CACINYSE: CACI: Provides information technology and professional services to government clients.
6+ YOERequires Top Secret/SCI with polygraph, Microsoft Windows Server Hybrid Administrator Associate, DOD 8140 (minimum Security+), 6+ years hands-on IT systems experience, and experience operating Microsoft Exchange/Outlook email infrastructure.
Microsoft Exchange, Outlook, Microsoft Windows Server, PKI
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
6+ YOETop Secret/SCI with polygraph required; Microsoft Exchange/Outlook and Windows Server expertise; Microsoft Windows Server Hybrid Administrator Associate and DOD 8140 (Security+) certifications; 6+ years hands-on IT experience; leadership experience.
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
1+ YOEHigh School diploma or equivalent plus 1 year security experience or 60 college credits; English proficiency; basic computer skills; valid driver’s license; willing to overtime; able to obtain Interim Secret clearance and eventually Secret.
Email Services Systems Administrator - TS/SCI with Polygraph
Annapolis Junction or Washington or Colorado Springs or Tampa or Springfield
$97k-$131k/yrOnsiteFull Time
GDITNYSE: GD: Delivers IT and mission services to government agencies.
6+ YOEActive TS/SCI with polygraph, US citizenship, 6+ years related experience, DoD 8140 IA certification (e.g., Security+ CE), hands-on Exchange and Microsoft 365 experience, and strong messaging/security skills.
Microsoft Exchange, Microsoft 365 (M365), SMTP, DNS, PKI, SCAP
Email Services Systems Administrator - TS/SCI with Polygraph
Annapolis Junction or Washington or Colorado Springs or Tampa or Springfield
$97k-$131k/yrOnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
6+ YOEActive TS/SCI with polygraph, US citizenship, 6+ years related experience, DoD 8140/Information Assurance cert (e.g., Security+ CE), hands-on Exchange and M365 experience, expertise with SMTP, DNS, PKI, migrations, backup/recovery, patching, and documentation.
Prince George's Christian Academy: Provides Christian STEAM education for preschool through eighth grade.
2+ YOERequires a high school diploma, 2+ years of physical security experience, CPR certification, basic computer skills, strong communication, observation, judgment, and ability to lift 50 pounds.
Microsoft Outlook, security cameras, databases, email, security systems, access control systems
Vision Quest Solutions: Provides security and healthcare services to federal agencies.
2+ YOERequires security experience, military service, law enforcement training, or related associate degree; applicable Maryland or DC security license, high school diploma/GED, computer proficiency, Public Trust clearance, and physical readiness.
Belfast or Chicago or Dallas or Houston or Los Angeles or Manila or Miami or New York or Palo Alto or San Francisco or Tampa or Washington
HybridFull Time
Baker McKenzie: Global law firm providing legal services and corporate advisory.
Design and implement enterprise cloud and network security, experience with CASB/CNAPP, Microsoft cloud security toolsets, email security, IAM, and security assessments.
Microsoft Defender for Cloud Apps, Microsoft Defender for Cloud, Microsoft purview, CASB, CNAPP, Microsoft Entra ID
GartnerNYSE: IT: Provides research and advisory services for business leaders.
6+ YOE6+ years information security experience or relevant bachelor's; prior SOC/IR leadership; incident response and investigation expertise; experience with SIEM, EDR, web proxy, email security; cloud (AWS/Azure/GCP) and scripting (Python/PowerShell/Bash).
Seven AI: Provides autonomous AI agents for enterprise security operations.
2+ YOERequires 2+ years in cybersecurity operations, alert investigation across endpoint, network, identity, email, and cloud sources, SIEM querying, incident triage, malware analysis, and strong analytical and interpersonal skills.
Prince George's County Public Schools: Public school district serving Prince George's County, Maryland.
2+ YOEHigh school diploma plus 2 years experience preferred; knowledge of school safety methods and laws; valid motor vehicle operator's license; basic computer, email and calendar skills; strong communication, observation, and investigative assistance abilities.
Allied Universal: Provides security personnel, technology, and facility management services.
3+ YOERequires a high school diploma, 3–5 years of professional experience, security, law enforcement, or military experience, a valid guard license, and emergency availability. Driver's license required for driving positions.
Allied Universal: Global provider of security guard and facility management services.
3+ YOERequires a high school diploma, 3–5 years of professional experience, security, law enforcement, or military experience, a valid state guard license, strong communication, coaching, judgment, and customer service skills.
Vamonos IT: Provides cloud modernization and cybersecurity services for government agencies.
3+ YOEBachelor's or equivalent, 3+ years administering Microsoft Exchange Online/Server, strong Microsoft 365 and PowerShell skills, email security and migration experience, excellent communication.
Microsoft Exchange Online, Microsoft Exchange Server, Microsoft 365, PowerShell, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
3+ YOEExperience configuring and monitoring Palo Alto/FortiGate firewalls, proxy and email security appliances, Tier 2 IT customer support, networking and packet filtering knowledge, US citizenship and active interim secret clearance or higher.
RealmOne: Provides advanced technology services for national security agencies.
3+ YOECustomer service and IT support experience; Security+ CE and active security clearance with appropriate polygraph required. CSS2 requires 3–7 years of experience; able to prioritize tasks under pressure.