System Admin
Comtech LLC
Job Description Key Responsibilities: Provide support of the a system; provide operations, management, and administrative support to provide 99.9% availability Provide additional coverage and support of the system Performs scripting of tasks to help automate administration and maintenance Manage and operate the system which includes all software, hardware, and network infrastructure Maintain all system passwords to include servers, Hardware Security Modules (HSM), HSM administrative card sets, workstations, firewalls, network infrastructure, and applications related to thesystem. Establishes system by planning and executing the selection, installation, configuration, and testing of PC and server hardware, software, LAN and WAN networks, and operating and system management systems; defining system and operational policies and procedures. Maintains system performance by performing system monitoring and analysis, and performance tuning; troubleshooting system hardware, software, networks and operating and system management systems; designing and running system load/stress testing; escalating application problems to vendor. Secures system by developing system access, monitoring, control, and evaluation; establishing and testing disaster recovery policies and procedures; completing back-ups; maintaining documentation. Prepares users by designing and conducting training programs; providing references and support. Upgrades system by conferring with vendors and services; developing, testing, evaluating, and installing enhancements and new software. Updates job knowledge by participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations. Protects organization's value by keeping information confidential. Qualifications Minimum skills and qualifications: Ability to acquire a Public Trust Bachelors Degree or 4 years additional experience in lieu of degree 2 or more years of IT Delivery and/or Operations experience with large US Federal projects 2 or more years experience managing Windows and Linux-based systems. 2 or more years experience with OS shell scripting (e.g., Bash, sh, ksh, PowerShell, etc.) Ability to maintain a calm, fact-oriented attitude in stressful situations. Comfort working with senior-level clients. Superb written and oral communication skills. Positive and helpful attitude. Ability to work with others on immediate team and across program teams Proven ability to work independently and as a team member - Able to work flexible schedule/weekends if needed Preferred skills and qualifications: Knowledge of the DHS Systems Engineering Life Cycle methodology Familiarity working with the DHS data centers BizTalk IBM Websphere Daon Identity Management System Microsoft SQL Server Additional Information ** Please share me your updated word copy of Resume. *** I Appreciate, if you can refer someone who is looking for this position. #J-18808-Ljbffr Comtech LLC
$77.6k - $176k
...Linux Systems Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the U.S. Federal Government? We're looking for a cross domain...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$86k - $138k
...Linux Systems Engineer Job Locations US-MD-College Park Requisition ID 2026-163721 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities Peraton Labs is seeking a poly cleared...SuggestedFull timeContract workFor subcontractorRemote workRelocation packageShift work$121.51k - $175.51k
...Sr. Systems Admin III Employment Type: Full Time, Senior-level Department: Information Technology CGS is seeking a Systems Admin III to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated,...SuggestedFull timeWork experience placementFlexible hours$50k - $290k
...fulfilling The Mission, and remaining trusted leaders and advisers in national security and technology solutions. We are looking for a Systems Administrator to join a dynamic team in College Park, MD . The Level 3 System Administrator is responsible for supporting the...SuggestedContract workWork experience placement$123.25k - $166.75k
...advance your career. Join GDIT as an Applications Delivery Network Systems Administrator and build an impactful career in enterprise IT,... ...Certified Associate/Professional in AppsDS, Citrix NetScaler, Azure/AWS Admin) are preferred. REQUIRED • Clearance Level Must...SuggestedTemporary workImmediate startRemote workWorldwideFlexible hours$75k - $112k
...Treasury's enterprise-wide infrastructure needs. The ideal candidate will have extensive experience in managing and maintaining Linux systems across various cloud platforms, including AWS, Azure, Oracle Cloud Infrastructure (OCI), and Google Cloud Platform (GCP). The Linux...Immediate start- ...Linux System Administrator – Northern Virginia We are seeking an experienced Linux System Administrator to support large-scale Linux enterprise environments operating within highly secure settings. This is an opportunity to work across both traditional infrastructure...
- ...with exceptional professionals for this role. MANTECH seeks an experienced and passionate, career and customer-oriented Linux Systems Administrator to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to: Provide...Work at office
- ...Linux Admin REQUIRES AN ACTIVE/EXISTING TS/SCI WITH FS POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE Job Duties Work in an environment where you can help design the architecture and develop solutions to meet organizational needs. Looking for an innovative, motivated individual...Remote work
$112k - $179k
...Linux Systems Administrator Job Locations: US-VA-Herndon | US-DC-Washington | US-MD-Riverdale Clearance: TS/SCI with ability to pass a polygraph Responsibilities Position Overview Peraton is seeking a Linux Systems Administrator IV to join our team supporting a mission...Contract workFor contractorsImmediate startShift work- ...with exceptional professionals for this role. MANTECH seeks an experienced and passionate, career and customer-oriented Linux System Administrator to join our team in Ft. Meade, MD. Responsibilities include but are not limited to: Creating and managing virtual...Work at office
- ...About the Opportunity The Systems Engineer II is responsible for overseeing the daily operation, maintenance, and performance of data center facilities to ensure reliable, efficient, and secure infrastructure services in an Description The Systems Engineer II is responsible...For contractorsRemote work
- ...Job Description We are seeking a skilled and detail-oriented Linux System Administrator to join our IT infrastructure team. The ideal candidate will have strong experience managing enterprise Linux environments and supporting storage, backup, security, and patching...
- ...Citizen and report to work in Washington, DC - no remote Top Skills: 5-10 years’ experience in Linux Administration - RedHat and CentOS systems administration and troubleshooting Scripting experience for task automation Familiarity with virtualization and cloud Environments...Local areaRemote work
- Job Title Patching servers and workstations with Red Hat Satellite server STIG compliance applied to all machines (assuming it makes sense to do so) Maintaining STE compliance (SEAR logs, UAM reporting, McAfee reporting, Nessus Agent scanning) Work with ESXi...
- ...Job Title Required Skills/Experience: • Linux system administration and integration experience (RHEL, CentOS, Ubuntu) • Cloud services experience (AWS, Azure); services provisioning, management of virtual services, familiarity with vendor Platform as a Service...
$78.4k - $79.91k
...architecture and governance of enterprise backup and recovery services that protect large, complex environments supporting mission-critical systems in a federal IT setting. This role owns the overall health, scalability, and resiliency of backup platforms, guiding design...Contract workWork at office$55k - $60k
...The Windows System Administrator position will play a pivotal role in ensuring the successful technical administration of NOAA systems within the contract. You will be responsible for providing system administration support, monitoring system performance, identifying...Contract work$75k - $155k
...System (Linux) Administrator Computer Technologies Consultants (CTC) is seeking a System (Linux) Administrator to support our clients' team in San Diego, CA. With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT...Full timeLocal areaFlexible hours- ...cloud (VMWARE, UCS, AWS, Azure) infrastructure. Look for opportunities to improve the infrastructure operations. Review current system topology Determine if best practices are being followed for system configuration and deployments. Troubleshoot technical...
- ...Linux System Administrator Quevera is seeking a skilled Linux System Administrator with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction, Maryland. In this role, you will administer and maintain enterprise Linux environments...Temporary work
- ...Systems Administrator SME Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator SME and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you. Meaningful work and...
- ...Overview The Senior Systems Administrator/Engineer works under minimal supervision to design, implement, and maintain enterprise Linux infrastructure across on-premises data centers and cloud environments. The role combines traditional systems administration with modern...Work experience placementLocal area
$100k
...will be joining a team of problem solvers who are committed to scalable solutions in a complex secure setting As a Senior Linux Systems Engineer... You will troubleshoot Linux Servers and Workstations, performing root cause analysis, modifying configurations,...Temporary workWork experience placementInterim roleRelocation packageFlexible hours- ...Required Clearance: Public Trust Project Overview: System Administrator with Linux Infrastructure experience to join our team to support the activities in Bethesda, MD. As a Linux Systems Engineer you will be responsible for supporting Linux environments in both...Work experience placement2 days per week
- ...Corp 2 Corp, 1099, or W2 (please email your expectations, and availability to start) Job Description Mapjects is seeking an IT Admin with Microsoft Exchange Admin The position reports to windows operations manager. You shall serve as a primary...Full timeWeekend work
- ...ManTechseeksa motivated, career and customer-oriented Linux System Administrator to join our team in Laurel,MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense...Work at office
$98.1k - $174.8k
...Experience with aws-cli and Boto3. Required Clearance TS/SCI with polygraph. Required Qualifications Ten (10) years experience as a system administrator in programs and contracts of similar scope, type, and complexity. Bachelor's degree in a technical discipline from an...Temporary workWork at officeLocal areaRemote workRelocation- ...Computational Physics, Inc. (CPI) is seeking a Senior Linux System Administrator to support our customers at the United States Naval Observatory (USNO) in the deployment and maintenance of its precise timing and astrometry networks. The USNO is responsible for the production...Temporary workRemote workFlexible hours
- ...successful candidate will architect, configure, and troubleshoot application servers while ensuring software installations across systems are up to date. Experience with Apache Server Administration, application deployment, and version control software is required. Familiarity...Full time
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