CrawlJobs Logo

Top Secret Cleared Systems Administrator

United States, Patuxent River · Job Posted February 08, 2026
Apply Position
Job Link Share

Job Description

The Systems Administrator will work onsite daily, joining a team working on the development and improvement of cutting-edge technologies used by the U.S. Military and Intelligence Communities.

Job Responsibility

  • Install, configure, maintain, and administer both a physical and virtual Linux and Windows based server/client infrastructure
  • Perform flaw remediation and system patching
  • Manage accounts, rights, and access to these systems

Requirements

  • 5+ Experience administering Windows based servers
  • 3+ years of experience administering Linux/UNIX servers
  • SharePoint, SQL, Exchange, GPO’s
  • Experience using RHEL 7
  • Experience using Solaris
  • Experience re-establishing SolarWinds backups
  • Active DoD Top Secret clearance (must be SCI eligible)

Nice to have

  • Experience with the JSIG/RMF, JAFAN 6/3, or DCID 6/3
  • Bachelor’s Degree (preferably in CS or similar)
  • Experience working in an enhanced security environment

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Top Secret Cleared Systems Administrator

8 matching positions

Secret Cleared In-Service Engineer

Our client, a government contractor supporting DoD mission software programs, is...
Location
Location
United States , Washington
Salary
Salary:
145000.00 - 165000.00 USD / Year
clearbridgetech.com Logo
ClearBridge Technology Group
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Active Secret clearance required to start
  • Must be comfortable obtaining a Top Secret / SCI clearance with full scope polygraph
  • 5+ years of experience in a customer-facing technical role such as product support, systems integration, field engineering, system administration, testing, or operations support
  • Strong troubleshooting skills, including the ability to diagnose issues using logs, system behavior, user reports, configuration details, SQL data, scripts, and other available technical evidence
  • Ability to articulate technical information clearly to customers, field support personnel, developers, and non-technical stakeholders
  • 5+ years of experience supporting, administering, or troubleshooting Java applications
  • 5+ years of experience working in Linux-based environments, including Linux command line tools, Bash scripting, logs, system errors, and configuration files
  • CompTIA Security+
  • Experience deploying, maintaining, and troubleshooting web application environments
  • Experience with web servers such as Jetty, Apache, or IIS
Job Responsibility
Job Responsibility
  • Focus on product sustainment, customer support, release delivery, field issue investigation, documentation, training, and support for embedded Product Support Engineers
  • Work closely with customers, Product Support Engineers, software development teams, and internal stakeholders to troubleshoot production issues, validate releases and patches, support installation and upgrade activity, and ensure deployed products remain operational and supportable in customer environments
  • Fulltime
Read More
Arrow Right

Systems Administrator

We are seeking a Systems Administrator to own the deployment, maintenance, and s...
Location
Location
United States , McHenry
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3+ years of experience as a Systems Administrator or Network Administrator in a manufacturing, industrial, or high‑throughput environment
  • Proven experience managing servers, endpoints, and production‑critical systems
  • Strong customer service mindset, with experience supporting front‑line business units and manufacturing/production teams
  • Hands‑on experience administering Windows and Linux environments, including: Server buildouts, Virtualization, Imaging, Endpoint lifecycle management
  • Experience supporting at least one major virtualization or storage platform, such as VMware vCenter (current environment), NetApp, Pure, or VAST
  • Ability to quickly diagnose and resolve hardware, software, server, and networking issues in time‑sensitive environments
  • Experience with asset tracking, configuration management, and maintaining accurate inventories
  • Strong understanding of security principles, including access controls, endpoint hardening, and secure network design
  • Excellent written and verbal communication skills, with strong documentation habits
  • Must be eligible to obtain and maintain a U.S. Secret or Top Secret security clearance.
Job Responsibility
Job Responsibility
  • Deploy, configure, and maintain servers, endpoints, hardware, and software systems across manufacturing lines, managing the full lifecycle from provisioning through retirement
  • Build, harden, and support physical and virtual servers for manufacturing applications, ensuring performance, security, and high availability
  • Monitor system, server, and network performance across production environments and proactively address issues that could impact throughput or uptime
  • Support deployment and integration of factory workstations, endpoints, printers, and production equipment, coordinating closely with engineering and operations teams
  • Provide hands‑on troubleshooting for hardware, software, server, and connectivity issues in fast‑paced, production‑critical scenarios
  • Implement and maintain security controls, access management, endpoint hardening, and compliance standards across systems and infrastructure
  • Maintain accurate asset inventories, configuration documentation, and system records
  • Document deployments, configuration standards, troubleshooting procedures, and recommended improvements to increase reliability and scalability
  • Deliver strong customer service, including daily interaction with front‑line manufacturing and business users, while clearly communicating system health, risks, and changes
What we offer
What we offer
  • Medical, vision, dental, and life and disability insurance
  • 401(k) plan
Read More
Arrow Right

Cloud Solution Architect-User Experience (UX)-CTJ-Top Secret

We are seeking a highly skilled User Experience (UX) Expert who is passionate ab...
Location
Location
United States , Washington D.C.
Salary
Salary:
106400.00 - 203600.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's Degree in Computer Science, Information Technology, Engineering, Business, Liberal Arts, or related field
  • 4+ years experience in cloud/infrastructure technologies, information technology (IT) consulting/support, systems administration, network operations, software development/support, technology solutions, practice development, architecture, and/or consulting OR equivalent experience
  • Active U.S. Government TOP SECRET Security Clearance
  • U.S. citizenship
  • 3+ years Proven experience in UX design, UX research, interaction design, or human‑centered design
  • Strong portfolio demonstrating end‑to‑end UX work across research, ideation, design, and validation
  • Proficiency in modern design and prototyping tools (e.g., Figma, Adobe, Sketch, Axure, or similar)
  • Strong understanding of interaction design, information architecture, and visual design principles
  • Ability to conduct and analyze user research such as interviews, surveys, journey mapping, and usability testing
  • Experience creating wireframes, prototypes, user flows, and high‑fidelity designs
Job Responsibility
Job Responsibility
  • Drive positive Customer Satisfaction and become a trusted advisor to customers and partners
  • Provide feedback and insights from customers/partners back to the relevant MS teams including Product Groups
  • Drive consumption and business results by providing expertise/guidance to technical and business decision makers
  • Identify resolutions to issues blocking go-live or broad usage of projects
  • Identify growth opportunities as you leverage your knowledge of the products, services and value propositions of Microsoft Business Applications
  • Ensure continuous alignment and improvement of individual skills to better support and enable customers’ and Microsoft’s business goals
  • Accelerate customer outcomes by engaging in relevant communities to share expertise, contributing to IP creation, prioritizing IP re-use and learning from others
  • Lead client workshops to demonstrate product capabilities, foster client relationships and engage with client stakeholders to gather requirements, develop plans, and drive solution success
  • Analyze requirements and aid in designing technical solutions to meet business goals, objectives, and functional/non-functional requirements
  • Work with other team members and leaders to proactively identify and mitigate risks and issues, contribute best practices, and incorporate lessons learned and IP
  • Fulltime
Read More
Arrow Right

Information System Security Engineer (ISSE) / Cybersecurity Systems Engineer (TS Cleared)

We are currently seeking a Information System Security Engineer (ISSE) / Cyberse...
Location
Location
United States , Quantico
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in related fields (e.g. Computer Management Information Systems, Computer Science) or six (6) years applicable experience to include four (4) years of specialized experience
  • Minimum 5 years supporting Information Security roles/responsibilities as listed above
  • One or more of the following certications: ISC2 CGRC, ISC2 SSCP, CompTIA CySA+, CompTIA Security+ CE, and/or ISC2 Certified in Cybersecurity
  • Active Top Secret security clearance
Job Responsibility
Job Responsibility
  • Manage, monitor, and maintain IT infrastructure to ensure system uptime and optimal performance
  • Maintain performance to ensure that the throughput of the system does not degrade unexpectedly as the volume of work increases
  • Perform regular system backups, recovery procedures, and data management tasks
  • Provide technical support and assistance to users
  • Develop and maintain system documentation, including configurations, procedures, and troubleshooting guides
  • Plan and implement software updates, hardware upgrades, and migrations with minimal disruption to operations
  • Provide technical support for systems and applications
  • Monitor and optimize the performance of the infrastructure
  • Develop and implement backup and recovery strategies
  • Ensure compliance with security and regulatory standards
  • Fulltime
Read More
Arrow Right

DevOps Engineer III

As a DevOps Engineer III, you will be part of the L3 support team for Operations...
Location
Location
United States , Dulles
Salary
Salary:
Not provided
everseen.ai Logo
Everseen
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years in DevOps-related roles with a strong focus on automation
  • Proficient in DNS, routing, container communication, firewalls, reverse-proxying, load-balancing, edge to cloud communication and troubleshooting
  • Strong system administration skills are required for deploying and troubleshooting OS level outages and Everseen’s containerized Edge application in customer network
  • Extensive experience with Azure (or GCP), including fully automated infrastructure and deployment
  • Experience with monitoring and optimizing cloud costs
  • Proven experience in implementing and managing CI/CD pipelines (GitLab CI/CD preferred) and excellent knowledge of Git and associated workflows (e.g., Gitflow)
  • Proven experience with monitoring, logging, and alerting tools and stacks
  • Excellent scripting skills in Bash and Python
  • Advanced knowledge of Kubernetes and Openshift, including cluster management, orchestration and auto-scaling, deployments using Helm charts and GitOps
  • Proven experience with microservices architecture and related deployment strategies
Job Responsibility
Job Responsibility
  • Designs and maintains CI/CD pipelines using GitLab CI/CD
  • Implements Infrastructure as Code (IaC) with tools like Terraform
  • Oversees advanced CI/CD pipeline setups, including GitOps with Flux CD
  • Automates complex workflows and enhances infrastructure scalability
  • Troubleshoots and optimizes Kubernetes cluster operations
  • Integrates monitoring solutions for observability
  • Writes and maintains system operations documentation (articles, diagrams, data flows, etc.) for new and existing applications and services
  • Keeps up-to-date on best practices and new technologies
  • Conducts, designs, and executes staging/UAT/production and mass service deployment scenarios
  • Collaborates on technical architecture and system design
  • Fulltime
Read More
Arrow Right

FOIA Records Specialist

Amentum has multiple opportunities for Legal Administrative Specialists to join ...
Location
Location
United States , Winchester
Salary
Salary:
26.44 USD / Hour
amentum.com Logo
Amentum
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Must have a current, active Top Secret security clearance with CI Poly that is verifiable in JPAS or be able to obtain and maintain one. U.S. Citizenship is required to get obtain a clearance
  • Must successfully complete a 4-6 week training course once you are onboard and successfully pass the test at the end of the course
  • Bachelor’s Degree and 2 years of related experience. Years of experience can be substituted for education
  • Separating or former military personnel with related experience are encouraged to apply
  • Experience processing and conducting declassification reviews, FOI/PA requests, National Name Checks requested by a federal agency or general Records and Information Management desired but not required
  • Computer skills required
  • MS Office Suite proficiency
  • Must be able to learn new systems and applications
  • Must be able to create graphs and charts and draft technical and administrative documents
  • Ability to type at least 60 words per minute
Job Responsibility
Job Responsibility
  • Provide administrative support to search, collect, and analyze responsive documents for incoming FOI/PA requests and maintain information regarding the documents in a database
  • Complete and deliver files ready for FOI/PA processing, while maintaining control of classified documents
  • Search government databases for background information and conduct record searches on requested information
  • Research, review, analyze and interpret all responsive information
  • Compile, prepare and report findings from available relevant information to the customers within established guidelines, legal constraints and standard operating procedures
  • Maintain performance to ensure the delivery of timely, high quality work, consistent with customer specifications, while handling multiple projects simultaneously
  • Work independently as part of an integrated team and display high self-motivation and integrity
  • Have the ability to maintain an exceptional level of organization and time management skills
What we offer
What we offer
  • Health, dental, and vision insurance
  • Paid time off and holidays
  • Retirement benefits (including 401(k) matching)
  • Educational reimbursement
  • Parental leave
  • Employee stock purchase plan
  • Tax-saving options
  • Disability and life insurance
  • Pet insurance
  • Fulltime
Read More
Arrow Right

Azure Enclave Engineer

Zachary Piper Solutions is seeking an Azure Enclave Engineer to support a client...
Location
Location
United States , Springfield
Salary
Salary:
170000.00 - 210000.00 USD / Year
pipercompanies.com Logo
Piper Companies
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Active Top Secret clearance with SCI eligibility required
  • Bachelor’s or Master’s degree in Cybersecurity, Information Technology, or a related field (preferred)
  • 8+ years of experience in enclave architecture, security engineering, or IT infrastructure management
  • At least six months of hands-on experience managing production Azure services, including compute, networking, storage, and identity
  • Strong experience with Azure subscriptions, resource groups, and Azure Active Directory (Entra ID)
  • Understanding of networking fundamentals including TCP/IP, DNS, VPNs, and firewall configurations
  • Experience creating and managing virtual machines, containers, and Azure storage accounts
  • Proficiency in PowerShell scripting and familiarity with Azure CLI for resource management
  • 5+ years of technical writing experience supporting cloud-based or security-focused systems
  • Working knowledge of Azure Resource Manager, Bicep, and/or Terraform templates
Job Responsibility
Job Responsibility
  • Design and architect enclave infrastructure to meet strict security and operational requirements
  • Develop and maintain technical documentation, runbooks, SOPs, and security implementation guides for Tier 3 and Tier 2 teams
  • Implement and enforce security controls and best practices within enclave environments
  • Collaborate closely with networking, security, and compliance teams to enhance infrastructure security and resilience
  • Conduct infrastructure and security risk assessments and recommend architectural, configuration, and operational improvements
  • Provide strategic IT support and guidance for secure enclave operations
  • Develop Azure architecture diagrams and maintain infrastructure-as-code artifacts
What we offer
What we offer
  • medical
  • dental
  • vision
  • 401(k)
  • PTO
  • paid holidays
  • sick leave as required by law
  • Fulltime
Read More
Arrow Right

Legal Administrative Specialist

Amentum has multiple opportunities for Legal Administrative Specialists to join ...
Location
Location
United States , Winchester
Salary
Salary:
26.44 USD / Hour
amentum.com Logo
Amentum
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Must be able to obtain and maintain a Top Secret U.S. Government Clearance. Please Note: U.S. Citizenship is required to obtain a top secret clearance.
  • Bachelor’s Degree and 2 years of related experience. Years of experience can be substituted for education. Separating or former military personnel with related experience are encouraged to apply.
  • Experience processing and conducting declassification reviews, FOI/PA requests, National Name Checks requested by a federal agency or general Records and Information Management desired but not required.
  • MS Office Suite proficiency.
  • Must be able to learn new systems and applications.
  • Must be able to create graphs and charts and draft technical and administrative documents.
  • Ability to type at least 60 words per minute.
  • Ability to work effectively and efficiently in a team environment and relate well to others
  • Ability to manage individual workflow effectively and improve processes when necessary
  • Ability to communicate clearly and effectively with coworkers both in written and verbal communications
Job Responsibility
Job Responsibility
  • Provide administrative support to search, collect, and analyze responsive documents for incoming FOI/PA requests and maintain information regarding the documents in a database.
  • Complete and deliver files ready for FOI/PA processing, while maintaining control of classified documents.
  • Search government databases for background information and conduct record searches on requested information.
  • Research, review, analyze and interpret all responsive information.
  • Compile, prepare and report findings from available relevant information to the customers within established guidelines, legal constraints and standard operating procedures.
  • Maintain performance to ensure the delivery of timely, high quality work, consistent with customer specifications, while handling multiple projects simultaneously.
  • Work independently as part of an integrated team and display high self-motivation and integrity.
  • Have the ability to maintain an exceptional level of organization and time management skills
What we offer
What we offer
  • Health, dental, and vision insurance
  • Paid time off and holidays
  • Retirement benefits (including 401(k) matching)
  • Educational reimbursement
  • Parental leave
  • Employee stock purchase plan
  • Tax-saving options
  • Disability and life insurance
  • Pet insurance
  • Fulltime
Read More
Arrow Right