System Administrator
Comtech
Company DescriptionComtech is a woman-owned small business founded in 1998 and headquartered in Reston, VA. We offer IT solutions across the disciplines of program/project management, applications development, infrastructure, Cyber security, and enterprise content/data management services. We have developed our methodologies and processes based on the IT Infrastructure Library (ITIL) v.3 Framework across enterprise infrastructure operations. These methodologies and processes are reinforced through our organization’s externally accredited certifications, which include ISO 9001:2008 Quality Management System (QMS), ISO/IEC 20000-1:2011 IT Service Management Systems (SMS, corporate ITIL certification), ISO 27001:2005 Information Security Management System (ISMS), and CMMI-DEV Level 3"Job DescriptionThe resource will support the TTAC Infrastructure Modernization effort as a System Administrator (SA). The System Administrator is responsible for effective provisioning, installation/configuration, operation, and maintenance of systems hardware and software and related infrastructure. The System Administrator maintains computing environment by identifying system requirements; installing upgrades; monitoring system performance. Key Responsibilities:Provide support of the a system; provide operations, management, and administrative support to provide 99.9% availabilityProvide additional coverage and support of the systemManage system environmentPerforms scripting of tasks to help automate administration and maintenanceManage and operate the system which includes all software, hardware, and network infrastructureMaintain all system passwords to include servers, Hardware Security Modules (HSM), HSM administrative card sets, workstations, firewalls, network infrastructure, and applications related to the system.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: Bachelors Degree or 4 years additional experience in lieu of degree2 or more years of IT Delivery and/or Operations experience with large US Federal projects2 ore 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 teamsProven ability to work independently and as a team member - Able to work flexible schedule/weekends if neededPreferred skills and qualifications:Knowledge of the DHS Systems Engineering Life Cycle methodologyFamiliarity working with the DHS data centersBizTalkIBM WebsphereIntercede Card Management System Card Production SystemDaon Identity Management SystemMicrosoft SQL ServerAdditional Information** Please share me your updated word copy of Resume.*** I Appreciate, if you can refer someone who is looking for this position.SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And Services
- ...University of Maryland College Park seeks a Senior Systems Administrator to support enterprise IT operations at the Laboratory for Physical Sciences (LPS). The role requires a versatile, senior generalist able to maintain core IT infrastructure, improve reliability and...Suggested
$92.3k - $166.85k
...Description Title: Systems Administrator/Engineer Location: Washington, DC Navy Yard Clearance: Top Secret Leidos is looking for a strong systems administrator to become part of our team at the Washington Navy Yard location. This Top Secret cleared...SuggestedLocal areaImmediate start- ...Senior Systems Administrator We are hiring a Senior Systems Administrator to support mission-critical applications in a secure environment. This is an opportunity for an experienced systems professional with strong Linux administration expertise to work across modern...SuggestedFull time
- ...System Administrator The resource will support the TTAC Infrastructure Modernization effort as a System Administrator (SA). The System Administrator is responsible for effective provisioning, installation/configuration, operation, and maintenance of systems hardware...SuggestedImmediate startFlexible hoursWeekend work
$92.3k - $166.85k
...Description Title: Systems Administrator/Engineer Location: Washington, DC Navy Yard Clearance: Top Secret Leidos is looking for a strong systems administrator to become part of our team at the Washington Navy Yard location. This Top Secret cleared...SuggestedLocal areaImmediate start$112k - $179k
Responsibilities Peraton Labs is seeking a poly cleared Senior Infrastructure and Systems Administrator to support cleared research and development efforts for a government customer in Maryland. This role will support the implementation, maintenance, security, and operational...Full timeContract workFor subcontractorRemote workRelocation packageShift work- J&T seeks a highly experienced System Administrator in the Maryland area to lead cross-system administration tasks across Windows, Linux, and Unix environments. The role requires deep security policy implementation, VM deployment, and strong documentation practices. You...
$118.1k - $200.76k
...cybersecurity standards. Manage OS patching, kernel dependences, and system performance tuning. Support enterprise application hosting,... ..., or similar. Assist with migration, deployment, and administration of Linux workloads in cloud environments (AWS GovCloud, Azure...Full timeWork at officeLocal areaWorldwide- Acuity, Inc. is seeking a Systems Administrator to support government missions with IT modernization, data enablement and hyperautomation. The role involves Windows server administration, SQL Server, SCCM, O365/SharePoint and Azure, plus security and accreditation tasks...Night shift
- Acuity, Inc. is seeking a Systems Administrator in Beltsville, MD to support federal missions with IT modernization and security-focused operations. You will install, configure, and maintain Windows servers, manage Active Directory, SQL Server, SCCM, O365/SharePoint and...
- ...PlanIT Group is seeking a System Administrator/Scripting Engineer to support our Federal customer in the Washington, DC area. The ideal candidate will have expertise in command line scripting (PowerShell), Windows Server, Active Directory, SSO (Single Sign-On), ADFS...Weekend work
$131k - $168k
...System Administrator, STE Mission Support Make an Impact Where It Matters Most At Intelliforce, we support mission environments where uptime, performance, and technical precision matter every day. In this role, you will help keep critical STE systems stable, secure...Immediate startVisa sponsorship$87.7k
...intelligence, flexibility, transparency, and good humor. The ICCT has an immediate opening for a highly motivated and committed IT Systems Administrator to join our team. The IT Systems Administrator will assist in the management and administration of ICCT's IT systems, cloud...Full timeWork at officeImmediate startRemote work- ...System Administration Support The selected individual will provide system administration support for a large, complex network environment with geographically distributed systems. Responsibilities include the selected individual will be responsible for installing applications...
- ...IT Systems Administrator USADF has a need for an IT Systems Administrator in the Office of the Information Technology (Client)/Finance and Administration to support the agency's IT operations, infrastructure and security operations. Truncated Requirements (Duties...Permanent employmentWork at office
- ...Oracle DBA/System Admin Comtech is a woman-owned small business founded in 1998 and headquartered in Reston, VA. We offer IT solutions across the disciplines of program/project management, applications development, infrastructure, Cyber security, and enterprise content...Flexible hoursWeekend work
$112k - $179k
Linux Systems Administrator (SDN / Cisco ACI) Job Locations US-MD-College Park Requisition ID 2026-162799 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities Peraton Labs is seeking a poly-cleared Linux Systems Administrator...Full timeContract workWork experience placementFor subcontractorRelocation packageShift work- ...Bering-Alaka`ina Holdings, LLC has a potential need for a Sr. System Administrator to provide support for our government customer in Laurel, MD at Ft. Meade. *** POSITION IS CONTINGENT UPON CONTRACT AWARD.*** DESCRIPTION OF RESPONSIBILITIES: Responsible...Contract work
- ...Edgewater Federal Solutions is seeking a cleared Senior System Administrator to support the DOE EHSS contract in Germantown, MD. The role is onsite and requires an active Top-Secret or equivalent clearance. Responsibilities include managing Linux/Windows systems, patching...Contract work
- ...System Administrator Peterson Technologies has been the premier resource for mission-critical solutions through detailed analysis, strategic insight, extensive operational experience, and technical expertise. Today, we provide leading-edge data, network security software...
$80k - $98k
...Responsibilities & Qualifications RESPONSIBILITIES Perform day-to-day systems administration and operational support for assigned infrastructure platforms and services. Review, update, and fulfill ServiceNow tickets, including service requests, incidents, and...Full timeContract workTemporary workWork at officeLocal areaMonday to FridayWeekend workDay shiftAfternoon shift- ...person mixed Contractor/Civilian SA team supporting 3rd party systems. All supported systems are Linux hard boxes or VM's.... ...drives and home directories. Required Skills: LINUX Administration Solid experience with STE/STN, DISA STIG compliance work on...For contractors
$114k - $164k
...Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a System Administrator to join our intel team. Candidates should have the following qualifications: TS/SCI Clearance with polygraph Tech Experience...Contract workWork experience placementFlexible hours- ...proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our website at: Senior System Administrator Candidate must have an active TS/SCI w/Poly For over 40 years, DCCA has provided a broad range of IT services to...Flexible hours
- ...Systems Administrator We are seeking an experienced Systems Administrator to administer the secure compute, operating-system, access, storage, monitoring, and operational environment for a Federal data analytics and AI modernization initiative. The team will deliver...For contractorsLocal area
$93k - $103k
...Job Type Full-time Description Systems Administrator II Design streets that move people-not just cars. At Toole Design , we're leading the way in creating safer, more connected communities through sustainable multimodal transportation design. We...Full timeWork at officeRemote workFlexible hours$99k - $225k
...System Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. We're looking for a system administrator with customer-facing experience in secure Windows and...Full timeContract workPart timeWork at officeLocal areaRemote work- New opening! Details coming soon. Optimus Technology is a SDVO (Service-Disabled Veteran-Owned) small business founded in 2010. We are known for our exceptionally talented group of Engineers and Technical experts with superior knowledge and experience in Cyber Technologies...Temporary work
$10k
...is rare within our industry. Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day...Hourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start- ...Systems Administrator II Location Annapolis Junction, MD Job Code 2156 of Openings 1 Apply Now ( DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA...Flexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administrator. Be the first to apply!

