Cloud Administrator – AI/ML TS./SCI w Poly PeratonCloud Administrator – AI/ML TS./SCI w PolyLaurel, Maryland$146,000–$234,000 / yearFull timeAnalyze and provide solutions for project life cycle design including interviewing customers, clearly articulating customer requirements to design team, creating visual designs/prototypes, presenting information to customers, and helping solve and clarify questions and problems. Benefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan.
Systems Administrator - multiple levels - FULLY CLEARED with POLYGRAPH REQUIRED Constellation TechnologiesSystems Administrator - multiple levels - FULLY CLEARED with POLYGRAPH REQUIREDAnnapolis Junction, MarylandThe benefits package: • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA • Comprehensive Dental insurance • Vision with 80% employer paid premium • Employer paid Life insurance 100% • Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc. Linux, Windows, VMWare, Active Directory, Security+, Server Maintenance, Networking Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.
Finance Administrator- Generalist Core One SolutionsFinance Administrator- GeneralistMclean, VA$100,000–$140,000 / yearFinal compensation is determined based on factors including, but not limited to, relevant experience, education, certifications, security clearance level, contract requirements, geographic location, and internal pay equity, and may reflect market data specific to the awarded contract. Ability to work effectively as a contractor team lead understanding the roles in building a team and becoming a team player, cohesiveness, reaching consensus and achieving team goals, and sharing information and knowledge with the team.
Junior Sharepoint Administrator H2 Performance ConsultingJunior Sharepoint AdministratorWashington, DCWorks under the guidance of senior SharePoint administrators and assists with site provisioning, permissions management, troubleshooting, customer support, documentation, and platform maintenance. Support/troubleshoot issues with SharePoint Online and the Power Platform from on various networks within a secure computing environment with limited tool and capabilities.
Cyber Opportunities LeidosCyber OpportunitiesColumbia, Maryland$131,300–$237,350 / yearFebruary 9, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Our talented team is at the forefront in Mission Software, Security Engineering, Computer Network Operations (CNO), Offensive Cyber, AI/ML, Analysis, Signals Intelligence (SIGINT), and Cryptographic Key Management.
OpenText Content Server Administrator - DOJ NSD - Active Top Secret Required ITC Federal, Inc.OpenText Content Server Administrator - DOJ NSD - Active Top Secret RequiredWashington, DCFull timeQualifications: 10+ years overall, relevant experience, with a minimum of 2 to 3 years of experience installing, supporting and maintaining OpenText Enterprise Content Management systems (Content Server), or similar enterprise content management systems, including associated web servers and databases. Experience with OpenText ECM / Content Server and Kofax general engineering, supporting activities such as software / systems engineering, changes in networking services, application conversion and implementation, client / server migration, system prototyping, and integration.
Target Digital Network Analyst Belay TechnologiesTarget Digital Network AnalystAnnapolis Junction, MD$94,000–$240,000 / yearSeveral factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. The TDNA conducts advanced analysis of collection and open-source data to ensure target continuity, profile targets and their activities, and develop methods to expand target access and intelligence collection.
Laboratory Information System Analyst/Administrator GuidehouseLaboratory Information System Analyst/AdministratorBethesda, MarylandSuccessful completion of a Medical Laboratory Scientist/Clinical Laboratory Scientist program accredited by the National Accrediting Agency for Clinical Laboratory Sciences (NAACLS) or an accrediting body recognized by the U.S. Department of Education at the time the degree was obtained. Job Posting We are currently searching for a Clinical Laboratory Scientist (CLS) with Super User, Analyst, or Administrator-level experience working with a clinical hospital laboratory information system (LIS) to provide support to the National Institutes of Health (NIH) in Bethesda, MD.
Linux System Administrator CTC GroupLinux System AdministratorFort Meade, MDFull timeCTC Group has a new and exciting opportunity for Linux Systems Administrators to maintain and secure Linux-based systems, support Cisco and Palo Alto network infrastructure, automate system administration tasks using Ansible, Bash, and Python, and perform vulnerability remediation and IAVA patching within a classified environment. Configure and support Cisco and Palo Alto networking equipment, including troubleshooting network connectivity and performance issues.
Server Patching Engineer AHU TechnologiesServer Patching EngineerWashington, District of ColumbiaRuns compliancy and server health reports as needed Technical Skills: · In-depth knowledge of Windows/Linux/Unix Server environments administration and support · Experience with PowerShell commands and scripts · System administration experience and knowledge of VMware, Hyper-V and administration of virtual servers · General working knowledge of NAS, SAN, and networking · Active Directory administration experience · Software deployment experience through Tanium, SCCM, Intune, Ivanti or similar tools · Vulnerability Management and remediation Enforcing compliance settings and patching Windows servers to ensure security experience · Provide advanced Server system administration, operational support, and problem resolution for a mixed Windows/Linux/Unix Server environments · Provide break/fix support for Server OS and third-party application issues · Troubleshoot hardware and software problems, take appropriate corrective action and/or interact with team members or vendors to work through issue resolution · Adhere to the agency Change Management process · Comply with all audit, compliance, and regulatory requirements · Perform other duties as assigned · Support On call and weekend work Education and Experience requirements : · Minimum10+ years of systems engineering/administration experience in Windows/Linux/UNIX Server environments Operating Systems, including · Windows Server installation, operations, administration, and maintenance of physical and virtualized servers in an enterprise environment · Server patching and vulnerability management · Information Technology or Engineering or information Systems, or related work experience. · Analyzes trend data to identify potential patch related issues on various images and assists teams in troubleshooting to implement any resolutions/improvements needed for proactive resolution.
NewIT Network Engineer - TS/SCI FSP Tenica and Associates LLCIT Network Engineer - TS/SCI FSPHerndon, VAFamiliarity with networking technologies including router/switch administration, ethernet and wireless networking and related protocols, hardware installation and support, system security techniques and firewall administration, basic database management. Experience with installation, configuration, problem resolution and maintenance of all network resources, systems and other IT-related technologies.
ZERO TRUST (ZT) NETWORK ARCHITECTURE SME Hiring Our HeroesZERO TRUST (ZT) NETWORK ARCHITECTURE SMEArlington, VAFull timeSUBJECT MATTER EXPERTISE SME Area #1 – Network Security Architecture, ZTNA & Micro-Segmentation AdvisoryExpert-level mastery of network security architecture including ZTNA design, micro-segmentation strategy, and software-defined networking demonstrated through production deployment or senior advisory engagement. CompetenciesTechnical: CISA ZTMM v2.0 Networks pillar, NIST SP 800-207, TIC 3.0, Zscaler, Palo Alto Prisma, Cisco, ZTNA architecture, micro-segmentation, BGP/OSPF/VLAN, VPN, firewall policy design, cloud networking (VPC/VNet), NIST SP 800-53, AI-assisted analysis.
System Administrator Terrestris Global SolutionsSystem AdministratorWashington, DCRemoteThis project will provide IT service desk, systems, network, and security operations support for Federal Prison Industries (UNICOR), supporting end users, Microsoft infrastructure, and mission-critical business systems in hybrid work environments. You will: Perform all duties assigned to Level I Technicians, including user workstation support for desktops, laptops, 10Zig zero clients, and mobile thin clients.
Windows System Administrator CyberLinx SolutionsWindows System AdministratorAnnapolis Junction, MarylandResponsible for monitoring and responding to technical hardware and software problems utilizing a variety of testing tools and techniques for desktop, servers, LAN/WAN, voice or video networks. Conducts meetings with the clients and other support groups to establish critical dates and LAN and client/server requirements, determines training needs and develops system administration guidelines tailored to the work environment.
Network Administrator PeratonNetwork AdministratorWashington, D.C.$104,000–$166,000 / yearFull timeResponsibilities: As a Tier 2 Network Administrator, you'll be challenged with enterprise support problems where you will coordinate with the Network Operations Center and other Operational staff to address break fix, configuration update, schedule add moves and changes and technology upgrades and installs for Network routers and switches. A Bachelor's degree with 5+ years of experience OR a Master's degree with 3+ years of experience OR a PhD with 1+ years of experience; an additional 4 years of experience maybe considered in lieu of a degree requirement.
Tier 2 Systems Administrator CACI International Inc.Tier 2 Systems AdministratorSpringfield, VA$86,600–$181,800 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. In this role, you will serve as an escalation point for Tier 1 support and be responsible for maintaining and troubleshooting mission critical IT systems, supporting end users, and ensuring the security and performance of our infrastructure.
Senior Information Systems Security Engineer (ISSE) Amatriot Group, LLCSenior Information Systems Security Engineer (ISSE)Annapolis Junction, MD$150,000–$210,000 / yearImplement security systems by specifying intrusion detection methodologies and equipment, directing equipment and software installation and calibration, preparing preventive and reactive measures, creating, transmitting, and maintaining keys, providing technical support, and completing documentation. This role performs security engineering across the system development lifecycle, supports vulnerability management, integrates cybersecurity requirements across enterprise environments, and ensures development and operational systems are functional and secure.
Information Systems Security Engineer (ISSE) Dobbs Defense Solutions, LLCInformation Systems Security Engineer (ISSE)Landover, MDThis role partners closely with system administrators, network engineers, Information System Security Officers (ISSOs), and application teams to strengthen cybersecurity posture, support continuous monitoring, and protect mission-critical systems. Hands-on experience administering Tenable Nessus, CyberArk, Trellix, Splunk Enterprise, VMware vSphere, GitLab, Microsoft Windows Server, Red Hat Enterprise Linux, and Ubuntu Linux.
Technical Expert/Functional Expert (HPC), NK-04-0027 Cyber B.A.T.Technical Expert/Functional Expert (HPC), NK-04-0027Annapolis Junction, MarylandThis role serves as a senior subject matter expert responsible for the configuration, optimization, troubleshooting, and sustainment of large-scale HPC infrastructure, distributed computing environments, and high-performance storage systems. Cyber B.A.T. is seeking a Technical Expert / Functional Expert – High Performance Computing (HPC) to provide Tier 4 technical support for enterprise High Performance Computing (HPC) environments supporting mission-critical operations.
Systems Engineer– Top Secret/SCI | Quantico, VA Cambridge International Systems IncSystems Engineer– Top Secret/SCI | Quantico, VAQuantico, VAFull timeRequired Qualifications: Education & Experience: Bachelors ‘s degree in Information Technology, Computer Science, Systems Engineering, or related field with 5+ years of relevant experience required; 7 + years may be substituted in lieu of a degree. Design & Implementation Design and deploy virtual infrastructure solutions—including clusters, shared storage, networking, and lifecycle management—following best practices for performance and security.