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1,458 systems administrator jobs at 614 companies in Washington, DC

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1w
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Systems Administrator
Columbia, Maryland, United States
OnsiteFull Time
NVR
NVRNYSE: NVR: Constructs residential properties and provides mortgage and settlement services.
Strong administrative and communication skills, proficiency with Microsoft programs and database systems, ability to multitask, problem-solve, prioritize, and work independently; homebuilding or costing experience a plus.
Microsoft programs, database systems
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1w
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Systems Administrator
Annapolis Junction, Maryland, United States
$156k-$167k/yr OnsiteFull Time
Lentech
Lentech: Provides mission-critical IT and engineering solutions for government agencies.
10+ YOEActive TS/SCI with FSP through MD, 10 years systems administration experience, DoD 8570 IAT Level I, experience with Devops and AWS, UNIX and Windows administration, Tier 1/2 support, system implementation, troubleshooting, and capacity planning.
Devops, AWS, UNIX, Windows
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2mo
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Systems Administrator
Hanover, Maryland, United States
$165k-$175k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
2+ YOEWindows systems administration, AD, imaging, SSH/patching, and security compliance with TS/SCI requirements.
Windows Server, Windows Desktop, Active Directory, GPOs, PXE, MCM, PowerShell, SQL, Nagios, Confluence, Jira, Bitbucket
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3mo
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Systems Administrator
Annapolis Junction, Maryland, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
5+ YOESenior IT systems administrator with TS/SCI clearance; 5+ years SA experience; ServiceNow ITSM; UNIX/Linux/Windows administration; strong problem-solving and change management skills.
ServiceNow, ITSM, Unix, Linux, Windows, Change Management, Security Compliance
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1w
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Systems Administrator
Silver Spring, Maryland, United States
$80k-$107k/yr OnsiteFull Time
Volexity
Volexity: Provides memory forensics and incident response software and services.
3+ YOE3+ years systems administration experience; Jamf Pro macOS management, Microsoft 365 administration, identity and access management, user lifecycle management, SaaS license management, strong organization and communication skills.
Jamf Pro, Microsoft 365, Exchange Online, Microsoft Teams, SharePoint, Microsoft Entra ID, Tailscale, Atlassian, Okta, Intune, Bash, Python, PowerShell, Jira Service Management, Freshservice
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2mo
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Systems Administrator
Annapolis Junction, Maryland, United States
$100k-$165k/yr OnsiteFull Time
Applied Network Solutions: Providing cybersecurity and network engineering services for government agencies.
10+ YOE10+ years as a System Administrator; TS/SCI clearance with Polygraph; IAT I or II; Bachelor's degree in a technical discipline.
AWS, SaltStack, Ansible, Bash, Python, Windows Server, Linux
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4w
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Systems Administrator
Quantico or Redstone Arsenal
OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
5+ YOEUS citizen with active Top Secret clearance; ~5+ years systems administration experience recommended; duties include server troubleshooting, monitoring, backups, disaster recovery, patching, and improving system infrastructure.
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2w
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Systems Administrator
McLean, Virginia, United States
$121k-$266k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
Requires Top Secret/SCI with Polygraph clearance. Full-time systems administration supporting government missions; competitive compensation and benefits.
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2mo
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Systems Administrator
Aberdeen Proving Ground or Fort Belvoir or Huntsville or Austin or Tobyhanna Army Depot or Letterkenny Army Depot or Lakehurst
OnsiteFull Time
Envision Innovative Solutions
Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.
5+ YOE5+ years of systems administration; install, configure, maintain, troubleshoot OS, hardware, and network; perform backups and provide user support.
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1mo
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Systems Administrator
Reston, Virginia, United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
8+ YOEBachelor's degree, Intelligence Community experience, 8 years systems administration (with recent experience), and ability to obtain Top Secret/SCI with polygraph.
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3mo
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Systems Administrator
Chantilly or Herndon or McLean
OnsiteFull Time
VTG
VTG: Provides force modernization and digital transformation for defense agencies.
5+ YOETS/SCI with poly; 5+ years in systems administration; Windows/Linux servers; AD/DNS/DHCP/GP; virtualization; networking basics; scripting.
Windows, Linux, Active Directory, DNS, DHCP, Group Policy, VMware, Hyper-V, TCP/IP, Firewalls, VPNs, PowerShell, Bash, Python, Monitoring tools, Log management
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2mo
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Systems Administrator
Fort Meade, Maryland, United States
$157k-$167k/yr OnsiteFull Time
GRVTY
GRVTY: Develops defense technology, cyber, and intelligence software solutions.
10+ YOEActive TS/SCI with polygraph; 10 years of systems administration or 5 years with a technical bachelor’s degree; Linux admin; cloud experience; RedSeal knowledge a plus.
Linux, Yum, AWS, RedHat, CentOS, Docker, Kubernetes, NiFi, Elasticsearch, Python, Perl
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1mo
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Systems Administrator
Herndon, Virginia, United States
$101k-$178k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
3+ YOETop Secret/SCI with CI required; 3+ years systems administration experience; 1+ year administering Int-A/B/C enclaves; Windows/Linux familiarity; scripting (PowerShell, Bash, Python); BS preferred in CS/Systems/IT or equivalent certifications/experience.
Microsoft PowerShell, Bash, Python, Terraform, Ansible, VMware, Proxmox, Nutanix, Docker, Kubernetes, Microsoft Windows Server, Microsoft Active Directory, DNS, GPOs, YUM, DNF, APT, Microsoft Windows Update, Microsoft WSUS, Logstash, ElasticSearch, OpenSearch, Nagios, Nessus, Rapid7, CIS, DISA STIGS, TCP/IP, UDP, ICMP, Route53, NetApp ONTAP, Proxmox PBS, Dell PowerStore, AD CS, PKI, NTP, DHCP
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3w
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Systems Administrator
Alexandria, Virginia, United States
$80k-$120k/yr OnsiteFull Time
Absolute Business Solutions Corp
Absolute Business Solutions Corp: Provides technology and intelligence services to the US government.
3+ YOE3+ years of systems administration experience, proficiency with Microsoft Word/PowerPoint/Excel, bachelor\u0002s degree (or 4 additional years experience) required, TS/SCI clearance.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel
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4w
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Systems Administrator
McLean or Dahlgren or Huntsville or Colorado Springs or Albuquerque or Virginia
FieldFull Time
Hive Group
Hive Group: Provides management consulting and professional services to federal agencies.
7+ YOEBachelor's in IT-related field required; 7+ years systems administration/help desk experience; 5+ years with DoD contract writing systems (WAWF/PIEE), SharePoint, and workflow tools; ITIL and CompTIA Security+ required; DAWIA or equivalent; active Secret clearance required.
Interactive SQL, Procurement Integrated Enterprise Environment (PIEE), WAWF, Microsoft Office SharePoint Services, Federal Procurement Data System (FPDS), SAM.gov, 4th Estate Electronic Contract Writing Modules
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3mo
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AWS Systems Administrator
Washington, District of Columbia, United States
RemoteFull Time
Business Management Associates
Business Management Associates: Provides human capital and organizational management for government agencies.
3+ YOE3–7+ years in systems administration with AWS expertise; migration, automation, security, and scripting.
EC2, S3, RDS, IAM, VPC, Lambda, CloudWatch, CloudTrail, CloudFormation, Systems Manager, Terraform
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1mo
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Systems Administrator
Laurel, Maryland, United States
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
5+ YOE5 years of Systems Administrator experience; Windows and Linux; TS/SCI w/ Poly; IAT I (DoD 8140) within 60 days; bachelor's degree in technical field.
Windows OS, Linux OS, IT Infrastructure, Server hardware, Network components
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1w
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Systems Administrator
Fort Meade, Maryland, United States
$121k-$266k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
10+ YOETS/SCI with Polygraph required; Bachelor's degree in IT or related field (or equivalent experience); 10+ years systems administration experience; DoD 8570/8140 IAT Level II; experience with firewalls, VPNs, VMware, automation (Python/Bash/Ansible), Windows/Linux administration, IAVA/STIG remediation, and Nessus.
Cisco ASA, Cisco Firepower, Palo Alto, IPSEC VPNs, ASA-to-ASA, VMware, Python, Bash, Ansible, Ansible Playbooks, Nessus, Docker, Kubernetes, Splunk, Elastic, SolarWinds, Active Directory, DNS, DHCP, PKI, LDAP
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1mo
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Systems Administrator
McLean, Virginia, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: N/A
3+ YOEBachelor's in Computer Science or related field; 3+ years in systems administration; strong Windows/Linux knowledge; VMware/Hyper-V; AWS/Azure; problem-solving and communication; team Collaboration.
VMware, Hyper-V, AWS, Azure, Windows, Linux
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1mo
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Systems Administrator
Arlington, Virginia, United States
OnsiteFull Time
Bowhead
Bowhead: Federal government contracting and professional services provider.
10+ YOE10+ years systems administration; 5+ years cloud infra in DoD; DoD IL4/IL5; DoD 8570 IAT II; cloud security; IaC and DevSecOps; Top Secret/SCI clearance.
Linux, Windows Server, Docker, Kubernetes, OpenShift, Networking, VPN, Terraform, Ansible, Puppet, Chef, CloudWatch, Splunk, ELK, Nagios, PowerShell, Python, Bash, CI/CD, DevSecOps
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