 days per week
- ...Overview VTG is seeking a skilled Systems Administrator to manage, maintain, and support enterprise IT infrastructure. This role is responsible... ...or IT operations Strong experience with Windows and/or Linux server environments Experience with Active Directory, DNS, DHCP...Linux
- ...Cloud Systems Administrator [SAS & PowerShell]Location – Herndon, VA [ local candidates only; hybrid ]Status – US Citizenship Contract – Contract... ...(AZ104), Azure Certified Solutions Architect (AZ303/304)Linux experience with the following platforms: SUSE, RedHat or CentOSExperience...LinuxContract workLocal area
$86k - $138k
ResponsibilitiesPeraton is seeking an entry level Systems Administrator (Shift 2) to join our national intelligence program that delivers engineering... ...management. Detail oriented. Experience with Windows and Linux OS. Ability to learn new processes, systems, and...LinuxContract workShift work- ...Description: • Provide Domain/Systems Administrator Engineer of the Mission LAN, and oversee the maintenance, optimal function, and patching... ...-A, B, and/or C enclaves • Basic understanding of Windows/Linux • Ability to describe technical items to non-technical users...LinuxFull timeFor contractorsWork at officeRemote workRelocationFlexible hoursShift work
$104k - $166k
...About The Role We are seeking a highly skilled and innovative System Administrator to join our team in the greater DMV area, supporting the Army National Guard. Responsibilities Manage Windows and Linux servers across production, staging, COOP, and training environments...LinuxContract workTemporary workShift workNight shift$190k - $210k
...Job PostingMarkon is seeking an experienced Systems Administrator to support and maintain enterprise IT infrastructure in a secure, mission-focused... .... The ideal candidate will have deep experience managing Linux and Windows environments, implementing security best...LinuxTemporary workFlexible hours$55k - $106k
...advanced full-spectrum cyber, data operations, systems integration and intelligence mission... ...is seeking an Entry-Level Cloud Systems Administrator to support cloud infrastructure... ...Support: Administer and maintain Windows and Linux servers and applications running on the...LinuxWork experience placementInternship$99k - $206k
...advanced full-spectrum cyber, data operations, systems integration and intelligence mission... ...SummaryNightwing is seeking a Systems Administrator with a proven ability supporting... ...network environments using Windows and Linux Operating Systems.Proven ability in collaborating...LinuxFull time- ...Job Description Job Description We are seeking a skilled and detail-oriented Systems Administrator to support and maintain enterprise Windows and Linux server environments in a fast-paced, mission-focused organization. This role is responsible for building, configuring...LinuxContract work
- ...on Microsoft Azure, Windows Server, and Linux, ensuring high availability and adherence... ...vulnerability management and monthly system patching and maintenance. Oversee configuration... ...Operations, Cyber Security, and Systems Administration teams. Plan and execute comprehensive...LinuxFull timeContract workLocal area3 days per week
- ...Qualified candidates will demonstrate strong expertise in enterprise systems, automation, and operational support, with experience that... ...NetApp storage management Familiarity with Red Hat Enterprise Linux (RHEL) and CentOS Industry certifications such as CompTIA...Linux
- ...MANTECH seeks a motivated, mission-oriented Intermediate Systems Administrator to join our team in Chantilly, VA. As the Systems Administrator... ...Experience with Microsoft Exchange Experience with Linux Clearance Requirements: ~ Must possess a current /...Linux
$122k - $253k
...provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet... ..., civil, and commercial markets.We are seeking an experienced Linux Developer to join our engineering team. The ideal candidate will...LinuxFull timeContract work- ...Systems Administrator IIAmpcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in... ...Assist in server operations, resolving customer issues for Unix/Linux based environments. We are seeking to hire an experienced...Linux
$116.35k - $210.33k
...Digital Modernization, Mission Software Systems, and enabling technologies like Artificial... ...ahead! We are seeking a Senior Systems Administrator to lead execution of vulnerability... ...Windows-heavy position, familiarity with Linux systems and basic administration is beneficial...LinuxFull time$99k - $206k
...advanced full-spectrum cyber, data operations, systems integration and intelligence mission... ....Nightwing is expanding our System Administration team. We are seeking a highly skilled System... ...have hands-on experience with AWS and Linux in a production environment.• Experience...LinuxFull timeWork experience placementRemote work$150k - $180k
...which may impact salary Position Overview The System Administrator manages and supports enterprise, regional, and local server... ..., documentation, and cross-platform support across Windows, Linux, and UNIX-based environments. Key Responsibilities...LinuxFull timeLocal area$92.3k - $166.85k
...Digital Modernization Sector at Leidos has an opening for a System Administrator to support the Intelligence Community in providing technical... ...troubleshoot network routing and router/switches. Build and O&M of Linux RHEL systems, Build and O&M of MS Windows Server systems,...LinuxFull timeWork at office$112k - $179k
...and Virginia (DMV area)Clearance Required: TS/SCI with ability to pass a polygraphPosition OverviewPeraton is seeking a Linux Systems Administrator IV to join our team supporting a mission-critical Intelligence Community customer. In this role, you’ll be at the heart of...LinuxContract workFor contractorsImmediate startShift work$99k - $225k
Hardware Systems AdministratorThe Opportunity:Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What... ...system administrator with deep expertise in Linux systems, container orchestration with...LinuxFull timeContract workPart timeWork at officeLocal areaRemote work$86.6k - $181.8k
Job Title: DevSecOps Systems AdministratorJob Category: Information TechnologyTime Type:... ...DoD system? Join our team as a Systems Administrator! You will get to use your technical skills... ...large applications/systems.Windows and Linux server system administration experience....LinuxContract workWork experience placementFlexible hours
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