- 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...the latest applications, technologies, and their integration into existing systems , ensuring optimal performance and reliability. **Responsibilities:** + Lead… more
- Tyto Athene (Washington, DC)
- …will be clear and provide sufficient detail for a mid-level system or network administrator to understand what has occurred and what needs to take place to remediate ... with Splunk SIEM. + At least three years of experience working at a senior level, performing analytics examination of logs and console events and creating advance… more
- Infinity Systems Engineering (Alexandria, VA)
- …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator /Network Engineer to join our mission-driven team. This position offers a ... expertise, initiative, and experience supporting a mix of network and systems engineering and administration tasks. Key Responsibilities: Network Design &… more
- Tyto Athene (Reston, VA)
- **Description** Tyto Athene is hiring a ** Senior DevOps Engineer** to join our team of cloud, security, and compliance experts. In this role, you will help ensure ... the security, confidentiality, integrity, and availability of AWS-based applications and systems . You will be responsible for designing, implementing, and optimizing… more
- Red River (Chantilly, VA)
- …you seek to make those around you successful. We are looking for a ** Systems Support Engineer I** to join our fast-paced, customer-first global service desk team. ... calls and assigned tickets from users experiencing challenges with systems , applications, and infrastructure. Whether working independently or collaboratively, your… more
- ManTech (Chantilly, VA)
- **MANTECH** seeks a motivated, career and customer-oriented ** Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities ... but are not limited to:** + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad range of service requests… more
- Indigo IT, LLC (Washington, DC)
- Senior Systems Administrator Washington, DC SUMMARY: Founded in 2001, Indigo IT is an award winning information technology consulting and services ... of five (5) years of experience or equivalent work experience as a systems engineer/ administrator + Preference of Bachelor's degree in Computer Science or… more
- BAE Systems (Washington, DC)
- …Other incentives may be available based on position level and/or job specifics. ** Senior Systems Administrator ** **118971BR** EEO Career Site Equal ... **Job Description** BAE Systems is seeking **System Administrators** to join our...providing a comprehensive set of System/ Software Engineering and IT Services to maintain, sustain, enhance, and improve/modernize. The… more
- General Dynamics Information Technology (Fairfax, VA)
- …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Senior Systems Administrator ** at GDIT. Shape what's next ... people are our differentiators. Our work depends on a ** Senior Systems Administrator ** joining our...centers. + Installs, configures and maintains virtual hosts, operating systems , applications and databases. + Documents IT … more
- CACI International (Fort Meade, MD)
- Senior Systems Administrator Job...Provide the daily activities of configuration and operation of IT systems + Provide assistance to users ... * * * **The Opportunity:** CACI is seeking a Senior Systems Administrator to provide...in accessing and using IT systems + Provide Tier 1 (Help… more
- Leidos (Annapolis Junction, MD)
- **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics ... and make a difference in National** **Security!** As a Senior Systems Administrator you will...role in maintaining the efficiency and reliability of our IT systems . You will oversee the infrastructure,… more
- Aston Carter (Dulles, VA)
- …and database performance. Essential Skills + 5 to 10 years of experience systems administrator + Proficiency in Microsoft Office. + Meraki Networking and ... Job Title: Senior System Administrator Job Description The...systems . Responsibilities + Configure and maintain the networked IT infrastructure, including hardware, system software, and applications. +… more
- SAIC (Annapolis Junction, MD)
- …and any processes related to these systems + Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all ... support for implementation, troubleshooting and maintenance of Information Technology ( IT ) systems + Manage IT ...+ Minimum of 14 years of experience as a Systems Administrator in programs and contracts of… 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 ... responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities, as...or high school diploma/GED and 13 years of relevant systems administration experience with 3 + years in a… more
- Belay Technologies (Annapolis Junction, MD)
- …up in 2020 and a finalist in 2021! Belay Technologies is seeking a Network Systems Administrator (Windows) to join our team. The selected individual will be ... respond to hardware and software incidents and work with senior system administrators, at times remotely from other locations....at least 5 years of experience working on an IT /software program that utilizes complex equipment/ systems (ex.… more
- Black Bear Technology Solutions, LLC (Adelphi, MD)
- Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior Windows ... Required Qualifications: + Experience: Minimum of 10 years in systems administration and IT infrastructure leadership +...of 10 years in systems administration and IT infrastructure leadership + Education: Master's degree OR Bachelor's… more
- BAE Systems (Washington, DC)
- …Coordinates with IT teams to integrate database solutions within broader systems + Keeps current with emerging database technologies and trends to drive ... Security, CISA, CISSP, or GSEC + Bachelors degree in IT , Cybersecurity, Computer Science, Information Systems , Data...be available based on position level and/or job specifics. ** Senior Database Administrator ** **118979BR** EEO Career Site… more
- V2X (Springfield, VA)
- …maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology ( IT ) Operations and ... integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist...with the activity's Senior Systems Administrator , Network Engineer as well as the IT… more
- GovCIO (Washington, DC)
- **Overview** GovCIO is currently hiring for a Senior Network/ Systems Administrator with an active Secret clearance. This position will be fully remote. ... USD $112,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7168/ senior -network- systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-7168_… more
- Maryland Department of Transportation (Anne Arundel County, MD)
- Senior Contract Administrator ( Administrator V) Salary $85,963.00 - $133,951.00 Annually Location Anne Arundel County Job Type Full Time Remote Employment ... The Secretary's Office (MDOT TSO) is recruiting for a Senior Contract Administrator ( Administrator V)...Write and process justifications for sole source agreements for IT hardware and software procurements. + Provide guidance and… more
