- SimIS Inc. (Dahlgren, VA)
- …team), and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the ... experience as follows: + Experience in implementing and maintaining complex computer system network administration activities. + Experience in Microsoft Windows… more
- NTT DATA North America (Quantico, VA)
- …an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Senior Systems Engineer - Part-time 20 hours to join our team ... in Quantico, Virginia (US-VA), United States (US). **Job Summary:** The Senior Systems Engineer will design, deploy, test, certify, patch, and address… more
- ManTech (Chantilly, VA)
- …Network Environment. + Develop and implement security designs for new or existing network system (s). Ensure that the design of hardware, operating systems ... ManTech is seeking a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)**... Network Environment vulnerabilities and recommend changes to network or network system components… more
- First Division Consulting (Dahlgren, VA)
- …contingent on contract award** Position Overview: First Division Consulting is seeking a Senior Unix/Linux Systems Administrator to support a Department of the ... and software infrastructure. The ideal candidate will have expertise in Unix/Linux system administration, backup and recovery, network security protocols, and… more
- BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
- …ology supporting the Department of Defense ( DoD ) ? We're looking for a senior systems administrator who spe cia lizes in networking and working within ... solutions for the Defense and Intelligence communities. As a senior systems administrator on our project, you'll...You Have: + 5+ years of experience as a systems administrator, network engineer, or cybersecurity engineer… more
- GovCIO (Richmond, VA)
- **Overview** GovCIO is currently hiring for MULTIPLE ** Senior Operating Systems Specialist(s)** to support our customer, USPS' Network and Compute Technology ... $160,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6415/ senior -operating- system -specialist mon-tues-off-days/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6415_… more
- BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
- System Administrator, Senior The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after ... can't wait. You Have: + 5+ years of experience as a systems administrator, network engineer, or cybersecurity engineer, including installation, configuration,… more
- M. C. Dean (Vienna, VA)
- …technology components; + **Producing detailed system design** , including network and systems infrastructure, application hosting, cloud services, and ... and on-premises environments. As part of the team, the ** Senior Systems Engineer** 's responsibilities will include...management, as well as cybersecurity capabilities; work closely with System Architect and other senior members of… more
- RTX Corporation (Sterling, VA)
- …problems that create a safer, more secure world. We have an exciting opportunity for a Senior Systems Engineer to join our team. This role supports one of our ... systems engineering support, guidance, and fostering team communication. As a Senior Systems Engineer, you will serve in a technical support capacity… more
- SMX (Dahlgren, VA)
- Senior Windows Systems Administrator (4417)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Windows Systems Administrator will work as...years of experience + Backup and Recovery of Windows systems + Software Management + Windows system … more