CyberSecurity/SysAdmin
Redhorse Corporation
We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.We’re looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets.
Redhorse transforms the way government uses data and technology to support its mission. We are seeking an elite System Administrator to serve as the technical authority for the design, development, and deployment of a mission-critical web-based internal tool. This role demands deep expertise in architecting and engineering secure, scalable applications within the Sponsor’s classified AWS environment (C2S/C2E). The Lead will be responsible for driving application architecture, implementing robust SecDevOps practices, and ensuring all technical solutions meet stringent Sponsor and federal regulatory requirements. System Design & Deployment: Lead the complete lifecycle—design, development, and deployment—of the web-based tool utilizing AWS cloud services within the Sponsor's classified systems.
Drive and implement a highly resilient and compliant application architecture, ensuring alignment with all Sponsor and federal regulatory requirements.
Code Quality Assurance: Oversee and enforce stringent coding standards, conduct comprehensive code reviews, and lead Quality Assurance (QA) practices across the development team.
Integration & Data Management: Drive the integration of necessary services, including APIs, relational databases, and NoSQL data solutions, to deliver seamless functionality for non-technical users.
Regulatory Partnership: Partner directly with Compliance Officers, Legal, and Program Managers to ensure all development, system documentation, and reporting activities strictly meet regulatory and Authorization and Accreditation (A&A) expectations.
Requirements Translation: Work closely with the IT Program Manager and Sponsor stakeholders to accurately and efficiently translate complex operational requirements into robust, scalable technical solutions.
Continuous Operations: Continuously improve system reliability, operational monitoring, and automation capabilities, utilizing IT operational status tools such as Splunk dashboards or Elastic Search for situational awareness.
Security Clearance: Bachelor’s degree in Information Technology, Computer Science, Cybersecurity, Computer Engineering, or Information Systems AND 3+ years of combined experience in IT systems administration, IT system/software development and integration, IT system/software testing, Cybersecurity Compliance, IT system troubleshooting, and incident response OR High School Diploma AND 5+ years of combined experience in IT system/software testing, cybersecurity compliance, IT system troubleshooting, and incident response.
IC Development: 3+ years of experience in the design, development, and deployment of applications on classified IC systems.
Cloud Expertise: 4+ years of combined experience in the Sponsor’s Amazon Web Services (AWS) environment (C2S or C2E), including cloud systems administration, containerization, cloud environment management, and compliance assessments.
Expertise with SecDevOps tools, including Continuous Integration/Continuous Deployment (CI/CD), code repositories, and testing suites.
Extensive experience with object-oriented programming languages, designing and administering relational databases, NoSQL data solutions, IT system/software testing, and configuration management practices.
Monitoring & Logs: Experience utilizing IT operational status tools (e.g., AWS monitoring) and implementing situational awareness insights using monitoring and logs, such as in Splunk dashboard or Elastic Search.
Certified in AWS or equivalent cloud technology.
Troubleshooting: Proven experience providing troubleshooting support for complex IT systems within the IC environment.
Agile Management: Experience with Agile requirements management and sprint planning for technical IT development teams.
Security Certification: Hold a Security+, Certified Information Systems Security Professional (CISSP), or equivalent security certification.
Actual compensation will be determined based on a variety of factors, including relevant experience, education, certifications, skills, security clearance level, geographic location, market conditions, and internal equity. In addition to base salary, eligible employees may participate in Redhorse's comprehensive benefits programs and may be eligible for performance-based or other incentive compensation, where applicable.
All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, veteran status, disability, or any other protected class.
If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation if you are unable or limited in your ability to access job openings or apply for a job on this site as a result of your disability. This job description is not a contract and may be adjusted as deemed appropriate in Redhorse’s sole discretion.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. If you would like more information about how your data is processed, please contact us.
- ...MANTECH seeks a motivated, customer-oriented Systems Administrator to join our team in Chantilly, VA . This is an onsite position. The administrator will support the installation, operation, and maintenance of all current and future Information Systems. This...SuggestedWork at officeRemote workNight shiftWeekend work
- ...MANTECH seeks a motivated, career and customer-oriented Windows Systems Administrator to join our team in Chantilly, VA . This is an onsite position. The administrator will support the installation, operation, and maintenance of all current and future Information...SuggestedWork at officeRemote workNight shiftWeekend work
- IT System Administrator TS/SCI CI polyDepartment: Government Customer- ChantillyLocation: Chantilly, VATENICA is looking to hire an IT System Administrator. Responsibilities: - Perform O&M functions needed to sustain or restore hardware, software and network services.-...SuggestedWork at office
$104.24k - $143.33k
...telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers... ..., and cybersecurity industries.We are seeking a System Administrator 3 to join our Security and Electronic Systems (SES) business Unit...SuggestedWork at officeLocal areaFlexible hoursNight shift$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 if you could use those skills to improve the technology supporting the Mission Partner. We...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- DescriptionPerforms high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, workstations and servers. Coordinates, directs and performs complex software installations and upgrades to operating systems and layered software packages...
$92.3k - $166.85k
The Digital Modernization Sector at Leidos has an opening for a System Administrator to support the Intelligence Community in providing technical support for the customer’s system test and integration lab, and customer production environment. The System Administrator provides...Full timeWork at office$131.3k - $237.35k
Leidos is looking for a Systems Administrator with AWS cloud experience in a Windows environment to perform O&M/A&A/patching duties as well as assist with managing/upgrading their SQL Servers. Candidate must be proficient in the MS Product Suite to help move their COTS...Full timeFor contractorsNight shift$77.6k - $176k
Infrastructure Systems AdministratorThe Opportunity:Your combination of people skills and system administrator and cybersecurity expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting...Full timeContract workPart timeWork at officeLocal areaRemote work$116.35k - $210.33k
...range of capabilities in Digital Modernization, Mission Software Systems, and enabling technologies like Artificial Intelligence and... ...!Your greatest work is ahead! We are seeking a Senior Systems Administrator to lead execution of vulnerability remediation and system hardening...Full time$90.3k - $189.6k
Job Title: Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI... ...Local* * *The OpportunityCACI is seeking a Classified Systems Administrator to support and maintain mission-critical classified information...Contract workWork experience placementLocal areaFlexible hours$130k
...About the job System Administrator LCAT : IT Systems Engineer, Level 2 Required Clearance: Active TS/SCI, with CI Poly. Salary : $130k with benefits Job Highlight: Employer Benefits! 100% Company paid Healthcare, Dental and Vision Plan for the Employee...$110k - $160k
...installation, service, and maintenance of cutting-edge fire alarm systems, critical communications, video surveillance, access control,... ...of companies are seeking a talented and motivated Sr System Administrator to join our shared services team. Primary Responsibilities:...Contract workLocal area- ...Senior Systems Administrator Employment Type: Full Time, Senior-level CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative...Full timeContract workFor contractorsWork at officeFlexible hours
- ...Overview VTG is a seeking a System Administrator for a technical development program supporting the Sponsor's Attribute Services within the IDAM/ICAM space. As a System Administrator on this program, you will design, develop, implement, and maintain a Cloud-Native...
- ...Location: Chantilly, Virginia Type: Contract Job #3365 Senior Systems Administrator Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice...Contract workRemote work
- ...We are seeking a highly skilled Systems Administrator to support mission-critical systems in a secure environment. The ideal candidate has strong experience with cloud infrastructure, automation, CI/CD, and Linux administration, and thrives in a fast-paced, collaborative...
$60k - $180k
...Cloud Migration, Applications and Infrastructure, Software Development, and Finance & Accounting. M9 Solutions is seeking a System Administrator 3 to work onsite in support of a government contract for a client located in Chantilly, VA . An active TS/SCI clearance...Full timeContract workFor subcontractorFlexible hoursNight shift$55k - $75k
...Overview We are seeking a motivated Systems Administrator to support and maintain our enterprise IT environment. This role is ideal for someone with solid foundational experience in Microsoft services, endpoint management, and hardware administration who is ready...- ...System AdministratorWe are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability, security, and performance of our IT infrastructure. In this role, you will be responsible for managing servers, networks, and other...Temporary workFor contractorsImmediate start
- ...Base-2 Solutions is seeking a Systems Administrator in Chantilly, VA to join a mission-focused team maintaining applications, services, and platform components. You will design and implement systems within a SOA framework to support intelligence analysts and operators...
- ...Relativity Senior Systems AdministratorEmployment Type: Full TimeDepartment: Legal/ITWe are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization's network systems.CGS brings motivated...Work at office
$86.6k - $181.8k
Job Title: DevOps Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start:... ...Travel: Local* * *The Opportunity:CACI is seeking a DevOps Systems Administrator to work with a focused team to engineer, build, deploy, and...Contract workWork experience placementLocal areaImmediate startFlexible hours- ...Job Description Job Description Systems Administrator Falls Technology LLC Location: Northern Virginia / Chantilly Area Travel: Worldwide travel required Clearance: Active TS/SCI with Polygraph required Falls Technology is looking for an experienced...Local areaWorldwideOverseas
- ...government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic... ...experience: Demonstrated experience with system administration in Windows & Linux/Centos Server environment. Demonstrated...Local areaImmediate start
- ...Job Description Job Description Systems Administrator Department: Govt Customer- Chantilly, VA Location: Chantilly, VA TENICA is looking to hire a Systems Administrator. Must have active TS/SCI with FS poly. Required Technologies/Tools: Demonstrated...
$110.12k - $150.66k
...Job Description At NS2 Mission, reliable infrastructure is the foundation of mission success. Our team is looking for a Systems Administrator to join us in Chantilly, VA , where you'll be responsible for managing, maintaining, and optimizing enterprise server environments...Local areaRemote workFlexible hours$135k - $216k
ResponsibilitiesPeraton is hiring a Senior RHEL System Administrator to manage and administer Red Hat Enterprise Linux (RHEL) systems and infrastructure within a dedicated production network. This is a hands-on role focused on developing and deploying repeatable processes...Contract workMonday to FridayShift work$90.3k - $189.6k
Job Title: Linux Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS... ...: None* * *The Opportunity:CACI is seeking a Linux Systems Administrator to support a long term, multi-year, high performing program. A...Contract workWork experience placementFlexible hours- ...opportunity, unique challenges, and clear-sighted commitment to the mission. SPA: Objective. Responsive. Trusted. SPA is hiring an IT Systems 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
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to CyberSecurity/SysAdmin. Be the first to apply!
- application system administrator Chantilly, Loudoun County, VA
- system admin Chantilly, Loudoun County, VA
- microsoft systems administrator Chantilly, Loudoun County, VA
- server administrator Chantilly, Loudoun County, VA
- remote systems administrator Chantilly, Loudoun County, VA
- IT infrastructure administrator Chantilly, Loudoun County, VA
- enterprise administrator Chantilly, Loudoun County, VA
- IT administrator Chantilly, Loudoun County, VA
- computer systems administrator Chantilly, Loudoun County, VA
- systems administrator Chantilly, Loudoun County, VA



