1,038 Results for

Overnight Jobs in Merrick, NY

Jobs

System Administrator Level 3 (NWG - 002) SageCor Solutions

Fort Meade, Maryland

Installing LINUX (Centos and/or RHEL)Troubleshooting LINUX performance, Storage, connectivityVM Maintenance, building, troubleshootingShell ScriptingSystem Patching using YUMReading vulnerability reports, IAVA compliance, POA&MsFamiliarity with STE tools Nagios Monitoring and administrationPKI Server Certificates - renewing and revokingFamilarity with Ansible playbooks and adhoc Ansible commandsCreating and Maintaining SOPs in ConfluenceIntermediate Ansible creating and maintaining playbooks and rulesIntermediate shell scriptingIntermediate GIT - check in/check out, branching/tagging, creating repositories. Serving Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or desiring) nationally-recognized expertise in high performance computing, large data analytics and cutting edge information technologies.

7 days ago

System Administrator 3-908 Onyx Point

Hanover, Maryland

Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

30+ days ago

System Administrator 3-907 Onyx Point

Hanover, Maryland

30+ days ago

System Administrator Belay Technologies

Annapolis Junction, MD

$116,000–$124,000 / year

Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Configure and manage UNIX and Windows (or ot6her applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operation systems enhancements to improve reliability and performance.

30+ days ago

Information Systems Security / Information System Security Officer (ISSO) Axient LLC

Columbia, MD

The ISSO supports the ISSM by verifying implementation of required security controls, conducting continuous monitoring and self-inspections, tracking corrective actions, supporting user access and training requirements, and ensuring classified systems are operated in accordance with the approved SSP, NISPOM Rule, CSA guidance, and local security procedures; this position is located in Columbia Maryland. RESPONSIBILITES: Information System Security Officer - responsible for supporting the day-to-day security oversight of classified information systems and ensuring users, systems, and processes remain compliant with NISPOM Rule, DCSA/CSA guidance, approved security documentation, and local procedures.

24 days ago

Enterprise Service Desk Analyst Astrion

Columbia, Maryland

This onsite position requires a technically skilled and customer-focused professional capable of contributing to daily service desk activities and supporting enterprise infrastructure, cybersecurity, and end-user computing operations. Ability to diagnose and resolve advanced technical issues involving workstations, mobile devices, VPN connectivity, MFA, and enterprise applications.

5 days ago

Information Systems Security Officer(ISSO) Leidos

Laurel, Maryland

Within Leidos' Cyber & Analytics Business Area, Key Management & Analytics Division , you'll work alongside professionals supporting sophisticated national-security capabilities in areas including Security Engineering, Computer Network Operations (CNO), Mission Software, Signals Intelligence (SIGINT), Cryptographic Key Management, and systems integration. August 12, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

30+ days ago

Information Systems Security Officer Leidos

Laurel, Maryland

Within Leidos' Cyber & Analytics Business Area, Key Management & Analytics Division , you'll work alongside professionals supporting sophisticated national-security capabilities in areas including Security Engineering, Computer Network Operations (CNO), Mission Software, Signals Intelligence (SIGINT), Cryptographic Key Management, and systems integration. September 29, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

6 days ago

Information Systems Security Officer Leidos Holdings Inc

Laurel, MD

$131,300–$237,350 / year

Within Leidos' Cyber & Analytics Business Area, Key Management & Analytics Division, you'll work alongside professionals supporting sophisticated national-security capabilities in areas including Security Engineering, Computer Network Operations (CNO), Mission Software, Signals Intelligence (SIGINT), Cryptographic Key Management, and systems integration. Leidos has an exciting opportunity for an experienced Information Systems Security Officer (ISSO) to join our Cyber & Analytics Business Area, Key Management & Analytics Division, supporting critical national-security missions.

6 days ago

Information Systems Security Officer(ISSO) Leidos Holdings Inc

Laurel, MD

$107,900–$195,050 / year

Within Leidos' Cyber & Analytics Business Area, Key Management & Analytics Division, you'll work alongside professionals supporting sophisticated national-security capabilities in areas including Security Engineering, Computer Network Operations (CNO), Mission Software, Signals Intelligence (SIGINT), Cryptographic Key Management, and systems integration. Leidos has an exciting opportunity for an experienced Information Systems Security Officer (ISSO) to join our Cyber & Analytics Business Area, Key Management & Analytics Division, supporting critical national-security missions.

30+ days ago

Help Desk Specialist - Level 0 Stratum Networks

Annapolis Junction, Maryland

$65,000–$86,000 / year

Work with a small team providing service availability monitoring and help desk support for internet-like collaboration services hosted on a government intranet for a large and diverse community of users Provide health and status monitoring, and taking appropriate measures when a service outage occurs. As leading experts in their fields, our certified and highly experienced network, software development, IT support and security professionals are able to provide the necessary design, implementation, and consulting services to meet the demanding requirements of mission-critical networks.

9 days ago

System Administrator L2 Unisity

Annapolis Junction, Maryland

Configures and manages Linux, Unix, and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Configure and manage Linux, Unix, and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

30+ days ago

System Administrator L3 Unisity

Annapolis Junction, Maryland

24 days ago

System Administrator - Level 3 Varite, Inc

Columbia, MD

$55–$60.94 / hour
Quick Apply

Technical Skills Keywords Must Have: Active TS/SCI Full Scope Polygraph, Linux System Administration, UNIX System Administration, Kubernetes, Ceph Clustered Storage, Puppet or Ansible, Tier 3 Support, IT Infrastructure Management, Container Technology, Capacity Planning. The environment features large Linux/UNIX software deployments, clustered storage (Ceph), Kubernetes orchestrated containers, and configuration management tooling such as Puppet and Ansible.

30+ days ago

Information Systems Security Manager (ISSM) Kratos Defense & Security Solutions Inc

Glen Burnie, MD

customFieldsAll":[{"abbrFname":"Trav","fvalue":"","custid":2105,"fname":"Travel Requirement"},{"abbrFname":"Comp","fvalue":"","custid":2116,"fname":"Compensation"},{"abbrFname":"CAP","fvalue":"Weapon Systems","custid":2182,"fname":"Capabilities"}],"bugroupname":"","reqexp":"","travel":20,"jid":369986,"jobduration":"","zipcode":21061,"job_title":"Information Systems Security Manager (ISSM) ","customFields":[{"abbrFname":"Trav","fvalue":"","custid":2105,"fname":"Travel Requirement"},{"abbrFname":"Comp","fvalue":"","custid":2116,"fname":"Compensation"},{"abbrFname":"CAP","fvalue":"Weapon Systems","custid":2182,"fname":"Capabilities"}],"BusinessUnitName":"KDRSS","jobcurrency":"USD","jobtype":"Full-Time/Regular","city":"Glen Burnie","joblevel":4,"companyname":"Kratos Defense","salarytype":0,"jobdescription":". Systems Security Manager (ISSM) ","JobHours":"First Shift","dname":"DES","postingdate":"August, 20 2026 16:27:54","fullCountryName":"United States","buid":2382,"bugroupid":"","JobDisplayLang":"","degree":"bad","posted":0,"location":"","collegepost":0,"startdate":"","numopening":1,"state":"MD","fkcategory_id":2740,"reqsexp":".

30+ days ago

Information Systems Security / Information System Security Officer (ISSO) Astrion

Columbia, Maryland

$78,000–$117,000 / year

The ISSO supports the ISSM by verifying implementation of required security controls, conducting continuous monitoring and self-inspections, tracking corrective actions, supporting user access and training requirements, and ensuring classified systems are operated in accordance with the approved SSP, NISPOM Rule, CSA guidance, and local security procedures; this position is located in Columbia Maryland. Information System Security Officer - responsible for supporting the day-to-day security oversight of classified information systems and ensuring users, systems, and processes remain compliant with NISPOM Rule, DCSA/CSA guidance, approved security documentation, and local procedures.

26 days ago

Systems Specialist - Active TS/SCI w/Poly General Dynamics Information Technology

Annapolis Junction

To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community.

30+ days ago

Systems Engineering TS/SCI with Poly Peraton Inc

Annapolis Junction, MD

$135,000–$216,000 / year

Benefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.

30+ days ago

System Administrator II Reflexive Concepts

Annapolis Junction, Maryland

Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems (U) Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

12 days ago

Digital Transformation Outreach SME Orbis Operations

Annapolis Junction

Required Clearance: Active Security Clearance required at the Top Secret (TS)/Special Compartmented Information (SCI) level and appropriate level Polygraph Role Description: The successful candidate will provide direct user support to customers using the tool suite for questions regarding account administration, system, and network status. Orbis Operations is seeking an IT Specialist/Outreach SME with DX (Digital Transformation) and Technical Writing experience to support its government customer in Annapolis Junction, MD.

30+ days ago

Get noticed by top employers!

Upload your resume to let employers know you're open to Overnight job opportunities. Plus, receive relevant job recommendations in your inbox.

Create A Free Account

Overnight Jobs in Merrick, NY

System Administrator Level 3 (NWG - 002) SageCor Solutions

System Administrator 3-908 Onyx Point

System Administrator 3-907 Onyx Point

System Administrator Belay Technologies

Information Systems Security / Information System Security Officer (ISSO) Axient LLC

Enterprise Service Desk Analyst Astrion

Information Systems Security Officer(ISSO) Leidos

Information Systems Security Officer Leidos

Information Systems Security Officer Leidos Holdings Inc

Information Systems Security Officer(ISSO) Leidos Holdings Inc

Help Desk Specialist - Level 0 Stratum Networks

System Administrator L2 Unisity

System Administrator L3 Unisity

System Administrator - Level 3 Varite, Inc

Information Systems Security Manager (ISSM) Kratos Defense & Security Solutions Inc

Information Systems Security / Information System Security Officer (ISSO) Astrion

Systems Specialist - Active TS/SCI w/Poly General Dynamics Information Technology

Systems Engineering TS/SCI with Poly Peraton Inc

System Administrator II Reflexive Concepts

Digital Transformation Outreach SME Orbis Operations

Similar Job Searches