• Exchange/Messaging Engineer

    SMX (Quantico, VA)
    …and directory services best-practices and advanced knowledge of systems administration , operations, and management. The Exchange/Messaging Engineer should have ... infrastructure consists of physical servers, VMware Virtualization and NetApp storage solutions. **Additional duties and responsibilities include:** + Support the… more
    SMX (08/08/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …evaluate and modernize our IT infrastructure. Grow your skills by merging system administration and best security practices to create a scalable and secure remote ... Knowledge of defense STIGs, and how servers, networking, and storage components integrate + Ability to assist in managing...Bachelor's degree and 2+ years of experience with system administration , or 5+ years of experience with system … more
    BOOZ, ALLEN & HAMILTON, INC. (08/08/25)
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  • Unix/Linux Administrator Lead

    Trace Systems Inc (Portsmouth, VA)
    …systems, log files, processes, problem determination, problem resolution, software, administration tools, utilities, security, and hardware. Managing the daily ... client/server based. Expert level experience in Red Hat Linux administration , server virtualization, application/Web server administration Apache/Tomcat/Weblogic,… more
    Trace Systems Inc (05/16/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and accounts. + Provides Tier ... documentation, tuning system performance, installing system wide software and allocating mass storage space. + Interacts with users and evaluates vendor products. +… more
    Criterion Systems (06/18/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    …environment by providing network and communication services, monitoring services, and system administration . This position is based in Arlington, VA and is 100% ... **Currently possess DoD 8750 certification at least IAT level II , eg Security+ CE.** + Candidate may be asked...Experience with support systems to include enclave Ethernet switches, storage area networks (SAN), and network attached storage more
    Leidos (07/18/25)
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  • ADC Engineer, Peet ADC

    Amazon (Arlington, VA)
    …The PEET US ADC Periphery team is hiring an Amazon Dedicated Cloud (ADC) Engineer II to support development in ADC regions across a variety of AWS services including ... provides product innovations - from foundational services such as Amazon's Simple Storage Service (S3) and Amazon Elastic Compute Cloud (EC2), to consistently… more
    Amazon (06/24/25)
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  • Network Security Engineer Lead

    Chenega Corporation (Fort Belvoir, VA)
    …hubs, concentrators, routers, firewalls, SONET/NCS 4200 multiplexers, Windows servers, Storage Area Network (SAN), media backup systems, Cisco Digital Network ... firewalls, virtual private networks (VPNs), SONET /NCS 4200 multiplexers, servers, storage area nodes (SANs), cable management systems, and other network… more
    Chenega Corporation (06/02/25)
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  • Database Administrator Lead

    Trace Systems Inc (Portsmouth, VA)
    …database handlers, Apache Tomcat, MS Access, Oracle, Solaris, Symantec, HBSS, Storage Manager Server (SAN), LTO Tape Library, RedHat, Oracle server hardware, ... HP SAN, NetApp Storage Hardware, and Windows server hardware (Dell, HP). The...years of experience providing database and associated database systems administration . The Database Administrator shall have demonstrated relevant experience… more
    Trace Systems Inc (05/16/25)
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  • Principal Field Service Specialist (Onsite)

    RTX Corporation (Langley AFB, VA)
    …absence of a degree, 9 years of relevant experience + DoD 8570.1 (IAT Level II or IAM Level I) certification Qualifications We Prefer + Prior DCGS and SIGINT ... and MQ-9 sensors and processing, exploitation, and dissemination (PED) architectures + Administration of COTS or GOTS software solutions used by DCGS operators and… more
    RTX Corporation (08/02/25)
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  • Mission IT Operator

    CACI International (Springfield, VA)
    …and resolves issues with IT infrastructure including user systems, servers, storage , and network connectivity. - Provides system administration for ... - Must have a current DODI 8570.01-M IAT Level II Certification, Security+ Certification. - AA Degree in a...in support of 24x7 operations. Desired Qualifications: - System administration experience to include UNIX, Linux, and Windows platforms… more
    CACI International (07/31/25)
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