Term Key Responsibilities • Administer and optimize RedHat Linux systems, OpenShift, VMWare, and Cloudera platforms including authentication, cluster management, user management, monitoring, performance and data management. • Implement and enforce security measures to meet NIST 800-53 standards. • Monitor system performance, troubleshoot issues, and perform regular maintenance. • Manage system updates, patches, and upgrades to ensure system integrity. • Develop and enforce … related field, or equivalent experience. • At least five years' experience with RedHat Linux, VMware, and OpenShift cumulative, • At least two years of experience supporting development of information system security authorization packages in accordance with Risk Management Framework (NIST 800-37, 800-53, 800-53a) • Strong understanding of system security principles and experience with NIST … with Neo4j development and administration or other graph database technologies. • 1 year experience with LakeFS, RedHat OpenShift AI or other data versioning and MLOps tools. • Knowledge of infrastructure security, endpoint protection, vulnerability management tools • Relevant certifications (e.g., RHCE, VCP, CCA) are a plus. More ❯
Insight Global is actively hiring Junior, Mid Level, and Senior Level CNO Developers to design, develop, and maintain advanced capabilities for computer network operations supporting National Security Missions. This role involves working on low-level programming, reverse engineering, vulnerability research, and exploit development in support of national security missions; developing and maintaining tools for network exploitation More ❯
years of Database Engineering experience. • Experience with Relational Database Management Systems (RDBMS) solutions, such as Oracle, Postgres, or related systems. • Active and transferable U.S. government Top Secret securityclearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer • Security+ Certification • Experience troubleshooting … database issues such as DR, replication & backups and other related issues. • Experience with database security controls and audit & compliance requirements. • Experience with NoSQL database products such as MongoDB. • Experience with AWS services. • Experience with automating routine tasks. More ❯
SPFx) and JavaScript frameworks (e.g., Angular, React). Experience with REST APIs, JavaScript, HTML5, CSS3, and jQuery. Work with SharePoint Administrator to manage SharePoint environments, including user permissions, security, governance, and configuration and management of SharePoint sites, document management systems, and collaboration solutions. QUALIFICATIONS: Bachelor's degree in Information Technology, Computer Science, Software Engineering, or related technical field … from an accredited institution. 7 years of relevant experience. Current Security+ CE certification. Microsoft developer certifications preferred. SECURITYCLEARANCE: Active DoD Top Secret Clearance SALARY (Based on level of experience and expertise): $90,000 - 130,000/year More ❯
and RHEL). • Monitor system performance and ensure availability and reliability. • Apply OS patches and upgrades on a regular basis and upgrade administrative tools and utilities Description Active securityclearance required (secret or top secret) We are seeking a skilled and proactive Linux Systems Administrator to join our IT infrastructure team. The ideal candidate will have hands-on … experience managing and maintaining systems running Ubuntu and Red Hat Enterprise Linux (RHEL). You will be responsible for ensuring the stability, security, and performance of our Linux-based environments. Key Responsibilities: • Install, configure, and maintain Linux servers (Ubuntu and RHEL). • Monitor system performance and ensure availability and reliability. • Apply OS patches and upgrades on a regular … basis and upgrade administrative tools and utilities. • Manage system backups and disaster recovery operations. • Troubleshoot and resolve hardware, software, and network issues. • Maintain system security through access controls, firewalls, and regular audits. • Automate routine tasks using shell scripts or configuration management tools. • Collaborate with development and DevOps teams to support application deployment and infrastructure needs Skills red hat More ❯
multiple stakeholders • Experience troubleshooting and resolving software system execution problems • Experience with systems engineering principles and activities • Active and transferable U.S. government issued TS/SCI with Poly securityclearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a securityclearance Qualifications We Prefer: • Experience working in More ❯
Hanover, Maryland, United States Hybrid / WFH Options
ICS Nett, Inc
We are hiring a Cybersecurity Engineer/Systems Administrator for our DCSA contract in Hanover, MD Cybersecurity Engineer/Systems Administration- Windows or Linux System Security Administrator, with SIEM experience Elastic and Or Splunk • Clearance Level: Active Secret clearance required, eligibility for TS preferred. • Hybrid Work Model: 1-2 Days onsite providing flexibility for work-life balance. • Cutting … Cloud System Administrator Are you passionate about safeguarding critical information systems for the Department of Defense? Do you thrive in a dynamic environment that demands excellence in information security? If so, we have a thrilling opportunity for you! Position Overview: As an Information Windows or Linux System Security Administrator-Redhat/Amazon Linux- AWS Cloud , with … SIEM experience Elastic and Or Splunk you will be at the forefront of ensuring the highest standards of information security operations for the Department of Defense. Red Team activity Defensive or Offensive Ethical hacking This role encompasses a wide range of responsibilities including compliance, policy development, accreditation, and continuous monitoring of our corporate network and secure IT systems. More ❯
will have experience and/or knowledge of software development, software design practices, and database structures. Must be a US Citizen; this position will require obtaining a government security clearance. This position is located at a facility that requires special access. Basic Qualifications: Bachelors degree from an accredited college in science and technology related disciplines such as Mathematics … Computer Science, Systems Engineering, Electrical Engineering, Computer Engineering, Physics, Information Technology, Management Information Systems, Cyber Security or related discipline. Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information, including US Citizenship. Ability to obtain a TS/SCI Clearance required for this role. Desired Skills … processes. Familiarity with Agile Development Process a plus. Strong communication skills a results oriented team player, creative thinker and problem-solver and follow all ethical standards of Cinteot. SecurityClearance Statement: This position requires a government securityclearance, you must be a US Citizen for consideration. Clearance Level: TS/SCI w/Poly (If you More ❯
current on-premises services and develop migration strategies to M365 and Azure. • Lead the implementation and configuration of M365 and Azure cloud services, adhering to best practices and security standards. • Provide technical expertise and support for troubleshooting and resolving issues related to M365 and Azure cloud environments. • Monitor performance, availability, and reliability of M365 and Azure services, implementing … proactive measures for continual service improvement. • Ensure compliance with data security and governance policies in M365 and Azure environments. • Collaborate with vendors and external partners to resolve complex technical issues and enhance service delivery. • Stay current with industry trends and emerging technologies related to cloud computing and M365, recommending enhancements or optimizations. Requirements Top Secret/SCI w … role, with a focus on M365 and Azure cloud environments Strong analytical and problem-solving skills, with the ability to troubleshoot complex storage issues Strong knowledge of cloud security principles and best practices Strong understanding of Microsoft 365 (M365) and Azure platforms, including identity management, authentication mechanisms, and security controls Security+ Certification Required More ❯
through the use of industry-standard tools such as ACAS (Tenable.sc), AWS Inspector, and DISA STIG frameworks. The engineer is responsible for identifying, analyzing, and driving remediation of security vulnerabilities in alignment with DoD cybersecurity standards and Risk Management Framework (RMF) requirements. Core Responsibilities: Lead enterprise-wide vulnerability scanning, analysis, and reporting using ACAS for traditional infrastructure and … expertise with compliance systems such as eMASS, STIG Viewer, and SCAP tools Strong technical writing and communication skills to support findings, reports, and remediation plans Preferred Qualifications: AWS Security Certification or equivalent cloud security credential Scripting languages (e.g., Python, PowerShell, Bash) to support security automation Experience with STIG Manager, Splunk Enterprise Security … Walker Lane) 3.) Cyber experience in an AWS environment is a must have 4.) Strong understanding of NIST SP 800 controls and the RMF process 5.) Any AWS Security Certification More ❯
to join our growing team. This position requires a TS/SCI clearance with a polygraph. You will be instrumental in providing support to our Development, Operations and Security teams. You will join a team of 20+ who work together to provide full-lifecycle support to a software application providing audio ingest, storage, query, playback, analysis, and transcription … Administration Level 2 (SA2): 10 years with a Bachelor's in Computer Science (or related field) Certification Requirements: IAT Level II Certification (i.e. CompTIA Security+ and SSCP (Systems Security Certified Practitioner More ❯
Microsoft 365 applications - Monitor and optimize Microsoft 365 services Identity and Access Management: - Manage user identities and access controls in Azure AD and Microsoft 365 - Implement and enforce security policies - Conduct regular security audits and vulnerability assessments Troubleshooting: - Diagnose and resolve technical issues related to Azure and M365 - Provide technical support to end-users Documentation: - Create … Azure AD, Microsoft 365, Active Directory, PowerShell, and networking concepts - Problem-Solving: Excellent problem-solving and troubleshooting skills - Communication: Strong written and verbal communication skills - Clearance: Active Secret SecurityClearance or higher is required. Skills and Abilities: - Technical Skills: Proficiency in MS Azure and remote access tools, with the ability to troubleshoot issues independently. - Communication: Strong interpersonal skills More ❯
a large, complex networking infrastructure. This includes providing network administration and operational support to more than 8000 networked devices. The F5 Network Engineer will provide comprehensive network administration, security enhancements and remediation, and troubleshooting of network devices such as routers, switches, load balancers, VPNs, 802.11 Wireless, and VoIP. This position requires an understanding of best practices pertaining to … network security and may require the development, deployment, and integration of network security services. The F5 Network Engineer should be able to work both independently and as part of a team. WHAT YOU'LL NEED TO SUCCEED - REQUIRED: SecurityClearance: Active Top Secret clearance Certifications: DoD 8570 IAT Level II certification. Must have ONE … experience troubleshooting, managing, and monitoring the health of Cisco and Juniper routers and switches. Extensive experience in Software Define Networks (SDN). Broad understanding of network infrastructure topologies, security policies, firewalls, and the L2/L3 switch and router infrastructure. Experience deploying, managing, and troubleshooting network systems, switching, and routing protocol standards such as: TCP/IP, MPLS More ❯
growing cybersecurity team supporting federal government clients. The successful candidate will be responsible for detecting, analyzing, and responding to cybersecurity incidents and threats in a 24/7 Security Operations Center (SOC) environment. Key Responsibilities: • Monitor and analyze network traffic, logs, and alerts from security systems (e.g., SIEM, IDS/IPS, endpoint protection). • Perform initial … triage and investigation of security events and escalate as necessary. • Analyze and respond to phishing attempts, malware infections, and other suspicious behavior. • Maintain detailed documentation of incidents, findings, and response actions. • Collaborate with cross-functional teams including IT, compliance, and engineering to strengthen security posture. • Utilize threat intelligence feeds to contextualize events and support proactive defense … strategies. • Assist in developing and refining incident response procedures and SOC playbooks. • Support vulnerability assessments and remediation tracking. • Maintain compliance with government standards and security policies (e.g., NIST 800-53, FISMA, DFARS/CMMC). • Participate in security audits, reporting, and continuous monitoring activities. Minimum Qualifications: • Active Top-Secret clearance (required) • Associate's or Bachelor's More ❯
King George, Virginia, United States Hybrid / WFH Options
TMC Technologies
expected to work on-site in the Dahlgren area until performance is effectively established with the customer. Relocation assistance can be provided where applicable. A SECRET (or higher) securityclearance is required. Job Requirements Secret (or higher) securityclearance Bachelor's degree in the area of Science, Technology, Engineering or Mathematics 3+ years of experience in More ❯
TS/SCI with Full Scope Polygraph clearance Preferred Expert in Microsoft AD, AD LDS, authentication troubleshooting (Kerberos, NTLM), classification tools (Titus by Fortra), PowerShell scripting, File Service Security, Dynamic Access Control (DAC), and Thales CT Hardware Security Modules and Windows Certificate Authority (PKI) Skilled in cloud print products (PaperCut), Windows Server Update Services, debugging tools More ❯
operational configurations Configure, upgrade, and troubleshoot configuration management tool components including Linux and database administration Develop monitoring dashboards to alert on software operational status Ensure compliance with organizations security compliance requirements Requirements Experience performing system administration with applications such Bash, Python, Perl, Ruby or similar scripting tools or software, etc. Using puppet or other software configuration management tool More ❯
Job Description Job Title: Training Range Engineer Location: Colorado Springs, CO Minimum Requirements: Minimum of 2 years of cyber security experience with emphasis on range development and a minimum of 2 years of experience with SIEM/IDS/IPS (Elastic Stack, Splunk, HBSS, or equivalent). Strong background/familiarity with Windows and Linux command line, networking More ❯
user and mission support while providing positive customer experience. Responsibilities: • Active Directory and user account management • Install, secure, and maintain Windows Server systems and Active Directory environments • Ensure security compliance for all Windows server based systems to include Security Technical Implementation Guide (STIG) and Information Assurance Vulnerability Management (IAVM) compliance • Troubleshoot and resolve Active Directory, GPO … Directory • Build and maintain an identity management solution • Ensure server configuration compliance with DoD and Army regulations • Troubleshoot Microsoft physical and VMware virtual environments Requirements: • Current TOP SECRET securityclearance with SCI eligibility • Current CompTIA Security+ certification • An approved Microsoft certification and/or training OR the ability to obtain a Microsoft certification and/or training within … months of hire • At least 3 years of applicable experience with in-depth knowledge of Active Directory environment to include Group Policy, Security Groups, Delegations, and permissions to OUs and objects • Experience with Windows Server, Systems Center, and Active Directory, for Windows Server 2019/2022 technologies as well as industry best practice with regard to the implementation More ❯
day support of deploying Python-native ML pipelines Support architectural leadership, technical support, and advisement services to ensure identity management system technologies are integrated and meeting the appropriate security requirements Support leadership who engage with senior level executives at a public facing Federal agency and provide subject matter expertise in security architecture and other key domain … high-performance enterprise big data application deployment and solution architecture on complex heterogeneous environments in AWS Experience with automation and engineering tasks, implementation, data, infrastructure/operations, and security engineer tasks in cloud environments The ability to perform, but not limited to, automation and engineering tasks, testing, implementation, data, AI/ML, infrastructure/operations, and securityMore ❯
Enhancements: Regularly review and implement system updates, patches, and enhancements to ensure the optimal performance of the Office 365 environment. • OneDrive Maintenance: Oversee and maintain the integrity and security of data stored in OneDrive, including sharing permissions and access controls. • Microsoft Exchange Support: Provide end-to-end support for Microsoft Exchange, ensuring smooth and secure email communications within … end-users, understanding their needs, and ensuring a positive user experience. • Collaboration Tools Management: Administer collaboration tools such as Microsoft Teams and SharePoint, including setup, maintenance, and troubleshooting. • Security: Implement and monitor security measures for the protection of systems, networks, and information within the Office 365 suite. • Documentation: Maintain accurate documentation for system configurations, processes, and … contact for Office 365-related technical issues, providing timely and effective resolution. • Compliance: Ensure all Office 365 activities comply with legal and company policies and procedures, maintaining operational security posture. Requirements: • Bachelor's Degree and 4 or more years of related professional experience • Must be a US Citizen • Must possess a Secret Clearance or higher, or be able More ❯
Excellent verbal and written communication skills, with fluency in English. Education: • Bachelor's degree from an accredited U.S. university in Business, Analytics, Information Systems, or a related field. SecurityClearance Required: Active SECRET clearance is required. More ❯
users in resolving technical issues with applications, connectivity, and other IT-related concerns. • Cybersecurity Expertise: Conduct environmental vulnerability scans, remediate vulnerabilities, and perform system hardening to ensure the security of our systems. • Root Cause Analysis: Perform in-depth analysis to resolve technical issues in Linux environments, identifying and addressing the root causes of problems. • System Performance Optimization: Analyze … qualified certificate • Experience performing successful root cause analysis for problem resolution in Unix and Linux environments, with significant experience in: - Installing operating routine server/workstation patches, system security patches and firmware updates - Creating/managing security groups - Coordinating hardware repair activities - Diagnosing and resolving hardware/software problems/issues - Creating scripts to automate system … administration tasks - Creating/editing Standard Operating Instructions (SOI) documentation - Vulnerability remediation and security management (system hardening, log management, configuration management i.e., Nessus, Trellix, Splunk, SCAP, HBSS ) Desired Skills: • Experience with RedHat Enterprise Linux (RHEL) • Experience administering virtual machines with VMWare ESXi • Experience with Solaris and CentOS • Advanced proficiency in scripting (shell/Ansible) • Experience successfully installing/ More ❯
emerging offensive and defensive cyber problems for our clients. Description O&M Systems Administrator for Linux Systems Title: O&M Systems Administrator for Linux Systems Location: Springfield, VA Securityclearance : TS/SCI with Poly Program Description: MRG provides Red Hat Enterprise Linux (RHEL)/SE Linux based HPC services throughout the lifecycle for computational requirements, architecture, acquisition … and Software Configuration Management experience to support our program at the Springfield, VA location. The successful candidate will have experience supporting Linux based users on a Multi- Level Security network. Including configuration management, build automation and release engineering. This is a Systems Administrator role that manages Linux server infrastructure in support of the program. The role includes solving … with tools listed below and will be supporting the software configuration management (SCM) processes. The Systems Administrator assists with resolving technical issues with applications, network connectivity and ensures security compliance of deployed systems. Basic Qualifications: Bachelor's degree from an accredited college in related discipline and a minimum of 6 years of professional level experience. Candidate must have More ❯
years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI securityclearance is preferred at time of hire. Candidates must be able to obtain a TS/SCI clearance within a reasonable amount of time from date of hire. Applicants … selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Qualifications: ROLE AND POSITION OBJECTIVES: As a Site Reliability Engineer (SRE) for Space and Intelligence Systems line of business, you will be a member More ❯