• Systems Network Administrator (SNA-2)

    Leidos (Laurel, MD)
    …experience in trouble-shooting IT systems. + Configure and manage Linux, UNIX and Windows (or other applicable) operating systems and installs/loads operating ... system software, troubleshoot, et al. + Build, configure, monitor and maintain virtual environments. + Provide detailed analysis and feedback to agency management and internal customers for escalated tickets. **Basic Qualifications:** + Ten (10) years'… more
    Leidos (11/18/25)
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  • Senior Cloud Systems Engineer (Identity Management…

    St. George Tanaq Corporation (Suitland, MD)
    …Cloud Platform (GCP), Oracle Cloud Infrastructure (OCI) Operating Systems: Linux/ Unix (Ubuntu, CentOS, Red Hat) Windows Server administration Infrastructure as ... Code (IaC): Terraform AWS CloudFormation Containerization & Orchestration: Docker Kubernetes (EKS, AKS, GKE) CI/CD Pipelines: Jenkins GitLab CI/CD Azure DevOps AWS Code Pipeline + Experience integrating SSO, MFA, and identity federation for cloud and… more
    St. George Tanaq Corporation (11/18/25)
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  • Software Administrator III

    DCCA (Annapolis Junction, MD)
    …problems and remains involved in the resolution process . Configure and manage UNIX and Windows (or other applicable operating systems and installs /lo ads operating ... system software, trouble shoot, maintain integrity of and configure network components along with implementing operating system enhancements to improve reliability and performance . Support the design of systems, mission architecture and associated hardware .… more
    DCCA (11/17/25)
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  • Senior Systems Administrator

    SAIC (Fort Meade, MD)
    …and perform system capacity analysis and planning + Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system ... software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance **Qualifications** + Active TS/SCI with Polygraph + Requires fifteen (15) years of… more
    SAIC (11/17/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …links, routers, utilizing TCP/IP and network management skills in Multi-Platform Unix /Windows Server 2003, NT, XP, 2000 environments, including Red Hat Enterprise ... Linux (RHEL5.4), Centos 7,8 Linux, VMWare Vcenter Server and Vsphere client, Sun Solaris 9, 10, Dragon Intrusion Detection, Oracle 10 RDBMS. Utilize performance and tuning skills to enhance system fault management. Assist the user community with data and… more
    DCCA (11/17/25)
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  • Deloitte Cyber - Data Protection and Encryption…

    Deloitte (Baltimore, MD)
    …end point security + Familiarity with popular databases on both windows and UNIX platforms, including Oracle and MS SQL + Familiarity with common identity, ... authentication, and directory services, such as Active Directory and LDAP + Familiarity with sophisticated multinational companies and distributed business models + Experience in vendor relationship management with market leading data protection and encryption… more
    Deloitte (11/15/25)
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  • Manager, Red Team Security Consulting, Mandiant,…

    Google (MD)
    …multiple projects and manage tight deadlines. + Excellent mastery of Unix /Linux/Mac/Windows operating systems, including bash and Powershell. **About the job** In ... this role, as Mandiant Red Team Manager, you will lead offensive security engagements by combining deep expertise in information security and computer science with leadership of highly technical red teamers. You will execute covert operations against networks,… more
    Google (11/15/25)
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  • Senior Systems Administrator 10k sign on bonus

    Leidos (Annapolis Junction, MD)
    …system operations and perform capacity planning. + Configure and manage UNIX and Windows operating systems, ensuring system integrity and performance. **Basic ... Qualifications:** + **Bachelor's degree** in a relevant technical field with **10+ years of experience** , or **No degree** with **15+ years of related professional experience and** **IAT Level II certification** (eg, Security+ CE, SSCP) + Experience providing… more
    Leidos (11/15/25)
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  • Consultant - Technology, Cybersecurity - Campus

    Guidehouse (Hanover, MD)
    …Monitoring, Closure) + Familiarity with operating systems (eg Windows or UNIX ), vulnerability management tools (eg Nessus), configuration management tools, and other ... tools that support a successful cyber security program for an organization, a plus + Heightened attention to detail, and the ability to create and edit technical and non-technical written work products and graphical presentations + Experience working in teams… more
    Guidehouse (11/14/25)
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  • Offensive Cyber Software Engineers

    Lockheed Martin (Hanover, MD)
    …developing in Windows applications using Visual Studio or \.NET environments and/or UNIX applications using make files or comparable build environment * Minimum 4 ... years of experience with programming CNO tools and techniques, 2 of which were for the US Government * Minimum 2 years in network sockets programming including developing packet\-level programs using expert understanding of IP, TCP, and application\-level… more
    Lockheed Martin (11/14/25)
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