diff --git sysutils/amazon-ssm-plugin/Makefile sysutils/amazon-ssm-plugin/Makefile
new file mode 100644
index 0000000..82f770e
--- /dev/null
+++ sysutils/amazon-ssm-plugin/Makefile
@@ -0,0 +1,54 @@
+PORTNAME=	amazon-ssm-plugin
+PORTVERSION=	1.2.279.0
+CATEGORIES=	sysutils
+
+MAINTAINER=	nork@ninth-nine.com
+COMMENT=	Amazon AWS Manages shell experience using SSM APIs
+
+LICENSE=	APACHE20
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+RUN_DEPENDS=	aws:devel/awscli
+
+USES=		go
+USE_GITHUB=	yes
+GH_ACCOUNT=	aws
+GH_PROJECT=	session-manager-plugin
+GH_SUBDIR=	src/SSMCLI
+
+GO_BUILDFLAGS=	-ldflags "-s -w"
+GO_TARGET=	src/sessionmanagerplugin-main/main.go:${PREFIX}/bin/session-manager-plugin \
+		src/ssmcli-main/main.go:${PREFIX}/bin/ssmcli
+
+PORTDOCS=	NOTICE README.md RELEASENOTES.md THIRD-PARTY VERSION
+PLIST_FILES=	bin/ssmcli \
+		bin/session-manager-plugin \
+		${ETCDIR}/SSMCLI/seelog.xml.template \
+		${ETCDIR}/sessionmanagerplugin/seelog.xml.template
+
+LOGDIR=		${DESTDIR}/var/log/${PORTNAME}
+
+OPTIONS_DEFINE=	DOCS
+
+post-extract:
+	${MKDIR} ${GO_WRKSRC}/src ${GO_WRKSRC}/vendor
+	${MKDIR} ${WRKSRC}/vendor/src/github.com/aws/SSMCLI
+	${LN} -s ${WRKSRC}/src/*-main   ${GO_WRKSRC}/src/
+	${LN} -s ${WRKSRC}/vendor/src/* ${GO_WRKSRC}/vendor/
+	${LN} -s ${WRKSRC}/src          ${GO_WRKSRC}/vendor/github.com/aws/SSMCLI/
+
+post-patch:
+	${REINPLACE_CMD} -e 's|%%ETCDIR%%|${ETCDIR}|g; s|%%LOGDIR%%|${LOGDIR}|g' ${WRKSRC}/seelog_unix.xml
+	${REINPLACE_CMD} -e 's|%%ETCDIR%%|${ETCDIR}|g; s|%%LOGDIR%%|${LOGDIR}|g' ${WRKSRC}/src/log/log_unix.go
+	${REINPLACE_CMD} -e 's|%%PORTVERSION%%|${PORTVERSION}|g'                 ${WRKSRC}/src/version/version.go
+
+post-install:
+	${MKDIR} ${STAGEDIR}${ETCDIR}/SSMCLI ${STAGEDIR}${ETCDIR}/sessionmanagerplugin
+	${INSTALL_DATA} ${WRKSRC}/seelog_unix.xml ${STAGEDIR}${ETCDIR}/SSMCLI/seelog.xml.template
+	${INSTALL_DATA} ${WRKSRC}/seelog_unix.xml ${STAGEDIR}${ETCDIR}/sessionmanagerplugin/seelog.xml.template
+
+post-install-DOCS-on:
+	@${MKDIR} ${STAGEDIR}${DOCSDIR}
+	cd ${WRKSRC} && ${INSTALL_DATA} ${PORTDOCS} ${STAGEDIR}${DOCSDIR}
+
+.include <bsd.port.mk>
diff --git sysutils/amazon-ssm-plugin/distinfo sysutils/amazon-ssm-plugin/distinfo
new file mode 100644
index 0000000..a169e4b
--- /dev/null
+++ sysutils/amazon-ssm-plugin/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1635565772
+SHA256 (aws-session-manager-plugin-1.2.279.0_GH0.tar.gz) = 50ea46e00063d21cfa87ecfc95f03055acb86587ac006bad165541290b8da875
+SIZE (aws-session-manager-plugin-1.2.279.0_GH0.tar.gz) = 21655860
diff --git sysutils/amazon-ssm-plugin/files/patch-seelog__unix.xml sysutils/amazon-ssm-plugin/files/patch-seelog__unix.xml
new file mode 100644
index 0000000..4571935
--- /dev/null
+++ sysutils/amazon-ssm-plugin/files/patch-seelog__unix.xml
@@ -0,0 +1,14 @@
+--- seelog_unix.xml.orig	2021-08-17 20:31:44 UTC
++++ seelog_unix.xml
+@@ -6,9 +6,9 @@
+         <exception filepattern="test*" minlevel="error"/>
+     </exceptions>
+     <outputs formatid="fmtinfo">
+-        <rollingfile type="size" filename="/usr/local/sessionmanagerplugin/logs/session-manager-plugin.log" maxsize="30000000" maxrolls="5"/>
++        <rollingfile type="size" filename="%%LOGDIR%%/session-manager-plugin.log" maxsize="30000000" maxrolls="5"/>
+         <filter levels="error,critical" formatid="fmterror">
+-            <rollingfile type="size" filename="/usr/local/sessionmanagerplugin/logs/errors.log" maxsize="10000000" maxrolls="5"/>
++            <rollingfile type="size" filename="%%LOGDIR%%/session-manager-plugin-errors.log" maxsize="10000000" maxrolls="5"/>
+         </filter>
+     </outputs>
+     <formats>
diff --git sysutils/amazon-ssm-plugin/files/patch-src_log_log__unix.go sysutils/amazon-ssm-plugin/files/patch-src_log_log__unix.go
new file mode 100644
index 0000000..1cdd1b4
--- /dev/null
+++ sysutils/amazon-ssm-plugin/files/patch-src_log_log__unix.go
@@ -0,0 +1,22 @@
+--- src/log/log_unix.go.orig	2021-08-17 20:31:44 UTC
++++ src/log/log_unix.go
+@@ -23,8 +23,8 @@ import (
+ )
+ 
+ const (
+-	LogsDirectory                = "logs"
+-	DefaultInstallLocationPrefix = "/usr/local"
++	DefaultLogsDirectory         = "%%LOGDIR%%"
++	DefaultInstallLocationPrefix = "%%ETCDIR%%"
+ )
+ 
+ func getApplicationName(clientName string) string {
+@@ -45,7 +45,7 @@ func getLogConfigBytes(clientName string) (logConfigBy
+ 
+ 	applicationName := getApplicationName(clientName)
+ 	DefaultSeelogConfigFilePath = filepath.Join(DefaultInstallLocationPrefix, applicationName, SeelogConfigFileName)
+-	DefaultLogDir = filepath.Join(DefaultInstallLocationPrefix, applicationName, LogsDirectory)
++	DefaultLogDir = filepath.Join(DefaultLogsDirectory, applicationName)
+ 	ApplicationLogFile = fmt.Sprintf("%s%s", clientName, LogFileExtension)
+ 	ErrorLogFile = fmt.Sprintf("%s%s", ErrorLogFileSuffix, LogFileExtension)
+ 	if logConfigBytes, err = ioutil.ReadFile(DefaultSeelogConfigFilePath); err != nil {
diff --git sysutils/amazon-ssm-plugin/files/patch-src_version_version.go sysutils/amazon-ssm-plugin/files/patch-src_version_version.go
new file mode 100644
index 0000000..8b45d2e
--- /dev/null
+++ sysutils/amazon-ssm-plugin/files/patch-src_version_version.go
@@ -0,0 +1,8 @@
+--- src/version/version.go.orig	2021-08-17 20:31:44 UTC
++++ src/version/version.go
+@@ -9,4 +9,4 @@
+ package version
+ 
+ // Version is the version of the CLI
+-const Version = "1.2.0.0"
++const Version = "%%PORTVERSION%%"
diff --git sysutils/amazon-ssm-plugin/pkg-descr sysutils/amazon-ssm-plugin/pkg-descr
new file mode 100644
index 0000000..d3f02bf
--- /dev/null
+++ sysutils/amazon-ssm-plugin/pkg-descr
@@ -0,0 +1,8 @@
+This package provides Amazon SSM SessionManager and CLI for managing
+shell experience using SSM APIs.
+
+HOW TO USE:
+  aws ssm start-session --target "your instance-id"
+
+WWW: https://github.com/aws/session-manager-plugin/
+WWW: https://docs.aws.amazon.com/systems-manager/latest/userguide/session-manager-working-with-install-plugin.html