- 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 ... security, and efficiency of Unix/Linux-based systems, networks, and software infrastructure . The ideal candidate will have expertise in Unix/Linux system… more
- Leidos (Vienna, VA)
- **Description** The National Security Sector at Leidos is seeking a ** Senior System Administrator ** to join a dynamic team based in **Tysons Corner, VA** . This ... STIG guidance to support ATO sustainment efforts + Troubleshoot and resolve network , automation pipelines, and infrastructure issues + Cloud VPC, Compute… more
- Oneida Technical Solutions (Fort Belvoir, VA)
- …on the design, implementation, testing, and troubleshooting of the RNEC-NCR intricate network infrastructure (including the Installation Campus Area Network ... and supporting the use of DOD Common Access Card (CAC) and Public Key Infrastructure (PKI) for user authentication into the network and into applications and… more
- GovCIO (Richmond, VA)
- …senior -systems- administrator --%28linux-windows%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** ... **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows)...software, and all configurations + Plan, coordinate, and implement network /system security measures to protect data, software, and hardware… more
- GovCIO (Richmond, VA)
- …(https://careers-govcio.icims.com/jobs/6348/ senior -linux-system- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …of the enterprise infrastructure and services. + Diagnose and resolve infrastructure hardware, software, network , domain, and client service issues. + ... Description:** GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat Reduction...Oversee enterprise infrastructure Continuity of Operations (COOP) and Disaster Recovery (DR)… more
- TekSynap (Radford, VA)
- …Plan, execute, and implement new hardware and software across enterprise infrastructure . + Create, update, and enforce team technical instructions, operating ... **Experience** + Five (5) years as a Windows Systems Administrator or Engineer, including 3 years of task automation...IIS, Apache). + Five (5) years working in complex network environments with strong knowledge of TCP/IP, DNS, DHCP,… more
- TekSynap (Radford, VA)
- …environments. + Collaborate with OS and Storage teams to support ALTESS infrastructure and its customers. + Implement new hardware and software solutions, ... demonstrate, and implement new technologies to optimize and expand existing infrastructure . + Ensure the security, stability, and high availability of enterprise… more
- TekSynap (Radford, VA)
- …field, or equivalent years of relevant experience. **Overview** We are seeking a Senior Cybersecurity Network Defense Administratorto join our team supporting an ... **RESPONSIBILITIES** + Manage the Assured Compliance Assessment Solution (ACAS) infrastructure , including system configuration, scanning schedules, reporting, and vulnerability… more
- Amentum (Warrenton, VA)
- …is a DoD-provided, TS/SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. ... to the planning and deployment of VPNs, remote access solutions, and network segmentation strategies + Troubleshoot shared infrastructure issues, including… more