Senior ISSO
CyberCore Technologies
CyberCore is looking for a Senior ISSO! The selected candidate will act as an ISSO for a large software development program which includes software maintenance and development, IT support (Network/Workstation/Server), systems integration and life cycle support, enterprise application development, network engineering, and information systems security (ISS). The candidate will work with other security professionals in developing and implementing strategies to detect and mitigate threats to information systems, protect critical data sets, and provide assessments of system and network vulnerabilities. Primary Roles and Responsibilities: Provide support for implementing and enforcing information systems security policies, standards, and methodologies. Assist in the evaluation of security solutions to ensure they meet security requirements for processing multiple types of information. Assist with the Configuration Management for information system security software, hardware, and firmware. Analyze threats and develop and implement best practice methodologies for incident detection, reporting, and vulnerability remediation. Maintain records on workstations, servers, routers, firewalls, intelligent hubs, network switches, etc. to include system upgrades. Evaluate security solutions to ensure they meet security requirements for processing information. Maintain operational security posture for information systems. Provide support to the Information System Security Manager (ISSM) for maintaining the appropriate operational IA posture for a system/program/enclave. Develop and maintain documentation for Certification & Accreditation in accordance with specified policies. Develop and update system security plans and other IA documentation. Provide support for Information Assurance Vulnerability Alerts (IAVAs) management (initiating IAVA responses and system security scans, completing remediation, extending IAVA patches and security updates to designated sites, etc.). Provide CM for security-relevant information system software, hardware, and firmware. Develop system security policy and ensure compliance. Administer the user identification and authentication mechanisms of the Information System. #J-18808-Ljbffr CyberCore Technologies
- ...Senior ISSO Opportunity Jovian Concepts, LLC is looking to hire a Senior ISSO for a great opportunity in the Annapolis Junction area. A current and active Top Secret/SCI Clearance with a MD Polygraph is required. No CCA's will be accepted at this time. The ideal candidate...Senior
- ...Senior ISSO Opportunity Jovian Concepts, LLC is looking to hire a Senior ISSO for a great opportunity in the Annapolis Junction area. A current and active TS/SCI Clearance with a MD Polygraph is required. No CCA's will be accepted at this time. The ideal candidate will...Senior
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- ...What You Will Do: At Independent Software, as a Senior Information System Security Officer (ISSO), you will support the security posture of mission-critical systems, programs, and enclaves. In this role, you will implement, maintain, and enforce information assurance...Senior
$131.3k - $237.35k
Leidos has a new and exciting opportunity for a Senior Information System Security Officer in our National Security Sector's (NSS) Cyber... ...National Security! Senior Information System Security Officer (ISSO)Leidos currently has an opening for a Senior Information System...SeniorFull timeImmediate startFlexible hours$131.3k - $237.35k
Leidos has a new and exciting opportunity for a Senior Information Systems Security Officer (ISSO) in our Intelligence Sector, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...SeniorFull timeContract workImmediate startRelocation packageFlexible hours- ...professional experience in cybersecurity, information assurance, or systems security engineering Minimum of ten or more years of ISSO or equivalent experience supporting Department of Defense or Intelligence Community programs of similar scope, type, and complexity...Senior
$135k - $216k
...Senior Information System Security Officer (ISSO) Job Locations US-MD-Laurel Requisition ID 2026-166615 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities Peraton Labs is seeking...SeniorFull timeContract workFor subcontractorRelocation packageShift work$155k - $195k
...Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking an experienced Information Systems Security Officer (ISSO) for a large software development program. The program includes software maintenance and development, IT support (Network/...SeniorContract workWork experience placementFlexible hours$150k
...multiple branches of the US government and military services. Senior Information System Security Officer Responsibilities Enhancing... ...considered on a case by case basis. Industry Expertise: 7+ years of ISSO experience supporting IC or DoD programs and contracts of...SeniorWork at officeFlexible hours- ...Que Technology Group, Inc. , is seeking an experienced Senior Information Systems Security Officer (ISSO) to support intelligence operations within an exciting organization. Job responsibilities include, but are not limited to: Ensure the appropriate operational...SeniorTemporary workImmediate start
- Task requirements include but are not limited to: - Implement cybersecurity standards consistent with NIST 800-53 Rev. 5 and NIH/HHS policies. - Conduct continuous cyber risk assessments. - Deploy privacy-preserving computation methods. - Coordinate NIST...SeniorFull time
$10k
...additional 4 years of experience may be considered on a case by case basis. Direct Experience: 10+ years of in-depth experience as ISSO or combination of ISSO and other security related role supporting IC or DoD programs and contracts of similar scope, type, and...SeniorHourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start$125k - $195k
...Best Places to Work year after year! We are looking for a Senior-Level Cybersecurity Engineer to join our team! This position will... ..., or administration functions (e.g., system administrator, IAO/ISSO, system programmers, etc.)) a final adjudicated T-5/T-R with an...SeniorContract workTemporary workFor contractorsCasual workFlexible hours$160k
...assist major agencies in addressing intricate issues and ensuring a more secure future. We are seeking a Senior Information Systems Security Officer (ISSO) to support our DoD customer. The Senior ISSO will serve as a senior cybersecurity Subject Matter Expert (SME)...SeniorContract workFor contractorsWork at officeLocal areaImmediate startRemote work- ...Insurance Dental insurance Opportunity for advancement Paid time off Training & development Vision insurance The Senior Installation Technician reports to the Installation Manager and is responsible for providing a high quality customer experience by...SeniorTemporary work
$90k - $110k
OverviewBased in beautiful Hunt Valley, MD, we are looking to add an Audit Senior to our growing team. Founded in 1986, we are a well-established, mid-sized (~45 employees) CPA firm with an average employee tenure of over 6 years! We strive on keeping a family-like culture...Senior- In detail…We are working with a respected engineering consultancy to onboard an ambitious individual at either Senior or Principal level. As well as leading civil engineering designs and mentoring more junior team members, you will be a first-class communicator and will...SeniorFor contractors
$135k - $216k
ResponsibilitiesPeraton is seeking a Senior ISSO to support our customer onsite in Annapolis Junction, MD. Key responsibilities include:Lead or co-lead ATO/reauthorization efforts for complex boundary systemsMentor junior ISSOs and shape security operations playbooksPerform...SeniorContract workShift work- Global Wines Maryland wants a Senior Account Manager to grow an established territory with great revenue upside centered around Annapolis. Our portfolio is curated for both quality and salability, so your selling effort pays off. Global has a fifteen-year track record...SeniorFlexible hours
$130k - $270k
...Senior Information Systems Security Officer Annapolis Junction, MD Build to something to be proud of. Captivation has built a... ...will be considered. Minimum of 7+ years of experience as an ISSO supporting IC or DoD programs and contracts of similar scope, type...SeniorHourly payTemporary work$120.8k - $265.8k
Job Title: CISO Senior ManagerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee... ...Directorate Stakeholders overseeing the Security Engineering, NOC, and ISSO teams, driving services, products, and innovations, coordinating...SeniorContract workWork experience placementLocal areaFlexible hoursNight shift$205k - $217k
Halogen Engineering Group is seeking a CNO Developer specialized in firmware, with 10+ years of experience and current TS/SCI with Poly clearance. The role is onsite at Fort Meade, MD, with daytime shifts and no travel. Compensation ranges from $205K to $217K annually,...SeniorDay shift$139.1k - $251.45k
This position is responsible for developing, implementing, and overseeing the technical quality assurance and control systems used to prevent defects in the software delivered products for the TFDM and ERAM programs. Duties include defining and implementing standards, methods...SeniorFull time$143.91k
Agency: Nuclear Regulatory CommissionDepartment: Other Agencies and Independent OrganizationsSalary: Starting at $143,913 Per year (GG 14)Dates: Open 09/10/2026 to 09/24/2026Schedule: Full-timeWork type: PermanentRelocation: FalsePosition ID: IMP-13056769-26-DBDocument ...Senior- Senior Commercial UnderwriterYou’ll be joining an innovative market with very strong Broker relationships which are proving beneficial for both parties and also…..You'll be joining an innovative market with very strong Broker relationships which are proving beneficial...Senior
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- Job TitleLocation 4409 Llewellyn Avenue, Fort Meade, MD, 20755, United StatesEmployee Type Regular Full-TimeRequired Degree 4 Year DegreeMinimum Experience 10 YearsContact Name Talent AquisitionContact Email ****@*****.*** Required TS/SCI CI PolySenior
$77.89k - $119k
Sargent Lundy is looking for a Substation Physical Designer for a hybrid position based in Elkridge, Maryland. The candidate will work within a team to design high and extra high voltage substations, preparing crucial drawings and incorporating vendor information into ...Senior
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