Senior Program Security Representative (Cyber & Long Range Fires) QinetiQ USSenior Program Security Representative (Cyber & Long Range Fires)Chantilly, Virginia$150,000–$200,000 / yearIf you have the courage to take on a wide variety of complex challenges, then you will experience a unique working environment where innovative teams blend different perspectives, disciplines, and technologies to discover new ways of solving complex problems. Responsibilities: The Program Security Representative’s (PSR) primary function is to provide multi-discipline security support for one or more of the client’s Sensitive Compartmented Information (SCI), Special Access Program (SAP), and/or collateral programs.
Security Engineer ManTech International CorpSecurity EngineerSpringfield, VAResponsibilities include but are not limited to: Leading the compilation, organization, and technical writing of the complete Body of Evidence (BOE) required to successfully navigate the ICD 503 Risk Management Framework (RMF) pipeline for IATT and ATO milestones. Minimum Qualifications: High School Diploma/GED with 10+ years of experience, or a Bachelor's degree in Cybersecurity, Systems Engineering, or a related technical field with 6-10 years of progressive experience.
Network Security Engineer CACI International IncNetwork Security EngineerColumbia, MD$120,800–$265,800 / 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. We're looking for an experienced Senior Network Security Engineer who is ready to bring deep technical expertise, curiosity, and a commitment to excellence to our high‑impact programs.
Sr Mgr Digital Technology - Physical Security Systems National Railroad Passenger CorpSr Mgr Digital Technology - Physical Security SystemsWashington, DC$149,400–$193,644 / hourThe Sr Manager works on multiple projects as a technical delivery team owner, and sometimes as a project leader while managing matrixed resources, responsible for systems analysis, design development, integration enhancement, maintenance, and support. Our values of 'Do the Right Thing, Excel Together and Put Customers First' are at the heart of what matters most to us, and our Core Capabilities, 'Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security' are what every employee needs to know and do to be most impactful at Amtrak.
Network Security Engineer ManTech International CorpNetwork Security EngineerChantilly, VA$104,200–$172,900 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.
National Security Policy, Senior Manager Scale AINational Security Policy, Senior ManagerWashington, DC$170,400–$205,000 / yearThe range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position and may be inclusive of several career levels at Scale; it will be determined during the interview process based on work location and additional factors, including job-related skills, experience, qualifications, interview performance, and relevant education or training. Previous technical experience such as research/peer-reviewed publication, covering technology policy as an issue area within Government, working at a technical Government agency within the Executive Branch, or experience in the technology sector.
Cyber Security Process Engineer PeratonCyber Security Process EngineerFort Meade, Maryland$176,000–$282,000 / yearFull timePrimary responsibilities include analyzing and improving organizational processes, conducting technical research and analysis, and writing responses for government-provided high-priority data calls to create representations/characterizations of strategy alignment, resource allocations, discrepancies, gaps, and organizational accomplishments. Experience is to include, within the past ten (10) years, five (5) years' experience in facilitation, training, methodology development and evaluation, process engineering across all phases of acquisition identifying best practices, change management, business management techniques, organizational development, activity and data modeling, or information system development methods and practices.
Cyber Security Engineer PeratonCyber Security EngineerReston, Virginia$135,000–$216,000 / yearFull timeQualifications: Peraton offers enhanced benefits to employees working on 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 eligible to participate in an attractive bonus plan. Desired: Expert working experience in government or industry leading enterprise-level cyber security efforts involving architecting, designing, development, and configuration of cloud and on premise based systems and software.
Cyber Security Engineer Red Key Solutions LlcCyber Security Engineerbethesda, MDFull timeDesign, configure, implement, troubleshoot, and maintain all security platforms and their associated software, such as firewalls (Security Groups), intrusion detection/intrusion prevention, anti-virus/malware (HBSS), cryptography systems (Vormetric), SIEM (Splunk), and MDM. The Cyber Security Engineer must display an excellent understanding of technology and utilization of Firewalls (Security Groups), VPNs, Data Loss Prevention (DPS), IDS/IPS, Web-Proxy, Security tools, and Security Audits.
Security Engineer Applied Network SolutionsSecurity EngineerLinthicum, MD$100,000–$200,000 / yearWhat we do: Our vision is for a future in which talent and customers alike come to ANS because of our reputation for delivering technical excellence, solving our nation's toughest challenges and our ability to exceed expectations. Ranges are not a guarantee of compensation and depend on a variety of factors, including but not limited to contractual requirements, work location, years of experience, skill set, and education.
NewInformation Security Systems Officer TSTCInformation Security Systems OfficerSpringfield, Virginia$65,000–$75,000 / yearTotal Systems Technologies Corporation (TSTC) is an award-winning provider of full lifecycle program, investment, and security management consulting services that enable United States civilian, defense, intelligence, and law enforcement communities to streamline, effectively manage, and defend their programs and operations. The ISSO will be responsible for creating, revising, documenting, and maintaining the overall security related policies, procedures, laws, and regulations with the team; as well as creating, documenting, and implementing various security plans and compliance documents to enforce Information Assurance principles with the team.
NewINFRASTRUCTURE SECURITY ENGINEER Marine Corps Community ServicesINFRASTRUCTURE SECURITY ENGINEERVAInvoluntarily separated members of the armed forces and eligible family members applying through the Transition Assistance Program must submit a written request/statement (may be obtained from the MCCS Human Resources Office) and present ID card with "TA" stamped in red on front of card. The Infrastructure Security Engineer is responsible for protecting the organizations core technology environment by designing, implementing, and maintaining security controls across networks, systems, and cloud platforms.
Cyber Security Engineer TEEMACyber Security EngineerWashington DC, DC$55–$62Bachelor’s degree in Cybersecurity, IT, Computer Science, or related field, or equivalent experience (3+ years in security engineering/operations and 4+ years in incident response). This role is ideal for a cybersecurity professional who thrives in a fast-paced environment, combining incident response expertise with forward-looking security engineering.
DPAE Aircraft Carriers Sr Cyber Security Architect CACI International IncDPAE Aircraft Carriers Sr Cyber Security ArchitectWashington, DC$113,200–$237,800 / yearMulti-Agency Collaboration: Collaborate closely with Portfolio Acquisition Executives, Engineering Agents, Technical Warrant Holders (TWHs), Type Commanders (TYCOM), the Supervisor of Shipbuilding (SUPSHIP), shipbuilders, and cybersecurity enclave managers. Data-Centric Analytics: Leverage data-centric cyber analytics and work directly with Digital Operations teams to stream continuous insights, streamline data processes, and recommend enabling technologies that harden system cybersecurity and operational readiness.
Senior Servicenow Software Development Engineer (Risk & Security) CACI International Inc.Senior Servicenow Software Development Engineer (Risk & Security)Chantilly, VA$103,800–$218,100 / yearRequired Qualifications: Active TS/SCI Clearance with PolygraphA Bachelor's Degree OR advanced degree in a related fieldA minimum of 5 years' technical experienceSecurity+ (or equivalent IAT Level II) is required, or be obtained within one month of startExcellent oral and written communication skillsExpert proficiency in GlideScripting, JavaScript, and AjaxDeep understanding of CMDB architecture and its relationship to Asset ManagementExperience working on complex ServiceNow projects where analysis of situations or data requires in-depth evaluationExperience with Security Data: Proven experience integrating data from at least one enterprise security source (e.g., SIEMs like Splunk/Sentinel, or Scanners like Tenable/Qualys/CrowdStrike) into the ServiceNow platform. Desired Qualifications: ServiceNow Certified System Administrator and Certified Application DeveloperFunctional Expertise: Proven experience implementing at least one major security suite:SecOps: Security Incident Response, Vulnerability Response, or Configuration ComplianceIRM/GRC: Policy & Compliance, Risk Management, or CAM (Continuous Authorization and Monitoring)Framework Knowledge: Technical familiarity with the NIST Risk Management Framework (RMF) or 800-53 controlsFamiliarity with Git-based development, Automated Test Framework (ATF), or Now Assist AI/ML integrationKnowledge of at least one operating system: Linux, Unix, WindowsStrong technical background in Cloud Architecture.
Program Security Representative (PSR) I gTANGIBLE CorporationProgram Security Representative (PSR) IChantilly, VARequisition Type: Contingent (Open) Position Status: Full Time Position Title: Program Security Representative (PSR) I Location: Chantilly, VA Security Clearance Level: Top Secret/SCI, SAP Information eligible, consent for Counterintelligence polygraph Duties and Responsibilities The Program Security Representative's primary function is to provide multi-discipline security support for one or more of the customer's SAPs and provide day-to-day multi-discipline analysis for Collateral, Sensitive Compartmented Information (SCI) and SAP activities. gTANGIBLE Corporation (gTC), www.gtangible.com, is an S corporation and a registered Government contractor that provides services and solutions in:National Security ProgramsProfessional, Administrative, and Management SupportMission and Warfighter Support We are a Small Business Administration certified, Service-Disabled Veteran Owned Small Business (SDVOSB) and the founder has years of successful experience in the Government contracting arena.
Senior Identity Security Engineer (Arlington, VA or San Diego, CA) CoStar Group IncSenior Identity Security Engineer (Arlington, VA or San Diego, CA)Arlington, VA$133,000–$203,000 / yearIdeal candidates will have a thorough understanding of adversary in the middle attacks, social engineering attacks, and offensive privilege escalation techniques, and have experience implementing or operating controls to prevent such attacks. Research, prototype, and operationalize AI-assisted tooling and agentic workflows to improve team efficiency, including automating repetitive analysis and building internal tools that surface identity risk.
Cleared Cyber Security Engineer TrellixCleared Cyber Security EngineerColumbia, MarylandTrellix is supporting a critical U.S. Public Sector customer in the planning, deployment, migration, operation, and sustainment of key endpoint security systems comprised of Trellix and third-party technologies with focus on endpoint detection and response (EDR-F). The CSE will work with the customer and diverse stakeholders throughout the customer organization to create technical project plans, schedules, test plans, deployment plans, and migration plans to evolve the customer’s systems to the next generation capabilities.
Senior Cloud Security Architect NANA Regional Corporation IncSenior Cloud Security ArchitectAlexandria, VA$220,000–$235,000 / yearYou will define cloud security architectures, integrate zero‑trust principles, assess emerging technologies, and ensure that cloud services align with DoW OIG's mission objectives and enterprise security frameworks. The ideal candidate blends deep cloud security expertise with strong architectural discipline, analytical thinking, and the ability to guide modernization across complex, multi‑domain environments.
Research Analyst - Aerospace Cost Analyst IDA Systems and Analyses CenterResearch Analyst - Aerospace Cost AnalystAlexandria, VA$113,353–$277,494 / yearExperience supporting aerospace programs, broadly defined to include space systems, aircraft, missiles and munitions, propulsion, launch, and associated ground, range, or test infrastructure. Prior experience at an FFRDC, OSW CAPE, a service cost agency (AFCAA, NCCA, ACEIT/CEAC), a cost-analysis consultancy, or a program-office cost shop.