Information Systems Security Officer(ISSO) LeidosInformation Systems Security Officer(ISSO)Laurel, MarylandWithin Leidos' Cyber & Analytics Business Area, Key Management & Analytics Division , you'll work alongside professionals supporting sophisticated national-security capabilities in areas including Security Engineering, Computer Network Operations (CNO), Mission Software, Signals Intelligence (SIGINT), Cryptographic Key Management, and systems integration. August 12, 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.
Information Systems Security Engineer (ISSE) LV8D Solutions LLCInformation Systems Security Engineer (ISSE)Chantilly, VirginiaInterested candidates must be knowledgeable of best practices when implementing security controls including software engineering methodologies, security engineering methodologies, security engineering principles, and secure coding techniques and coordinate activities with Assessment and Authorization (A&A) stakeholders. LV8D Solutions is an elite Systems Engineering and Technical Advisory (SETA) company that delivers advanced systems engineering, integration, acquisition, mission operations, network communications, and cybersecurity support to our defense and intelligence customers.
Enterprise - Senior System Administrator - Docker, Kubernetes, AWS Erias VenturesEnterprise - Senior System Administrator - Docker, Kubernetes, AWSColumbia, MarylandConfigures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity, and configures network components along with implementing operating systems enhancements to improve reliability and performance. Configure and manage UNIX and Windows (or other applicable operating systems and installs/loads operating system software, troubleshoot, maintain integrity of, and configure network components, along with implementing operating system enhancements to improve reliability and performance.
NewHelp Desk Specialist Tier 2 AHU TechnologiesHelp Desk Specialist Tier 2Washington, District of ColumbiaTITLE: Helpdesk Specialist Journeyman LOCATION: Washington, DC/ Onsite Employment type: Contract w2/1099/C2C MINIMUM EDUCATION: Bachelor’s degree in IT, related field, or equivalent experience. AHU Technologies INC. is an IT consulting and permanent staffing firm that meets and exceeds the evolving IT service needs of leading corporations within the United States.
Information Systems Security Officer (ISSO) LV8D Solutions LLCInformation Systems Security Officer (ISSO)Chantilly, VirginiaPrepare and review Risk Management Framework (RMF) documentation to include System Security Plans (SSPs), Authorization to Operate (ATO) packages, Risk Assessment Reports (RMR), Security Control Traceability Matrices (SCTMs), Plans of Action and Milestones (POA&M), System Assessment Plans, and Continuous Monitoring Plans . LV8D Solutions is an elite Systems Engineering and Technical Advisory (SETA) company that delivers advanced systems engineering, integration, acquisition, mission operations, network communications, and cybersecurity support to our defense and intelligence customers.
NewInformation Systems Security Officer, Level 2 WOOD Federal SolutionsInformation Systems Security Officer, Level 2Ft. Meade, Maryland$134,500–$149,500 / yearYou’ll evaluate security solutions for classified processing, conduct vulnerability and risk assessments, support certification and accreditation activities, manage configuration changes, and prepare key documentation including SSPs, Risk Assessment Reports, C&A packages, and SRTMs. In this role, you’ll support information assurance efforts across programs and enclaves—helping implement and enforce security policies, maintain the operational security posture, and perform day‑to‑day security operations.
Helpdesk Support (Senior) - Tysons Agil3 Technology Solutions (A3T)Helpdesk Support (Senior) - TysonsTysons, VAYou will participate in a team of highly qualified professionals and interact daily with the customer to ensure productivity and resolve IT issues that the end-users may have with existing desktops, laptops, software installation issues, and other critical needs. Provide PKI Trusted Agent (TA) support; this includes but is not limited to; submitting new token requests, retrieving, issuing tokens, and the collection/turn-in of returned/expired tokens IAW established policies and procedures.
System Administrator II Reflexive ConceptsSystem Administrator IIAnnapolis Junction, MarylandThe System Administrator provides support for implementation, troubleshooting, and maintenance of IT systems; manages the daily activities of configuration and operation of IT systems; and provides Tier 1/Tier 2 problem identification, diagnosis, and resolution across client/server/storage/network and mobile devices. Bachelor's degree in a technical discipline from an accredited college or university Five (5) years of additional SA experience may be substituted for a bachelor's degree.
Information Systems Security Officer PeratonInformation Systems Security OfficerLinthicum, Maryland$112,000–$179,000 / yearFull timeWorking understanding of network technology (includes knowledge of network protocols, TCP/IP), operating systems as well as the necessary security protocols, system details (Architecture, data flow, security cat, requirements, configuration management process/procedures, and user profile) firewalls, rules and configurations, intrusion detection tools and prevention systems, encryption techniques, Windows, Unix, and Linux) operating systems, along with other applications such as databases and web servers. The successful candidate will be responsible for ensuring the implementation and maintenance of security controls in accordance with RMF v5, managing ATO packages, drafting security documentation including Operating Procedures, Cybersecurity Strategy (CSS), System Security Plans (SSP) ATO packages as well as System Security and Privacy Plan (SSPP) in accordance with DoD policies, Department of Airforce (DAF) regulations and our Federal Government customer's guidance.
NewHuman Resources Assistant (Information Systems) United States Air ForceHuman Resources Assistant (Information Systems)Washington, DC$19–$22 / hourIt oversees the worldwide operation of the Air Force fitness program, food service, lodging, mortuary affairs, readiness, libraries, management information systems, family member programs, non-appropriated fund transformation, purchasing, construction, non-appropriated fund food and beverage operations, amusement machines, Air Force-level sports, the world-class athlete program, golf, bowling, outdoor recreation, aero clubs, arts and crafts, tickets and travel, plans and force management, and training. Serves as an authoritative source of information on procedural and regulatory requirements pertaining to HR personnel matters involving eOPF documents to be added to or removed from an employees electronic official personnel folder.
Cyber Systems Administrator, AI/ML Support TS/SCI w Poly PeratonCyber Systems Administrator, AI/ML Support TS/SCI w PolyLaurel, Maryland$86,000–$138,000 / yearFull timeBenefits: 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. As part of a collaborative, high-impact integrated product development team, you’ll work on next-generation cyber and AI/ML capabilities hosted on large-scale compute clusters and AWS Cloud infrastructure.
Information System Security Officer (ISSO) KBR IncInformation System Security Officer (ISSO)Alexandria, VARemote$125,000–$155,000 / yearThe successful candidate will provide support to the Test Resource Management Center's (TRMC) All Domain Test Range (ADTR) and INDOPACOM Pacific-Rim Multi-Domain Training and Experimentation Capability Team, Joint Mission Environment Test Capability (JMETC) Secret Network (JSN) Node, JMETC Multiple Independent Levels of Security Network (JMN) Node, Secret Defense Research and Engineering Network (SDREN), Defense Research and Engineering Network (DREN). DoD Network experience: Experience working with DoD Wide Area Networks and familiarity with various network architectures and common protocols to include: Experience working with Defense Research and Engineering Network (DREN).
APACS Help Desk Coordinator Apogee Engineering LLCAPACS Help Desk CoordinatorArlington, VAMinimum Experience: Citizenship: Must be a US citizen Clearance: Must have an active Top Secret security clearance with SCI eligibility and be able to maintain itEducation: Bachelor''s degreeYears of Experience: Ten (10) years of experience in the respective technical/professional discipline; to include five (5) years of DoD experience. Overseeing work of Help Desk technicians resolving user issues, answering policy questions, and managing trouble tickets; conducting system maintenance & development, providing technical support for all application software updates (e.g., bug fixes, upgrades), and API management.
Service Desk Engineer (SMA 3) – Multiple Roles Available E LogicService Desk Engineer (SMA 3) – Multiple Roles AvailableWashington D.C., DCAs a Service Desk Engineer, you will design, implement, and maintain technical controls to reduce the risk of unauthorized initial discovery and lateral movement, malicious credential use, and persistence via machine key and related system-abuse techniques. Patch Management: Engineer and maintain operating system and application patching, version control, and lifecycle management for supported applications using Ivanti, KACE, Microsoft Intune, and Group Policy Objects (GPO).
Information Systems Security Officer, Lead Booz Allen HamiltonInformation Systems Security Officer, LeadLaurel, MarylandOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Information Systems Security Specialist Systems Planning And Analysis, Inc.Information Systems Security SpecialistWashington, DCSPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The Sea, Land, Air Analysis Group's mission is to deliver objective analyses, plans and strategies to US Navy, US Marine Corps, US Air Force, other DoD, and Australian Defence Force clients to support technology development, acquisition, delivery and sustainment decisions.
NewNetwork Engineering, Advisor PeratonNetwork Engineering, AdvisorLandover, Maryland$135,000–$216,000 / yearFull timeThis program delivers full life-cycle engineering support for all system elements including Development (hardware, software and networking), Systems and Security Engineering (Integration, Testing and Deployment), Sustainment (Logistics, and Field Support), Network Operations Center (NOC)/Help Desk, and training support for the user community. Conduct cost/benefit analysis and provide specific detailed information to the customer for hardware and software selection, implementation techniques and tools for the most efficient solution to meet program mission needs, including present and future capacity requirements.
VTC Systems Engineer Cayuse HoldingsVTC Systems EngineerAndrews Airforce Base, Maryland$100,000–$130,000 / yearMonitor backend network traffic and collaborate with network operations to manage Quality of Service (QoS), provision enterprise bandwidth allocation, and resolve complex network routing outages and failures for H.323 and SIP traffic. The Video Teleconferencing (VTC) Systems Engineer to support seamless operations of secure multimedia environments with a focus on facilitating, monitoring, and troubleshooting VIP and General Officer-level conferences.
Junior Systems Administrator CbJunior Systems AdministratorWashington, District of Columbia$80,000–$95,000 / yearIf you are interested in this position, please send me a copy of your latest resume at usman.khan @iquasar.com with the information requested below: Also, please let me know what time/number is best to call to discuss this great opportunity. Required Education and Certification: A bachelor’s degree required in engineering, computer science, information s ciences, or related field or equivalent in experience and expertise.
NewSenior Systems Administrator Solar Energy Industries AssociationSenior Systems AdministratorWashington, DC$2,023–$2,024The role works closely with internal teams, vendors, consultants, and implementation partners to solve problems, improve systems, evaluate new tools, and support technology projects that directly impact SEIA's staff and mission. Manage and support SEIA's core IT infrastructure, including Microsoft 365, Azure AD/Entra ID, cloud services, servers, workstations, networking equipment, firewalls, VPN, DNS, backup systems, and related security tools.