Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
3+ YOERequires 3+ years supporting PKI, AD CS, certificate authority operations, security-system maintenance, Linux administration, TS/SCI clearance, and a high school diploma or GED.
Public Key Infrastructure (PKI), Active Directory Certificate Services (AD CS), Linux, Keyfactor, Venafi, ACME, SCEP
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
3+ YOE3+ years supporting PKI environments; AD CS administration; security-system monitoring, patching, troubleshooting, and maintenance; Linux administration; TS/SCI clearance; high school diploma or GED.
Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser, Active Directory Certificate Services (AD CS), Linux, Keyfactor, Venafi, ACME, SCEP
Evans & Chambers Technology: HUBZone-certified technology delivering software integration, IT modernization, cybersecurity, and intelligence services to government and commercial organizations.
5+ YOEActive TS/SCI with CI Poly required; Bachelor's degree; 5+ years cloud operations experience; strong RHEL/Linux and Windows administration; Bash and Python scripting; AWS and IAM experience; Security+ and AWS Cloud Practitioner certs required/obtainable.
AWS, Bash, Python, RedHat Enterprise Linux (RHEL), Linux, Windows, IAM
Annapolis Junction or Colorado or Georgia or Hawaii or Texas or Utah or Virginia
$120k-$150k/yrOnsiteFull Time
RealmOne: Advanced technology services for national security and defense missions.
5+ YOEFive years of systems administration experience, modern operating systems and network architecture experience, certification and accreditation, risk assessment, IA metrics, IAM Level I certification, and active security clearance with polygraph.
Peraton: Provider of mission-critical national security technologies and services.
5+ YOEBachelor's degree in a technical discipline and 5 years of systems administration experience, or 10 years of additional systems administration experience. Requires IAM Level I+, Linux, Unix, Windows, VMware, and TS/SCI with polygraph.
American College of Radiology: Nonprofit professional medical society serving radiology professionals through advocacy, education, research, quality standards and patient-safety programs.
3+ YOEBachelor's or equivalent, 3+ years systems administration with Windows/Linux and cloud/hybrid environments, AWS and Microsoft 365 experience, Active Directory/Entra ID, TCP/IP and Cisco networking, on-call participation.
Windows Server, Linux, AWS, EC2, S3, IAM, Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint, Microsoft Teams, Active Directory, Entra ID, DNS, DHCP, GPO, TCP/IP, Cisco
Scalian: Engineering and management consulting firm for industrial systems.
3+ YOE3+ years IT support/systems administration experience; bachelor's in IT/CS or equivalent; experience with Jamf Pro, Apple Business Manager, Google Workspace, Slack, GitHub, Cloudflare; scripting (Bash, Python); IAM concepts (RBAC, SSO, MFA); exposure to ISO 27001/SOC 2/NIST.
Jamf Pro, Apple Business Manager, Google Workspace, Slack, GitHub, Cloudflare, Bash, Python, Git, ISO 27001, SOC 2, NIST, RBAC, SSO, MFA
Themis Insight: Private consulting firm providing business, IT, and analytics solutions to National Security clients.
TS/SCI with polygraph and DoD 8570 IAM Level I+ required. Requires a technical bachelor's degree or 5 additional years' experience, 5 years as a system administrator, and Linux, Unix, Windows, network, virtualization, and security assessment experience.
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
5+ YOEActive TS/SCI clearance, bachelor’s in a technical field, 5+ years relevant experience, DoD 8140.01/8570.01-M IAT Level II, RHEL 7/8/9 and Linux administration, AWS resource management, scripting (Python/Bash), AWS CLI and CloudFormation.
AWS, EC2, EBS, VPCs, IAM, Red Hat Enterprise Linux (RHEL) 7/8/9, Linux, Python, Bash, AWS CLI, CloudFormation
Kapitus: U.S. small-business financing provider and marketplace offering loans, credit lines, and equipment financing.
4+ YOE4+ years supporting Microsoft 365 and cloud environments, experience with identity/IAM, scripting (PowerShell/Python/Bash), networking, security practices, and regulated compliance (SOC2/PCI-DSS).
Systems Administrator – Senior (SharePoint) (CCSA)
Arlington, Virginia, United States
$145k/yrOnsiteFull Time
Nemean Solutions: Veteran-operated Native Hawaiian-owned government contractor providing intelligence, cybersecurity, IT, training, and support services to government agencies.
8+ YOEBachelor's degree,8+ years SharePoint/Power Platform/Windows administration experience,Top Secret clearance,IAM Level II with Security+ / CISSP / CISM (or obtain within 90 days),experience with war-fighting reporting systems.
SharePoint Server 2016, SharePoint Server 2019, SharePoint Online, MSFT Power Platform, MSFT Windows
Base-2 Solutions: Federal technology provider supporting national security and intelligence missions.
8+ YOERequires active Top Secret/SCI clearance with CI polygraph, DoD 8570 IAT/IAM Level 2 compliance, DoD/DIA RMF development-team experience, and Oracle or CENTOS architecture knowledge.
Oracle, CENTOS, UNIX, Windows, Platform as a Service (PaaS), Service Oriented Architecture (SOA)
System Administrator 1- Enterprise Infrastructure Support
Annapolis Junction, Maryland, United States
$104k-$130k/yrOnsiteFull Time
BCT LLC: Privately held woman-owned defense contractor providing engineering, cybersecurity, intelligence, and program-management services.
5+ YOEActive TS/SCI with poly required, DoD 8570 IAM Level I, 5+ years system administration experience, proficiency with Linux/Unix/Windows, VMWare, certification/accreditation and risk assessment experience.
Guidehouse: Global consulting firm serving public and commercial sectors.
5+ YOEBachelor's degree, 5+ years overall experience, 3+ years in Kubernetes/DevOps/SRE, hands-on AWS EKS, Helm, Terraform/CloudFormation, kubectl, and ability to obtain Public Trust; US citizen or green card required.
Storm Force Management Team (SFMT) System Administrator
Fort Meade, Maryland, United States
$112k-$179k/yrOnsiteFull Time
Peraton: Provider of mission-critical national security technologies and services.
5+ YOEBachelor’s degree in a technical discipline and 5 years of systems administration experience, or 10 years’ experience without a degree. Requires TS/SCI with polygraph and DoD 8570 IAM Level 1 certification.
Trellix ePO, Tenable Nessus, ACAS, Linux CLI, Windows Servers, Bash, PowerShell, Nginx, Apache Web Server, PKI, Ansible, Linux KVM Hypervisor, Windows GPO, Elasticsearch, Kibana, Git, Python, RSYSLOG, Nxlog, Cisco IOS CLI, DNS
Praescient Analytics: Woman-owned IT services delivering analytics, AI/ML, data engineering, and technology integration to government agencies.
10+ YOEActive Top Secret/SCI clearance, CompTIA Security+ and A+, 10+ years application administration, AWS and Java EE experience, Oracle and Linux/Windows familiarity, CI/CD and monitoring tool experience.
OPIS, AWS, Java EE, Oracle, Linux, Windows, FileNet, Spring Batch, Splunk, ELK, CloudWatch, Active Directory, GitLab, EC2, S3, IAM, CI/CD
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
10+ YOERequires 10 years of system administration experience, a technical bachelor's degree or 14 years' experience, IAM Level I certification, and TS/SCI with polygraph clearance.
Kentro: Private federal IT services firm serving U.S. agencies with modernization, data, cybersecurity, human capital, and health solutions.
10+ YOE10+ years experience with AWS, OS administration (RHEL/CENTOS/Windows Server), scripting (shell/Python/PowerShell), web stacks (PHP/MySQL/Apache), and ATO/STIG/XACTA compliance; active TS/SCI and U.S. citizenship required.
AWS, VPC, EC2, RDS, Lambda, S3, IAM, CloudFormation, CloudWatch, Red Hat Enterprise Linux, CENTOS, Windows Server, Apache, PHP, MySQL, XACTA, GEOAxIS, VDSS, Active Directory, DNS, Python, PowerShell, Bash, JavaScript, SQL, Enterprise Security Services (ESS), STIG