Sr Information Systems Security Officer (ISSO) Cloud, Advisor TS/SCI w/poly Peraton IncSr Information Systems Security Officer (ISSO) Cloud, Advisor TS/SCI w/polyWashington, DC$146,000–$234,000 / yearMinimum of 9 years of work experience in a Computer Science or Cybersecurity related field with at least 7 of those years serving as an Information Systems Security Officer (ISSO) at a cleared facility. Familiarity with the use and operation of security tools including Tenable Nessus and/or Security Center, Splunk, IBM Guardium, HP Web Inspect, Network Mapper (NMAP), and/or similar applications.
Senior Information System Security Officer Core One Solutions LLCSenior Information System Security OfficerMcLean, VADevelop, review, and maintain accreditation artifacts including System Security Plans (SSPs), Security Assessment Reports (SARs), Risk Assessments, and POA&Ms. Bachelor's Degree, or more advanced degree, in Information Technology, Computer Science, Cybersecurity, Computer Engineering, or Information Systems or related field.
Systems Administrator / Helpdesk Support Peraton IncSystems Administrator / Helpdesk SupportChantilly, VA$112,000–$179,000 / yearBenefits: 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. Peraton is looking for a Systems Administrator / Help Desk Support Specialist to deliver hands-on technical support, system administration, and troubleshooting that keeps mission-critical infrastructure running reliably and securely for end users.
Information Technology Specialist (Network) U.S. Department of Homeland SecurityInformation Technology Specialist (Network)Washington, DC$102,415–$133,142 / yearCustomer Service - Works with clients and customers (that is, any individuals who use or receive the services or products that your work unit produces, including the general public, individuals who work in the agency, other agencies, or organizations outside the Government) to assess their needs, provide information or assistance, resolve their problems, or satisfy their expectations; knows about available products and services; is committed to providing quality products and services. Oral Communication - Expresses information (for example, ideas or facts) to individuals or groups effectively, taking into account the audience and nature of the information (for example, technical, sensitive, controversial); makes clear and convincing oral presentations; listens to others, attends to nonverbal cues, and responds appropriately.
NewInformation Technology Specialist U.S. Department of Homeland SecurityInformation Technology SpecialistWashington, DC$101,375–$131,790 / yearCustomer Service - Works with clients and customers (that is, any individuals who use or receive the services or products that your work unit produces, including the general public, individuals who work in the agency, other agencies, or organizations outside the Government) to assess their needs, provide information or assistance, resolve their problems, or satisfy their expectations; knows about available products and services; is committed to providing quality products and services. Oral Communication - Expresses information (for example, ideas or facts) to individuals or groups effectively, taking into account the audience and nature of the information (for example, technical, sensitive, controversial); makes clear and convincing oral presentations; listens to others, attends to nonverbal cues, and responds appropriately.
Enterprise - System Administrator - Linux, Ansible, Windows Erias VenturesEnterprise - System Administrator - Linux, Ansible, WindowsAnnapolis Junction, 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. We are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers.
Information Systems Security Engineer (ISSE) EC Technology, LLCInformation Systems Security Engineer (ISSE)Arlington, VAEvans & Chambers Technology (EC) is seeking an experienced Information Systems Security Engineer (ISSE) to support a technical development program centered on cloud-based applications and associated infrastructure operating in a highly secure, classified network environment. The ISSE will integrate directly into a multidisciplinary team that includes software developers, systems engineers, DevOps engineers, database administrators, and systems architects.
NewGeneral Supply Specialist U.S. Department of DefenseGeneral Supply SpecialistFort Belvoir, VA$64,406–$83,733 / yearThis announcement is open to current permanent Competitive Service DoD employees, DoD Cyber Excepted Service Employees eligible for reinstatement to the Competitive Service, current permanent DoD VRA employees; eligible PPP Applicants, VEOA, ICTAP, and eligible Military Spouse applicants. If you are a current military member in active duty service and do not have a copy of your DD Form-214, you must submit written documentation from your branch of service certifying that you are expected to be discharged from active duty under honorable conditions no later than 120 days after the date the certification is submitted with your application for this position.
Functional Consultant (Highly Cleared - Ts/Sci/Ci Poly) Unison globalFunctional Consultant (Highly Cleared - Ts/Sci/Ci Poly)Springfield, VAUnison consultants work directly with clients to understand key elements of client business processes and then work to implement and operate Unison software products and service offerings by performing key tasks. Trusted by over 200,000 federal employees and government contractors, our AI-infused software and deep domain expertise help contract shops, cost engineers, 1102s, program managers, and budgeting professionals cut through friction, keep compliance airtight, and sharpen decisions.
Information Systems Security Engineer (ISSE) BAE Systems PlcInformation Systems Security Engineer (ISSE)Sterling, VA$130,355–$221,603 / yearAbout BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. The ISSE will work in coordination with fellow members of the project team and external service providers in accordance with the NIST 800-171 Risk Management Framework (RMF) and USG instructions.
NewHelp Desk Supervisor - TS/SCI w/Poly GD Information TechnologyHelp Desk Supervisor - TS/SCI w/PolyAnnapolis JunctionBlend strong technical knowledge with leadership skills and availability to manage one or more shifts/teams through subordinate team leads ensuring mission success in a 24/7 environment through proactive handling of issues/action items. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.
Cybersecurity - Information System Security Manager (ISSM) BoeingCybersecurity - Information System Security Manager (ISSM)Herndon, Virginia$140,250–$189,750 / yearThe Boeing Company also 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. 5+ years of experience utilizing security relevant tools, systems, and applications in support of Risk Management Framework (RMF) to include NESSUS, ACAS, DISA STIGs, SCAP, Audit Reduction, and HBSS.
Service Desk Specialist - TIER 1 Inquisit LLCService Desk Specialist - TIER 1Alexandria, VAInquisIT is a company that demonstrates relentless dedication and commitment to its customers and our people; a company that has been brought in on multiple occasions to clean up after large integrators; a company that delivers real results and metricsversus ideas and concepts; a company that thinks that the old 80% is good enough should never be tolerated in government; and a company that believes in being a steward of the American taxpayer in everything we do. InquisIT is a high-energy, forward-thinking, advanced technology company that provides the Federal Government and select private-sector organizations with an impressive array of services and solutions.
Client Services Manager GD Information TechnologyClient Services ManagerWashingtonThe Client Services Manager is responsible for leading the organization’s IT Service Delivery function, including multi‑site Help Desk operations, Unified Communications (UC), and Video Teleconferencing (VTC) support teams. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.
NewIT Project Manager (Program & Project Manager) U.S. Department of DefenseIT Project Manager (Program & Project Manager)Washington, DC$121,785–$158,322 / yearOSW includes the immediate offices of the Secretary and Deputy Secretary of War, the Under Secretaries of War, the Assistant Secretaries of War, General Counsel, Director of Cost Assessment & Program Evaluation, Director of Operational Test and Evaluation, the Chief Information Officer of the DoW, the Director of Administration and Management, and such other staff offices as the Secretary establishes to assist in carrying out assigned responsibilities. This announcement is open to current competitive service Department of Defense (DoD) status employees and current DCIPS employees eligible under DCIPS interchange agreement ONLY, Veterans Employment Opportunities Act (VEOA) eligibles, eligible Priority Placement Program DoD Military Spouses Preference (MSP) applicants, eligible PPP applicants, and eligible Interagency Career Transition Assistance Plan applicants (ICTAP).
Information Systems Security Officer II Reflexive ConceptsInformation Systems Security Officer IIMarylandExperience interfacing with information assurance managers, including reviewing documentation, SSPs, Risk Assessment Reports, C&A packages, or Plans of Action and Milestones (POA&Ms). Bachelor's degree and 10+ years of experience in Information Systems Security, or 14+ years of experience in Information Systems Security in lieu of a degree.
Senior Information Systems Security Officer ISSO LeidosSenior Information Systems Security Officer ISSOAnnapolis Junction, MarylandAugust 5, 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 Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Help Desk Support Technician DecisionPoint | CortekHelp Desk Support TechnicianBaltimore, Maryland$19–$21 / hourFull timeMinimum of one year experience serving in a help desk role and experience with Windows Operating System workstation/server, Microsoft Systems Management Server (SMS), Microsoft Exchange/Outlook, client/server applications, Transmission Control Protocol/Internet Protocol (TCP/IP), very high speed Backbone Network Service (vBNS), Multi-Protocol Label Switching (MPLS), VoIP, and Cisco routers. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.
Systems Administrator Accenture Federal ServicesSystems AdministratorAnnapolis Junction, MDThe pay range for the states of California, Colorado, Connecticut, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Ohio, Vermont, Virginia, Washington, and the District of Columbia is: $111,900—$141,300 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Connecticut, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Ohio, Vermont, Virginia, Washington, and the District of Columbia .
Senior Information System Security Engineer ManTechSenior Information System Security EngineerWashington, DCHold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced Security Practitioner (CASP) CE, Certified Secure Software Lifecycle Professional (CSSLP), CISSP- Information System Security Engineering Professional (ISSEP), Certified Information Security Manager (CISM), or CISSP- Information System Security Architecture Professional (ISSAP). + Knowledge of federal cybersecurity directives and frameworks, including CISA Emergency Directives (EDs), Binding Operational Directives (BODs), and DOJ Vulnerability Patch Requirements (VPRs).