Cross-Domain CDS Systems Admin (Classified & RMF)
The Rundown AI, Inc.
The Rundown AI, Inc. is seeking a Cross Domain Solutions (CDS) Systems Administrator in Washington, D.C. This role requires 3–5 years of experience in classified environments, supporting mission-critical systems with a focus on security and compliance. Ideal candidates should have knowledge of Cross Domain Solutions, Linux, and Windows Server, along with networking experience. Benefits include a comprehensive compensation package based on qualifications and experience. #J-18808-Ljbffr The Rundown AI, Inc.
$97k - $140k
Shield AI is seeking a skilled CDS Systems Administrator in Washington, DC. This role involves managing Cross Domain Solutions operations and supporting classified IT systems. Ideal candidates have 3-5 years of experience and possess skills in Linux, Windows Server, and...Suggested$97k - $140k
...civilians with intelligent systems. Its products include the V... ...highly motivated and skilled Cross Domain Solutions (CDS) Systems Administrator with... ...to our high-performing Classified IT operations. This is an on... ...security policies aligned with RMF and NIST standards....SuggestedFull timeTemporary workPart timeWorldwide$131.3k - $237.35k
...Modernization sector is seeking an experienced SME Cross Domain Implementation Engineer Lead to support... ...data integrity and compliance with system security standards. Integrate cross... ...strategies to ensure compliance with DoD RMF. Develop and maintain documentation...SuggestedLocal areaImmediate start$100k - $150k
...experienced Linux-focused System Administrator (Level 2) to... ..., container platforms, and classified networked systems. The SA... ...within a heavily regulated RMF/NIST framework. Key Responsibilities... ...Experience with cross-domain solutions (CDS) Familiarity with DoD cloud...SuggestedTemporary work- ...experienced Linux-focused System Administrator to support a... ..., container platforms, and classified networked systems. The Systems... ...within a heavily regulated RMF/NIST framework.... ...deployments • Experience with cross-domain solutions (CDS) • Familiarity with DoD...Suggested
$150k - $185k
...alternative application process. IT Systems Administrator –... ...security partners across five domains and more than a dozen... ...communications systems and classified networks under strict handling... ...zero‑trust architecture, cross‑domain solutions (CDS), and network segmentation...Full timeTemporary workWork at officeRemote workOverseasMonday to FridayFlexible hoursShift work- ...security partners across five domains and more than a dozen... ...Summary The Mission IT Systems Administrator is... ...zero-trust architecture, cross-domain solutions (CDS), and network segmentation... ...supporting secure, compartmented, classified, controlled, or...Full timeTemporary workWork at officeRemote workOverseasMonday to FridayFlexible hoursShift work
- 1324 - System Engineer - Mid-Level - System Administrator (SA) -... ...virtualized, containerized, and classified environments. This... ...Security Plan (SSP) activities and RMF compliance requirements... ...environments Familiarity with cross-domain solutions Experience with...Full time
- ...currently seeking an experienced Sr. Azure Systems Administrator to join our team. This... ...Teams and SharePoint Support for cross-domain solutions (CDS, data guards) Certification... ...on integration Support for segregated classified and unclassified networks Compliance...For contractorsWork at officeLocal areaLong distance
$86.8k - $198k
...Space Domain Awareness System Engineer The Opportunity : Are you looking for an opportunity to combine your technical skills with... ...and may need to meet eligibility requirements for access to classified information; Top Secret clearance is required. Compensation...Full timeContract workPart timeLocal areaRemote work$86k - $138k
...Linux Systems Administrator Job Locations... ...Management Framework (RMF) or Intelligence Community... ...procedures. Collaborate with cross-functional teams to... ...Linux environments in classified, secure settings. ~ Proficiency... ...in DoD or Intelligence domains (e.g., STIGs, RMF)....Contract workShift work$86.8k - $198k
Overview FMS Space Domain Awareness System Engineer Are you looking for an opportunity to combine your technical skills with big picture thinking... ...may need to meet eligibility requirements for access to classified information. Top Secret clearance is required....Contract workLocal area$92.3k - $166.85k
...looking to fill a Linux Server Systems Administrator position to... ...engineering life cycle; information domain; cross domain solutions; commercial... ...to triage and properly classify incidents and prioritize work... ...previously DoD 8570) – IT System Admin Intermediate certification...Local areaImmediate startShift work$100k - $180k
The System Administrator will perform routine and complex system administration, network administration, security administration... .... Ensure the integration and implementation of Cross-Domain Solutions (CDS) in a secure environment. Integrate automated capabilities...Temporary workLocal area$75.7k - $112.4k
...emphasize a collegial environment that respects the contributions and dignity of all staff. Position Description The Classified Systems Administrator, IIwill work as an integral part of the IS Classified Operations Team providing technical expertise in the support...Work experience placementWork at officeRemote work- ...Server Compute Systems Admin., Senior Posted 20-Feb-2026 (EST) Washington, DC, USA Full... ...This role will involve collaboration with cross-functional teams to enhance system... ...virtualization technologies. · Strong understanding of RMF, FISMA, and federal IT standards....Full timeRemote work
$75.7k - $112.4k
...Classified Systems Administrator, II The Classified Systems Administrator, II will work as an integral part of the IS Classified Operations Team providing technical expertise in the support of RAND's classified systems and services, five (5) days in the office per...Work experience placementWork at officeRemote work- ...of critical SQL Server RDBMS systems, to ensure the availability and... ...after hours. Share domain and technical expertise, providing... ...providing technical mentorship and cross‑training to other peers and... ...requirements for access to classified information. Clearance: Minimum...Full timePart timeFlexible hours
- ...Description Description : Foreign Military Sales Systems Engineer - Space Domain Awareness SAIC is seeking a Space Domain Awareness... ...systems engineering functions. Parallel functions include cross-cutting mission engineering support across the DoW Space...Remote work
- ...is seeking an experienced IT Systems Administrator to support a U... ..., and reliability across classified and unclassified networks.... ...of system accreditation and RMF compliance processes. Benefits... ...organizations across diverse domains, including military intelligence...Full timeLocal area
- ...cybersecurity firm in Washington, D.C., is seeking a Cybersecurity System Administrator. This role demands expertise in system... ...secure environments. The ideal candidate has experience with DoD RMF cybersecurity frameworks and must hold an active TS/SCI clearance...
$120.8k - $265.8k
Job Title: Senior Systems Administrator & Database Engineer... ...classification domains. The engineer provides... ...operational continuity across classified and unclassified... ...visibility platforms, preparing RMF/ATO documentation, and... ...skills and cross‑functional communication...Full time$104.08k - $156.12k
...provider located in Washington, DC, seeks an experienced Cybersecurity System Administrator to support operational technology security. The... ...compliance with federal guidelines. A minimum of 5 years in DoD RMF cybersecurity and an active TS/SCI clearance are required....- ...cloud migration initiatives. Additional tasks include patching, cross-domain email support, and developing SOPs and technical documentation... ...automation and reporting. ~ Deep understanding of DoD STIGs, RMF, and secure messaging protocols. ~ Experience with email...Remote work
$48.25 - $63.21 per hour
...System Engineer (Linux) As a member of a DevOps team, this role contributes to the reliability... ...and access services, group policy, domain services, and related authentication... ...successful track record in a high demand, cross-functional, multi-discipline team environment...Hourly pay3 days per week$112k - $179k
...Linux Systems Administrator Job Locations US-VA-Herndon | US-DC-Washington... ...actionable guidance. Collaborate with cross-functional teams to anticipate problems,... ...traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace....Contract workFor contractorsImmediate startShift work$104k - $166k
...Linux Systems Administrator Job Locations US-MD-College... ...-based systems used across classified and unclassified research environments... ...STIGs, ACAS/Nessus, SCAP, or RMF-related activities... ...nontraditional threats across all domains: land, sea, space, air, and...Full timeContract workFor subcontractorRelocation packageShift work- ...Tier 3 System Administrator Lead DMI, LLC is seeking a Tier 3 System Administrator... ...Active Directory including FSMO role health, domain controller replication, SYSVOL integrity... ...eligibility requirements for access to classified information. US citizenship may be...
- ...A Randstad client in Washington, DC, is seeking a Senior Cross-Cloud Salesforce Administrator to oversee and manage multi-cloud Salesforce... ...in Salesforce configuration, data integrity management, and system integration to support sales, service, and marketing processes across...
$73.45k - $132.78k
...Modernization is seeking a skilled SCCM/Windows Systems Administrator to support the Defense... ...with cybersecurity teams to ensure RMF (Risk Management Framework) compliance and... ..., high-availability clusters, and cross-domain solutions. If you're looking for comfort...Local areaImmediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Cross-Domain CDS Systems Admin (Classified & RMF). Be the first to apply!
- system admin Washington DC
- IT administrator Washington DC
- IT infrastructure administrator Washington DC
- office 365 and sharepoint system administrator Washington DC
- junior systems administrator Washington DC
- application system administrator Washington DC
- security systems administrator Washington DC
- microsoft systems administrator Washington DC
- systems administrator Washington DC
- remote systems administrator Washington DC

