- General Dynamics Information Technology (Quantico, VA)
- …with a drive for innovation to GDIT. Our ** Senior VMWare Administrator ** must have: + **Security Clearance Level:** Active Secret clearance (Must be ... Required:** Yes **Job Description:** Transform technology into opportunity as a ** Senior VMware Administrator ** at GDIT. Shape what's next for… more
- ManTech (Chantilly, VA)
- **MANTECH** seeks a motivated, mission-oriented ** Senior Systems Administrator ** to join our team in **Chantilly, VA.** As the Lead Senior Systems ... a key role in the management, optimization, and troubleshooting of our VMware virtualized environment and Active Directory infrastructure, ensuring seamless and… more
- Dentons US LLP (Washington, DC)
- Senior Enterprise Messaging Administrator Chicago, IL, USSt. Louis, MO, USKansas City, MO, USWashington DC, DC, USDenver, CO, USAtlanta, GA, USDallas, TX, US Dec ... 12, 2025 ** Senior Enterprise Messaging Administrator ** Dentons US LLP...industry standards. + Administer and provide robust support for Active Directory, EntraID, DNS, and Microsoft Exchange, with a… more
- Leidos (Arlington, VA)
- …take ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in designing, implementing, and ... Joint base Andrews or The Pentagon and requires an active Secret clearance to start. **Primary Responsibilities:** + Full...Degree with 12+ years' experience as a Unix System Administrator - Operational experience with RHEL8 and RHEL9. Additional… more
- The Boeing Company (Herndon, VA)
- …Security (IDT&S) organization Specialized Infrastructure Operations group is currently seeking a ** Senior Systems Administrator ** to join the team in **Herndon, ... meaningful contributions, from the seabed to outer space. The Senior System Administrator will handle system administration...that 5 year updates are no longer required + Active Full Scope Polygraph + Current CompTIA Security+ Certification… more
- Aston Carter (Dulles, VA)
- Job Title: Senior System Administrator Job Description The role requires visiting worksites to set up and manage networked IT infrastructure, including hardware, ... Cloud. Technologies used include Cisco and Meraki Networking, DNS/DHCP Configuration, Active Directory, and VMware vSphere. The position requires flexibility… more
- St. George Tanaq Corporation (Suitland, MD)
- Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a ** Senior System Administrator - Network Operation Center** to support… more
- General Dynamics Information Technology (Sterling, VA)
- …years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ADMINISTRATOR SENIOR Advance how our customers operate while you ... advance your career. Join GDIT as a Systems Administrator Senior and build an impactful career...3+ years of related experience + Technical skills: Troubleshooting, Active Directory, Technical Support, Customer Service, MS Office, System… more
- BAE Systems (Sterling, VA)
- …improve our future and protect our freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of system ... VMware Certified Professional (VCP) + RedHat Certified System Administrator /Engineer (RHCSA/RHCE) + Microsoft Certified: Windows Server Administration/Engineer +… more
- Assertive Professionals (Chantilly, VA)
- System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... Position Timelines: OPENpositions are available right now. These are best for active job seekers. PROPOSEDpositions are pending the results of a source selection… more
- M. C. Dean (Chantilly, VA)
- …and cybersecurity industries. We are seeking a **Physical Security System Administrator 4** to join our **Security and Electronic Systems (SES)** business ... federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems, you will be responsible for… more
- CACI International (Mclean, VA)
- Network Infrastructure/System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * * * **The Opportunity:** CACI is looking for a Network Infrastructure/System Administrator to join the Luke Team! You will support the customer's data… more
- General Dynamics Information Technology (Chantilly, VA)
- …experience **US Citizenship Required:** Yes **Job Description:** Lead Windows Systems Administrator (SME) We are seeking an accomplished Lead Windows Systems ... Administrator to oversee the design, operations, and maintenance of...mission-critical Windows infrastructure that supports analysts and scientists. This senior leadership role will shape the stability, security, and… more
- V2X (Suitland, MD)
- …responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our government customer based in our Suitland, ... is required to be onsite. The position requires an active Top Secret/SCI clearance and the ability to obtain...to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior -level Principal Systems Engineer shall lead a diverse, multi-… more
- Solvarus (Chantilly, VA)
- …who need them and to quickly aid the people who need it. As a Senior Cloud Engineer you will be responsible to define the implementation approaches and plans to ... + Ensures optimum efficiencies for the utilization of cloud services. Qualifications: + Active TS/SCI Security Clearance with CI Poly + STEM degree or higher in… more
- Arena Technical Resources, LLC (Chantilly, VA)
- …current CI Polygraph required The Systems Engineering team is seeking a driven Senior Linux/UNIX Systems Administrator that is highly technical and mission ... is ready to operate as aTIER 3 level Linux/UNIX Administrator , experienced in managing large amounts of data and...etc.) - Experience writing detailed, technical documentation -8570 Compliance - Active TS/SCI + CI Poly - Ability to respond… more
- M. C. Dean (Springfield, VA)
- …Database Administrator Associate + Microsoft 365 Certified: Fundamentals + VMware Certified Technical Associate + CompTIA Security+ CompTIA Network+ CompTIA A+ ... requirements, including US Citizenship, for access to classified information. ** ACTIVE TS/SCI is REQUIRED** **Education:** + Bachelor's degree in engineering,… more
- General Dynamics Information Technology (Chantilly, VA)
- …+ years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Citrix/Windows Engineer We are seeking a skilled Senior Citrix/Windows ... for desktops, servers, and enterprise workloads. Configuring and managing domains, Active Directory, Group Policies, and access controls. Scripting and automating… more
- Saliense Consulting (Arlington, VA)
- …get a preview of the full benefits package. Saliense is now hiring a Senior Technical Consultant (Principal Network Systems Engineer) to join our team in support of ... days/week onsite in Arlington, VA. Candidates must possess an active Secret clearance to be considered and must be...availability. + Provides expert technical support with the entire VMWare environment. + Leads and performs changes to OS,… more
- General Dynamics Information Technology (Washington, DC)
- …to lead our Storage Team. The Storage Lead will lead a team of senior engineers and provide assistance to the customer with the design, implementation and ongoing ... + At least 5 years NetApp experience + NetApp Certified Data Administrator Certification or equivalent relevant experience + Must have experience performing OS… more