Systems Administrator
$134k - $185kElluminates Software
Application Vulnerability Assessment Program (AVAP) Engineer/System Administrator Washington, DC Information Technology Introduction Elluminates Software — We Make Your Infrastructure Intelligent Build your next generation organization with advanced automation and AI tools — purpose-built for enterprise scale. We engineer intelligence into the core of infrastructure for Federal and commercial customers. Openvista® Suite Hyperscaler® — AI for the operators who keep everything running. Design automations, deploy them with confidence, and manage your environment from a single platform Forward Deployed Engineering Support Infrastructure Automation Engineers — Embed directly with your team to design and build automations purpose-built for your environment, eliminating manual toil and delivering operational efficiency at scale. Cloud and Data Center Engineers — We can take full ownership of designing, running, and managing your infrastructure across public cloud, private data center, or hybrid environments as a true operational partner. Job Description The Application Vulnerability Assessment Program (AVAP) Engineer/System Administrator is responsible for operating and securing the program’s application security platforms, including OpenText Fortify, OWASP Dependency-Track, and any future application security tools, deployed in containerized and virtualized environments within Azure Kubernetes Service (AKS). This role manages Kubernetes-based infrastructure (AKS), container image pipelines, and automation through Infrastructure-as-Code and CI/CD (Azure DevOps) to ensure resilient, scalable, and compliant deployments. The engineer will perform system administration for both Windows and Linux environments, enforce security and compliance requirements aligned to federal standards, and maintain runbooks, SOPs, and metrics to support operational excellence. In addition, the role supports AVAP customers by troubleshooting platform issues to minimize downtime and ensure mission-critical vulnerability assessment services remain highly available. Duties and Responsibilities: Design, deploy, and maintain secure, scalable, and resilient cloud infrastructure in Azure such as Azure Key Vault, Azure SQL Server, Azure SQL DB, Azure Kubernetes Service (AKS), etc. Operate and administer Kubernetes clusters (AKS) including node pools, networking, persistent volumes, ingress controllers, secrets management, access control, namespaces, etc. Manage system administration for both Windows and Linux environments Manage container image lifecycle and updates by pull hardened images (i.e., Iron Bank), scan for vulnerabilities, enforce least-privilege configurations, and publish to ACR. Perform regular server administration tasks including patching, user provisioning, system monitoring, and backup/restoration. Automate deployments of infrastructure and applications using Azure DevOps or equivalent CI/CD pipelines with ARM/Bicep/Terraform and Helm. Implement and enforce security/compliance controls aligned to NIST SP 800-53 and Zero Trust (i.e., key vault integration, secret management, TLS cert rotation). Develop and maintain operational runbooks, playbooks, SOPs, and system/network architecture diagrams to ensure repeatability and continuous system documentation. Troubleshoot platform and pipeline issues across application, network, and infrastructure layers to minimize downtime for AVAP customers. Contribute to monitoring and metrics collection (availability, scan throughput, failure rates, license utilization) to support program-level reporting. Required Qualifications: Demonstrated expertise with Azure (preferred) and familiarity with AWS and GCP cloud services. Hands‑on experience with Kubernetes administration (AKS), Helm, and containerization (Docker). Experience with system administration for both Windows and Linux environments Experience with system administration pertaining to SQL servers/databases, backup/restore, patching, etc. Experience with Infrastructure-as-Code (ARM/Bicep, Terraform, Helm) and CI/CD pipelines (Azure DevOps). Demonstrated experience with Terraform, Bicep, and/or ARM for infrastructure automation and immutability. Strong troubleshooting skills across networking, compute, and application layers. Familiarity with application security tools is a plus (OpenText Fortify Software Security Center, License and Infrastructure Management, OWASP Dependency Track, etc.) Understanding of single sign‑on implementations using SAML/OIDC (management of users/groups in Okta) as well as SCIM for automatic user provisioning. Excellent technical writing and documentation skills. Ability to work within government compliance frameworks (FedRAMP, NIST, FISMA, Zero Trust). Years of Experience and Education Requirements Bachelor’s degree in Computer Science, Information Technology, or related field, or equivalent hands‑on experience. 3+ years of hands‑on experience in system administration and DevOps engineering supporting containerized platforms/Kubernetes. Type : Full-Time Clearance : Active Secret with the ability to obtain a Top Secret Location : Northwest D.C. Hybrid Shift: Normal Business Hours. 3 days on‑site, 2 day Hybrid (Monday or Friday) Type of Travel: Local Target Salary Range: The anticipated salary range for this position is $134,000.00 to $185,000.00. This range is not a guarantee of compensation. Final salary will be determined based on factors including experience, geographic location, and any applicable contractual requirements, and may fall above or below the stated range. Benefits: We offer an excellent comprehensive benefits plan that includes Medical, Dental & Vision options and more. #J-18808-Ljbffr
$86.6k - $181.8k
Job Title: Tier 2 Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start:... ...Opportunity:We are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In this role, you will serve as...SuggestedContract workWork experience placementFlexible hours$105k - $155k
...Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII’s Mission Technologies... ...selected candidates will be contacted about an opportunity. Systems Administrator 3: $105,000 - $145,000Systems Administrator 4: $120,000 - $160...SuggestedFull timeWork experience placementLocal areaWorldwide$86.6k - $181.8k
Job Title: System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee... ...to 10%Type of Travel: Local* * *The Opportunity:The Systems Administrator (SA) will work as part of an elite and agile team responsible...SuggestedContract workWork experience placementWork at officeLocal areaFlexible hours$80k - $120k
...Posted 2026-07-24 Category Information Technology Subcategory Sys Administrator Schedule Full-Time Shift Day Job Travel Yes - 10% of the time... ...SAIC is seeking a highly motivated and skilledSenior Systems Administrator II – Desktop Support to join our MAJESTIC Joint...SuggestedFull timeFor subcontractorWork at officeRemote workShift work- ...Mission Technologies, a division of HII, is seeking a senior Systems Administrator to secure and optimize Windows and Linux environments supporting critical enterprise and mission workloads. You will apply cross‑platform expertise to ensure systems are reliable, performant...Suggested
$100k - $120k
...the ability to obtain a CI Poly**** What Impact You'll Have: We are seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to join our team in support of a Federal Intelligence Agency contract. In addition to receiving a...Contract workTemporary workImmediate startRemote work- Belcan is seeking a Sr. Technologist in Springfield, VA. The role requires an associate degree and 6 years of relevant experience, a Top Secret clearance, and the ability to obtain SCI access. You will perform inspections, communicate technical information, and support...Overseas
- ...both our employees and mission partners to stay ahead - driving smarter, faster, and more secure outcomes. Job Overview As a Systems Administrator, you'll be at the heart of our mission to keep a primary GEOINT exploitation system running for the analysts who depend on...For contractorsLocal area
- ...System Administrator This opportunity resides with Warfare Systems, a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems. HII works within our nation's intelligence and cyber...Work experience placementLocal areaWorldwide
$147.29k - $199.28k
...Virtualization Systems AdministratorYour impact: Own your opportunity to support national defense. Your work will help keep critical... ...Meaningful work and personal impact: As a Virtualization Systems Administrator supporting CIS, you will ensure the stability, security, and...Remote work$140k - $150k
...Systems AdministratorSpringfield, VAACTIVE TS/SCI SECURITY CLEARANCE REQUIREDThe Systems Administrator (SA) will work as part of an elite and agile team responsible for maintaining and improving system functionality through proactive interaction with the customer, comprehensive...Work at office- ...Job PostingWe are in search of Systems Administrators to maintain, upgrade and manage our software, hardware and desktop support infrastructure. You should be resourceful and able to diagnose and resolve problems quickly. Experience in Linux, Windows. LAN, WAN and patch...
$96.57k - $130.65k
...User Profile Management Systems AdministratorOwn your opportunity to support national defense. Your work will help keep critical operations... ...generation of innovation.As a User Profile Management Systems Administrator supporting CIS, you will maintain, secure, and optimize...- ...Health IT, and Tribal sectors. Our highly certified experts build systems that drive efficiency, accelerate modernization, and ensure... ...and innovative environment. Concept Plus is seeking a System Administrator to operate within a multi-disciplinary IT team consisting of cybersecurity...Local areaFlexible hours
$190k - $195k
...Senior (Cleared) Systems AdministratorThank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration... ...milestones.Kentro is hiring for a Senior (Cleared) Systems Administrator to support the National Geospatial-Intelligence Agency....Local area$110k - $140k
...Mid-Level System Administrator Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our...Hourly payFull timeContract workTemporary workLocal areaRemote workFlexible hoursShift work- ...Booz Allen Hamilton is seeking a Senior Systems Administrator to design, implement, and maintain enterprise IT systems and infrastructure in a mission-critical environment. You will manage Windows and Linux environments, VMware ESXi/vCenter, DNS/DHCP, and storage networks...
- ...PSG is seeking an individual with IT Systems Engineering & Administrative experience with Windows and Linux environments. The selected candidate will be responsible for providing technical support for the operating systems and their successful integration with the hardware...
$92.3k - $166.85k
...Description Title: Systems Administrator/Engineer Location: Washington, DC Navy Yard Clearance: Top Secret Leidos is looking for a strong systems administrator to become part of our team at the Washington Navy Yard location. This Top Secret cleared...Local areaImmediate start$92.3k - $166.85k
...Description Title: Systems Administrator/Engineer Location: Washington, DC Navy Yard Clearance: Top Secret Leidos is looking for a strong systems administrator to become part of our team at the Washington Navy Yard location. This Top Secret cleared...Local areaImmediate start$118.1k - $200.76k
...Systems AdministratorAs a Systems Administrator in an enterprise test organization, the incumbent will be part of a thriving dynamic team of Systems Administrators and IT professionals. The test center support team maintains smooth operation of multi-user computer systems...Full timeLocal area- ...Systems Administrator Location: Springfield, VA Clearance: TS/SCI Citizenship: US Citizenship Required Whether running countries, corporations, or courtrooms, our clients bear the responsibility for shaping the lives of millions. At Intellectix, we are on a mission...Local areaRemote work
- ...North Point Technology is seeking a Systems Administrator to support a classified program. This role requires an active Top Secret/SCI clearance with Full Scope Polygraph adjudicated prior to start. The position involves administering and securing complex enterprise IT...
$77.6k - $176k
...Systems AdministratorThe Senior Systems Administrator is responsible for the design, implementation, maintenance, and support of enterprise systems and infrastructure. This role ensures the stability, integrity, and efficient operation of IT systems and will collaborate...Full timeContract workPart timeWork at officeLocal areaRemote work$95k - $135k
...Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII’s Mission Technologies... ...cybersecurity, physical facilities, and personnel operations. The Systems Administrator - NMCI Desktop Support serves as the organization's NMCI...Full timeWork experience placementLocal areaWorldwide$75.2k - $158.1k
Job Title: AWS System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/... ...* *The Opportunity:The TCS team is looking for an AWS System Administrator to work on Enterprise Cross-Domain Systems and associated projects...Contract workWork experience placementLocal areaFlexible hours- ...standard tools to ensure high availability during training exercises and live missions. Lead rapid incident triage, track and report system outages/Discrepancy Reports (DRs), and author post-incident Root Cause Analysis (RCA) and After-Action Reports (AARs)....Contract workWork at officeWork from homeHome officeFlexible hoursShift work
- ...Job Description Job Description WCBinc is looking for a Systems Administrator to join our team to support our intelligence customer activities in Ft. Belvoir . Maintains an organization's computer systems' workflows and is responsible for the upkeep, configuration...Local areaRemote work
- ...Job Description Job Description North Point Technology is looking to hire a Systems Administrator to support a classified program. This role requires an active Top Secret/SCI clearance with a Full Scope Polygraph adjudicated prior to start. The position involves administering...Flexible hours
- ...our employees and mission partners to stay ahead - driving smarter, faster, and more secure outcomes. Job Overview: As a Systems Administrator, you'll be at the heart of our mission to keep a primary GEOINT exploitation system running for the analysts who depend on...For contractorsWork experience placementWork at officeLocal area
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